./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2620237996 <...> 3722] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3723] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3722] <... futex resumed>) = 0 [pid 3722] exit_group(0) = ? [pid 3723] +++ exited with 0 +++ [pid 3722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3724 ./strace-static-x86_64: Process 3724 attached [pid 3724] set_robust_list(0x555561e246a0, 24) = 0 [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3724] setpgid(0, 0) = 0 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3724] write(3, "1000", 4) = 4 [pid 3724] close(3) = 0 [pid 3724] write(1, "executing program\n", 18executing program ) = 18 [pid 3724] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3724] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3725 attached => {parent_tid=[3725]}, 88) = 3725 [pid 3725] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3725] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] exit_group(0) = ? [pid 3725] <... futex resumed>) = ? [pid 3725] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3726 ./strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x555561e246a0, 24) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3726] write(3, "1000", 4) = 4 [pid 3726] close(3executing program ) = 0 [pid 3726] write(1, "executing program\n", 18) = 18 [pid 3726] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3726] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3727 attached => {parent_tid=[3727]}, 88) = 3727 [pid 3727] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = 0 [pid 3726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3727] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3727] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] exit_group(0) = ? [pid 3727] <... futex resumed>) = ? [pid 3727] +++ exited with 0 +++ [pid 3726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3728 ./strace-static-x86_64: Process 3728 attached [pid 3728] set_robust_list(0x555561e246a0, 24) = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] write(1, "executing program\n", 18executing program ) = 18 [pid 3728] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3728] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3729 attached [pid 3729] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3729] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... clone3 resumed> => {parent_tid=[3729]}, 88) = 3729 [pid 3728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3729] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = 1 [pid 3729] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3729] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] exit_group(0) = ? [pid 3729] <... futex resumed>) = ? [pid 3729] +++ exited with 0 +++ [pid 3728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3730 ./strace-static-x86_64: Process 3730 attached [pid 3730] set_robust_list(0x555561e246a0, 24) = 0 [pid 3730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3730] setpgid(0, 0) = 0 [pid 3730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3730] write(3, "1000", 4) = 4 [pid 3730] close(3executing program ) = 0 [pid 3730] write(1, "executing program\n", 18) = 18 [pid 3730] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3730] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3730] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3731] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3730] <... clone3 resumed> => {parent_tid=[3731]}, 88) = 3731 [pid 3730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3731] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3730] <... futex resumed>) = 0 [pid 3730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3730] <... futex resumed>) = 0 [pid 3731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3730] exit_group(0) = ? [pid 3731] <... futex resumed>) = ? [pid 3731] +++ exited with 0 +++ [pid 3730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3732 ./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x555561e246a0, 24) = 0 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3732] setpgid(0, 0) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3732] write(3, "1000", 4) = 4 [pid 3732] close(3) = 0 [pid 3732] write(1, "executing program\n", 18) = 18 [pid 3732] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3732] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3733 attached => {parent_tid=[3733]}, 88) = 3733 [pid 3733] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3733] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3733] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] <... futex resumed>) = 0 [pid 3732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 1 [pid 3733] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3733] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 1 [pid 3733] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3732] <... futex resumed>) = 0 [pid 3732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3732] <... futex resumed>) = 0 [pid 3733] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] exit_group(0) = ? [pid 3733] <... futex resumed>) = ? [pid 3733] +++ exited with 0 +++ [pid 3732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3734 ./strace-static-x86_64: Process 3734 attached [pid 3734] set_robust_list(0x555561e246a0, 24) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3734] setpgid(0, 0) = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] write(1, "executing program\n", 18) = 18 [pid 3734] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3734] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3735 attached [pid 3735] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3735] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] <... clone3 resumed> => {parent_tid=[3735]}, 88) = 3735 [pid 3734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3735] <... futex resumed>) = 0 [pid 3735] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3735] <... futex resumed>) = 0 [pid 3735] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3735] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3735] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3735] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] exit_group(0) = ? [pid 3735] <... futex resumed>) = ? [pid 3735] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3736 ./strace-static-x86_64: Process 3736 attached [pid 3736] set_robust_list(0x555561e246a0, 24) = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3736] setpgid(0, 0executing program ) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3736] write(3, "1000", 4) = 4 [pid 3736] close(3) = 0 [pid 3736] write(1, "executing program\n", 18) = 18 [pid 3736] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3736] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3737]}, 88) = 3737 [pid 3736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3737 attached [pid 3737] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3737] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3736] exit_group(0) = ? [pid 3737] +++ exited with 0 +++ [pid 3736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3738 ./strace-static-x86_64: Process 3738 attached [pid 3738] set_robust_list(0x555561e246a0, 24) = 0 [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3738] setpgid(0, 0) = 0 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3738] write(3, "1000", 4) = 4 [pid 3738] close(3) = 0 executing program [pid 3738] write(1, "executing program\n", 18) = 18 [pid 3738] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3738] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3738] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3739 attached => {parent_tid=[3739]}, 88) = 3739 [pid 3739] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3739] <... futex resumed>) = 0 [pid 3739] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3739] <... futex resumed>) = 0 [pid 3739] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3739] <... futex resumed>) = 0 [pid 3739] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3739] <... futex resumed>) = 0 [pid 3739] write(-1, "0x0000000000000001", 18 [pid 3738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] exit_group(0) = ? [pid 3739] <... futex resumed>) = ? [pid 3739] +++ exited with 0 +++ [pid 3738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3740 attached , child_tidptr=0x555561e24690) = 3740 [pid 3740] set_robust_list(0x555561e246a0, 24) = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] write(1, "executing program\n", 18executing program ) = 18 [pid 3740] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3740] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3741 attached => {parent_tid=[3741]}, 88) = 3741 [pid 3741] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3740] rt_sigprocmask(SIG_SETMASK, [], [pid 3741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3741] <... futex resumed>) = 0 [pid 3740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3741] <... futex resumed>) = 0 [pid 3741] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3741] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 0 [pid 3740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] exit_group(0) = ? [pid 3741] <... futex resumed>) = ? [pid 3741] +++ exited with 0 +++ [pid 3740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3742 attached , child_tidptr=0x555561e24690) = 3742 executing program [pid 3742] set_robust_list(0x555561e246a0, 24) = 0 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3742] setpgid(0, 0) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3742] write(3, "1000", 4) = 4 [pid 3742] close(3) = 0 [pid 3742] write(1, "executing program\n", 18) = 18 [pid 3742] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3742] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3742] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3743 attached [pid 3743] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... clone3 resumed> => {parent_tid=[3743]}, 88) = 3743 [pid 3742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3743] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3743] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3743] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 1 [pid 3743] write(-1, "0x0000000000000001", 18 [pid 3742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] exit_group(0) = ? [pid 3743] <... futex resumed>) = ? [pid 3743] +++ exited with 0 +++ [pid 3742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3744 ./strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x555561e246a0, 24) = 0 [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3744] setpgid(0, 0) = 0 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3744] write(3, "1000", 4) = 4 [pid 3744] close(3) = 0 executing program [pid 3744] write(1, "executing program\n", 18) = 18 [pid 3744] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3744] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3744] <... clone3 resumed> => {parent_tid=[3745]}, 88) = 3745 [pid 3745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3745] <... futex resumed>) = 0 [pid 3744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3744] <... futex resumed>) = 0 [pid 3745] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3744] <... futex resumed>) = 0 [pid 3744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3744] <... futex resumed>) = 0 [pid 3744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3744] <... futex resumed>) = 0 [pid 3744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3744] <... futex resumed>) = 0 [pid 3745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] exit_group(0) = ? [pid 3745] <... futex resumed>) = ? [pid 3745] +++ exited with 0 +++ [pid 3744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3746 attached [pid 3746] set_robust_list(0x555561e246a0, 24 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3746 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3746] setpgid(0, 0) = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] write(3, "1000", 4) = 4 [pid 3746] close(3executing program ) = 0 [pid 3746] write(1, "executing program\n", 18) = 18 [pid 3746] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3746] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3747 attached => {parent_tid=[3747]}, 88) = 3747 [pid 3747] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] exit_group(0) = ? [pid 3747] <... futex resumed>) = ? [pid 3747] +++ exited with 0 +++ [pid 3746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3748 ./strace-static-x86_64: Process 3748 attached [pid 3748] set_robust_list(0x555561e246a0, 24) = 0 [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3748] setpgid(0, 0) = 0 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3748] write(3, "1000", 4) = 4 [pid 3748] close(3) = 0 [pid 3748] write(1, "executing program\n", 18executing program ) = 18 [pid 3748] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3748] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3749]}, 88) = 3749 [pid 3748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3749 attached [pid 3749] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3749] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3748] exit_group(0) = ? [pid 3749] +++ exited with 0 +++ [pid 3748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3750 executing program [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3750] setpgid(0, 0) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3750] write(3, "1000", 4) = 4 [pid 3750] close(3) = 0 [pid 3750] write(1, "executing program\n", 18) = 18 [pid 3750] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3750] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3751 attached => {parent_tid=[3751]}, 88) = 3751 [pid 3751] set_robust_list(0x7f02be6309a0, 24 [pid 3750] rt_sigprocmask(SIG_SETMASK, [], [pid 3751] <... set_robust_list resumed>) = 0 [pid 3750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3751] rt_sigprocmask(SIG_SETMASK, [], [pid 3750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 1 [pid 3750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 1 [pid 3750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 1 [pid 3750] exit_group(0 [pid 3751] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] <... exit_group resumed>) = ? [pid 3751] <... futex resumed>) = ? [pid 3751] +++ exited with 0 +++ [pid 3750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3752 ./strace-static-x86_64: Process 3752 attached [pid 3752] set_robust_list(0x555561e246a0, 24) = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 executing program [pid 3752] write(1, "executing program\n", 18) = 18 [pid 3752] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3752] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3753] rt_sigprocmask(SIG_SETMASK, [], [pid 3752] <... clone3 resumed> => {parent_tid=[3753]}, 88) = 3753 [pid 3753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3753] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = 0 [pid 3752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] exit_group(0) = ? [pid 3753] <... futex resumed>) = ? [pid 3753] +++ exited with 0 +++ [pid 3752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3754 ./strace-static-x86_64: Process 3754 attached [pid 3754] set_robust_list(0x555561e246a0, 24) = 0 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3754] setpgid(0, 0) = 0 [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3754] write(3, "1000", 4) = 4 executing program [pid 3754] close(3) = 0 [pid 3754] write(1, "executing program\n", 18) = 18 [pid 3754] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3754] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3754] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3755]}, 88) = 3755 ./strace-static-x86_64: Process 3755 attached [pid 3754] rt_sigprocmask(SIG_SETMASK, [], [pid 3755] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3755] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... futex resumed>) = 0 [pid 3754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] exit_group(0) = ? [pid 3755] <... futex resumed>) = ? [pid 3755] +++ exited with 0 +++ [pid 3754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3756 ./strace-static-x86_64: Process 3756 attached [pid 3756] set_robust_list(0x555561e246a0, 24) = 0 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3756] setpgid(0, 0) = 0 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3756] write(3, "1000", 4) = 4 [pid 3756] close(3) = 0 [pid 3756] write(1, "executing program\n", 18executing program ) = 18 [pid 3756] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3756] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3757]}, 88) = 3757 [pid 3756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3757 attached [pid 3757] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3757] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3756] exit_group(0) = ? [pid 3757] +++ exited with 0 +++ [pid 3756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3758 ./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x555561e246a0, 24) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] write(1, "executing program\n", 18executing program ) = 18 [pid 3758] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3758] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3759 attached => {parent_tid=[3759]}, 88) = 3759 [pid 3759] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3759] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3759] <... futex resumed>) = 0 [pid 3759] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3759] <... futex resumed>) = 0 [pid 3759] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3759] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] exit_group(0) = ? [pid 3759] <... futex resumed>) = ? [pid 3759] +++ exited with 0 +++ [pid 3758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3760 ./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x555561e246a0, 24) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3760] setpgid(0, 0) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3760] write(3, "1000", 4) = 4 [pid 3760] close(3) = 0 [pid 3760] write(1, "executing program\n", 18) = 18 [pid 3760] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3760] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3761 attached => {parent_tid=[3761]}, 88) = 3761 [pid 3761] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3761] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3761] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = 0 [pid 3761] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] exit_group(0) = ? [pid 3761] <... futex resumed>) = ? [pid 3761] +++ exited with 0 +++ [pid 3760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3762 ./strace-static-x86_64: Process 3762 attached [pid 3762] set_robust_list(0x555561e246a0, 24) = 0 [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3762] setpgid(0, 0) = 0 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3762] write(3, "1000", 4) = 4 [pid 3762] close(3) = 0 executing program [pid 3762] write(1, "executing program\n", 18) = 18 [pid 3762] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3762] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3763 attached [pid 3763] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] <... clone3 resumed> => {parent_tid=[3763]}, 88) = 3763 [pid 3762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3763] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3763] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3763] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] write(-1, "0x0000000000000001", 18 [pid 3762] <... futex resumed>) = 0 [pid 3763] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] exit_group(0) = ? [pid 3763] <... futex resumed>) = ? [pid 3763] +++ exited with 0 +++ [pid 3762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3764 ./strace-static-x86_64: Process 3764 attached [pid 3764] set_robust_list(0x555561e246a0, 24) = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 executing program [pid 3764] write(1, "executing program\n", 18) = 18 [pid 3764] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3764] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3765 attached [pid 3765] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... clone3 resumed> => {parent_tid=[3765]}, 88) = 3765 [pid 3764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3765] <... futex resumed>) = 0 [pid 3765] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3765] <... futex resumed>) = 0 [pid 3764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3765] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] exit_group(0) = ? [pid 3765] <... futex resumed>) = ? [pid 3765] +++ exited with 0 +++ [pid 3764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3766 ./strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x555561e246a0, 24) = 0 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3766] setpgid(0, 0) = 0 [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3executing program ) = 0 [pid 3766] write(1, "executing program\n", 18) = 18 [pid 3766] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3766] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3767 attached [pid 3767] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... clone3 resumed> => {parent_tid=[3767]}, 88) = 3767 [pid 3766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3767] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] write(-1, "0x0000000000000001", 18 [pid 3766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] exit_group(0) = ? [pid 3767] <... futex resumed>) = ? [pid 3767] +++ exited with 0 +++ [pid 3766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3768 ./strace-static-x86_64: Process 3768 attached [pid 3768] set_robust_list(0x555561e246a0, 24) = 0 [pid 3768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3768] setpgid(0, 0) = 0 [pid 3768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3768] write(3, "1000", 4) = 4 [pid 3768] close(3) = 0 [pid 3768] write(1, "executing program\n", 18executing program ) = 18 [pid 3768] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3768] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3769 attached => {parent_tid=[3769]}, 88) = 3769 [pid 3769] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3769] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3769] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3769] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3769] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3768] <... futex resumed>) = 1 [pid 3769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3768] <... futex resumed>) = 0 [pid 3769] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3768] exit_group(0) = ? [pid 3769] <... futex resumed>) = ? [pid 3769] +++ exited with 0 +++ [pid 3768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3770 ./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x555561e246a0, 24) = 0 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3770] write(3, "1000", 4executing program ) = 4 [pid 3770] close(3) = 0 [pid 3770] write(1, "executing program\n", 18) = 18 [pid 3770] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3770] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3771 attached => {parent_tid=[3771]}, 88) = 3771 [pid 3771] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3770] rt_sigprocmask(SIG_SETMASK, [], [pid 3771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 1 [pid 3771] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3770] exit_group(0) = ? [pid 3771] <... futex resumed>) = ? [pid 3771] +++ exited with 0 +++ [pid 3770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3772 ./strace-static-x86_64: Process 3772 attached [pid 3772] set_robust_list(0x555561e246a0, 24) = 0 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3772] setpgid(0, 0) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3772] write(3, "1000", 4) = 4 [pid 3772] close(3) = 0 executing program [pid 3772] write(1, "executing program\n", 18) = 18 [pid 3772] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3772] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3772] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3773 attached => {parent_tid=[3773]}, 88) = 3773 [pid 3773] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3773] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3773] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3773] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 1 [pid 3773] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3773] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 1 [pid 3772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3773] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] exit_group(0) = ? [pid 3773] <... futex resumed>) = ? [pid 3773] +++ exited with 0 +++ [pid 3772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3774 ./strace-static-x86_64: Process 3774 attached [pid 3774] set_robust_list(0x555561e246a0, 24) = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] setpgid(0, 0) = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3774] write(3, "1000", 4) = 4 [pid 3774] close(3) = 0 executing program [pid 3774] write(1, "executing program\n", 18) = 18 [pid 3774] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3774] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3775 attached => {parent_tid=[3775]}, 88) = 3775 [pid 3775] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3775] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3775] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = 0 [pid 3774] exit_group(0) = ? [pid 3775] <... futex resumed>) = ? [pid 3775] +++ exited with 0 +++ [pid 3774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3776 ./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x555561e246a0, 24) = 0 [pid 3776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3776] setpgid(0, 0) = 0 [pid 3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3776] write(3, "1000", 4) = 4 [pid 3776] close(3) = 0 [pid 3776] write(1, "executing program\n", 18executing program ) = 18 [pid 3776] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3776] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3776] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3777 attached [pid 3777] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... clone3 resumed> => {parent_tid=[3777]}, 88) = 3777 [pid 3776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3777] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3777] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3776] <... futex resumed>) = 0 [pid 3777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] exit_group(0) = ? [pid 3777] <... futex resumed>) = ? [pid 3777] +++ exited with 0 +++ [pid 3776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3778 attached , child_tidptr=0x555561e24690) = 3778 [pid 3778] set_robust_list(0x555561e246a0, 24) = 0 [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3778] setpgid(0, 0) = 0 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3778] write(3, "1000", 4) = 4 [pid 3778] close(3) = 0 executing program [pid 3778] write(1, "executing program\n", 18) = 18 [pid 3778] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3778] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3779 attached => {parent_tid=[3779]}, 88) = 3779 [pid 3779] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... futex resumed>) = 0 [pid 3778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3779] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] exit_group(0) = ? [pid 3779] <... futex resumed>) = ? [pid 3779] +++ exited with 0 +++ [pid 3778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3780 ./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x555561e246a0, 24) = 0 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 [pid 3780] write(1, "executing program\n", 18executing program ) = 18 [pid 3780] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3780] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3781 attached [pid 3781] set_robust_list(0x7f02be6309a0, 24 [pid 3780] <... clone3 resumed> => {parent_tid=[3781]}, 88) = 3781 [pid 3781] <... set_robust_list resumed>) = 0 [pid 3781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3781] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3781] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3781] write(-1, "0x0000000000000001", 18 [pid 3780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] exit_group(0) = ? [pid 3781] <... futex resumed>) = ? [pid 3781] +++ exited with 0 +++ [pid 3780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3782 ./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x555561e246a0, 24) = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3executing program ) = 0 [pid 3782] write(1, "executing program\n", 18) = 18 [pid 3782] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3782] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3783 attached [pid 3783] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3783] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... clone3 resumed> => {parent_tid=[3783]}, 88) = 3783 [pid 3782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3783] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3783] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3783] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3783] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3783] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3783] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] exit_group(0) = ? [pid 3783] <... futex resumed>) = ? [pid 3783] +++ exited with 0 +++ [pid 3782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3784 ./strace-static-x86_64: Process 3784 attached [pid 3784] set_robust_list(0x555561e246a0, 24) = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3784] setpgid(0, 0) = 0 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3784] write(3, "1000", 4) = 4 [pid 3784] close(3) = 0 executing program [pid 3784] write(1, "executing program\n", 18) = 18 [pid 3784] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3784] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] <... clone3 resumed> => {parent_tid=[3785]}, 88) = 3785 [pid 3784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3785] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3785] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] exit_group(0) = ? [pid 3785] <... futex resumed>) = ? [pid 3785] +++ exited with 0 +++ [pid 3784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3786 ./strace-static-x86_64: Process 3786 attached [pid 3786] set_robust_list(0x555561e246a0, 24) = 0 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3786] setpgid(0, 0) = 0 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3786] write(3, "1000", 4) = 4 [pid 3786] close(3) = 0 executing program [pid 3786] write(1, "executing program\n", 18) = 18 [pid 3786] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3786] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3787 attached => {parent_tid=[3787]}, 88) = 3787 [pid 3787] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3787] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3787] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... futex resumed>) = 0 [pid 3786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3786] <... futex resumed>) = 0 [pid 3786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3786] <... futex resumed>) = 0 [pid 3787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] exit_group(0 [pid 3787] <... futex resumed>) = ? [pid 3787] +++ exited with 0 +++ [pid 3786] <... exit_group resumed>) = ? [pid 3786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3788 ./strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x555561e246a0, 24) = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3executing program ) = 0 [pid 3788] write(1, "executing program\n", 18) = 18 [pid 3788] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3788] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3789]}, 88) = 3789 [pid 3788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3789] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3788] exit_group(0) = ? [pid 3789] +++ exited with 0 +++ [pid 3788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3790 attached , child_tidptr=0x555561e24690) = 3790 [pid 3790] set_robust_list(0x555561e246a0, 24) = 0 [pid 3790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3790] setpgid(0, 0) = 0 [pid 3790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3790] write(3, "1000", 4) = 4 [pid 3790] close(3executing program ) = 0 [pid 3790] write(1, "executing program\n", 18) = 18 [pid 3790] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3790] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3791]}, 88) = 3791 ./strace-static-x86_64: Process 3791 attached [pid 3790] rt_sigprocmask(SIG_SETMASK, [], [pid 3791] set_robust_list(0x7f02be6309a0, 24 [pid 3790] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] <... set_robust_list resumed>) = 0 [pid 3791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3791] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3790] <... futex resumed>) = 0 [pid 3790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3790] <... futex resumed>) = 0 [pid 3790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3790] <... futex resumed>) = 0 [pid 3790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3790] <... futex resumed>) = 0 [pid 3790] exit_group(0) = ? [pid 3791] +++ exited with 0 +++ [pid 3790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3790, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3792 attached , child_tidptr=0x555561e24690) = 3792 [pid 3792] set_robust_list(0x555561e246a0, 24) = 0 [pid 3792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3792] setpgid(0, 0) = 0 [pid 3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3792] write(3, "1000", 4) = 4 [pid 3792] close(3) = 0 executing program [pid 3792] write(1, "executing program\n", 18) = 18 [pid 3792] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3792] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3792] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3793 attached [pid 3793] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] <... clone3 resumed> => {parent_tid=[3793]}, 88) = 3793 [pid 3792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3793] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3793] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3793] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] exit_group(0) = ? [pid 3793] <... futex resumed>) = ? [pid 3793] +++ exited with 0 +++ [pid 3792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3794 attached , child_tidptr=0x555561e24690) = 3794 [pid 3794] set_robust_list(0x555561e246a0, 24) = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 [pid 3794] write(1, "executing program\n", 18executing program ) = 18 [pid 3794] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3794] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3795 attached [pid 3795] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] <... clone3 resumed> => {parent_tid=[3795]}, 88) = 3795 [pid 3794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 1 [pid 3795] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3795] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] <... futex resumed>) = 0 [pid 3794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] exit_group(0) = ? [pid 3795] <... futex resumed>) = ? [pid 3795] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3796 attached , child_tidptr=0x555561e24690) = 3796 [pid 3796] set_robust_list(0x555561e246a0, 24) = 0 [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3796] write(3, "1000", 4) = 4 [pid 3796] close(3executing program ) = 0 [pid 3796] write(1, "executing program\n", 18) = 18 [pid 3796] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3796] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3797 attached => {parent_tid=[3797]}, 88) = 3797 [pid 3797] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3797] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3797] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3797] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3796] exit_group(0) = ? [pid 3797] <... futex resumed>) = ? [pid 3797] +++ exited with 0 +++ [pid 3796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3798 ./strace-static-x86_64: Process 3798 attached [pid 3798] set_robust_list(0x555561e246a0, 24) = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3798] setpgid(0, 0) = 0 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3798] write(3, "1000", 4) = 4 [pid 3798] close(3) = 0 [pid 3798] write(1, "executing program\n", 18executing program ) = 18 [pid 3798] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3798] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3799]}, 88) = 3799 [pid 3798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3799 attached [pid 3799] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3799] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3798] exit_group(0) = ? [pid 3799] +++ exited with 0 +++ [pid 3798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached , child_tidptr=0x555561e24690) = 3800 [pid 3800] set_robust_list(0x555561e246a0, 24) = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3800] write(3, "1000", 4) = 4 [pid 3800] close(3) = 0 executing program [pid 3800] write(1, "executing program\n", 18) = 18 [pid 3800] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3800] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3801 attached => {parent_tid=[3801]}, 88) = 3801 [pid 3801] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3801] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3801] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3801] <... futex resumed>) = 0 [pid 3801] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] exit_group(0) = ? [pid 3801] <... futex resumed>) = ? [pid 3801] +++ exited with 0 +++ [pid 3800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3802 ./strace-static-x86_64: Process 3802 attached [pid 3802] set_robust_list(0x555561e246a0, 24) = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3802] setpgid(0, 0) = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 3802] write(3, "1000", 4) = 4 [pid 3802] close(3) = 0 [pid 3802] write(1, "executing program\n", 18) = 18 [pid 3802] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3802] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3803]}, 88) = 3803 [pid 3802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3803] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] write(-1, "0x0000000000000001", 18 [pid 3802] <... futex resumed>) = 0 [pid 3802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3802] exit_group(0 [pid 3803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] <... exit_group resumed>) = ? [pid 3803] <... futex resumed>) = ? [pid 3803] +++ exited with 0 +++ [pid 3802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3804 ./strace-static-x86_64: Process 3804 attached [pid 3804] set_robust_list(0x555561e246a0, 24) = 0 [pid 3804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3804] setpgid(0, 0) = 0 [pid 3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3804] write(3, "1000", 4) = 4 [pid 3804] close(3executing program ) = 0 [pid 3804] write(1, "executing program\n", 18) = 18 [pid 3804] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3804] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3805]}, 88) = 3805 [pid 3804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3805 attached [pid 3805] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3805] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] <... futex resumed>) = 0 [pid 3804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] <... futex resumed>) = 0 [pid 3804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] <... futex resumed>) = 0 [pid 3804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3804] <... futex resumed>) = 0 [pid 3804] exit_group(0) = ? [pid 3805] +++ exited with 0 +++ [pid 3804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3806 ./strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x555561e246a0, 24) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3806] write(3, "1000", 4) = 4 [pid 3806] close(3) = 0 [pid 3806] write(1, "executing program\n", 18executing program ) = 18 [pid 3806] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3806] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3807 attached => {parent_tid=[3807]}, 88) = 3807 [pid 3807] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3807] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3807] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3807] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3807] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = 1 [pid 3806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3807] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] exit_group(0) = ? [pid 3807] <... futex resumed>) = ? [pid 3807] +++ exited with 0 +++ [pid 3806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3808 attached , child_tidptr=0x555561e24690) = 3808 [pid 3808] set_robust_list(0x555561e246a0, 24) = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3808] setpgid(0, 0) = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3808] write(3, "1000", 4) = 4 [pid 3808] close(3) = 0 [pid 3808] write(1, "executing program\n", 18executing program ) = 18 [pid 3808] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3808] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3809 attached => {parent_tid=[3809]}, 88) = 3809 [pid 3809] set_robust_list(0x7f02be6309a0, 24 [pid 3808] rt_sigprocmask(SIG_SETMASK, [], [pid 3809] <... set_robust_list resumed>) = 0 [pid 3809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3808] <... futex resumed>) = 0 [pid 3808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3809] write(-1, "0x0000000000000001", 18 [pid 3808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] exit_group(0) = ? [pid 3809] <... futex resumed>) = ? [pid 3809] +++ exited with 0 +++ [pid 3808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3810 attached , child_tidptr=0x555561e24690) = 3810 [pid 3810] set_robust_list(0x555561e246a0, 24) = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3810] setpgid(0, 0) = 0 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3810] write(3, "1000", 4) = 4 [pid 3810] close(3) = 0 executing program [pid 3810] write(1, "executing program\n", 18) = 18 [pid 3810] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3810] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3810] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3811 attached [pid 3811] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... clone3 resumed> => {parent_tid=[3811]}, 88) = 3811 [pid 3810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = 0 [pid 3810] <... futex resumed>) = 1 [pid 3811] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3811] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3810] <... futex resumed>) = 0 [pid 3811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] <... futex resumed>) = 0 [pid 3810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3810] <... futex resumed>) = 0 [pid 3811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] exit_group(0) = ? [pid 3811] <... futex resumed>) = ? [pid 3811] +++ exited with 0 +++ [pid 3810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3812 ./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x555561e246a0, 24) = 0 [pid 3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3812] setpgid(0, 0) = 0 [pid 3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3812] write(3, "1000", 4) = 4 [pid 3812] close(3) = 0 executing program [pid 3812] write(1, "executing program\n", 18) = 18 [pid 3812] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3812] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3813 attached [pid 3813] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] <... clone3 resumed> => {parent_tid=[3813]}, 88) = 3813 [pid 3812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3812] <... futex resumed>) = 1 [pid 3813] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3812] <... futex resumed>) = 1 [pid 3813] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3813] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] <... futex resumed>) = 0 [pid 3812] exit_group(0) = ? [pid 3813] <... futex resumed>) = ? [pid 3813] +++ exited with 0 +++ [pid 3812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3814 ./strace-static-x86_64: Process 3814 attached [pid 3814] set_robust_list(0x555561e246a0, 24) = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3814] setpgid(0, 0) = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3814] write(3, "1000", 4) = 4 [pid 3814] close(3) = 0 [pid 3814] write(1, "executing program\n", 18executing program ) = 18 [pid 3814] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3814] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3815 attached => {parent_tid=[3815]}, 88) = 3815 [pid 3815] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 1 [pid 3815] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3815] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] exit_group(0) = ? [pid 3815] <... futex resumed>) = ? [pid 3815] +++ exited with 0 +++ [pid 3814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3816 ./strace-static-x86_64: Process 3816 attached [pid 3816] set_robust_list(0x555561e246a0, 24) = 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3816] setpgid(0, 0) = 0 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3816] write(3, "1000", 4) = 4 [pid 3816] close(3) = 0 executing program [pid 3816] write(1, "executing program\n", 18) = 18 [pid 3816] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3816] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3817 attached => {parent_tid=[3817]}, 88) = 3817 [pid 3817] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3817] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3817] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3816] <... futex resumed>) = 0 [pid 3817] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3816] <... futex resumed>) = 0 [pid 3817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] <... futex resumed>) = 0 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3816] <... futex resumed>) = 0 [pid 3817] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3816] exit_group(0) = ? [pid 3817] <... futex resumed>) = ? [pid 3817] +++ exited with 0 +++ [pid 3816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3818 ./strace-static-x86_64: Process 3818 attached [pid 3818] set_robust_list(0x555561e246a0, 24) = 0 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3818] setpgid(0, 0) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3818] write(3, "1000", 4) = 4 [pid 3818] close(3) = 0 [pid 3818] write(1, "executing program\n", 18executing program ) = 18 [pid 3818] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3818] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3819]}, 88) = 3819 [pid 3818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3819] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3818] <... futex resumed>) = 0 [pid 3818] exit_group(0) = ? [pid 3819] +++ exited with 0 +++ [pid 3818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3820 ./strace-static-x86_64: Process 3820 attached [pid 3820] set_robust_list(0x555561e246a0, 24) = 0 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3820] setpgid(0, 0) = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3) = 0 [pid 3820] write(1, "executing program\n", 18executing program ) = 18 [pid 3820] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3820] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3821 attached => {parent_tid=[3821]}, 88) = 3821 [pid 3821] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3821] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3821] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] <... futex resumed>) = 0 [pid 3820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] exit_group(0) = ? [pid 3821] <... futex resumed>) = ? [pid 3821] +++ exited with 0 +++ [pid 3820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3822 attached , child_tidptr=0x555561e24690) = 3822 [pid 3822] set_robust_list(0x555561e246a0, 24) = 0 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3822] setpgid(0, 0) = 0 [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3822] write(3, "1000", 4) = 4 [pid 3822] close(3) = 0 executing program [pid 3822] write(1, "executing program\n", 18) = 18 [pid 3822] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3822] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3823 attached [pid 3823] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3823] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] <... clone3 resumed> => {parent_tid=[3823]}, 88) = 3823 [pid 3822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3823] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3823] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3823] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3823] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] exit_group(0) = ? [pid 3823] <... futex resumed>) = ? [pid 3823] +++ exited with 0 +++ [pid 3822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3824 ./strace-static-x86_64: Process 3824 attached [pid 3824] set_robust_list(0x555561e246a0, 24) = 0 [pid 3824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3824] setpgid(0, 0) = 0 [pid 3824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3824] write(3, "1000", 4) = 4 [pid 3824] close(3) = 0 [pid 3824] write(1, "executing program\n", 18executing program ) = 18 [pid 3824] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3824] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3825 attached [pid 3825] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3825] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] <... clone3 resumed> => {parent_tid=[3825]}, 88) = 3825 [pid 3824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3825] <... futex resumed>) = 0 [pid 3825] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3825] <... futex resumed>) = 0 [pid 3825] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3825] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3825] <... futex resumed>) = 0 [pid 3824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3824] <... futex resumed>) = 0 [pid 3824] exit_group(0) = ? [pid 3825] +++ exited with 0 +++ [pid 3824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3826 attached , child_tidptr=0x555561e24690) = 3826 [pid 3826] set_robust_list(0x555561e246a0, 24) = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3executing program ) = 0 [pid 3826] write(1, "executing program\n", 18) = 18 [pid 3826] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3826] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3827 attached => {parent_tid=[3827]}, 88) = 3827 [pid 3827] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3827] rt_sigprocmask(SIG_SETMASK, [], [pid 3826] rt_sigprocmask(SIG_SETMASK, [], [pid 3827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = 0 [pid 3826] exit_group(0) = ? [pid 3827] <... futex resumed>) = ? [pid 3827] +++ exited with 0 +++ [pid 3826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3828 ./strace-static-x86_64: Process 3828 attached [pid 3828] set_robust_list(0x555561e246a0, 24) = 0 [pid 3828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3828] setpgid(0, 0) = 0 [pid 3828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3828] write(3, "1000", 4) = 4 [pid 3828] close(3) = 0 [pid 3828] write(1, "executing program\n", 18executing program ) = 18 [pid 3828] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3828] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3828] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3829 attached => {parent_tid=[3829]}, 88) = 3829 [pid 3829] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3829] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = 1 [pid 3829] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... futex resumed>) = 0 [pid 3828] exit_group(0) = ? [pid 3829] <... futex resumed>) = ? [pid 3829] +++ exited with 0 +++ [pid 3828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3830 ./strace-static-x86_64: Process 3830 attached [pid 3830] set_robust_list(0x555561e246a0, 24) = 0 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3830] setpgid(0, 0) = 0 [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3830] write(3, "1000", 4) = 4 [pid 3830] close(3) = 0 executing program [pid 3830] write(1, "executing program\n", 18) = 18 [pid 3830] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3830] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3831 attached [pid 3831] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... clone3 resumed> => {parent_tid=[3831]}, 88) = 3831 [pid 3830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3831] <... futex resumed>) = 0 [pid 3831] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3831] <... futex resumed>) = 0 [pid 3830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = 0 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3830] <... futex resumed>) = 0 [pid 3830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = 0 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] exit_group(0) = ? [pid 3831] <... futex resumed>) = ? [pid 3831] +++ exited with 0 +++ [pid 3830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3832 ./strace-static-x86_64: Process 3832 attached [pid 3832] set_robust_list(0x555561e246a0, 24) = 0 [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3832] setpgid(0, 0) = 0 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3832] write(3, "1000", 4) = 4 [pid 3832] close(3) = 0 executing program [pid 3832] write(1, "executing program\n", 18) = 18 [pid 3832] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3832] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3833 attached [pid 3833] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3833] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] <... clone3 resumed> => {parent_tid=[3833]}, 88) = 3833 [pid 3832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3833] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3833] <... futex resumed>) = 0 [pid 3833] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3833] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3833] <... futex resumed>) = 0 [pid 3832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3833] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] <... futex resumed>) = 0 [pid 3832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3833] <... futex resumed>) = 0 [pid 3833] write(-1, "0x0000000000000001", 18 [pid 3832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] exit_group(0) = ? [pid 3833] <... futex resumed>) = ? [pid 3833] +++ exited with 0 +++ [pid 3832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3834 ./strace-static-x86_64: Process 3834 attached [pid 3834] set_robust_list(0x555561e246a0, 24) = 0 [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3834] setpgid(0, 0) = 0 [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3834] write(3, "1000", 4) = 4 [pid 3834] close(3) = 0 executing program [pid 3834] write(1, "executing program\n", 18) = 18 [pid 3834] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3834] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3835]}, 88) = 3835 [pid 3834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3835 attached [pid 3835] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3835] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3835] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3835] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3835] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3834] <... futex resumed>) = 0 [pid 3834] exit_group(0) = ? [pid 3835] +++ exited with 0 +++ [pid 3834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3836 attached , child_tidptr=0x555561e24690) = 3836 [pid 3836] set_robust_list(0x555561e246a0, 24) = 0 [pid 3836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3836] setpgid(0, 0) = 0 [pid 3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3836] write(3, "1000", 4) = 4 [pid 3836] close(3) = 0 [pid 3836] write(1, "executing program\n", 18executing program ) = 18 [pid 3836] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3836] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3837 attached [pid 3837] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... clone3 resumed> => {parent_tid=[3837]}, 88) = 3837 [pid 3836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3837] <... futex resumed>) = 0 [pid 3837] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... futex resumed>) = 0 [pid 3837] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = 0 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3836] <... futex resumed>) = 0 [pid 3836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3836] <... futex resumed>) = 0 [pid 3837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] exit_group(0) = ? [pid 3837] <... futex resumed>) = ? [pid 3837] +++ exited with 0 +++ [pid 3836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3838 attached , child_tidptr=0x555561e24690) = 3838 [pid 3838] set_robust_list(0x555561e246a0, 24) = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3838] setpgid(0, 0) = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3838] write(3, "1000", 4) = 4 [pid 3838] close(3executing program ) = 0 [pid 3838] write(1, "executing program\n", 18) = 18 [pid 3838] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3838] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3839 attached [pid 3839] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3838] <... clone3 resumed> => {parent_tid=[3839]}, 88) = 3839 [pid 3839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = 1 [pid 3839] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = 1 [pid 3839] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3839] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] exit_group(0) = ? [pid 3839] <... futex resumed>) = ? [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3840 ./strace-static-x86_64: Process 3840 attached [pid 3840] set_robust_list(0x555561e246a0, 24) = 0 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3840] setpgid(0, 0) = 0 [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3840] write(3, "1000", 4) = 4 [pid 3840] close(3) = 0 [pid 3840] write(1, "executing program\n", 18executing program ) = 18 [pid 3840] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3840] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3840] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3841 attached => {parent_tid=[3841]}, 88) = 3841 [pid 3841] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = 1 [pid 3841] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3841] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3841] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3841] <... futex resumed>) = 0 [pid 3840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] exit_group(0) = ? [pid 3841] <... futex resumed>) = ? [pid 3841] +++ exited with 0 +++ [pid 3840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3842 attached , child_tidptr=0x555561e24690) = 3842 [pid 3842] set_robust_list(0x555561e246a0, 24) = 0 [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3842] setpgid(0, 0) = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3842] write(3, "1000", 4) = 4 [pid 3842] close(3) = 0 [pid 3842] write(1, "executing program\n", 18executing program ) = 18 [pid 3842] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3842] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3843]}, 88) = 3843 [pid 3842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3843 attached [pid 3843] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3843] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3843] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3843] <... futex resumed>) = 0 [pid 3842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 1 [pid 3843] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] exit_group(0) = ? [pid 3843] <... futex resumed>) = ? [pid 3843] +++ exited with 0 +++ [pid 3842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3844 ./strace-static-x86_64: Process 3844 attached [pid 3844] set_robust_list(0x555561e246a0, 24) = 0 [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3844] setpgid(0, 0) = 0 [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3844] write(3, "1000", 4) = 4 [pid 3844] close(3) = 0 executing program [pid 3844] write(1, "executing program\n", 18) = 18 [pid 3844] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3844] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3845 attached [pid 3845] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] <... clone3 resumed> => {parent_tid=[3845]}, 88) = 3845 [pid 3844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3845] <... futex resumed>) = 0 [pid 3845] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3845] <... futex resumed>) = 0 [pid 3845] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3845] <... futex resumed>) = 0 [pid 3845] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] exit_group(0) = ? [pid 3845] <... futex resumed>) = ? [pid 3845] +++ exited with 0 +++ [pid 3844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3846 ./strace-static-x86_64: Process 3846 attached [pid 3846] set_robust_list(0x555561e246a0, 24) = 0 [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3846] setpgid(0, 0) = 0 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3846] write(3, "1000", 4) = 4 [pid 3846] close(3) = 0 [pid 3846] write(1, "executing program\n", 18executing program ) = 18 [pid 3846] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3846] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3847]}, 88) = 3847 [pid 3846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3847 attached [pid 3847] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3847] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3846] <... futex resumed>) = 0 [pid 3846] exit_group(0) = ? [pid 3847] +++ exited with 0 +++ [pid 3846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3848 ./strace-static-x86_64: Process 3848 attached [pid 3848] set_robust_list(0x555561e246a0, 24) = 0 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3848] setpgid(0, 0) = 0 [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3848] write(3, "1000", 4) = 4 [pid 3848] close(3) = 0 executing program [pid 3848] write(1, "executing program\n", 18) = 18 [pid 3848] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3848] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3849]}, 88) = 3849 [pid 3848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3849 attached [pid 3849] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3849] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3848] exit_group(0) = ? [pid 3849] +++ exited with 0 +++ [pid 3848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3850 attached [pid 3850] set_robust_list(0x555561e246a0, 24) = 0 [pid 3850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3850] setpgid(0, 0) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3850 [pid 3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3850] write(3, "1000", 4) = 4 [pid 3850] close(3) = 0 [pid 3850] write(1, "executing program\n", 18executing program ) = 18 [pid 3850] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3850] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3851 attached => {parent_tid=[3851]}, 88) = 3851 [pid 3851] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3851] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3851] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3851] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3851] write(-1, "0x0000000000000001", 18 [pid 3850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] exit_group(0) = ? [pid 3851] <... futex resumed>) = ? [pid 3851] +++ exited with 0 +++ [pid 3850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3852 ./strace-static-x86_64: Process 3852 attached [pid 3852] set_robust_list(0x555561e246a0, 24) = 0 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3852] setpgid(0, 0) = 0 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3852] write(3, "1000", 4) = 4 executing program [pid 3852] close(3) = 0 [pid 3852] write(1, "executing program\n", 18) = 18 [pid 3852] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3852] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3853 attached [pid 3853] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... clone3 resumed> => {parent_tid=[3853]}, 88) = 3853 [pid 3852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3853] <... futex resumed>) = 0 [pid 3853] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3852] <... futex resumed>) = 1 [pid 3853] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3853] <... futex resumed>) = 0 [pid 3852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] <... futex resumed>) = 0 [pid 3853] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] <... futex resumed>) = 0 [pid 3852] exit_group(0) = ? [pid 3853] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3854 ./strace-static-x86_64: Process 3854 attached [pid 3854] set_robust_list(0x555561e246a0, 24) = 0 [pid 3854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3854] setpgid(0, 0) = 0 [pid 3854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3854] write(3, "1000", 4) = 4 [pid 3854] close(3) = 0 executing program [pid 3854] write(1, "executing program\n", 18) = 18 [pid 3854] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3854] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3854] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3855 attached [pid 3855] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] <... clone3 resumed> => {parent_tid=[3855]}, 88) = 3855 [pid 3854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3855] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3855] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3854] <... futex resumed>) = 1 [pid 3855] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3855] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3854] <... futex resumed>) = 0 [pid 3854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] write(-1, "0x0000000000000001", 18 [pid 3854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3854] <... futex resumed>) = 0 [pid 3855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] exit_group(0) = ? [pid 3855] <... futex resumed>) = ? [pid 3855] +++ exited with 0 +++ [pid 3854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3856 ./strace-static-x86_64: Process 3856 attached [pid 3856] set_robust_list(0x555561e246a0, 24) = 0 [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3856] setpgid(0, 0) = 0 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3856] write(3, "1000", 4) = 4 [pid 3856] close(3) = 0 [pid 3856] write(1, "executing program\n", 18executing program ) = 18 [pid 3856] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3856] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3857 attached => {parent_tid=[3857]}, 88) = 3857 [pid 3857] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3857] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3857] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3857] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3857] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3857] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] exit_group(0) = ? [pid 3857] <... futex resumed>) = ? [pid 3857] +++ exited with 0 +++ [pid 3856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3858 ./strace-static-x86_64: Process 3858 attached [pid 3858] set_robust_list(0x555561e246a0, 24) = 0 [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3858] setpgid(0, 0) = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3858] write(3, "1000", 4) = 4 [pid 3858] close(3) = 0 [pid 3858] write(1, "executing program\n", 18executing program ) = 18 [pid 3858] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3858] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3859 attached => {parent_tid=[3859]}, 88) = 3859 [pid 3859] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3859] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3859] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3858] <... futex resumed>) = 0 [pid 3858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3858] <... futex resumed>) = 0 [pid 3858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3858] <... futex resumed>) = 0 [pid 3858] exit_group(0) = ? [pid 3859] +++ exited with 0 +++ [pid 3858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3860 ./strace-static-x86_64: Process 3860 attached [pid 3860] set_robust_list(0x555561e246a0, 24) = 0 [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3860] setpgid(0, 0) = 0 [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3860] write(3, "1000", 4) = 4 [pid 3860] close(3) = 0 [pid 3860] write(1, "executing program\n", 18executing program ) = 18 [pid 3860] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3860] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3861]}, 88) = 3861 [pid 3860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3861 attached [pid 3861] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3861] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3860] exit_group(0) = ? [pid 3861] +++ exited with 0 +++ [pid 3860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3862 attached , child_tidptr=0x555561e24690) = 3862 [pid 3862] set_robust_list(0x555561e246a0, 24) = 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3862] setpgid(0, 0) = 0 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3862] write(3, "1000", 4) = 4 [pid 3862] close(3) = 0 [pid 3862] write(1, "executing program\n", 18executing program ) = 18 [pid 3862] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3862] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3862] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3863 attached => {parent_tid=[3863]}, 88) = 3863 [pid 3863] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3863] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3863] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3863] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3863] <... futex resumed>) = 0 [pid 3862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] exit_group(0) = ? [pid 3863] <... futex resumed>) = ? [pid 3863] +++ exited with 0 +++ [pid 3862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3864 ./strace-static-x86_64: Process 3864 attached [pid 3864] set_robust_list(0x555561e246a0, 24) = 0 [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3864] setpgid(0, 0) = 0 [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3864] write(3, "1000", 4) = 4 [pid 3864] close(3) = 0 executing program [pid 3864] write(1, "executing program\n", 18) = 18 [pid 3864] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3864] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3865 attached [pid 3865] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... clone3 resumed> => {parent_tid=[3865]}, 88) = 3865 [pid 3864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = 1 [pid 3865] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = 1 [pid 3865] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3865] <... futex resumed>) = 0 [pid 3864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3864] <... futex resumed>) = 0 [pid 3864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3864] <... futex resumed>) = 0 [pid 3865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] exit_group(0) = ? [pid 3865] <... futex resumed>) = ? [pid 3865] +++ exited with 0 +++ [pid 3864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3866 ./strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x555561e246a0, 24) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3866] setpgid(0, 0) = 0 [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3866] write(3, "1000", 4) = 4 [pid 3866] close(3) = 0 executing program [pid 3866] write(1, "executing program\n", 18) = 18 [pid 3866] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3866] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3866] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3867 attached [pid 3867] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3867] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] <... clone3 resumed> => {parent_tid=[3867]}, 88) = 3867 [pid 3866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 1 [pid 3867] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3867] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3867] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3867] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3867] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3867] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] exit_group(0 [pid 3867] <... futex resumed>) = ? [pid 3866] <... exit_group resumed>) = ? [pid 3867] +++ exited with 0 +++ [pid 3866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3868 ./strace-static-x86_64: Process 3868 attached [pid 3868] set_robust_list(0x555561e246a0, 24) = 0 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3868] setpgid(0, 0) = 0 [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3868] write(3, "1000", 4executing program ) = 4 [pid 3868] close(3) = 0 [pid 3868] write(1, "executing program\n", 18) = 18 [pid 3868] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3868] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3869]}, 88) = 3869 ./strace-static-x86_64: Process 3869 attached [pid 3868] rt_sigprocmask(SIG_SETMASK, [], [pid 3869] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3869] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3869] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3869] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3869] <... futex resumed>) = 0 [pid 3869] write(-1, "0x0000000000000001", 18 [pid 3868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] exit_group(0) = ? [pid 3869] <... futex resumed>) = ? [pid 3869] +++ exited with 0 +++ [pid 3868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3870 ./strace-static-x86_64: Process 3870 attached [pid 3870] set_robust_list(0x555561e246a0, 24) = 0 [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3870] setpgid(0, 0) = 0 [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3870] write(3, "1000", 4) = 4 [pid 3870] close(3) = 0 [pid 3870] write(1, "executing program\n", 18executing program ) = 18 [pid 3870] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3870] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3871 attached [pid 3871] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... clone3 resumed> => {parent_tid=[3871]}, 88) = 3871 [pid 3870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3871] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3871] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... futex resumed>) = 0 [pid 3870] exit_group(0) = ? [pid 3871] <... futex resumed>) = ? [pid 3871] +++ exited with 0 +++ [pid 3870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3872 ./strace-static-x86_64: Process 3872 attached [pid 3872] set_robust_list(0x555561e246a0, 24) = 0 [pid 3872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3872] setpgid(0, 0) = 0 [pid 3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3872] write(3, "1000", 4) = 4 [pid 3872] close(3) = 0 executing program [pid 3872] write(1, "executing program\n", 18) = 18 [pid 3872] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3872] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3872] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3873 attached [pid 3873] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3873] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] <... clone3 resumed> => {parent_tid=[3873]}, 88) = 3873 [pid 3872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3873] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] <... futex resumed>) = 0 [pid 3872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3872] <... futex resumed>) = 0 [pid 3872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3873] write(-1, "0x0000000000000001", 18 [pid 3872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3872] <... futex resumed>) = 0 [pid 3873] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] exit_group(0) = ? [pid 3873] <... futex resumed>) = ? [pid 3873] +++ exited with 0 +++ [pid 3872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3874 ./strace-static-x86_64: Process 3874 attached [pid 3874] set_robust_list(0x555561e246a0, 24) = 0 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3874] setpgid(0, 0) = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3874] write(3, "1000", 4) = 4 [pid 3874] close(3) = 0 executing program [pid 3874] write(1, "executing program\n", 18) = 18 [pid 3874] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3874] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3875 attached => {parent_tid=[3875]}, 88) = 3875 [pid 3875] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3875] <... futex resumed>) = 0 [pid 3874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3875] <... futex resumed>) = 0 [pid 3874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3875] <... futex resumed>) = 0 [pid 3874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3874] exit_group(0) = ? [pid 3875] +++ exited with 0 +++ [pid 3874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3876 ./strace-static-x86_64: Process 3876 attached [pid 3876] set_robust_list(0x555561e246a0, 24) = 0 [pid 3876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3876] setpgid(0, 0) = 0 [pid 3876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3876] write(3, "1000", 4) = 4 [pid 3876] close(3) = 0 executing program [pid 3876] write(1, "executing program\n", 18) = 18 [pid 3876] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3876] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3876] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3877 attached => {parent_tid=[3877]}, 88) = 3877 [pid 3877] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3877] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3877] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3877] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3877] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = 0 [pid 3877] write(-1, "0x0000000000000001", 18 [pid 3876] <... futex resumed>) = 1 [pid 3877] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] exit_group(0) = ? [pid 3877] <... futex resumed>) = ? [pid 3877] +++ exited with 0 +++ [pid 3876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3878 ./strace-static-x86_64: Process 3878 attached [pid 3878] set_robust_list(0x555561e246a0, 24) = 0 [pid 3878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3878] setpgid(0, 0) = 0 [pid 3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3878] write(3, "1000", 4) = 4 [pid 3878] close(3) = 0 [pid 3878] write(1, "executing program\n", 18) = 18 [pid 3878] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3878] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3878] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3879 attached => {parent_tid=[3879]}, 88) = 3879 [pid 3879] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3879] <... futex resumed>) = 0 [pid 3878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3878] <... futex resumed>) = 0 [pid 3878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3878] <... futex resumed>) = 0 [pid 3879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] <... futex resumed>) = 0 [pid 3878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] <... futex resumed>) = 0 [pid 3878] exit_group(0) = ? [pid 3879] <... futex resumed>) = ? [pid 3879] +++ exited with 0 +++ [pid 3878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3880 attached , child_tidptr=0x555561e24690) = 3880 [pid 3880] set_robust_list(0x555561e246a0, 24) = 0 [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3880] setpgid(0, 0) = 0 [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3880] write(3, "1000", 4) = 4 [pid 3880] close(3) = 0 [pid 3880] write(1, "executing program\n", 18executing program ) = 18 [pid 3880] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3880] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3881 attached => {parent_tid=[3881]}, 88) = 3881 [pid 3881] set_robust_list(0x7f02be6309a0, 24 [pid 3880] rt_sigprocmask(SIG_SETMASK, [], [pid 3881] <... set_robust_list resumed>) = 0 [pid 3881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3881] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3881] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3881] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3881] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] exit_group(0) = ? [pid 3881] <... futex resumed>) = ? [pid 3881] +++ exited with 0 +++ [pid 3880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3882 attached , child_tidptr=0x555561e24690) = 3882 [pid 3882] set_robust_list(0x555561e246a0, 24) = 0 [pid 3882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3882] setpgid(0, 0) = 0 [pid 3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3882] write(3, "1000", 4) = 4 [pid 3882] close(3) = 0 [pid 3882] write(1, "executing program\n", 18executing program ) = 18 [pid 3882] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3882] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3883 attached [pid 3883] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3882] <... clone3 resumed> => {parent_tid=[3883]}, 88) = 3883 [pid 3883] rt_sigprocmask(SIG_SETMASK, [], [pid 3882] rt_sigprocmask(SIG_SETMASK, [], [pid 3883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3883] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3882] <... futex resumed>) = 0 [pid 3883] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3882] <... futex resumed>) = 0 [pid 3882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3882] <... futex resumed>) = 0 [pid 3883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] exit_group(0) = ? [pid 3883] <... futex resumed>) = ? [pid 3883] +++ exited with 0 +++ [pid 3882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3884 attached , child_tidptr=0x555561e24690) = 3884 [pid 3884] set_robust_list(0x555561e246a0, 24) = 0 [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3884] setpgid(0, 0) = 0 [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3884] write(3, "1000", 4) = 4 [pid 3884] close(3) = 0 [pid 3884] write(1, "executing program\n", 18executing program ) = 18 [pid 3884] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3884] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3884] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3885 attached => {parent_tid=[3885]}, 88) = 3885 [pid 3885] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3885] rt_sigprocmask(SIG_SETMASK, [], [pid 3884] rt_sigprocmask(SIG_SETMASK, [], [pid 3885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3885] <... futex resumed>) = 0 [pid 3884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] <... futex resumed>) = 0 [pid 3884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = 1 [pid 3885] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = 1 [pid 3885] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = 1 [pid 3884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3884] <... futex resumed>) = 0 [pid 3885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] exit_group(0) = ? [pid 3885] <... futex resumed>) = ? [pid 3885] +++ exited with 0 +++ [pid 3884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3886 ./strace-static-x86_64: Process 3886 attached [pid 3886] set_robust_list(0x555561e246a0, 24) = 0 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3886] setpgid(0, 0) = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3886] write(3, "1000", 4) = 4 [pid 3886] close(3executing program ) = 0 [pid 3886] write(1, "executing program\n", 18) = 18 [pid 3886] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3886] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3887 attached [pid 3887] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3886] <... clone3 resumed> => {parent_tid=[3887]}, 88) = 3887 [pid 3887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3887] <... futex resumed>) = 0 [pid 3887] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3887] <... futex resumed>) = 0 [pid 3886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] exit_group(0) = ? [pid 3887] <... futex resumed>) = ? [pid 3887] +++ exited with 0 +++ [pid 3886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3888 ./strace-static-x86_64: Process 3888 attached [pid 3888] set_robust_list(0x555561e246a0, 24) = 0 [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3888] setpgid(0, 0) = 0 [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3888] write(3, "1000", 4) = 4 [pid 3888] close(3) = 0 executing program [pid 3888] write(1, "executing program\n", 18) = 18 [pid 3888] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3888] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3889 attached => {parent_tid=[3889]}, 88) = 3889 [pid 3889] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3889] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3889] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3888] <... futex resumed>) = 0 [pid 3889] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3888] <... futex resumed>) = 0 [pid 3888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3888] <... futex resumed>) = 0 [pid 3889] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] exit_group(0) = ? [pid 3889] <... futex resumed>) = ? [pid 3889] +++ exited with 0 +++ [pid 3888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3890 ./strace-static-x86_64: Process 3890 attached [pid 3890] set_robust_list(0x555561e246a0, 24) = 0 [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3890] setpgid(0, 0) = 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3890] write(3, "1000", 4) = 4 [pid 3890] close(3) = 0 executing program [pid 3890] write(1, "executing program\n", 18) = 18 [pid 3890] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3890] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3890] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3891 attached [pid 3891] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] <... clone3 resumed> => {parent_tid=[3891]}, 88) = 3891 [pid 3890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = 1 [pid 3891] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] exit_group(0) = ? [pid 3891] <... futex resumed>) = ? [pid 3891] +++ exited with 0 +++ [pid 3890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3892 ./strace-static-x86_64: Process 3892 attached [pid 3892] set_robust_list(0x555561e246a0, 24) = 0 [pid 3892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3892] setpgid(0, 0) = 0 [pid 3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3892] write(3, "1000", 4) = 4 [pid 3892] close(3) = 0 [pid 3892] write(1, "executing program\n", 18executing program ) = 18 [pid 3892] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3892] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3893]}, 88) = 3893 ./strace-static-x86_64: Process 3893 attached [pid 3892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3893] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3892] <... futex resumed>) = 0 [pid 3892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3892] <... futex resumed>) = 0 [pid 3892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3892] <... futex resumed>) = 0 [pid 3892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3892] <... futex resumed>) = 0 [pid 3892] exit_group(0) = ? [pid 3893] +++ exited with 0 +++ [pid 3892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3894 attached [pid 3894] set_robust_list(0x555561e246a0, 24) = 0 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3894 [pid 3894] <... prctl resumed>) = 0 [pid 3894] setpgid(0, 0) = 0 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3894] write(3, "1000", 4executing program ) = 4 [pid 3894] close(3) = 0 [pid 3894] write(1, "executing program\n", 18) = 18 [pid 3894] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3894] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3895 attached => {parent_tid=[3895]}, 88) = 3895 [pid 3895] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3895] <... futex resumed>) = 0 [pid 3895] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3895] <... futex resumed>) = 0 [pid 3895] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3895] <... futex resumed>) = 0 [pid 3894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = 0 [pid 3894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3895] <... futex resumed>) = 0 [pid 3894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] exit_group(0) = ? [pid 3895] <... futex resumed>) = ? [pid 3895] +++ exited with 0 +++ [pid 3894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3896 ./strace-static-x86_64: Process 3896 attached [pid 3896] set_robust_list(0x555561e246a0, 24) = 0 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3896] setpgid(0, 0) = 0 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3896] write(3, "1000", 4) = 4 [pid 3896] close(3executing program ) = 0 [pid 3896] write(1, "executing program\n", 18) = 18 [pid 3896] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3896] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3897 attached [pid 3897] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] <... clone3 resumed> => {parent_tid=[3897]}, 88) = 3897 [pid 3896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = 1 [pid 3897] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3897] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3896] <... futex resumed>) = 0 [pid 3897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] exit_group(0) = ? [pid 3897] <... futex resumed>) = ? [pid 3897] +++ exited with 0 +++ [pid 3896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3898 ./strace-static-x86_64: Process 3898 attached [pid 3898] set_robust_list(0x555561e246a0, 24) = 0 [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3898] setpgid(0, 0) = 0 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3898] write(3, "1000", 4) = 4 [pid 3898] close(3) = 0 [pid 3898] write(1, "executing program\n", 18) = 18 [pid 3898] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3898] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3899 attached => {parent_tid=[3899]}, 88) = 3899 [pid 3899] set_robust_list(0x7f02be6309a0, 24 [pid 3898] rt_sigprocmask(SIG_SETMASK, [], [pid 3899] <... set_robust_list resumed>) = 0 [pid 3899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3899] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3899] <... futex resumed>) = 0 [pid 3898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3899] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = 0 [pid 3898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3899] <... futex resumed>) = 0 [pid 3898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3898] exit_group(0) = ? [pid 3899] +++ exited with 0 +++ [pid 3898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3900 ./strace-static-x86_64: Process 3900 attached [pid 3900] set_robust_list(0x555561e246a0, 24) = 0 [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3900] setpgid(0, 0) = 0 [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 3900] write(3, "1000", 4) = 4 [pid 3900] close(3) = 0 [pid 3900] write(1, "executing program\n", 18) = 18 [pid 3900] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3900] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3901 attached => {parent_tid=[3901]}, 88) = 3901 [pid 3901] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3901] <... futex resumed>) = 0 [pid 3900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... futex resumed>) = 0 [pid 3900] <... futex resumed>) = 1 [pid 3901] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... futex resumed>) = 0 [pid 3900] <... futex resumed>) = 1 [pid 3901] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3900] <... futex resumed>) = 0 [pid 3900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3900] <... futex resumed>) = 0 [pid 3901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] exit_group(0) = ? [pid 3901] <... futex resumed>) = ? [pid 3901] +++ exited with 0 +++ [pid 3900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3902 attached , child_tidptr=0x555561e24690) = 3902 [pid 3902] set_robust_list(0x555561e246a0, 24) = 0 [pid 3902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3902] setpgid(0, 0) = 0 [pid 3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3902] write(3, "1000", 4) = 4 [pid 3902] close(3) = 0 executing program [pid 3902] write(1, "executing program\n", 18) = 18 [pid 3902] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3902] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3902] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3903 attached => {parent_tid=[3903]}, 88) = 3903 [pid 3903] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] <... futex resumed>) = 0 [pid 3902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3902] <... futex resumed>) = 0 [pid 3902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3902] <... futex resumed>) = 0 [pid 3902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = 0 [pid 3903] <... futex resumed>) = 1 [pid 3902] exit_group(0) = ? [pid 3903] +++ exited with 0 +++ [pid 3902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3904 ./strace-static-x86_64: Process 3904 attached [pid 3904] set_robust_list(0x555561e246a0, 24) = 0 [pid 3904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3904] setpgid(0, 0) = 0 [pid 3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3904] write(3, "1000", 4) = 4 [pid 3904] close(3) = 0 [pid 3904] write(1, "executing program\n", 18executing program ) = 18 [pid 3904] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3904] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3905]}, 88) = 3905 [pid 3904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3905 attached [pid 3905] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3904] exit_group(0) = ? [pid 3905] +++ exited with 0 +++ [pid 3904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3906 attached , child_tidptr=0x555561e24690) = 3906 [pid 3906] set_robust_list(0x555561e246a0, 24) = 0 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3906] setpgid(0, 0) = 0 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3906] write(3, "1000", 4) = 4 [pid 3906] close(3) = 0 [pid 3906] write(1, "executing program\n", 18executing program ) = 18 [pid 3906] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3906] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3907 attached => {parent_tid=[3907]}, 88) = 3907 [pid 3907] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3907] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3907] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] exit_group(0) = ? [pid 3907] <... futex resumed>) = ? [pid 3907] +++ exited with 0 +++ [pid 3906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3908 ./strace-static-x86_64: Process 3908 attached [pid 3908] set_robust_list(0x555561e246a0, 24) = 0 [pid 3908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3908] setpgid(0, 0) = 0 [pid 3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3908] write(3, "1000", 4) = 4 [pid 3908] close(3) = 0 executing program [pid 3908] write(1, "executing program\n", 18) = 18 [pid 3908] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3908] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3908] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3909 attached [pid 3909] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] <... clone3 resumed> => {parent_tid=[3909]}, 88) = 3909 [pid 3908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3908] <... futex resumed>) = 0 [pid 3908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3908] <... futex resumed>) = 0 [pid 3909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] exit_group(0 [pid 3909] <... futex resumed>) = ? [pid 3908] <... exit_group resumed>) = ? [pid 3909] +++ exited with 0 +++ [pid 3908] +++ exited with 0 +++ executing program --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3910 ./strace-static-x86_64: Process 3910 attached [pid 3910] set_robust_list(0x555561e246a0, 24) = 0 [pid 3910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3910] setpgid(0, 0) = 0 [pid 3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3910] write(3, "1000", 4) = 4 [pid 3910] close(3) = 0 [pid 3910] write(1, "executing program\n", 18) = 18 [pid 3910] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3910] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3911 attached [pid 3911] set_robust_list(0x7f02be6309a0, 24 [pid 3910] <... clone3 resumed> => {parent_tid=[3911]}, 88) = 3911 [pid 3911] <... set_robust_list resumed>) = 0 [pid 3911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3911] <... futex resumed>) = 0 [pid 3910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3911] <... futex resumed>) = 0 [pid 3910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3911] <... futex resumed>) = 0 [pid 3910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3911] <... futex resumed>) = 0 [pid 3910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] exit_group(0) = ? [pid 3911] <... futex resumed>) = ? [pid 3911] +++ exited with 0 +++ [pid 3910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3912 ./strace-static-x86_64: Process 3912 attached [pid 3912] set_robust_list(0x555561e246a0, 24) = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 executing program [pid 3912] write(1, "executing program\n", 18) = 18 [pid 3912] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3912] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3913 attached [pid 3913] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... clone3 resumed> => {parent_tid=[3913]}, 88) = 3913 [pid 3912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 1 [pid 3913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3913] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] exit_group(0) = ? [pid 3913] <... futex resumed>) = ? [pid 3913] +++ exited with 0 +++ [pid 3912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3914 attached , child_tidptr=0x555561e24690) = 3914 [pid 3914] set_robust_list(0x555561e246a0, 24) = 0 [pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3914] setpgid(0, 0) = 0 [pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3914] write(3, "1000", 4) = 4 [pid 3914] close(3) = 0 executing program [pid 3914] write(1, "executing program\n", 18) = 18 [pid 3914] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3914] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3914] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3915 attached [pid 3915] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3915] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... clone3 resumed> => {parent_tid=[3915]}, 88) = 3915 [pid 3914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3915] <... futex resumed>) = 0 [pid 3915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3915] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = 0 [pid 3914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] exit_group(0) = ? [pid 3915] <... futex resumed>) = ? [pid 3915] +++ exited with 0 +++ [pid 3914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3916 ./strace-static-x86_64: Process 3916 attached [pid 3916] set_robust_list(0x555561e246a0, 24) = 0 [pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3916] setpgid(0, 0) = 0 [pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3916] write(3, "1000", 4) = 4 [pid 3916] close(3executing program ) = 0 [pid 3916] write(1, "executing program\n", 18) = 18 [pid 3916] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3916] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3916] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3917 attached [pid 3917] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... clone3 resumed> => {parent_tid=[3917]}, 88) = 3917 [pid 3916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 1 [pid 3917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 1 [pid 3917] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3916] <... futex resumed>) = 0 [pid 3917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] exit_group(0) = ? [pid 3917] <... futex resumed>) = ? [pid 3917] +++ exited with 0 +++ [pid 3916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3918 attached , child_tidptr=0x555561e24690) = 3918 [pid 3918] set_robust_list(0x555561e246a0, 24) = 0 [pid 3918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3918] setpgid(0, 0) = 0 [pid 3918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3918] write(3, "1000", 4) = 4 [pid 3918] close(3) = 0 executing program [pid 3918] write(1, "executing program\n", 18) = 18 [pid 3918] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3918] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3919]}, 88) = 3919 [pid 3918] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3919 attached NULL, 8) = 0 [pid 3919] set_robust_list(0x7f02be6309a0, 24 [pid 3918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... set_robust_list resumed>) = 0 [pid 3918] <... futex resumed>) = 0 [pid 3919] rt_sigprocmask(SIG_SETMASK, [], [pid 3918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 3919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3919] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] <... futex resumed>) = 0 [pid 3918] exit_group(0) = ? [pid 3919] <... futex resumed>) = 231 [pid 3919] +++ exited with 0 +++ [pid 3918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3920 ./strace-static-x86_64: Process 3920 attached [pid 3920] set_robust_list(0x555561e246a0, 24) = 0 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3920] setpgid(0, 0) = 0 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3920] write(3, "1000", 4) = 4 [pid 3920] close(3) = 0 executing program [pid 3920] write(1, "executing program\n", 18) = 18 [pid 3920] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3920] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3921 attached => {parent_tid=[3921]}, 88) = 3921 [pid 3921] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 1 [pid 3921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... futex resumed>) = 0 [pid 3920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... futex resumed>) = 0 [pid 3920] exit_group(0) = ? [pid 3921] <... futex resumed>) = ? [pid 3921] +++ exited with 0 +++ [pid 3920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3922 attached , child_tidptr=0x555561e24690) = 3922 [pid 3922] set_robust_list(0x555561e246a0, 24) = 0 [pid 3922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3922] setpgid(0, 0) = 0 [pid 3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3922] write(3, "1000", 4) = 4 [pid 3922] close(3) = 0 [pid 3922] write(1, "executing program\n", 18executing program ) = 18 [pid 3922] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3922] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3923]}, 88) = 3923 ./strace-static-x86_64: Process 3923 attached [pid 3922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3922] <... futex resumed>) = 0 [pid 3922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3922] <... futex resumed>) = 0 [pid 3922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3922] <... futex resumed>) = 0 [pid 3922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3922] <... futex resumed>) = 0 [pid 3922] exit_group(0) = ? [pid 3923] +++ exited with 0 +++ [pid 3922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3924 ./strace-static-x86_64: Process 3924 attached [pid 3924] set_robust_list(0x555561e246a0, 24) = 0 [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3924] setpgid(0, 0) = 0 [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3924] write(3, "1000", 4) = 4 [pid 3924] close(3executing program ) = 0 [pid 3924] write(1, "executing program\n", 18) = 18 [pid 3924] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3924] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3925 attached => {parent_tid=[3925]}, 88) = 3925 [pid 3925] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3925] <... futex resumed>) = 0 [pid 3925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3925] <... futex resumed>) = 0 [pid 3925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3925] <... futex resumed>) = 0 [pid 3925] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3925] <... futex resumed>) = 0 [pid 3925] write(-1, "0x0000000000000001", 18 [pid 3924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] exit_group(0) = ? [pid 3925] <... futex resumed>) = ? [pid 3925] +++ exited with 0 +++ [pid 3924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3926 attached , child_tidptr=0x555561e24690) = 3926 [pid 3926] set_robust_list(0x555561e246a0, 24) = 0 [pid 3926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3926] setpgid(0, 0) = 0 [pid 3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3926] write(3, "1000", 4) = 4 [pid 3926] close(3) = 0 executing program [pid 3926] write(1, "executing program\n", 18) = 18 [pid 3926] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3926] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3926] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3927 attached [pid 3927] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3927] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] <... clone3 resumed> => {parent_tid=[3927]}, 88) = 3927 [pid 3926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3927] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3927] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3926] <... futex resumed>) = 0 [pid 3926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3927] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] exit_group(0) = ? [pid 3927] <... futex resumed>) = ? [pid 3927] +++ exited with 0 +++ [pid 3926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3928 ./strace-static-x86_64: Process 3928 attached [pid 3928] set_robust_list(0x555561e246a0, 24) = 0 [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3928] setpgid(0, 0) = 0 [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3928] write(3, "1000", 4) = 4 [pid 3928] close(3executing program ) = 0 [pid 3928] write(1, "executing program\n", 18) = 18 [pid 3928] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3928] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3928] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3929 attached [pid 3929] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] <... clone3 resumed> => {parent_tid=[3929]}, 88) = 3929 [pid 3928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3929] <... futex resumed>) = 0 [pid 3929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3929] <... futex resumed>) = 0 [pid 3928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3929] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] exit_group(0) = ? [pid 3929] <... futex resumed>) = ? [pid 3929] +++ exited with 0 +++ [pid 3928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3930 ./strace-static-x86_64: Process 3930 attached [pid 3930] set_robust_list(0x555561e246a0, 24) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0) = 0 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3930] write(3, "1000", 4) = 4 [pid 3930] close(3) = 0 [pid 3930] write(1, "executing program\n", 18executing program ) = 18 [pid 3930] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3930] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3931 attached => {parent_tid=[3931]}, 88) = 3931 [pid 3931] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3931] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3931] <... futex resumed>) = 0 [pid 3930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3931] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] <... futex resumed>) = 0 [pid 3930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3931] <... futex resumed>) = 0 [pid 3930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3931] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3931] <... futex resumed>) = 0 [pid 3931] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3931] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3931] <... futex resumed>) = 0 [pid 3930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3930] exit_group(0 [pid 3931] ????( [pid 3930] <... exit_group resumed>) = ? [pid 3931] <... ???? resumed>) = ? [pid 3931] +++ exited with 0 +++ [pid 3930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3932 ./strace-static-x86_64: Process 3932 attached [pid 3932] set_robust_list(0x555561e246a0, 24) = 0 [pid 3932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3932] setpgid(0, 0) = 0 [pid 3932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3932] write(3, "1000", 4) = 4 [pid 3932] close(3) = 0 executing program [pid 3932] write(1, "executing program\n", 18) = 18 [pid 3932] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3932] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3932] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3933 attached => {parent_tid=[3933]}, 88) = 3933 [pid 3933] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3932] <... futex resumed>) = 1 [pid 3933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3932] <... futex resumed>) = 1 [pid 3933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3932] <... futex resumed>) = 0 [pid 3933] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3932] <... futex resumed>) = 0 [pid 3933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = 0 [pid 3932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = 0 [pid 3932] exit_group(0) = ? [pid 3933] <... futex resumed>) = ? [pid 3933] +++ exited with 0 +++ [pid 3932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3934 ./strace-static-x86_64: Process 3934 attached [pid 3934] set_robust_list(0x555561e246a0, 24) = 0 [pid 3934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3934] setpgid(0, 0) = 0 [pid 3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3934] write(3, "1000", 4) = 4 [pid 3934] close(3executing program ) = 0 [pid 3934] write(1, "executing program\n", 18) = 18 [pid 3934] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3934] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3934] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3935 attached [pid 3935] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3935] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] <... clone3 resumed> => {parent_tid=[3935]}, 88) = 3935 [pid 3934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3935] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3935] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3934] <... futex resumed>) = 0 [pid 3935] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] <... futex resumed>) = 0 [pid 3934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3934] <... futex resumed>) = 0 [pid 3935] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] exit_group(0) = ? [pid 3935] <... futex resumed>) = ? [pid 3935] +++ exited with 0 +++ [pid 3934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3936 ./strace-static-x86_64: Process 3936 attached [pid 3936] set_robust_list(0x555561e246a0, 24) = 0 [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3936] setpgid(0, 0) = 0 [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3936] write(3, "1000", 4) = 4 [pid 3936] close(3) = 0 [pid 3936] write(1, "executing program\n", 18executing program ) = 18 [pid 3936] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3936] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3937]}, 88) = 3937 [pid 3936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3937 attached [pid 3937] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] exit_group(0) = ? [pid 3937] +++ exited with 0 +++ [pid 3936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3938 ./strace-static-x86_64: Process 3938 attached [pid 3938] set_robust_list(0x555561e246a0, 24) = 0 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3938] setpgid(0, 0) = 0 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3938] write(3, "1000", 4) = 4 [pid 3938] close(3) = 0 [pid 3938] write(1, "executing program\n", 18executing program ) = 18 [pid 3938] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3938] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3938] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3939 attached => {parent_tid=[3939]}, 88) = 3939 [pid 3939] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3939] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3939] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] exit_group(0) = ? [pid 3939] <... futex resumed>) = ? [pid 3939] +++ exited with 0 +++ [pid 3938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3940 attached , child_tidptr=0x555561e24690) = 3940 [pid 3940] set_robust_list(0x555561e246a0, 24) = 0 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3940] setpgid(0, 0) = 0 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3940] write(3, "1000", 4) = 4 [pid 3940] close(3) = 0 executing program [pid 3940] write(1, "executing program\n", 18) = 18 [pid 3940] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3940] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... clone3 resumed> => {parent_tid=[3941]}, 88) = 3941 [pid 3940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 1 [pid 3941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3941] <... futex resumed>) = 0 [pid 3940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] exit_group(0) = ? [pid 3941] <... futex resumed>) = ? [pid 3941] +++ exited with 0 +++ [pid 3940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3942 ./strace-static-x86_64: Process 3942 attached [pid 3942] set_robust_list(0x555561e246a0, 24) = 0 [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3942] setpgid(0, 0) = 0 [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3942] write(3, "1000", 4) = 4 [pid 3942] close(3) = 0 executing program [pid 3942] write(1, "executing program\n", 18) = 18 [pid 3942] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3942] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3943 attached => {parent_tid=[3943]}, 88) = 3943 [pid 3943] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... futex resumed>) = 0 [pid 3942] <... futex resumed>) = 1 [pid 3942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3943] <... futex resumed>) = 0 [pid 3942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3943] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] exit_group(0) = ? [pid 3943] <... futex resumed>) = ? [pid 3943] +++ exited with 0 +++ [pid 3942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3944 attached , child_tidptr=0x555561e24690) = 3944 [pid 3944] set_robust_list(0x555561e246a0, 24) = 0 [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3944] setpgid(0, 0) = 0 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3944] write(3, "1000", 4) = 4 [pid 3944] close(3) = 0 executing program [pid 3944] write(1, "executing program\n", 18) = 18 [pid 3944] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3944] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3944] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3945 attached [pid 3945] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] <... clone3 resumed> => {parent_tid=[3945]}, 88) = 3945 [pid 3944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... futex resumed>) = 0 [pid 3944] <... futex resumed>) = 1 [pid 3945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3944] <... futex resumed>) = 0 [pid 3945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3944] <... futex resumed>) = 0 [pid 3945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] exit_group(0) = ? [pid 3945] <... futex resumed>) = ? [pid 3945] +++ exited with 0 +++ [pid 3944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3946 ./strace-static-x86_64: Process 3946 attached [pid 3946] set_robust_list(0x555561e246a0, 24) = 0 [pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3946] setpgid(0, 0) = 0 [pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3946] write(3, "1000", 4) = 4 [pid 3946] close(3) = 0 executing program [pid 3946] write(1, "executing program\n", 18) = 18 [pid 3946] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3946] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3946] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3947 attached [pid 3947] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3947] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] <... clone3 resumed> => {parent_tid=[3947]}, 88) = 3947 [pid 3946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3947] <... futex resumed>) = 0 [pid 3947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3947] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3947] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3946] <... futex resumed>) = 0 [pid 3947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] <... futex resumed>) = 0 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3947] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] exit_group(0) = ? [pid 3947] <... futex resumed>) = ? [pid 3947] +++ exited with 0 +++ [pid 3946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3948 ./strace-static-x86_64: Process 3948 attached [pid 3948] set_robust_list(0x555561e246a0, 24) = 0 [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3948] setpgid(0, 0) = 0 [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3948] write(3, "1000", 4) = 4 [pid 3948] close(3) = 0 executing program [pid 3948] write(1, "executing program\n", 18) = 18 [pid 3948] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3948] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3949]}, 88) = 3949 [pid 3948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3949 attached [pid 3949] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3949] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] exit_group(0) = ? [pid 3949] <... futex resumed>) = ? [pid 3949] +++ exited with 0 +++ [pid 3948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3950 attached [pid 3950] set_robust_list(0x555561e246a0, 24) = 0 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3950 [pid 3950] <... prctl resumed>) = 0 [pid 3950] setpgid(0, 0) = 0 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3950] write(3, "1000", 4) = 4 [pid 3950] close(3) = 0 [pid 3950] write(1, "executing program\n", 18executing program ) = 18 [pid 3950] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3950] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3951]}, 88) = 3951 [pid 3950] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 3951 attached NULL, 8) = 0 [pid 3950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3951] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3951] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3950] exit_group(0) = ? [pid 3951] +++ exited with 0 +++ [pid 3950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3952 ./strace-static-x86_64: Process 3952 attached [pid 3952] set_robust_list(0x555561e246a0, 24) = 0 [pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3952] setpgid(0, 0) = 0 [pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3952] write(3, "1000", 4) = 4 [pid 3952] close(3) = 0 [pid 3952] write(1, "executing program\n", 18executing program ) = 18 [pid 3952] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3952] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3953]}, 88) = 3953 [pid 3952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3953 attached [pid 3953] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3952] <... futex resumed>) = 0 [pid 3952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3952] <... futex resumed>) = 0 [pid 3952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3952] <... futex resumed>) = 0 [pid 3952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3952] <... futex resumed>) = 0 [pid 3952] exit_group(0) = ? [pid 3953] +++ exited with 0 +++ [pid 3952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3954 attached [pid 3954] set_robust_list(0x555561e246a0, 24) = 0 [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3954] setpgid(0, 0) = 0 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3954 [pid 3954] <... openat resumed>) = 3 [pid 3954] write(3, "1000", 4) = 4 [pid 3954] close(3) = 0 [pid 3954] write(1, "executing program\n", 18executing program ) = 18 [pid 3954] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3954] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3954] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3955 attached => {parent_tid=[3955]}, 88) = 3955 [pid 3955] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3955] <... futex resumed>) = 0 [pid 3955] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = 0 [pid 3955] write(-1, "0x0000000000000001", 18 [pid 3954] <... futex resumed>) = 1 [pid 3955] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] exit_group(0) = ? [pid 3955] <... futex resumed>) = ? [pid 3955] +++ exited with 0 +++ [pid 3954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3956 ./strace-static-x86_64: Process 3956 attached [pid 3956] set_robust_list(0x555561e246a0, 24) = 0 [pid 3956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3956] setpgid(0, 0) = 0 [pid 3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3956] write(3, "1000", 4) = 4 [pid 3956] close(3) = 0 executing program [pid 3956] write(1, "executing program\n", 18) = 18 [pid 3956] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3956] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3957 attached => {parent_tid=[3957]}, 88) = 3957 [pid 3957] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] <... futex resumed>) = 0 [pid 3957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = 1 [pid 3957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3956] <... futex resumed>) = 0 [pid 3957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = 1 [pid 3957] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3956] <... futex resumed>) = 0 [pid 3956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3956] <... futex resumed>) = 0 [pid 3957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3956] exit_group(0) = ? [pid 3957] <... futex resumed>) = ? [pid 3957] +++ exited with 0 +++ [pid 3956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3958 ./strace-static-x86_64: Process 3958 attached [pid 3958] set_robust_list(0x555561e246a0, 24) = 0 [pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3958] setpgid(0, 0) = 0 [pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3958] write(3, "1000", 4) = 4 [pid 3958] close(3) = 0 [pid 3958] write(1, "executing program\n", 18) = 18 [pid 3958] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3958] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3959 attached [pid 3959] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] <... clone3 resumed> => {parent_tid=[3959]}, 88) = 3959 [pid 3958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 1 [pid 3959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 1 [pid 3959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3958] <... futex resumed>) = 0 [pid 3959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] exit_group(0) = ? [pid 3959] <... futex resumed>) = ? [pid 3959] +++ exited with 0 +++ [pid 3958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3960 attached , child_tidptr=0x555561e24690) = 3960 [pid 3960] set_robust_list(0x555561e246a0, 24) = 0 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3960] setpgid(0, 0) = 0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3960] write(3, "1000", 4) = 4 [pid 3960] close(3) = 0 [pid 3960] write(1, "executing program\n", 18) = 18 [pid 3960] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3960] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3961 attached [pid 3961] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... clone3 resumed> => {parent_tid=[3961]}, 88) = 3961 [pid 3960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = 1 [pid 3961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3961] <... futex resumed>) = 0 [pid 3960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3961] <... futex resumed>) = 0 [pid 3961] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3961] <... futex resumed>) = 0 [pid 3960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] exit_group(0) = ? [pid 3961] <... futex resumed>) = ? [pid 3961] +++ exited with 0 +++ [pid 3960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3962 ./strace-static-x86_64: Process 3962 attached [pid 3962] set_robust_list(0x555561e246a0, 24) = 0 [pid 3962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3962] setpgid(0, 0) = 0 [pid 3962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3962] write(3, "1000", 4) = 4 [pid 3962] close(3) = 0 executing program [pid 3962] write(1, "executing program\n", 18) = 18 [pid 3962] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3962] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3963 attached [pid 3963] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] <... clone3 resumed> => {parent_tid=[3963]}, 88) = 3963 [pid 3962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3963] <... futex resumed>) = 0 [pid 3962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = 0 [pid 3962] <... futex resumed>) = 1 [pid 3963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3963] <... futex resumed>) = 0 [pid 3962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3963] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] exit_group(0) = ? [pid 3963] <... futex resumed>) = ? [pid 3963] +++ exited with 0 +++ [pid 3962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3964 ./strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x555561e246a0, 24) = 0 [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3964] setpgid(0, 0) = 0 [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3964] write(3, "1000", 4) = 4 [pid 3964] close(3) = 0 executing program [pid 3964] write(1, "executing program\n", 18) = 18 [pid 3964] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3964] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3964] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3965 attached [pid 3965] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3965] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... clone3 resumed> => {parent_tid=[3965]}, 88) = 3965 [pid 3964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 1 [pid 3965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3965] <... futex resumed>) = 0 [pid 3965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3965] <... futex resumed>) = 0 [pid 3964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3964] <... futex resumed>) = 0 [pid 3965] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] <... futex resumed>) = 0 [pid 3964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3964] <... futex resumed>) = 0 [pid 3965] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] exit_group(0) = ? [pid 3965] <... futex resumed>) = ? [pid 3965] +++ exited with 0 +++ [pid 3964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3966 ./strace-static-x86_64: Process 3966 attached [pid 3966] set_robust_list(0x555561e246a0, 24) = 0 [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3966] setpgid(0, 0) = 0 [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3966] write(3, "1000", 4) = 4 [pid 3966] close(3) = 0 [pid 3966] write(1, "executing program\n", 18) = 18 [pid 3966] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3966] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3966] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3967 attached => {parent_tid=[3967]}, 88) = 3967 [pid 3967] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 1 [pid 3967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3967] <... futex resumed>) = 0 [pid 3966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 1 [pid 3967] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3967] <... futex resumed>) = 0 [pid 3966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3966] exit_group(0) = ? [pid 3967] <... futex resumed>) = ? [pid 3967] +++ exited with 0 +++ [pid 3966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3968 ./strace-static-x86_64: Process 3968 attached [pid 3968] set_robust_list(0x555561e246a0, 24) = 0 [pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3968] setpgid(0, 0) = 0 [pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3968] write(3, "1000", 4) = 4 [pid 3968] close(3executing program ) = 0 [pid 3968] write(1, "executing program\n", 18) = 18 [pid 3968] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3968] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3968] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3969 attached => {parent_tid=[3969]}, 88) = 3969 [pid 3969] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] <... futex resumed>) = 0 [pid 3968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3969] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3969] write(-1, "0x0000000000000001", 18 [pid 3968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] exit_group(0) = ? [pid 3969] <... futex resumed>) = ? [pid 3969] +++ exited with 0 +++ [pid 3968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3970 ./strace-static-x86_64: Process 3970 attached [pid 3970] set_robust_list(0x555561e246a0, 24) = 0 [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3970] setpgid(0, 0) = 0 [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3970] write(3, "1000", 4) = 4 [pid 3970] close(3) = 0 [pid 3970] write(1, "executing program\n", 18executing program ) = 18 [pid 3970] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3970] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3971 attached [pid 3971] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] <... clone3 resumed> => {parent_tid=[3971]}, 88) = 3971 [pid 3970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3971] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3970] <... futex resumed>) = 0 [pid 3970] exit_group(0) = ? [pid 3971] <... futex resumed>) = ? [pid 3971] +++ exited with 0 +++ [pid 3970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3972 ./strace-static-x86_64: Process 3972 attached [pid 3972] set_robust_list(0x555561e246a0, 24) = 0 [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3972] setpgid(0, 0) = 0 [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 3972] write(3, "1000", 4) = 4 [pid 3972] close(3) = 0 [pid 3972] write(1, "executing program\n", 18) = 18 [pid 3972] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3972] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3972] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3973 attached [pid 3973] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] <... clone3 resumed> => {parent_tid=[3973]}, 88) = 3973 [pid 3972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] exit_group(0) = ? [pid 3973] <... futex resumed>) = ? [pid 3973] +++ exited with 0 +++ [pid 3972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3974 ./strace-static-x86_64: Process 3974 attached [pid 3974] set_robust_list(0x555561e246a0, 24) = 0 [pid 3974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3974] setpgid(0, 0) = 0 [pid 3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3974] write(3, "1000", 4) = 4 [pid 3974] close(3executing program ) = 0 [pid 3974] write(1, "executing program\n", 18) = 18 [pid 3974] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3974] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3975 attached [pid 3975] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3975] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] <... clone3 resumed> => {parent_tid=[3975]}, 88) = 3975 [pid 3974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3975] <... futex resumed>) = 0 [pid 3975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3975] <... futex resumed>) = 0 [pid 3975] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3974] <... futex resumed>) = 0 [pid 3975] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3975] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3975] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3974] exit_group(0) = ? [pid 3975] +++ exited with 0 +++ [pid 3974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3976 attached , child_tidptr=0x555561e24690) = 3976 [pid 3976] set_robust_list(0x555561e246a0, 24) = 0 [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3976] setpgid(0, 0) = 0 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3976] write(3, "1000", 4) = 4 [pid 3976] close(3executing program ) = 0 [pid 3976] write(1, "executing program\n", 18) = 18 [pid 3976] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3976] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3977 attached [pid 3977] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... clone3 resumed> => {parent_tid=[3977]}, 88) = 3977 [pid 3976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3977] <... futex resumed>) = 0 [pid 3977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3977] <... futex resumed>) = 0 [pid 3976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3977] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] exit_group(0) = ? [pid 3977] <... futex resumed>) = ? [pid 3977] +++ exited with 0 +++ [pid 3976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3978 ./strace-static-x86_64: Process 3978 attached [pid 3978] set_robust_list(0x555561e246a0, 24) = 0 [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3978] setpgid(0, 0executing program ) = 0 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3978] write(3, "1000", 4) = 4 [pid 3978] close(3) = 0 [pid 3978] write(1, "executing program\n", 18) = 18 [pid 3978] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3978] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3979 attached [pid 3979] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3979] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] <... clone3 resumed> => {parent_tid=[3979]}, 88) = 3979 [pid 3978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3979] <... futex resumed>) = 0 [pid 3979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3979] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3978] <... futex resumed>) = 0 [pid 3979] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] exit_group(0) = ? [pid 3979] <... futex resumed>) = ? [pid 3979] +++ exited with 0 +++ [pid 3978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3980 ./strace-static-x86_64: Process 3980 attached [pid 3980] set_robust_list(0x555561e246a0, 24) = 0 [pid 3980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3980] setpgid(0, 0) = 0 [pid 3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3980] write(3, "1000", 4) = 4 [pid 3980] close(3) = 0 executing program [pid 3980] write(1, "executing program\n", 18) = 18 [pid 3980] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3980] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3980] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3981 attached => {parent_tid=[3981]}, 88) = 3981 [pid 3981] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 1 [pid 3981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] <... futex resumed>) = 0 [pid 3980] exit_group(0) = ? [pid 3981] <... futex resumed>) = ? [pid 3981] +++ exited with 0 +++ [pid 3980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3982 attached , child_tidptr=0x555561e24690) = 3982 [pid 3982] set_robust_list(0x555561e246a0, 24) = 0 [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3982] setpgid(0, 0) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3982] write(3, "1000", 4) = 4 [pid 3982] close(3) = 0 [pid 3982] write(1, "executing program\n", 18executing program ) = 18 [pid 3982] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3982] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3982] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3983 attached => {parent_tid=[3983]}, 88) = 3983 [pid 3983] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 3982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 3983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] <... futex resumed>) = 0 [pid 3982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3983] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3982] <... futex resumed>) = 0 [pid 3983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] exit_group(0) = ? [pid 3983] <... futex resumed>) = ? [pid 3983] +++ exited with 0 +++ [pid 3982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3984 ./strace-static-x86_64: Process 3984 attached [pid 3984] set_robust_list(0x555561e246a0, 24) = 0 [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3984] setpgid(0, 0) = 0 [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3984] write(3, "1000", 4) = 4 [pid 3984] close(3) = 0 [pid 3984] write(1, "executing program\n", 18executing program ) = 18 [pid 3984] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3984] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3984] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3985 attached => {parent_tid=[3985]}, 88) = 3985 [pid 3985] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] <... futex resumed>) = 0 [pid 3984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3984] <... futex resumed>) = 1 [pid 3985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3985] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3985] write(-1, "0x0000000000000001", 18 [pid 3984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3984] <... futex resumed>) = 0 [pid 3985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] exit_group(0) = ? [pid 3985] <... futex resumed>) = ? [pid 3985] +++ exited with 0 +++ [pid 3984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3986 ./strace-static-x86_64: Process 3986 attached [pid 3986] set_robust_list(0x555561e246a0, 24) = 0 [pid 3986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3986] setpgid(0, 0) = 0 [pid 3986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3986] write(3, "1000", 4) = 4 [pid 3986] close(3) = 0 [pid 3986] write(1, "executing program\n", 18executing program ) = 18 [pid 3986] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3986] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3987 attached => {parent_tid=[3987]}, 88) = 3987 [pid 3987] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3987] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3987] <... futex resumed>) = 0 [pid 3986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3987] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = 0 [pid 3986] <... futex resumed>) = 1 [pid 3987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3987] <... futex resumed>) = 0 [pid 3986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3987] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3987] <... futex resumed>) = 0 [pid 3986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3986] <... futex resumed>) = 0 [pid 3987] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] exit_group(0) = ? [pid 3987] <... futex resumed>) = ? [pid 3987] +++ exited with 0 +++ [pid 3986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3988 ./strace-static-x86_64: Process 3988 attached [pid 3988] set_robust_list(0x555561e246a0, 24) = 0 [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3988] setpgid(0, 0) = 0 [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3988] write(3, "1000", 4) = 4 [pid 3988] close(3) = 0 executing program [pid 3988] write(1, "executing program\n", 18) = 18 [pid 3988] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3988] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3989 attached [pid 3989] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3989] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] <... clone3 resumed> => {parent_tid=[3989]}, 88) = 3989 [pid 3988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3989] <... futex resumed>) = 0 [pid 3989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3989] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3989] <... futex resumed>) = 0 [pid 3988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3989] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] <... futex resumed>) = 0 [pid 3989] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 3989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3989] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] exit_group(0) = ? [pid 3989] <... futex resumed>) = ? [pid 3989] +++ exited with 0 +++ [pid 3988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3990 attached [pid 3990] set_robust_list(0x555561e246a0, 24 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3990 [pid 3990] <... set_robust_list resumed>) = 0 [pid 3990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3990] setpgid(0, 0) = 0 [pid 3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3990] write(3, "1000", 4) = 4 [pid 3990] close(3) = 0 [pid 3990] write(1, "executing program\n", 18executing program ) = 18 [pid 3990] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3990] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3991]}, 88) = 3991 [pid 3990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3991 attached [pid 3991] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3990] exit_group(0) = ? [pid 3991] +++ exited with 0 +++ [pid 3990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3992 attached [pid 3992] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3992 [pid 3992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3992] setpgid(0, 0) = 0 [pid 3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3992] write(3, "1000", 4) = 4 [pid 3992] close(3) = 0 executing program [pid 3992] write(1, "executing program\n", 18) = 18 [pid 3992] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3992] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3992] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[3993]}, 88) = 3993 [pid 3992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3993 attached [pid 3993] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3992] exit_group(0) = ? [pid 3993] +++ exited with 0 +++ [pid 3992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3994 attached , child_tidptr=0x555561e24690) = 3994 [pid 3994] set_robust_list(0x555561e246a0, 24) = 0 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3994] setpgid(0, 0) = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 3994] write(3, "1000", 4) = 4 [pid 3994] close(3) = 0 [pid 3994] write(1, "executing program\n", 18) = 18 [pid 3994] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3994] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3994] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3995 attached => {parent_tid=[3995]}, 88) = 3995 [pid 3995] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3995] <... futex resumed>) = 0 [pid 3995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3995] <... futex resumed>) = 0 [pid 3995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3995] <... futex resumed>) = 0 [pid 3995] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3995] <... futex resumed>) = 0 [pid 3995] write(-1, "0x0000000000000001", 18 [pid 3994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 3995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] exit_group(0) = ? [pid 3995] <... futex resumed>) = ? [pid 3995] +++ exited with 0 +++ [pid 3994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 3996 ./strace-static-x86_64: Process 3996 attached [pid 3996] set_robust_list(0x555561e246a0, 24) = 0 [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3996] setpgid(0, 0) = 0 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3996] write(3, "1000", 4) = 4 [pid 3996] close(3) = 0 [pid 3996] write(1, "executing program\n", 18executing program ) = 18 [pid 3996] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3996] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3997 attached => {parent_tid=[3997]}, 88) = 3997 [pid 3996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3996] <... futex resumed>) = 0 [pid 3996] exit_group(0) = ? [pid 3997] +++ exited with 0 +++ [pid 3996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3998 attached [pid 3998] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 3998 [pid 3998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3998] setpgid(0, 0) = 0 [pid 3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3998] write(3, "1000", 4) = 4 [pid 3998] close(3) = 0 [pid 3998] write(1, "executing program\n", 18executing program ) = 18 [pid 3998] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3998] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 3998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 3998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 3998] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 3998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 3999 attached => {parent_tid=[3999]}, 88) = 3999 [pid 3999] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 3999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 3998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3999] <... futex resumed>) = 0 [pid 3999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 3998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 3999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3999] <... futex resumed>) = 0 [pid 3999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 3999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3999] <... futex resumed>) = 0 [pid 3999] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 3999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3999] <... futex resumed>) = 0 [pid 3998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 3999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3998] <... futex resumed>) = 0 [pid 3998] exit_group(0) = ? [pid 3999] +++ exited with 0 +++ [pid 3998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4000 ./strace-static-x86_64: Process 4000 attached [pid 4000] set_robust_list(0x555561e246a0, 24) = 0 [pid 4000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4000] setpgid(0, 0) = 0 [pid 4000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4000] write(3, "1000", 4) = 4 [pid 4000] close(3) = 0 executing program [pid 4000] write(1, "executing program\n", 18) = 18 [pid 4000] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4000] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4000] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4001 attached => {parent_tid=[4001]}, 88) = 4001 [pid 4001] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4001] <... futex resumed>) = 0 [pid 4000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4001] <... futex resumed>) = 0 [pid 4001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4001] <... futex resumed>) = 0 [pid 4000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4001] <... futex resumed>) = 0 [pid 4001] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] exit_group(0) = ? [pid 4001] <... futex resumed>) = ? [pid 4001] +++ exited with 0 +++ [pid 4000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4002 attached , child_tidptr=0x555561e24690) = 4002 [pid 4002] set_robust_list(0x555561e246a0, 24) = 0 [pid 4002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4002] setpgid(0, 0) = 0 [pid 4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4002] write(3, "1000", 4) = 4 [pid 4002] close(3) = 0 [pid 4002] write(1, "executing program\n", 18executing program ) = 18 [pid 4002] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4002] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4002] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4003 attached => {parent_tid=[4003]}, 88) = 4003 [pid 4003] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4003] rt_sigprocmask(SIG_SETMASK, [], [pid 4002] rt_sigprocmask(SIG_SETMASK, [], [pid 4003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 4002] <... futex resumed>) = 1 [pid 4003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4003] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4002] <... futex resumed>) = 0 [pid 4003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] exit_group(0) = ? [pid 4003] <... futex resumed>) = ? [pid 4003] +++ exited with 0 +++ [pid 4002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4004 ./strace-static-x86_64: Process 4004 attached [pid 4004] set_robust_list(0x555561e246a0, 24) = 0 [pid 4004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4004] setpgid(0, 0) = 0 [pid 4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4004] write(3, "1000", 4) = 4 [pid 4004] close(3executing program ) = 0 [pid 4004] write(1, "executing program\n", 18) = 18 [pid 4004] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4004] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4005 attached [pid 4005] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4005] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... clone3 resumed> => {parent_tid=[4005]}, 88) = 4005 [pid 4004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... futex resumed>) = 0 [pid 4004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4004] <... futex resumed>) = 0 [pid 4005] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] exit_group(0) = ? [pid 4005] <... futex resumed>) = ? [pid 4005] +++ exited with 0 +++ [pid 4004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4006 ./strace-static-x86_64: Process 4006 attached [pid 4006] set_robust_list(0x555561e246a0, 24) = 0 [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4006] setpgid(0, 0) = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4006] write(3, "1000", 4) = 4 [pid 4006] close(3executing program ) = 0 [pid 4006] write(1, "executing program\n", 18) = 18 [pid 4006] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4006] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4007]}, 88) = 4007 [pid 4006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4007 attached [pid 4007] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] exit_group(0) = ? [pid 4007] +++ exited with 0 +++ [pid 4006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4008 attached , child_tidptr=0x555561e24690) = 4008 [pid 4008] set_robust_list(0x555561e246a0, 24) = 0 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4008] setpgid(0, 0) = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4008] write(3, "1000", 4) = 4 [pid 4008] close(3) = 0 [pid 4008] write(1, "executing program\n", 18executing program ) = 18 [pid 4008] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4008] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4009 attached => {parent_tid=[4009]}, 88) = 4009 [pid 4009] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] <... futex resumed>) = 0 [pid 4008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4009] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 1 [pid 4008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] exit_group(0) = ? [pid 4009] <... futex resumed>) = ? [pid 4009] +++ exited with 0 +++ [pid 4008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4010 ./strace-static-x86_64: Process 4010 attached [pid 4010] set_robust_list(0x555561e246a0, 24) = 0 [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4010] setpgid(0, 0) = 0 [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4010] write(3, "1000", 4) = 4 [pid 4010] close(3) = 0 [pid 4010] write(1, "executing program\n", 18executing program ) = 18 [pid 4010] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4010] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4011]}, 88) = 4011 [pid 4010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4011 attached [pid 4011] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4010] <... futex resumed>) = 0 [pid 4010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4010] <... futex resumed>) = 0 [pid 4010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4010] <... futex resumed>) = 0 [pid 4010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4010] <... futex resumed>) = 0 [pid 4010] exit_group(0) = ? [pid 4011] +++ exited with 0 +++ [pid 4010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4012 attached , child_tidptr=0x555561e24690) = 4012 [pid 4012] set_robust_list(0x555561e246a0, 24) = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4012] setpgid(0, 0) = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4012] write(3, "1000", 4) = 4 [pid 4012] close(3) = 0 [pid 4012] write(1, "executing program\n", 18executing program ) = 18 [pid 4012] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4012] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4013]}, 88) = 4013 [pid 4012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4013 attached [pid 4013] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4012] exit_group(0) = ? [pid 4013] +++ exited with 0 +++ [pid 4012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4014 attached [pid 4014] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4014 [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4014] setpgid(0, 0) = 0 [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4014] write(3, "1000", 4) = 4 [pid 4014] close(3) = 0 [pid 4014] write(1, "executing program\n", 18executing program ) = 18 [pid 4014] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4014] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4015]}, 88) = 4015 [pid 4014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4015 attached [pid 4015] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4014] <... futex resumed>) = 0 [pid 4014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4014] <... futex resumed>) = 0 [pid 4014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4014] <... futex resumed>) = 0 [pid 4014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4014] <... futex resumed>) = 0 [pid 4014] exit_group(0) = ? [pid 4015] +++ exited with 0 +++ [pid 4014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4016 ./strace-static-x86_64: Process 4016 attached [pid 4016] set_robust_list(0x555561e246a0, 24) = 0 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4016] setpgid(0, 0) = 0 [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4016] write(3, "1000", 4) = 4 [pid 4016] close(3) = 0 [pid 4016] write(1, "executing program\n", 18executing program ) = 18 [pid 4016] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4016] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4016] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4017 attached => {parent_tid=[4017]}, 88) = 4017 [pid 4017] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4017] <... futex resumed>) = 0 [pid 4016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4017] <... futex resumed>) = 0 [pid 4017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4017] <... futex resumed>) = 0 [pid 4017] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4017] <... futex resumed>) = 0 [pid 4017] write(-1, "0x0000000000000001", 18 [pid 4016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] exit_group(0) = ? [pid 4017] <... futex resumed>) = ? [pid 4017] +++ exited with 0 +++ [pid 4016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4018 attached , child_tidptr=0x555561e24690) = 4018 [pid 4018] set_robust_list(0x555561e246a0, 24) = 0 [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4018] setpgid(0, 0) = 0 [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4018] write(3, "1000", 4executing program ) = 4 [pid 4018] close(3) = 0 [pid 4018] write(1, "executing program\n", 18) = 18 [pid 4018] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4018] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4019 attached => {parent_tid=[4019]}, 88) = 4019 [pid 4019] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4019] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4019] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] exit_group(0 [pid 4019] <... futex resumed>) = ? [pid 4019] +++ exited with 0 +++ [pid 4018] <... exit_group resumed>) = ? [pid 4018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4020 ./strace-static-x86_64: Process 4020 attached [pid 4020] set_robust_list(0x555561e246a0, 24) = 0 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4020] setpgid(0, 0) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4020] write(3, "1000", 4) = 4 [pid 4020] close(3) = 0 [pid 4020] write(1, "executing program\n", 18executing program ) = 18 [pid 4020] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4020] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4021]}, 88) = 4021 [pid 4020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4021 attached [pid 4021] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4020] exit_group(0) = ? [pid 4021] +++ exited with 0 +++ [pid 4020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4022 attached [pid 4022] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4022 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4022] setpgid(0, 0) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4022] write(3, "1000", 4) = 4 [pid 4022] close(3) = 0 executing program [pid 4022] write(1, "executing program\n", 18) = 18 [pid 4022] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4022] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4022] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4023 attached => {parent_tid=[4023]}, 88) = 4023 [pid 4023] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4023] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] exit_group(0) = ? [pid 4023] <... futex resumed>) = ? [pid 4023] +++ exited with 0 +++ [pid 4022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4024 ./strace-static-x86_64: Process 4024 attached [pid 4024] set_robust_list(0x555561e246a0, 24) = 0 [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4024] setpgid(0, 0) = 0 [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4024] write(3, "1000", 4) = 4 [pid 4024] close(3executing program ) = 0 [pid 4024] write(1, "executing program\n", 18) = 18 [pid 4024] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4024] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4025 attached [pid 4025] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4025] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] <... clone3 resumed> => {parent_tid=[4025]}, 88) = 4025 [pid 4024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = 0 [pid 4024] <... futex resumed>) = 1 [pid 4025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4025] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4025] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4025] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] exit_group(0) = ? [pid 4025] <... futex resumed>) = ? [pid 4025] +++ exited with 0 +++ [pid 4024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4026 ./strace-static-x86_64: Process 4026 attached [pid 4026] set_robust_list(0x555561e246a0, 24) = 0 [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4026] setpgid(0, 0) = 0 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4026] write(3, "1000", 4) = 4 [pid 4026] close(3) = 0 executing program [pid 4026] write(1, "executing program\n", 18) = 18 [pid 4026] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4026] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4027 attached => {parent_tid=[4027]}, 88) = 4027 [pid 4026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4026] <... futex resumed>) = 0 [pid 4026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4026] <... futex resumed>) = 0 [pid 4026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4026] <... futex resumed>) = 0 [pid 4026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4026] <... futex resumed>) = 0 [pid 4026] exit_group(0) = ? [pid 4027] +++ exited with 0 +++ [pid 4026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4028 ./strace-static-x86_64: Process 4028 attached [pid 4028] set_robust_list(0x555561e246a0, 24) = 0 [pid 4028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4028] setpgid(0, 0) = 0 [pid 4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4028] write(3, "1000", 4) = 4 [pid 4028] close(3) = 0 executing program [pid 4028] write(1, "executing program\n", 18) = 18 [pid 4028] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4028] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4028] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4029 attached => {parent_tid=[4029]}, 88) = 4029 [pid 4029] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4029] <... futex resumed>) = 0 [pid 4029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4029] <... futex resumed>) = 0 [pid 4028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4029] <... futex resumed>) = 0 [pid 4028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4029] <... futex resumed>) = 0 [pid 4029] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] <... futex resumed>) = 0 [pid 4029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] exit_group(0) = ? [pid 4029] <... futex resumed>) = ? [pid 4029] +++ exited with 0 +++ [pid 4028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4030 attached , child_tidptr=0x555561e24690) = 4030 [pid 4030] set_robust_list(0x555561e246a0, 24) = 0 [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4030] setpgid(0, 0) = 0 [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4030] write(3, "1000", 4) = 4 [pid 4030] close(3executing program ) = 0 [pid 4030] write(1, "executing program\n", 18) = 18 [pid 4030] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4030] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4031 attached [pid 4031] set_robust_list(0x7f02be6309a0, 24 [pid 4030] <... clone3 resumed> => {parent_tid=[4031]}, 88) = 4031 [pid 4030] rt_sigprocmask(SIG_SETMASK, [], [pid 4031] <... set_robust_list resumed>) = 0 [pid 4031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... futex resumed>) = 0 [pid 4031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] <... futex resumed>) = 0 [pid 4031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] <... futex resumed>) = 0 [pid 4031] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] <... futex resumed>) = 0 [pid 4031] write(-1, "0x0000000000000001", 18 [pid 4030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] exit_group(0) = ? [pid 4031] <... futex resumed>) = ? [pid 4031] +++ exited with 0 +++ [pid 4030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4032 ./strace-static-x86_64: Process 4032 attached [pid 4032] set_robust_list(0x555561e246a0, 24) = 0 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4032] setpgid(0, 0) = 0 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4032] write(3, "1000", 4) = 4 [pid 4032] close(3) = 0 executing program [pid 4032] write(1, "executing program\n", 18) = 18 [pid 4032] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4032] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4032] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4033 attached [pid 4033] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] <... clone3 resumed> => {parent_tid=[4033]}, 88) = 4033 [pid 4032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 1 [pid 4033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4032] <... futex resumed>) = 0 [pid 4033] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4032] <... futex resumed>) = 0 [pid 4032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4032] <... futex resumed>) = 0 [pid 4033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] exit_group(0) = ? [pid 4033] <... futex resumed>) = ? [pid 4033] +++ exited with 0 +++ [pid 4032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4034 ./strace-static-x86_64: Process 4034 attached [pid 4034] set_robust_list(0x555561e246a0, 24) = 0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4034] setpgid(0, 0) = 0 [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4034] write(3, "1000", 4) = 4 [pid 4034] close(3) = 0 executing program [pid 4034] write(1, "executing program\n", 18) = 18 [pid 4034] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4034] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4034] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4035 attached [pid 4035] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... clone3 resumed> => {parent_tid=[4035]}, 88) = 4035 [pid 4034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = 0 [pid 4034] <... futex resumed>) = 1 [pid 4035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4035] <... futex resumed>) = 0 [pid 4034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4034] <... futex resumed>) = 0 [pid 4034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4034] <... futex resumed>) = 0 [pid 4035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] exit_group(0) = ? [pid 4035] <... futex resumed>) = ? [pid 4035] +++ exited with 0 +++ [pid 4034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4036 ./strace-static-x86_64: Process 4036 attached [pid 4036] set_robust_list(0x555561e246a0, 24) = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4036] setpgid(0, 0) = 0 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4036] write(3, "1000", 4) = 4 [pid 4036] close(3) = 0 executing program [pid 4036] write(1, "executing program\n", 18) = 18 [pid 4036] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4036] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4037 attached [pid 4037] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4037] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] <... clone3 resumed> => {parent_tid=[4037]}, 88) = 4037 [pid 4036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... futex resumed>) = 0 [pid 4036] <... futex resumed>) = 1 [pid 4036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4036] <... futex resumed>) = 0 [pid 4036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4037] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4037] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] exit_group(0) = ? [pid 4037] <... futex resumed>) = ? [pid 4037] +++ exited with 0 +++ [pid 4036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4038 ./strace-static-x86_64: Process 4038 attached [pid 4038] set_robust_list(0x555561e246a0, 24) = 0 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4038] setpgid(0, 0) = 0 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4038] write(3, "1000", 4executing program ) = 4 [pid 4038] close(3) = 0 [pid 4038] write(1, "executing program\n", 18) = 18 [pid 4038] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4038] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4039]}, 88) = 4039 ./strace-static-x86_64: Process 4039 attached [pid 4038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4039] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4039] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4039] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4039] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4039] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4038] exit_group(0) = ? [pid 4039] +++ exited with 0 +++ [pid 4038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4040 ./strace-static-x86_64: Process 4040 attached [pid 4040] set_robust_list(0x555561e246a0, 24) = 0 [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4040] setpgid(0, 0) = 0 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4040] write(3, "1000", 4) = 4 [pid 4040] close(3) = 0 [pid 4040] write(1, "executing program\n", 18executing program ) = 18 [pid 4040] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4040] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4041]}, 88) = 4041 [pid 4040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4041 attached [pid 4041] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4041] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4040] exit_group(0) = ? [pid 4041] +++ exited with 0 +++ [pid 4040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4042 attached [pid 4042] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4042 [pid 4042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4042] setpgid(0, 0) = 0 [pid 4042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4042] write(3, "1000", 4) = 4 [pid 4042] close(3executing program ) = 0 [pid 4042] write(1, "executing program\n", 18) = 18 [pid 4042] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4042] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4042] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4043 attached => {parent_tid=[4043]}, 88) = 4043 [pid 4043] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4043] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4043] <... futex resumed>) = 0 [pid 4043] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4043] <... futex resumed>) = 0 [pid 4043] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4043] <... futex resumed>) = 0 [pid 4042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4043] <... futex resumed>) = 0 [pid 4043] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4042] exit_group(0) = ? [pid 4043] <... futex resumed>) = ? [pid 4043] +++ exited with 0 +++ [pid 4042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4044 ./strace-static-x86_64: Process 4044 attached [pid 4044] set_robust_list(0x555561e246a0, 24) = 0 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4044] setpgid(0, 0) = 0 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4044] write(3, "1000", 4) = 4 [pid 4044] close(3) = 0 executing program [pid 4044] write(1, "executing program\n", 18) = 18 [pid 4044] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4044] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4045 attached [pid 4045] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] <... clone3 resumed> => {parent_tid=[4045]}, 88) = 4045 [pid 4044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4045] <... futex resumed>) = 0 [pid 4044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4044] <... futex resumed>) = 0 [pid 4044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4045] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] exit_group(0) = ? [pid 4045] <... futex resumed>) = ? [pid 4045] +++ exited with 0 +++ [pid 4044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4046 ./strace-static-x86_64: Process 4046 attached [pid 4046] set_robust_list(0x555561e246a0, 24) = 0 [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4046] setpgid(0, 0) = 0 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4046] write(3, "1000", 4) = 4 [pid 4046] close(3) = 0 executing program [pid 4046] write(1, "executing program\n", 18) = 18 [pid 4046] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4046] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4046] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4047 attached => {parent_tid=[4047]}, 88) = 4047 [pid 4047] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4046] rt_sigprocmask(SIG_SETMASK, [], [pid 4047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 1 [pid 4047] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4047] <... futex resumed>) = 0 [pid 4046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4046] <... futex resumed>) = 0 [pid 4047] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4046] <... futex resumed>) = 0 [pid 4046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4046] <... futex resumed>) = 0 [pid 4047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4046] exit_group(0) = ? [pid 4047] <... futex resumed>) = ? [pid 4047] +++ exited with 0 +++ [pid 4046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4048 ./strace-static-x86_64: Process 4048 attached [pid 4048] set_robust_list(0x555561e246a0, 24) = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4048] setpgid(0, 0) = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4048] write(3, "1000", 4) = 4 [pid 4048] close(3) = 0 executing program [pid 4048] write(1, "executing program\n", 18) = 18 [pid 4048] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4048] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4049]}, 88) = 4049 [pid 4048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4049 attached [pid 4049] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4049] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4048] exit_group(0) = ? [pid 4049] +++ exited with 0 +++ [pid 4048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4050 ./strace-static-x86_64: Process 4050 attached [pid 4050] set_robust_list(0x555561e246a0, 24) = 0 [pid 4050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4050] setpgid(0, 0) = 0 [pid 4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4050] write(3, "1000", 4) = 4 [pid 4050] close(3) = 0 [pid 4050] write(1, "executing program\n", 18executing program ) = 18 [pid 4050] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4050] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4051 attached => {parent_tid=[4051]}, 88) = 4051 [pid 4051] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4051] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4051] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4051] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] exit_group(0) = ? [pid 4051] <... futex resumed>) = ? [pid 4051] +++ exited with 0 +++ [pid 4050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4052 ./strace-static-x86_64: Process 4052 attached [pid 4052] set_robust_list(0x555561e246a0, 24) = 0 [pid 4052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4052] setpgid(0, 0) = 0 [pid 4052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4052] write(3, "1000", 4) = 4 [pid 4052] close(3) = 0 [pid 4052] write(1, "executing program\n", 18executing program ) = 18 [pid 4052] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4052] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4052] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4053 attached [pid 4053] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4053] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... clone3 resumed> => {parent_tid=[4053]}, 88) = 4053 [pid 4052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4053] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4053] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4052] <... futex resumed>) = 0 [pid 4052] exit_group(0) = ? [pid 4053] +++ exited with 0 +++ [pid 4052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4054 ./strace-static-x86_64: Process 4054 attached [pid 4054] set_robust_list(0x555561e246a0, 24) = 0 [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4054] setpgid(0, 0) = 0 [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4054] write(3, "1000", 4executing program ) = 4 [pid 4054] close(3) = 0 [pid 4054] write(1, "executing program\n", 18) = 18 [pid 4054] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4054] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4054] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4055 attached [pid 4055] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... clone3 resumed> => {parent_tid=[4055]}, 88) = 4055 [pid 4054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... futex resumed>) = 0 [pid 4054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4055] <... futex resumed>) = 0 [pid 4055] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] exit_group(0) = ? [pid 4055] <... futex resumed>) = ? [pid 4055] +++ exited with 0 +++ [pid 4054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4056 ./strace-static-x86_64: Process 4056 attached [pid 4056] set_robust_list(0x555561e246a0, 24) = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4056] setpgid(0, 0) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4056] write(3, "1000", 4) = 4 [pid 4056] close(3) = 0 executing program [pid 4056] write(1, "executing program\n", 18) = 18 [pid 4056] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4056] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4057 attached => {parent_tid=[4057]}, 88) = 4057 [pid 4057] set_robust_list(0x7f02be6309a0, 24 [pid 4056] rt_sigprocmask(SIG_SETMASK, [], [pid 4057] <... set_robust_list resumed>) = 0 [pid 4057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] <... futex resumed>) = 0 [pid 4056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4056] <... futex resumed>) = 0 [pid 4056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4056] <... futex resumed>) = 0 [pid 4057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4056] <... futex resumed>) = 0 [pid 4056] exit_group(0) = ? [pid 4057] +++ exited with 0 +++ [pid 4056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4058 ./strace-static-x86_64: Process 4058 attached [pid 4058] set_robust_list(0x555561e246a0, 24) = 0 [pid 4058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4058] setpgid(0, 0) = 0 [pid 4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4058] write(3, "1000", 4) = 4 [pid 4058] close(3executing program ) = 0 [pid 4058] write(1, "executing program\n", 18) = 18 [pid 4058] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4058] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4059 attached => {parent_tid=[4059]}, 88) = 4059 [pid 4059] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4059] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4059] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] <... futex resumed>) = 0 [pid 4058] exit_group(0) = ? [pid 4059] <... futex resumed>) = ? [pid 4059] +++ exited with 0 +++ [pid 4058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4060 attached , child_tidptr=0x555561e24690) = 4060 [pid 4060] set_robust_list(0x555561e246a0, 24) = 0 [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4060] setpgid(0, 0) = 0 [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4060] write(3, "1000", 4) = 4 [pid 4060] close(3) = 0 executing program [pid 4060] write(1, "executing program\n", 18) = 18 [pid 4060] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4060] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4060] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4061 attached [pid 4061] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4060] <... clone3 resumed> => {parent_tid=[4061]}, 88) = 4061 [pid 4060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4061] <... futex resumed>) = 0 [pid 4060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4060] <... futex resumed>) = 0 [pid 4060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4061] <... futex resumed>) = 0 [pid 4060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4060] <... futex resumed>) = 0 [pid 4061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] <... futex resumed>) = 0 [pid 4061] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4060] <... futex resumed>) = 0 [pid 4060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4060] <... futex resumed>) = 0 [pid 4061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4060] exit_group(0) = ? [pid 4061] <... futex resumed>) = ? [pid 4061] +++ exited with 0 +++ [pid 4060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4062 ./strace-static-x86_64: Process 4062 attached [pid 4062] set_robust_list(0x555561e246a0, 24) = 0 [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4062] setpgid(0, 0) = 0 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4062] write(3, "1000", 4) = 4 [pid 4062] close(3) = 0 executing program [pid 4062] write(1, "executing program\n", 18) = 18 [pid 4062] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4062] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4063 attached => {parent_tid=[4063]}, 88) = 4063 [pid 4063] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4063] <... futex resumed>) = 0 [pid 4063] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4063] <... futex resumed>) = 0 [pid 4062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = 1 [pid 4063] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = 1 [pid 4062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] exit_group(0) = ? [pid 4063] <... futex resumed>) = ? [pid 4063] +++ exited with 0 +++ [pid 4062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4064 ./strace-static-x86_64: Process 4064 attached [pid 4064] set_robust_list(0x555561e246a0, 24) = 0 [pid 4064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4064] setpgid(0, 0) = 0 [pid 4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4064] write(3, "1000", 4) = 4 [pid 4064] close(3) = 0 executing program [pid 4064] write(1, "executing program\n", 18) = 18 [pid 4064] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4064] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4065 attached [pid 4065] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] <... clone3 resumed> => {parent_tid=[4065]}, 88) = 4065 [pid 4064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4065] <... futex resumed>) = 0 [pid 4065] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] <... futex resumed>) = 0 [pid 4064] <... futex resumed>) = 1 [pid 4065] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4065] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4064] <... futex resumed>) = 0 [pid 4065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4064] <... futex resumed>) = 0 [pid 4065] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4065] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4064] <... futex resumed>) = 0 [pid 4064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4065] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4064] <... futex resumed>) = 0 [pid 4065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] exit_group(0) = ? [pid 4065] <... futex resumed>) = ? [pid 4065] +++ exited with 0 +++ [pid 4064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4066 ./strace-static-x86_64: Process 4066 attached [pid 4066] set_robust_list(0x555561e246a0, 24) = 0 [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4066] setpgid(0, 0) = 0 [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4066] write(3, "1000", 4) = 4 [pid 4066] close(3executing program ) = 0 [pid 4066] write(1, "executing program\n", 18) = 18 [pid 4066] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4066] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4067]}, 88) = 4067 ./strace-static-x86_64: Process 4067 attached [pid 4066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4067] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4066] exit_group(0) = ? [pid 4067] +++ exited with 0 +++ [pid 4066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4068 attached [pid 4068] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4068 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4068] setpgid(0, 0) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4068] write(3, "1000", 4) = 4 [pid 4068] close(3) = 0 [pid 4068] write(1, "executing program\n", 18executing program ) = 18 [pid 4068] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4068] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4069]}, 88) = 4069 [pid 4068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4069 attached [pid 4069] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4069] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4068] exit_group(0) = ? [pid 4069] +++ exited with 0 +++ [pid 4068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4070 attached [pid 4070] set_robust_list(0x555561e246a0, 24) = 0 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4070 [pid 4070] <... prctl resumed>) = 0 [pid 4070] setpgid(0, 0) = 0 [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4070] write(3, "1000", 4) = 4 [pid 4070] close(3) = 0 [pid 4070] write(1, "executing program\n", 18executing program ) = 18 [pid 4070] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4070] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4071]}, 88) = 4071 ./strace-static-x86_64: Process 4071 attached [pid 4071] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4071] rt_sigprocmask(SIG_SETMASK, [], [pid 4070] rt_sigprocmask(SIG_SETMASK, [], [pid 4071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4071] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4071] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4071] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4071] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] <... futex resumed>) = 0 [pid 4070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4071] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] exit_group(0) = ? [pid 4071] <... futex resumed>) = ? [pid 4071] +++ exited with 0 +++ [pid 4070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4072 ./strace-static-x86_64: Process 4072 attached [pid 4072] set_robust_list(0x555561e246a0, 24) = 0 [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4072] setpgid(0, 0) = 0 [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4072] write(3, "1000", 4executing program ) = 4 [pid 4072] close(3) = 0 [pid 4072] write(1, "executing program\n", 18) = 18 [pid 4072] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4072] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4073 attached => {parent_tid=[4073]}, 88) = 4073 [pid 4073] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4073] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4072] <... futex resumed>) = 0 [pid 4072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4072] <... futex resumed>) = 0 [pid 4072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4072] <... futex resumed>) = 0 [pid 4072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4072] <... futex resumed>) = 0 [pid 4072] exit_group(0) = ? [pid 4073] +++ exited with 0 +++ [pid 4072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4074 ./strace-static-x86_64: Process 4074 attached [pid 4074] set_robust_list(0x555561e246a0, 24) = 0 [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4074] setpgid(0, 0) = 0 [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4074] write(3, "1000", 4) = 4 [pid 4074] close(3) = 0 [pid 4074] write(1, "executing program\n", 18executing program ) = 18 [pid 4074] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4074] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4075]}, 88) = 4075 [pid 4074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4075 attached [pid 4075] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4075] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4074] <... futex resumed>) = 0 [pid 4074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4074] <... futex resumed>) = 0 [pid 4074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] <... futex resumed>) = 1 [pid 4075] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4074] <... futex resumed>) = 0 [pid 4074] exit_group(0) = ? [pid 4075] +++ exited with 0 +++ [pid 4074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4076 ./strace-static-x86_64: Process 4076 attached [pid 4076] set_robust_list(0x555561e246a0, 24) = 0 [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4076] setpgid(0, 0) = 0 [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4076] write(3, "1000", 4) = 4 [pid 4076] close(3) = 0 [pid 4076] write(1, "executing program\n", 18executing program ) = 18 [pid 4076] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4076] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4077 attached => {parent_tid=[4077]}, 88) = 4077 [pid 4077] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4077] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4077] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4077] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4077] write(-1, "0x0000000000000001", 18 [pid 4076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] exit_group(0) = ? [pid 4077] <... futex resumed>) = ? [pid 4077] +++ exited with 0 +++ [pid 4076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4078 ./strace-static-x86_64: Process 4078 attached [pid 4078] set_robust_list(0x555561e246a0, 24) = 0 [pid 4078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4078] setpgid(0, 0) = 0 [pid 4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4078] write(3, "1000", 4) = 4 [pid 4078] close(3) = 0 [pid 4078] write(1, "executing program\n", 18executing program ) = 18 [pid 4078] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4078] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4079 attached => {parent_tid=[4079]}, 88) = 4079 [pid 4079] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4079] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] <... futex resumed>) = 0 [pid 4079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4079] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4079] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... futex resumed>) = 0 [pid 4078] <... futex resumed>) = 1 [pid 4079] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] exit_group(0) = ? [pid 4079] <... futex resumed>) = ? [pid 4079] +++ exited with 0 +++ [pid 4078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4080 attached , child_tidptr=0x555561e24690) = 4080 [pid 4080] set_robust_list(0x555561e246a0, 24) = 0 [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4080] setpgid(0, 0) = 0 [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4080] write(3, "1000", 4executing program ) = 4 [pid 4080] close(3) = 0 [pid 4080] write(1, "executing program\n", 18) = 18 [pid 4080] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4080] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4081 attached [pid 4081] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4081] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] <... clone3 resumed> => {parent_tid=[4081]}, 88) = 4081 [pid 4080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4081] <... futex resumed>) = 0 [pid 4081] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4081] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4081] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4081] write(-1, "0x0000000000000001", 18 [pid 4080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4081] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] exit_group(0) = ? [pid 4081] <... futex resumed>) = ? [pid 4081] +++ exited with 0 +++ [pid 4080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4082 ./strace-static-x86_64: Process 4082 attached [pid 4082] set_robust_list(0x555561e246a0, 24) = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4082] setpgid(0, 0) = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4082] write(3, "1000", 4) = 4 [pid 4082] close(3) = 0 [pid 4082] write(1, "executing program\n", 18executing program ) = 18 [pid 4082] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4082] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4082] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4083] rt_sigprocmask(SIG_SETMASK, [], [pid 4082] <... clone3 resumed> => {parent_tid=[4083]}, 88) = 4083 [pid 4083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4083] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 1 [pid 4083] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] <... futex resumed>) = 0 [pid 4082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 1 [pid 4082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4082] <... futex resumed>) = 0 [pid 4083] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] exit_group(0) = ? [pid 4083] <... futex resumed>) = ? [pid 4083] +++ exited with 0 +++ [pid 4082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4084 ./strace-static-x86_64: Process 4084 attached [pid 4084] set_robust_list(0x555561e246a0, 24) = 0 [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4084] setpgid(0, 0) = 0 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4084] write(3, "1000", 4) = 4 [pid 4084] close(3executing program ) = 0 [pid 4084] write(1, "executing program\n", 18) = 18 [pid 4084] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4084] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4084] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4085 attached [pid 4085] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4085] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] <... clone3 resumed> => {parent_tid=[4085]}, 88) = 4085 [pid 4084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = 0 [pid 4085] <... futex resumed>) = 1 [pid 4084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] write(-1, "0x0000000000000001", 18 [pid 4084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4085] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] exit_group(0) = ? [pid 4085] <... futex resumed>) = ? [pid 4085] +++ exited with 0 +++ [pid 4084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4086 ./strace-static-x86_64: Process 4086 attached [pid 4086] set_robust_list(0x555561e246a0, 24) = 0 [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4086] setpgid(0, 0) = 0 [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4086] write(3, "1000", 4) = 4 [pid 4086] close(3) = 0 executing program [pid 4086] write(1, "executing program\n", 18) = 18 [pid 4086] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4086] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4087 attached => {parent_tid=[4087]}, 88) = 4087 [pid 4086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4087] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4086] exit_group(0) = ? [pid 4087] +++ exited with 0 +++ [pid 4086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4088 attached [pid 4088] set_robust_list(0x555561e246a0, 24) = 0 [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4088 [pid 4088] <... prctl resumed>) = 0 [pid 4088] setpgid(0, 0) = 0 [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4088] write(3, "1000", 4) = 4 [pid 4088] close(3) = 0 [pid 4088] write(1, "executing program\n", 18executing program ) = 18 [pid 4088] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4088] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4089 attached => {parent_tid=[4089]}, 88) = 4089 [pid 4089] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4089] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = 0 [pid 4088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4089] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4089] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = 0 [pid 4088] exit_group(0) = ? [pid 4089] <... futex resumed>) = ? [pid 4089] +++ exited with 0 +++ [pid 4088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4090 attached , child_tidptr=0x555561e24690) = 4090 [pid 4090] set_robust_list(0x555561e246a0, 24) = 0 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4090] setpgid(0, 0) = 0 [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4090] write(3, "1000", 4) = 4 [pid 4090] close(3) = 0 [pid 4090] write(1, "executing program\n", 18executing program ) = 18 [pid 4090] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4090] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4091]}, 88) = 4091 [pid 4090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4091 attached [pid 4091] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4091] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4090] exit_group(0) = ? [pid 4091] +++ exited with 0 +++ [pid 4090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4092 attached , child_tidptr=0x555561e24690) = 4092 [pid 4092] set_robust_list(0x555561e246a0, 24) = 0 [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4092] setpgid(0, 0executing program ) = 0 [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4092] write(3, "1000", 4) = 4 [pid 4092] close(3) = 0 [pid 4092] write(1, "executing program\n", 18) = 18 [pid 4092] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4092] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4093 attached => {parent_tid=[4093]}, 88) = 4093 [pid 4093] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4093] <... futex resumed>) = 0 [pid 4093] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4093] <... futex resumed>) = 0 [pid 4093] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4093] <... futex resumed>) = 0 [pid 4093] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4093] <... futex resumed>) = 0 [pid 4093] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] exit_group(0) = ? [pid 4093] <... futex resumed>) = ? [pid 4093] +++ exited with 0 +++ [pid 4092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4094 ./strace-static-x86_64: Process 4094 attached [pid 4094] set_robust_list(0x555561e246a0, 24) = 0 [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4094] setpgid(0, 0) = 0 [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4094] write(3, "1000", 4) = 4 [pid 4094] close(3) = 0 [pid 4094] write(1, "executing program\n", 18executing program ) = 18 [pid 4094] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4094] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4094] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4095 attached => {parent_tid=[4095]}, 88) = 4095 [pid 4095] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4095] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4095] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4095] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4095] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... futex resumed>) = 0 [pid 4094] <... futex resumed>) = 1 [pid 4095] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4094] exit_group(0) = ? [pid 4095] <... futex resumed>) = ? [pid 4095] +++ exited with 0 +++ [pid 4094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4096 ./strace-static-x86_64: Process 4096 attached [pid 4096] set_robust_list(0x555561e246a0, 24) = 0 [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4096] setpgid(0, 0) = 0 [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4096] write(3, "1000", 4) = 4 [pid 4096] close(3) = 0 [pid 4096] write(1, "executing program\n", 18executing program ) = 18 [pid 4096] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4096] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4096] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4097 attached => {parent_tid=[4097]}, 88) = 4097 [pid 4097] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4097] <... futex resumed>) = 0 [pid 4097] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4097] <... futex resumed>) = 0 [pid 4097] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4097] <... futex resumed>) = 0 [pid 4097] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4097] <... futex resumed>) = 0 [pid 4097] write(-1, "0x0000000000000001", 18 [pid 4096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] exit_group(0) = ? [pid 4097] <... futex resumed>) = ? [pid 4097] +++ exited with 0 +++ [pid 4096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4098 ./strace-static-x86_64: Process 4098 attached [pid 4098] set_robust_list(0x555561e246a0, 24) = 0 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4098] setpgid(0, 0) = 0 [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4098] write(3, "1000", 4) = 4 [pid 4098] close(3) = 0 [pid 4098] write(1, "executing program\n", 18executing program ) = 18 [pid 4098] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4098] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4099 attached => {parent_tid=[4099]}, 88) = 4099 [pid 4099] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4099] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4099] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 1 [pid 4099] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 1 [pid 4099] write(-1, "0x0000000000000001", 18 [pid 4098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] exit_group(0) = ? [pid 4099] <... futex resumed>) = ? [pid 4099] +++ exited with 0 +++ [pid 4098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4100 attached , child_tidptr=0x555561e24690) = 4100 [pid 4100] set_robust_list(0x555561e246a0, 24) = 0 [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4100] setpgid(0, 0) = 0 [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4100] write(3, "1000", 4) = 4 [pid 4100] close(3) = 0 executing program [pid 4100] write(1, "executing program\n", 18) = 18 [pid 4100] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4100] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4101 attached => {parent_tid=[4101]}, 88) = 4101 [pid 4100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4101] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] <... futex resumed>) = 0 [pid 4100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4100] <... futex resumed>) = 0 [pid 4100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4100] <... futex resumed>) = 0 [pid 4101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4100] <... futex resumed>) = 0 [pid 4100] exit_group(0 [pid 4101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] <... exit_group resumed>) = ? [pid 4101] <... futex resumed>) = ? [pid 4101] +++ exited with 0 +++ [pid 4100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4102 ./strace-static-x86_64: Process 4102 attached [pid 4102] set_robust_list(0x555561e246a0, 24) = 0 [pid 4102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4102] setpgid(0, 0) = 0 [pid 4102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4102] write(3, "1000", 4) = 4 [pid 4102] close(3) = 0 [pid 4102] write(1, "executing program\n", 18executing program ) = 18 [pid 4102] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4102] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4102] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4103 attached => {parent_tid=[4103]}, 88) = 4103 [pid 4103] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4103] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4103] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = 0 [pid 4102] <... futex resumed>) = 1 [pid 4103] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] exit_group(0) = ? [pid 4103] <... futex resumed>) = ? [pid 4103] +++ exited with 0 +++ [pid 4102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4104 attached , child_tidptr=0x555561e24690) = 4104 [pid 4104] set_robust_list(0x555561e246a0, 24) = 0 [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4104] setpgid(0, 0) = 0 [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4104] write(3, "1000", 4) = 4 [pid 4104] close(3) = 0 executing program [pid 4104] write(1, "executing program\n", 18) = 18 [pid 4104] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4104] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4105 attached => {parent_tid=[4105]}, 88) = 4105 [pid 4105] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4105] <... futex resumed>) = 0 [pid 4105] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4105] <... futex resumed>) = 0 [pid 4104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] <... futex resumed>) = 0 [pid 4104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4105] <... futex resumed>) = 0 [pid 4105] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4105] <... futex resumed>) = 0 [pid 4104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4104] <... futex resumed>) = 0 [pid 4105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] exit_group(0) = ? [pid 4105] <... futex resumed>) = ? [pid 4105] +++ exited with 0 +++ [pid 4104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4106 attached , child_tidptr=0x555561e24690) = 4106 [pid 4106] set_robust_list(0x555561e246a0, 24) = 0 [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4106] setpgid(0, 0) = 0 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4106] write(3, "1000", 4) = 4 [pid 4106] close(3executing program ) = 0 [pid 4106] write(1, "executing program\n", 18) = 18 [pid 4106] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4106] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4106] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4107 attached [pid 4107] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4107] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] <... clone3 resumed> => {parent_tid=[4107]}, 88) = 4107 [pid 4106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4107] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4107] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4106] <... futex resumed>) = 0 [pid 4106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4106] <... futex resumed>) = 0 [pid 4107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] exit_group(0) = ? [pid 4107] <... futex resumed>) = ? [pid 4107] +++ exited with 0 +++ [pid 4106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4108 ./strace-static-x86_64: Process 4108 attached [pid 4108] set_robust_list(0x555561e246a0, 24) = 0 [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4108] setpgid(0, 0) = 0 [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4108] write(3, "1000", 4) = 4 [pid 4108] close(3) = 0 executing program [pid 4108] write(1, "executing program\n", 18) = 18 [pid 4108] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4108] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4108] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4109 attached [pid 4109] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] <... clone3 resumed> => {parent_tid=[4109]}, 88) = 4109 [pid 4108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4109] <... futex resumed>) = 0 [pid 4109] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4109] <... futex resumed>) = 0 [pid 4109] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4108] <... futex resumed>) = 1 [pid 4109] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4108] <... futex resumed>) = 0 [pid 4108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4108] <... futex resumed>) = 0 [pid 4109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] exit_group(0) = ? [pid 4109] <... futex resumed>) = ? [pid 4109] +++ exited with 0 +++ [pid 4108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4110 attached , child_tidptr=0x555561e24690) = 4110 [pid 4110] set_robust_list(0x555561e246a0, 24) = 0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4110] setpgid(0, 0) = 0 [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4110] write(3, "1000", 4) = 4 [pid 4110] close(3) = 0 executing program [pid 4110] write(1, "executing program\n", 18) = 18 [pid 4110] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4110] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4111 attached [pid 4111] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... clone3 resumed> => {parent_tid=[4111]}, 88) = 4111 [pid 4110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4111] <... futex resumed>) = 0 [pid 4110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4110] <... futex resumed>) = 0 [pid 4111] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 0 [pid 4110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4110] <... futex resumed>) = 0 [pid 4111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] exit_group(0) = ? [pid 4111] <... futex resumed>) = ? [pid 4111] +++ exited with 0 +++ [pid 4110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4112 ./strace-static-x86_64: Process 4112 attached [pid 4112] set_robust_list(0x555561e246a0, 24) = 0 [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4112] setpgid(0, 0) = 0 [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4112] write(3, "1000", 4) = 4 [pid 4112] close(3) = 0 [pid 4112] write(1, "executing program\n", 18executing program ) = 18 [pid 4112] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4112] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4112] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4113 attached => {parent_tid=[4113]}, 88) = 4113 [pid 4113] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] <... futex resumed>) = 0 [pid 4113] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = 0 [pid 4112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4113] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4112] <... futex resumed>) = 0 [pid 4113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] <... futex resumed>) = 0 [pid 4112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4112] <... futex resumed>) = 0 [pid 4113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] exit_group(0) = ? [pid 4113] <... futex resumed>) = ? [pid 4113] +++ exited with 0 +++ [pid 4112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4114 ./strace-static-x86_64: Process 4114 attached [pid 4114] set_robust_list(0x555561e246a0, 24) = 0 [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4114] setpgid(0, 0) = 0 [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4114] write(3, "1000", 4) = 4 [pid 4114] close(3executing program ) = 0 [pid 4114] write(1, "executing program\n", 18) = 18 [pid 4114] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4114] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4114] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4115 attached => {parent_tid=[4115]}, 88) = 4115 [pid 4115] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4115] rt_sigprocmask(SIG_SETMASK, [], [pid 4114] rt_sigprocmask(SIG_SETMASK, [], [pid 4115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] <... futex resumed>) = 0 [pid 4115] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] <... futex resumed>) = 0 [pid 4115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... futex resumed>) = 0 [pid 4114] <... futex resumed>) = 1 [pid 4115] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] <... futex resumed>) = 0 [pid 4114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] <... futex resumed>) = 0 [pid 4115] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4115] <... futex resumed>) = 0 [pid 4115] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] exit_group(0) = ? [pid 4115] <... futex resumed>) = ? [pid 4115] +++ exited with 0 +++ [pid 4114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4116 ./strace-static-x86_64: Process 4116 attached [pid 4116] set_robust_list(0x555561e246a0, 24) = 0 [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4116] setpgid(0, 0) = 0 executing program [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4116] write(3, "1000", 4) = 4 [pid 4116] close(3) = 0 [pid 4116] write(1, "executing program\n", 18) = 18 [pid 4116] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4116] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4117 attached => {parent_tid=[4117]}, 88) = 4117 [pid 4117] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = 1 [pid 4117] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = 1 [pid 4117] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] <... futex resumed>) = 0 [pid 4117] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] exit_group(0) = ? [pid 4117] <... futex resumed>) = ? [pid 4117] +++ exited with 0 +++ [pid 4116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4118 ./strace-static-x86_64: Process 4118 attached [pid 4118] set_robust_list(0x555561e246a0, 24) = 0 [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4118] setpgid(0, 0) = 0 [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4118] write(3, "1000", 4) = 4 [pid 4118] close(3executing program ) = 0 [pid 4118] write(1, "executing program\n", 18) = 18 [pid 4118] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4118] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4119 attached => {parent_tid=[4119]}, 88) = 4119 [pid 4119] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 0 [pid 4119] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4119] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4118] <... futex resumed>) = 0 [pid 4118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4118] <... futex resumed>) = 0 [pid 4119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4118] exit_group(0) = ? [pid 4119] <... futex resumed>) = ? [pid 4119] +++ exited with 0 +++ [pid 4118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4120 ./strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x555561e246a0, 24) = 0 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4120] setpgid(0, 0) = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4120] write(3, "1000", 4) = 4 [pid 4120] close(3) = 0 [pid 4120] write(1, "executing program\n", 18) = 18 [pid 4120] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4120] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4121 attached => {parent_tid=[4121]}, 88) = 4121 [pid 4121] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4121] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4121] <... futex resumed>) = 0 [pid 4120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4121] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4120] <... futex resumed>) = 0 [pid 4120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4120] <... futex resumed>) = 0 [pid 4120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4120] <... futex resumed>) = 0 [pid 4120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4120] <... futex resumed>) = 0 [pid 4120] exit_group(0) = ? [pid 4121] +++ exited with 0 +++ [pid 4120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4122 ./strace-static-x86_64: Process 4122 attached [pid 4122] set_robust_list(0x555561e246a0, 24) = 0 [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4122] setpgid(0, 0) = 0 [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4122] write(3, "1000", 4) = 4 [pid 4122] close(3) = 0 executing program [pid 4122] write(1, "executing program\n", 18) = 18 [pid 4122] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4122] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4123 attached [pid 4123] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4123] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] <... clone3 resumed> => {parent_tid=[4123]}, 88) = 4123 [pid 4122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4123] <... futex resumed>) = 0 [pid 4123] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4123] <... futex resumed>) = 0 [pid 4122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4123] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4123] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] exit_group(0) = ? [pid 4123] <... futex resumed>) = ? [pid 4123] +++ exited with 0 +++ [pid 4122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4124 attached , child_tidptr=0x555561e24690) = 4124 [pid 4124] set_robust_list(0x555561e246a0, 24) = 0 [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4124] setpgid(0, 0) = 0 [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4124] write(3, "1000", 4) = 4 [pid 4124] close(3) = 0 executing program [pid 4124] write(1, "executing program\n", 18) = 18 [pid 4124] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4124] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4125 attached => {parent_tid=[4125]}, 88) = 4125 [pid 4125] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... futex resumed>) = 0 [pid 4124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4124] <... futex resumed>) = 0 [pid 4124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4124] <... futex resumed>) = 0 [pid 4125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] exit_group(0) = ? [pid 4125] <... futex resumed>) = ? [pid 4125] +++ exited with 0 +++ [pid 4124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4126 ./strace-static-x86_64: Process 4126 attached [pid 4126] set_robust_list(0x555561e246a0, 24) = 0 [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4126] setpgid(0, 0) = 0 [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4126] write(3, "1000", 4) = 4 [pid 4126] close(3) = 0 [pid 4126] write(1, "executing program\n", 18executing program ) = 18 [pid 4126] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4126] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4127]}, 88) = 4127 ./strace-static-x86_64: Process 4127 attached [pid 4126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4127] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4126] exit_group(0) = ? [pid 4127] +++ exited with 0 +++ [pid 4126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4128 attached [pid 4128] set_robust_list(0x555561e246a0, 24) = 0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4128 [pid 4128] <... prctl resumed>) = 0 [pid 4128] setpgid(0, 0) = 0 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4128] write(3, "1000", 4) = 4 [pid 4128] close(3) = 0 [pid 4128] write(1, "executing program\n", 18executing program ) = 18 [pid 4128] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4128] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4129]}, 88) = 4129 [pid 4128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4129 attached [pid 4129] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4129] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4128] <... futex resumed>) = 0 [pid 4128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4128] <... futex resumed>) = 0 [pid 4128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4128] <... futex resumed>) = 0 [pid 4128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4128] <... futex resumed>) = 0 [pid 4128] exit_group(0) = ? [pid 4129] +++ exited with 0 +++ [pid 4128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4130 attached [pid 4130] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4130 [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4130] setpgid(0, 0) = 0 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4130] write(3, "1000", 4) = 4 [pid 4130] close(3) = 0 executing program [pid 4130] write(1, "executing program\n", 18) = 18 [pid 4130] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4130] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4130] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4131 attached => {parent_tid=[4131]}, 88) = 4131 [pid 4131] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4131] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4131] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4131] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4131] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... futex resumed>) = 0 [pid 4130] exit_group(0) = ? [pid 4131] <... futex resumed>) = ? [pid 4131] +++ exited with 0 +++ [pid 4130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4132 ./strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x555561e246a0, 24) = 0 [pid 4132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4132] setpgid(0, 0) = 0 [pid 4132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4132] write(3, "1000", 4) = 4 executing program [pid 4132] close(3) = 0 [pid 4132] write(1, "executing program\n", 18) = 18 [pid 4132] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4132] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4133 attached [pid 4133] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] <... clone3 resumed> => {parent_tid=[4133]}, 88) = 4133 [pid 4132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4133] <... futex resumed>) = 0 [pid 4133] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4133] <... futex resumed>) = 0 [pid 4132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4132] <... futex resumed>) = 0 [pid 4132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4132] <... futex resumed>) = 0 [pid 4132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4132] <... futex resumed>) = 0 [pid 4132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4132] <... futex resumed>) = 0 [pid 4133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] exit_group(0) = ? [pid 4133] <... futex resumed>) = ? [pid 4133] +++ exited with 0 +++ [pid 4132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4134 ./strace-static-x86_64: Process 4134 attached [pid 4134] set_robust_list(0x555561e246a0, 24) = 0 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4134] setpgid(0, 0) = 0 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4134] write(3, "1000", 4) = 4 [pid 4134] close(3) = 0 executing program [pid 4134] write(1, "executing program\n", 18) = 18 [pid 4134] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4134] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4135 attached => {parent_tid=[4135]}, 88) = 4135 [pid 4135] set_robust_list(0x7f02be6309a0, 24 [pid 4134] rt_sigprocmask(SIG_SETMASK, [], [pid 4135] <... set_robust_list resumed>) = 0 [pid 4135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4135] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = 1 [pid 4135] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4135] <... futex resumed>) = 0 [pid 4135] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4135] <... futex resumed>) = 0 [pid 4134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] exit_group(0) = ? [pid 4135] <... futex resumed>) = ? [pid 4135] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4136 ./strace-static-x86_64: Process 4136 attached [pid 4136] set_robust_list(0x555561e246a0, 24) = 0 [pid 4136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4136] setpgid(0, 0) = 0 [pid 4136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4136] write(3, "1000", 4) = 4 [pid 4136] close(3) = 0 executing program [pid 4136] write(1, "executing program\n", 18) = 18 [pid 4136] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4136] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4136] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4137 attached [pid 4137] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] <... clone3 resumed> => {parent_tid=[4137]}, 88) = 4137 [pid 4136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4136] <... futex resumed>) = 0 [pid 4137] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4136] <... futex resumed>) = 0 [pid 4136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4136] <... futex resumed>) = 0 [pid 4137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] exit_group(0) = ? [pid 4137] <... futex resumed>) = ? [pid 4137] +++ exited with 0 +++ [pid 4136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4138 ./strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x555561e246a0, 24) = 0 [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4138] setpgid(0, 0) = 0 [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4138] write(3, "1000", 4) = 4 [pid 4138] close(3) = 0 [pid 4138] write(1, "executing program\n", 18executing program ) = 18 [pid 4138] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4138] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4139]}, 88) = 4139 [pid 4138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4139 attached [pid 4139] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4139] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4138] <... futex resumed>) = 0 [pid 4138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4138] <... futex resumed>) = 0 [pid 4138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4138] <... futex resumed>) = 0 [pid 4138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4138] <... futex resumed>) = 0 [pid 4138] exit_group(0) = ? [pid 4139] +++ exited with 0 +++ [pid 4138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4140 attached [pid 4140] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4140 [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4140] setpgid(0, 0) = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4140] write(3, "1000", 4executing program ) = 4 [pid 4140] close(3) = 0 [pid 4140] write(1, "executing program\n", 18) = 18 [pid 4140] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4140] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4141 attached => {parent_tid=[4141]}, 88) = 4141 [pid 4141] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4141] <... futex resumed>) = 0 [pid 4141] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4141] <... futex resumed>) = 0 [pid 4141] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] exit_group(0) = ? [pid 4141] <... futex resumed>) = ? [pid 4141] +++ exited with 0 +++ [pid 4140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4142 ./strace-static-x86_64: Process 4142 attached [pid 4142] set_robust_list(0x555561e246a0, 24) = 0 [pid 4142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4142] setpgid(0, 0) = 0 [pid 4142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4142] write(3, "1000", 4) = 4 [pid 4142] close(3executing program ) = 0 [pid 4142] write(1, "executing program\n", 18) = 18 [pid 4142] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4142] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4142] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4143 attached [pid 4143] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4142] <... clone3 resumed> => {parent_tid=[4143]}, 88) = 4143 [pid 4142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4143] <... futex resumed>) = 0 [pid 4143] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4143] <... futex resumed>) = 0 [pid 4142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4143] <... futex resumed>) = 0 [pid 4142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4142] <... futex resumed>) = 0 [pid 4142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4142] <... futex resumed>) = 0 [pid 4143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4142] exit_group(0) = ? [pid 4143] <... futex resumed>) = ? [pid 4143] +++ exited with 0 +++ [pid 4142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4144 ./strace-static-x86_64: Process 4144 attached [pid 4144] set_robust_list(0x555561e246a0, 24) = 0 [pid 4144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4144] setpgid(0, 0) = 0 [pid 4144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4144] write(3, "1000", 4) = 4 [pid 4144] close(3) = 0 executing program [pid 4144] write(1, "executing program\n", 18) = 18 [pid 4144] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4144] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4145 attached => {parent_tid=[4145]}, 88) = 4145 [pid 4145] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4145] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4145] <... futex resumed>) = 0 [pid 4145] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4145] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4145] <... futex resumed>) = 0 [pid 4144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4144] <... futex resumed>) = 0 [pid 4145] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4144] <... futex resumed>) = 0 [pid 4144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4144] <... futex resumed>) = 0 [pid 4145] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] exit_group(0) = ? [pid 4145] <... futex resumed>) = ? [pid 4145] +++ exited with 0 +++ [pid 4144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4146 attached [pid 4146] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4146 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4146] setpgid(0, 0) = 0 [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4146] write(3, "1000", 4) = 4 executing program [pid 4146] close(3) = 0 [pid 4146] write(1, "executing program\n", 18) = 18 [pid 4146] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4146] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4147 attached => {parent_tid=[4147]}, 88) = 4147 [pid 4147] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4147] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4147] <... futex resumed>) = 0 [pid 4146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4146] exit_group(0) = ? [pid 4147] +++ exited with 0 +++ [pid 4146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4148 ./strace-static-x86_64: Process 4148 attached [pid 4148] set_robust_list(0x555561e246a0, 24) = 0 [pid 4148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4148] setpgid(0, 0) = 0 [pid 4148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4148] write(3, "1000", 4) = 4 [pid 4148] close(3executing program ) = 0 [pid 4148] write(1, "executing program\n", 18) = 18 [pid 4148] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4148] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4149]}, 88) = 4149 [pid 4148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4149 attached [pid 4149] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4149] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4148] <... futex resumed>) = 0 [pid 4148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4149] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4148] <... futex resumed>) = 0 [pid 4148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4149] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4148] <... futex resumed>) = 0 [pid 4148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4149] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4148] <... futex resumed>) = 0 [pid 4148] exit_group(0) = ? [pid 4149] +++ exited with 0 +++ [pid 4148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4150 attached , child_tidptr=0x555561e24690) = 4150 [pid 4150] set_robust_list(0x555561e246a0, 24) = 0 [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4150] setpgid(0, 0) = 0 [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4150] write(3, "1000", 4) = 4 [pid 4150] close(3) = 0 [pid 4150] write(1, "executing program\n", 18executing program ) = 18 [pid 4150] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4150] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4151]}, 88) = 4151 [pid 4150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4151 attached [pid 4151] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4151] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4150] <... futex resumed>) = 0 [pid 4150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4150] <... futex resumed>) = 0 [pid 4150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4150] <... futex resumed>) = 0 [pid 4150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4150] <... futex resumed>) = 0 [pid 4150] exit_group(0) = ? [pid 4151] +++ exited with 0 +++ [pid 4150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4152 attached , child_tidptr=0x555561e24690) = 4152 [pid 4152] set_robust_list(0x555561e246a0, 24) = 0 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4152] setpgid(0, 0) = 0 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4152] write(3, "1000", 4) = 4 [pid 4152] close(3) = 0 [pid 4152] write(1, "executing program\n", 18) = 18 [pid 4152] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4152] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4153 attached => {parent_tid=[4153]}, 88) = 4153 [pid 4153] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4153] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4153] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4153] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = 1 [pid 4153] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] exit_group(0) = ? [pid 4153] <... futex resumed>) = ? [pid 4153] +++ exited with 0 +++ [pid 4152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4154 attached , child_tidptr=0x555561e24690) = 4154 [pid 4154] set_robust_list(0x555561e246a0, 24) = 0 [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4154] setpgid(0, 0) = 0 [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4154] write(3, "1000", 4executing program ) = 4 [pid 4154] close(3) = 0 [pid 4154] write(1, "executing program\n", 18) = 18 [pid 4154] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4154] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4154] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4155 attached => {parent_tid=[4155]}, 88) = 4155 [pid 4155] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] <... futex resumed>) = 0 [pid 4154] <... futex resumed>) = 1 [pid 4155] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4155] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4155] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4155] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] <... futex resumed>) = 0 [pid 4154] <... futex resumed>) = 1 [pid 4154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4155] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4154] <... futex resumed>) = 0 [pid 4155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] exit_group(0) = ? [pid 4155] <... futex resumed>) = ? [pid 4155] +++ exited with 0 +++ [pid 4154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4156 ./strace-static-x86_64: Process 4156 attached [pid 4156] set_robust_list(0x555561e246a0, 24) = 0 [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4156] setpgid(0, 0) = 0 [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4156] write(3, "1000", 4) = 4 [pid 4156] close(3) = 0 executing program [pid 4156] write(1, "executing program\n", 18) = 18 [pid 4156] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4156] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4156] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4157 attached => {parent_tid=[4157]}, 88) = 4157 [pid 4157] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4157] <... futex resumed>) = 0 [pid 4157] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... futex resumed>) = 0 [pid 4156] <... futex resumed>) = 1 [pid 4157] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4156] <... futex resumed>) = 0 [pid 4157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] <... futex resumed>) = 0 [pid 4157] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4156] <... futex resumed>) = 0 [pid 4156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4156] <... futex resumed>) = 0 [pid 4157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] exit_group(0) = ? [pid 4157] <... futex resumed>) = ? [pid 4157] +++ exited with 0 +++ [pid 4156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4158 ./strace-static-x86_64: Process 4158 attached [pid 4158] set_robust_list(0x555561e246a0, 24) = 0 [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4158] setpgid(0, 0) = 0 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4158] write(3, "1000", 4) = 4 [pid 4158] close(3) = 0 executing program [pid 4158] write(1, "executing program\n", 18) = 18 [pid 4158] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4158] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4159 attached => {parent_tid=[4159]}, 88) = 4159 [pid 4159] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4159] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4159] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4159] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4159] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4158] exit_group(0) = ? [pid 4159] +++ exited with 0 +++ [pid 4158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4160 ./strace-static-x86_64: Process 4160 attached [pid 4160] set_robust_list(0x555561e246a0, 24) = 0 [pid 4160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4160] setpgid(0, 0) = 0 [pid 4160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4160] write(3, "1000", 4) = 4 [pid 4160] close(3) = 0 [pid 4160] write(1, "executing program\n", 18executing program ) = 18 [pid 4160] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4160] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4161]}, 88) = 4161 [pid 4160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4161 attached [pid 4161] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4161] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4160] <... futex resumed>) = 0 [pid 4160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4161] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4160] <... futex resumed>) = 0 [pid 4160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4161] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4160] <... futex resumed>) = 0 [pid 4160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4161] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4160] <... futex resumed>) = 0 [pid 4160] exit_group(0) = ? [pid 4161] +++ exited with 0 +++ [pid 4160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4162 attached [pid 4162] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4162 [pid 4162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4162] setpgid(0, 0) = 0 [pid 4162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4162] write(3, "1000", 4) = 4 [pid 4162] close(3) = 0 executing program [pid 4162] write(1, "executing program\n", 18) = 18 [pid 4162] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4162] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4162] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4163]}, 88) = 4163 ./strace-static-x86_64: Process 4163 attached [pid 4163] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4163] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4163] <... futex resumed>) = 0 [pid 4163] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4163] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4163] <... futex resumed>) = 0 [pid 4163] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4163] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... futex resumed>) = 0 [pid 4162] <... futex resumed>) = 1 [pid 4163] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4163] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... futex resumed>) = 0 [pid 4162] <... futex resumed>) = 1 [pid 4163] write(-1, "0x0000000000000001", 18 [pid 4162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4163] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] exit_group(0) = ? [pid 4163] <... futex resumed>) = ? [pid 4163] +++ exited with 0 +++ [pid 4162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4164 ./strace-static-x86_64: Process 4164 attached [pid 4164] set_robust_list(0x555561e246a0, 24) = 0 [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4164] setpgid(0, 0) = 0 [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4164] write(3, "1000", 4) = 4 [pid 4164] close(3executing program ) = 0 [pid 4164] write(1, "executing program\n", 18) = 18 [pid 4164] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4164] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4165]}, 88) = 4165 [pid 4164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4165 attached [pid 4165] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4165] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4164] exit_group(0) = ? [pid 4165] +++ exited with 0 +++ [pid 4164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4166 ./strace-static-x86_64: Process 4166 attached [pid 4166] set_robust_list(0x555561e246a0, 24) = 0 [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4166] setpgid(0, 0) = 0 [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4166] write(3, "1000", 4) = 4 [pid 4166] close(3) = 0 executing program [pid 4166] write(1, "executing program\n", 18) = 18 [pid 4166] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4166] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4166] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4167 attached [pid 4167] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4166] <... clone3 resumed> => {parent_tid=[4167]}, 88) = 4167 [pid 4167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4167] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4167] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = 0 [pid 4167] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4166] <... futex resumed>) = 1 [pid 4167] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] exit_group(0) = ? [pid 4167] <... futex resumed>) = ? [pid 4167] +++ exited with 0 +++ [pid 4166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4168 ./strace-static-x86_64: Process 4168 attached [pid 4168] set_robust_list(0x555561e246a0, 24) = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4168] setpgid(0, 0) = 0 [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4168] write(3, "1000", 4) = 4 executing program [pid 4168] close(3) = 0 [pid 4168] write(1, "executing program\n", 18) = 18 [pid 4168] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4168] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4168] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4169 attached => {parent_tid=[4169]}, 88) = 4169 [pid 4169] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4169] <... futex resumed>) = 0 [pid 4169] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4169] <... futex resumed>) = 0 [pid 4169] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4169] <... futex resumed>) = 0 [pid 4169] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4169] <... futex resumed>) = 0 [pid 4168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] exit_group(0) = ? [pid 4169] <... futex resumed>) = ? [pid 4169] +++ exited with 0 +++ [pid 4168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4170 ./strace-static-x86_64: Process 4170 attached [pid 4170] set_robust_list(0x555561e246a0, 24) = 0 [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4170] setpgid(0, 0) = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4170] write(3, "1000", 4) = 4 [pid 4170] close(3) = 0 [pid 4170] write(1, "executing program\n", 18executing program ) = 18 [pid 4170] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4170] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4171]}, 88) = 4171 [pid 4170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4171] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4170] exit_group(0) = ? [pid 4171] +++ exited with 0 +++ [pid 4170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4172 attached [pid 4172] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4172 [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4172] setpgid(0, 0) = 0 [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4172] write(3, "1000", 4executing program ) = 4 [pid 4172] close(3) = 0 [pid 4172] write(1, "executing program\n", 18) = 18 [pid 4172] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4172] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4172] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4173 attached => {parent_tid=[4173]}, 88) = 4173 [pid 4173] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4173] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4173] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4173] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] exit_group(0) = ? [pid 4173] <... futex resumed>) = ? [pid 4173] +++ exited with 0 +++ [pid 4172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4174 attached , child_tidptr=0x555561e24690) = 4174 [pid 4174] set_robust_list(0x555561e246a0, 24) = 0 [pid 4174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4174] setpgid(0, 0) = 0 [pid 4174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4174] write(3, "1000", 4) = 4 [pid 4174] close(3) = 0 executing program [pid 4174] write(1, "executing program\n", 18) = 18 [pid 4174] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4174] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4175 attached => {parent_tid=[4175]}, 88) = 4175 [pid 4175] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4175] <... futex resumed>) = 0 [pid 4175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4175] <... futex resumed>) = 0 [pid 4174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4174] <... futex resumed>) = 0 [pid 4175] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4174] <... futex resumed>) = 0 [pid 4174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4174] <... futex resumed>) = 0 [pid 4175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] exit_group(0) = ? [pid 4175] <... futex resumed>) = ? [pid 4175] +++ exited with 0 +++ [pid 4174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4176 ./strace-static-x86_64: Process 4176 attached [pid 4176] set_robust_list(0x555561e246a0, 24) = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4176] setpgid(0, 0) = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4176] write(3, "1000", 4) = 4 [pid 4176] close(3) = 0 executing program [pid 4176] write(1, "executing program\n", 18) = 18 [pid 4176] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4176] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4177 attached [pid 4177] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4176] <... clone3 resumed> => {parent_tid=[4177]}, 88) = 4177 [pid 4177] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] <... futex resumed>) = 0 [pid 4177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4176] <... futex resumed>) = 0 [pid 4176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] write(-1, "0x0000000000000001", 18 [pid 4176] <... futex resumed>) = 0 [pid 4177] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] <... futex resumed>) = 0 [pid 4176] exit_group(0 [pid 4177] ????( [pid 4176] <... exit_group resumed>) = ? [pid 4177] <... ???? resumed>) = ? [pid 4177] +++ exited with 0 +++ [pid 4176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4178 ./strace-static-x86_64: Process 4178 attached [pid 4178] set_robust_list(0x555561e246a0, 24) = 0 [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4178] setpgid(0, 0) = 0 [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4178] write(3, "1000", 4) = 4 [pid 4178] close(3executing program ) = 0 [pid 4178] write(1, "executing program\n", 18) = 18 [pid 4178] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4178] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4178] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4179 attached => {parent_tid=[4179]}, 88) = 4179 [pid 4179] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] <... futex resumed>) = 0 [pid 4178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4178] <... futex resumed>) = 0 [pid 4179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] exit_group(0) = ? [pid 4179] <... futex resumed>) = ? [pid 4179] +++ exited with 0 +++ [pid 4178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4180 ./strace-static-x86_64: Process 4180 attached [pid 4180] set_robust_list(0x555561e246a0, 24) = 0 [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4180] setpgid(0, 0) = 0 [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4180] write(3, "1000", 4) = 4 [pid 4180] close(3) = 0 executing program [pid 4180] write(1, "executing program\n", 18) = 18 [pid 4180] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4180] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4181 attached [pid 4181] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4180] <... clone3 resumed> => {parent_tid=[4181]}, 88) = 4181 [pid 4180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4180] <... futex resumed>) = 0 [pid 4180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4180] <... futex resumed>) = 0 [pid 4181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4180] exit_group(0) = ? [pid 4181] <... futex resumed>) = ? [pid 4181] +++ exited with 0 +++ [pid 4180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4182 ./strace-static-x86_64: Process 4182 attached [pid 4182] set_robust_list(0x555561e246a0, 24) = 0 [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4182] setpgid(0, 0) = 0 [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4182] write(3, "1000", 4) = 4 [pid 4182] close(3) = 0 [pid 4182] write(1, "executing program\n", 18) = 18 [pid 4182] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4182] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4183]}, 88) = 4183 [pid 4182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4183 attached [pid 4183] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4182] exit_group(0) = ? [pid 4183] +++ exited with 0 +++ [pid 4182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4184 ./strace-static-x86_64: Process 4184 attached [pid 4184] set_robust_list(0x555561e246a0, 24) = 0 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4184] setpgid(0, 0) = 0 [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4184] write(3, "1000", 4executing program ) = 4 [pid 4184] close(3) = 0 [pid 4184] write(1, "executing program\n", 18) = 18 [pid 4184] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4184] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4184] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4185]}, 88) = 4185 ./strace-static-x86_64: Process 4185 attached [pid 4185] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4185] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] exit_group(0) = ? [pid 4185] <... futex resumed>) = ? [pid 4185] +++ exited with 0 +++ [pid 4184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4186 attached , child_tidptr=0x555561e24690) = 4186 [pid 4186] set_robust_list(0x555561e246a0, 24) = 0 [pid 4186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4186] setpgid(0, 0) = 0 [pid 4186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4186] write(3, "1000", 4) = 4 [pid 4186] close(3) = 0 executing program [pid 4186] write(1, "executing program\n", 18) = 18 [pid 4186] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4186] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4186] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4187 attached [pid 4187] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] <... clone3 resumed> => {parent_tid=[4187]}, 88) = 4187 [pid 4186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... futex resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4186] <... futex resumed>) = 0 [pid 4186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4186] <... futex resumed>) = 0 [pid 4186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4186] <... futex resumed>) = 0 [pid 4186] exit_group(0) = ? [pid 4187] +++ exited with 0 +++ [pid 4186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4188 ./strace-static-x86_64: Process 4188 attached [pid 4188] set_robust_list(0x555561e246a0, 24) = 0 [pid 4188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4188] setpgid(0, 0) = 0 [pid 4188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4188] write(3, "1000", 4) = 4 [pid 4188] close(3) = 0 [pid 4188] write(1, "executing program\n", 18executing program ) = 18 [pid 4188] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4188] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4188] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4189 attached => {parent_tid=[4189]}, 88) = 4189 [pid 4189] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] <... futex resumed>) = 0 [pid 4189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] <... futex resumed>) = 0 [pid 4189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] <... futex resumed>) = 0 [pid 4189] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] <... futex resumed>) = 0 [pid 4189] write(-1, "0x0000000000000001", 18 [pid 4188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] exit_group(0) = ? [pid 4189] <... futex resumed>) = ? [pid 4189] +++ exited with 0 +++ [pid 4188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4190 attached , child_tidptr=0x555561e24690) = 4190 [pid 4190] set_robust_list(0x555561e246a0, 24) = 0 [pid 4190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4190] setpgid(0, 0) = 0 [pid 4190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4190] write(3, "1000", 4) = 4 [pid 4190] close(3executing program ) = 0 [pid 4190] write(1, "executing program\n", 18) = 18 [pid 4190] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4190] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4190] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4191 attached => {parent_tid=[4191]}, 88) = 4191 [pid 4190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4190] <... futex resumed>) = 0 [pid 4190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4190] <... futex resumed>) = 0 [pid 4190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4190] <... futex resumed>) = 0 [pid 4190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4190] <... futex resumed>) = 0 [pid 4190] exit_group(0) = ? [pid 4191] +++ exited with 0 +++ [pid 4190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4192 ./strace-static-x86_64: Process 4192 attached [pid 4192] set_robust_list(0x555561e246a0, 24) = 0 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4192] setpgid(0, 0) = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4192] write(3, "1000", 4) = 4 [pid 4192] close(3) = 0 [pid 4192] write(1, "executing program\n", 18executing program ) = 18 [pid 4192] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4192] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4192] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4193 attached => {parent_tid=[4193]}, 88) = 4193 [pid 4193] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4193] <... futex resumed>) = 0 [pid 4193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4193] <... futex resumed>) = 0 [pid 4193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4193] <... futex resumed>) = 0 [pid 4192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4193] <... futex resumed>) = 0 [pid 4192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] exit_group(0) = ? [pid 4193] <... futex resumed>) = ? [pid 4193] +++ exited with 0 +++ [pid 4192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4194 ./strace-static-x86_64: Process 4194 attached [pid 4194] set_robust_list(0x555561e246a0, 24) = 0 [pid 4194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4194] setpgid(0, 0) = 0 [pid 4194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4194] write(3, "1000", 4) = 4 [pid 4194] close(3executing program ) = 0 [pid 4194] write(1, "executing program\n", 18) = 18 [pid 4194] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4194] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4195]}, 88) = 4195 [pid 4194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4195 attached [pid 4195] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4194] <... futex resumed>) = 0 [pid 4194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4194] <... futex resumed>) = 0 [pid 4194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4194] <... futex resumed>) = 0 [pid 4194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4194] <... futex resumed>) = 0 [pid 4194] exit_group(0) = ? [pid 4195] +++ exited with 0 +++ [pid 4194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4196 ./strace-static-x86_64: Process 4196 attached [pid 4196] set_robust_list(0x555561e246a0, 24) = 0 [pid 4196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4196] setpgid(0, 0) = 0 [pid 4196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4196] write(3, "1000", 4) = 4 [pid 4196] close(3) = 0 [pid 4196] write(1, "executing program\n", 18executing program ) = 18 [pid 4196] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4196] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4196] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4197 attached => {parent_tid=[4197]}, 88) = 4197 [pid 4197] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] <... futex resumed>) = 0 [pid 4197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] <... futex resumed>) = 0 [pid 4197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] <... futex resumed>) = 0 [pid 4196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] <... futex resumed>) = 0 [pid 4196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] <... futex resumed>) = 0 [pid 4196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] <... futex resumed>) = 0 [pid 4196] exit_group(0) = ? [pid 4197] <... futex resumed>) = ? [pid 4197] +++ exited with 0 +++ [pid 4196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4198 attached , child_tidptr=0x555561e24690) = 4198 [pid 4198] set_robust_list(0x555561e246a0, 24) = 0 [pid 4198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4198] setpgid(0, 0) = 0 [pid 4198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4198] write(3, "1000", 4) = 4 executing program [pid 4198] close(3) = 0 [pid 4198] write(1, "executing program\n", 18) = 18 [pid 4198] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4198] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4199 attached [pid 4199] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... clone3 resumed> => {parent_tid=[4199]}, 88) = 4199 [pid 4198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4199] <... futex resumed>) = 0 [pid 4199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4199] <... futex resumed>) = 0 [pid 4198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... futex resumed>) = 0 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4198] <... futex resumed>) = 0 [pid 4198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] exit_group(0) = ? [pid 4199] <... futex resumed>) = ? [pid 4199] +++ exited with 0 +++ [pid 4198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4198, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4200 ./strace-static-x86_64: Process 4200 attached [pid 4200] set_robust_list(0x555561e246a0, 24) = 0 [pid 4200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4200] setpgid(0, 0) = 0 [pid 4200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4200] write(3, "1000", 4) = 4 [pid 4200] close(3) = 0 [pid 4200] write(1, "executing program\n", 18executing program ) = 18 [pid 4200] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4200] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4201]}, 88) = 4201 [pid 4200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4201 attached [pid 4201] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4200] <... futex resumed>) = 0 [pid 4200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4200] <... futex resumed>) = 0 [pid 4200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4200] <... futex resumed>) = 0 [pid 4200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4200] <... futex resumed>) = 0 [pid 4200] exit_group(0) = ? [pid 4201] +++ exited with 0 +++ [pid 4200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4202 ./strace-static-x86_64: Process 4202 attached [pid 4202] set_robust_list(0x555561e246a0, 24) = 0 [pid 4202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4202] setpgid(0, 0) = 0 [pid 4202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4202] write(3, "1000", 4) = 4 [pid 4202] close(3) = 0 [pid 4202] write(1, "executing program\n", 18executing program ) = 18 [pid 4202] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4202] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4203]}, 88) = 4203 [pid 4202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4203 attached [pid 4203] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4203] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4203] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4202] exit_group(0) = ? [pid 4203] +++ exited with 0 +++ [pid 4202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4204 attached [pid 4204] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4204 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4204] setpgid(0, 0) = 0 [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4204] write(3, "1000", 4) = 4 [pid 4204] close(3) = 0 [pid 4204] write(1, "executing program\n", 18executing program ) = 18 [pid 4204] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4204] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4205]}, 88) = 4205 [pid 4204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4205 attached [pid 4205] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4204] exit_group(0) = ? [pid 4205] +++ exited with 0 +++ [pid 4204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4206 attached , child_tidptr=0x555561e24690) = 4206 [pid 4206] set_robust_list(0x555561e246a0, 24) = 0 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4206] setpgid(0, 0) = 0 [pid 4206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4206] write(3, "1000", 4) = 4 [pid 4206] close(3) = 0 executing program [pid 4206] write(1, "executing program\n", 18) = 18 [pid 4206] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4206] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4206] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4207 attached => {parent_tid=[4207]}, 88) = 4207 [pid 4207] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4207] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4207] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] <... futex resumed>) = 0 [pid 4206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4207] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] exit_group(0) = ? [pid 4207] <... futex resumed>) = ? [pid 4207] +++ exited with 0 +++ [pid 4206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4208 attached , child_tidptr=0x555561e24690) = 4208 [pid 4208] set_robust_list(0x555561e246a0, 24) = 0 [pid 4208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4208] setpgid(0, 0) = 0 [pid 4208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4208] write(3, "1000", 4) = 4 [pid 4208] close(3) = 0 [pid 4208] write(1, "executing program\n", 18executing program ) = 18 [pid 4208] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4208] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4208] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4209]}, 88) = 4209 [pid 4208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4209 attached [pid 4209] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4208] <... futex resumed>) = 0 [pid 4208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4208] <... futex resumed>) = 0 [pid 4208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4208] <... futex resumed>) = 0 [pid 4208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4208] <... futex resumed>) = 0 [pid 4208] exit_group(0) = ? [pid 4209] +++ exited with 0 +++ [pid 4208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4210 attached , child_tidptr=0x555561e24690) = 4210 [pid 4210] set_robust_list(0x555561e246a0, 24) = 0 [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4210] setpgid(0, 0) = 0 [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4210] write(3, "1000", 4) = 4 [pid 4210] close(3) = 0 [pid 4210] write(1, "executing program\n", 18executing program ) = 18 [pid 4210] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4210] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4211]}, 88) = 4211 [pid 4210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4211 attached [pid 4211] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4210] exit_group(0) = ? [pid 4211] +++ exited with 0 +++ [pid 4210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4212 ./strace-static-x86_64: Process 4212 attached [pid 4212] set_robust_list(0x555561e246a0, 24) = 0 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4212] setpgid(0, 0) = 0 [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4212] write(3, "1000", 4) = 4 [pid 4212] close(3) = 0 [pid 4212] write(1, "executing program\n", 18executing program ) = 18 [pid 4212] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4212] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4212] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4213 attached => {parent_tid=[4213]}, 88) = 4213 [pid 4213] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4213] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4213] <... futex resumed>) = 0 [pid 4213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4213] <... futex resumed>) = 0 [pid 4213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4213] <... futex resumed>) = 0 [pid 4213] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4213] <... futex resumed>) = 0 [pid 4213] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4213] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] exit_group(0 [pid 4213] <... futex resumed>) = ? [pid 4212] <... exit_group resumed>) = ? [pid 4213] +++ exited with 0 +++ [pid 4212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4214 ./strace-static-x86_64: Process 4214 attached [pid 4214] set_robust_list(0x555561e246a0, 24) = 0 [pid 4214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4214] setpgid(0, 0) = 0 [pid 4214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4214] write(3, "1000", 4) = 4 [pid 4214] close(3executing program ) = 0 [pid 4214] write(1, "executing program\n", 18) = 18 [pid 4214] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4214] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4214] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4215 attached [pid 4215] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4215] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4214] <... clone3 resumed> => {parent_tid=[4215]}, 88) = 4215 [pid 4214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... futex resumed>) = 0 [pid 4214] <... futex resumed>) = 1 [pid 4215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... futex resumed>) = 0 [pid 4214] <... futex resumed>) = 1 [pid 4215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4215] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4214] <... futex resumed>) = 0 [pid 4215] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4214] <... futex resumed>) = 0 [pid 4215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4215] <... futex resumed>) = 0 [pid 4214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4214] <... futex resumed>) = 0 [pid 4214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4215] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4214] <... futex resumed>) = 0 [pid 4214] exit_group(0) = ? [pid 4215] <... futex resumed>) = ? [pid 4215] +++ exited with 0 +++ [pid 4214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4216 ./strace-static-x86_64: Process 4216 attached [pid 4216] set_robust_list(0x555561e246a0, 24) = 0 [pid 4216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4216] setpgid(0, 0) = 0 [pid 4216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4216] write(3, "1000", 4) = 4 [pid 4216] close(3) = 0 [pid 4216] write(1, "executing program\n", 18) = 18 [pid 4216] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4216] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4216] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4217 attached [pid 4217] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] <... clone3 resumed> => {parent_tid=[4217]}, 88) = 4217 [pid 4216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4217] <... futex resumed>) = 0 [pid 4217] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4217] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4217] <... futex resumed>) = 0 [pid 4217] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4217] <... futex resumed>) = 0 [pid 4217] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4217] <... futex resumed>) = 0 [pid 4217] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] exit_group(0) = ? [pid 4217] <... futex resumed>) = ? [pid 4217] +++ exited with 0 +++ [pid 4216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4218 ./strace-static-x86_64: Process 4218 attached [pid 4218] set_robust_list(0x555561e246a0, 24) = 0 [pid 4218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4218] setpgid(0, 0) = 0 [pid 4218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4218] write(3, "1000", 4) = 4 [pid 4218] close(3) = 0 executing program [pid 4218] write(1, "executing program\n", 18) = 18 [pid 4218] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4218] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4219 attached => {parent_tid=[4219]}, 88) = 4219 [pid 4219] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4219] <... futex resumed>) = 0 [pid 4218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4219] <... futex resumed>) = 0 [pid 4218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4218] <... futex resumed>) = 0 [pid 4219] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] <... futex resumed>) = 0 [pid 4219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4219] <... futex resumed>) = 0 [pid 4218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4218] <... futex resumed>) = 0 [pid 4219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] exit_group(0) = ? [pid 4219] <... futex resumed>) = ? [pid 4219] +++ exited with 0 +++ [pid 4218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4220 ./strace-static-x86_64: Process 4220 attached [pid 4220] set_robust_list(0x555561e246a0, 24) = 0 [pid 4220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4220] setpgid(0, 0) = 0 [pid 4220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4220] write(3, "1000", 4) = 4 [pid 4220] close(3) = 0 executing program [pid 4220] write(1, "executing program\n", 18) = 18 [pid 4220] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4220] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4220] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4220] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4221 attached [pid 4221] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] <... clone3 resumed> => {parent_tid=[4221]}, 88) = 4221 [pid 4220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4221] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4221] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] <... futex resumed>) = 0 [pid 4220] <... futex resumed>) = 1 [pid 4221] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4221] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4220] <... futex resumed>) = 0 [pid 4220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] write(-1, "0x0000000000000001", 18 [pid 4220] <... futex resumed>) = 0 [pid 4221] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4220] <... futex resumed>) = 0 [pid 4221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] exit_group(0) = ? [pid 4221] <... futex resumed>) = ? [pid 4221] +++ exited with 0 +++ [pid 4220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4222 ./strace-static-x86_64: Process 4222 attached [pid 4222] set_robust_list(0x555561e246a0, 24) = 0 [pid 4222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4222] setpgid(0, 0executing program ) = 0 [pid 4222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4222] write(3, "1000", 4) = 4 [pid 4222] close(3) = 0 [pid 4222] write(1, "executing program\n", 18) = 18 [pid 4222] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4222] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4223]}, 88) = 4223 [pid 4222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4223 attached [pid 4223] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4223] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4222] <... futex resumed>) = 0 [pid 4222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4223] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4222] <... futex resumed>) = 0 [pid 4222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4223] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4222] <... futex resumed>) = 0 [pid 4222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4223] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4222] <... futex resumed>) = 0 [pid 4222] exit_group(0) = ? executing program [pid 4223] +++ exited with 0 +++ [pid 4222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4224 attached [pid 4224] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4224 [pid 4224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4224] setpgid(0, 0) = 0 [pid 4224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4224] write(3, "1000", 4) = 4 [pid 4224] close(3) = 0 [pid 4224] write(1, "executing program\n", 18) = 18 [pid 4224] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4224] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4224] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4225 attached => {parent_tid=[4225]}, 88) = 4225 [pid 4225] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4225] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4225] <... futex resumed>) = 0 [pid 4225] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4225] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4225] <... futex resumed>) = 0 [pid 4225] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4224] <... futex resumed>) = 0 [pid 4224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4225] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4224] <... futex resumed>) = 0 [pid 4224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4224] <... futex resumed>) = 0 [pid 4224] exit_group(0) = ? [pid 4225] +++ exited with 0 +++ [pid 4224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4226 ./strace-static-x86_64: Process 4226 attached [pid 4226] set_robust_list(0x555561e246a0, 24) = 0 [pid 4226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4226] setpgid(0, 0) = 0 [pid 4226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4226] write(3, "1000", 4executing program ) = 4 [pid 4226] close(3) = 0 [pid 4226] write(1, "executing program\n", 18) = 18 [pid 4226] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4226] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4227]}, 88) = 4227 [pid 4226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4227 attached [pid 4227] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4227] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4226] exit_group(0) = ? [pid 4227] +++ exited with 0 +++ [pid 4226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4228 ./strace-static-x86_64: Process 4228 attached [pid 4228] set_robust_list(0x555561e246a0, 24) = 0 [pid 4228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4228] setpgid(0, 0) = 0 [pid 4228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4228] write(3, "1000", 4) = 4 [pid 4228] close(3) = 0 [pid 4228] write(1, "executing program\n", 18executing program ) = 18 [pid 4228] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4228] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4228] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4229 attached [pid 4229] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] <... clone3 resumed> => {parent_tid=[4229]}, 88) = 4229 [pid 4228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] <... futex resumed>) = 0 [pid 4229] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4228] <... futex resumed>) = 1 [pid 4229] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4229] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4229] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] <... futex resumed>) = 0 [pid 4228] <... futex resumed>) = 1 [pid 4229] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] exit_group(0) = ? [pid 4229] <... futex resumed>) = ? [pid 4229] +++ exited with 0 +++ [pid 4228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4230 ./strace-static-x86_64: Process 4230 attached [pid 4230] set_robust_list(0x555561e246a0, 24) = 0 [pid 4230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4230] setpgid(0, 0) = 0 [pid 4230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4230] write(3, "1000", 4) = 4 [pid 4230] close(3) = 0 [pid 4230] write(1, "executing program\n", 18executing program ) = 18 [pid 4230] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4230] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4230] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4231]}, 88) = 4231 ./strace-static-x86_64: Process 4231 attached [pid 4231] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4231] <... futex resumed>) = 0 [pid 4231] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4231] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4231] <... futex resumed>) = 0 [pid 4231] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4231] <... futex resumed>) = 0 [pid 4231] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4231] <... futex resumed>) = 0 [pid 4231] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] exit_group(0) = ? [pid 4231] <... futex resumed>) = ? [pid 4231] +++ exited with 0 +++ [pid 4230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4232 attached , child_tidptr=0x555561e24690) = 4232 [pid 4232] set_robust_list(0x555561e246a0, 24) = 0 [pid 4232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4232] setpgid(0, 0) = 0 [pid 4232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4232] write(3, "1000", 4) = 4 [pid 4232] close(3) = 0 executing program [pid 4232] write(1, "executing program\n", 18) = 18 [pid 4232] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4232] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4232] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4233 attached [pid 4233] set_robust_list(0x7f02be6309a0, 24 [pid 4232] <... clone3 resumed> => {parent_tid=[4233]}, 88) = 4233 [pid 4233] <... set_robust_list resumed>) = 0 [pid 4232] rt_sigprocmask(SIG_SETMASK, [], [pid 4233] rt_sigprocmask(SIG_SETMASK, [], [pid 4232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4232] <... futex resumed>) = 0 [pid 4233] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] write(-1, "0x0000000000000001", 18 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4233] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] exit_group(0) = ? [pid 4233] <... futex resumed>) = ? [pid 4233] +++ exited with 0 +++ [pid 4232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4234 ./strace-static-x86_64: Process 4234 attached [pid 4234] set_robust_list(0x555561e246a0, 24) = 0 [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4234] setpgid(0, 0) = 0 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4234] write(3, "1000", 4) = 4 [pid 4234] close(3executing program ) = 0 [pid 4234] write(1, "executing program\n", 18) = 18 [pid 4234] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4234] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4235 attached [pid 4235] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] <... clone3 resumed> => {parent_tid=[4235]}, 88) = 4235 [pid 4234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4235] <... futex resumed>) = 0 [pid 4235] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4235] <... futex resumed>) = 0 [pid 4235] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4235] <... futex resumed>) = 0 [pid 4234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4234] <... futex resumed>) = 0 [pid 4234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4234] <... futex resumed>) = 0 [pid 4235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] exit_group(0) = ? [pid 4235] <... futex resumed>) = ? [pid 4235] +++ exited with 0 +++ [pid 4234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4236 ./strace-static-x86_64: Process 4236 attached [pid 4236] set_robust_list(0x555561e246a0, 24) = 0 [pid 4236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4236] setpgid(0, 0) = 0 [pid 4236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4236] write(3, "1000", 4) = 4 [pid 4236] close(3executing program ) = 0 [pid 4236] write(1, "executing program\n", 18) = 18 [pid 4236] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4236] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4236] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4237 attached => {parent_tid=[4237]}, 88) = 4237 [pid 4237] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4237] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 1 [pid 4237] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4237] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4237] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 1 [pid 4237] write(-1, "0x0000000000000001", 18 [pid 4236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4237] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4236] <... futex resumed>) = 0 [pid 4236] exit_group(0) = ? [pid 4237] <... futex resumed>) = ? [pid 4237] +++ exited with 0 +++ [pid 4236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4238 ./strace-static-x86_64: Process 4238 attached [pid 4238] set_robust_list(0x555561e246a0, 24) = 0 [pid 4238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4238] setpgid(0, 0) = 0 [pid 4238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4238] write(3, "1000", 4) = 4 [pid 4238] close(3) = 0 [pid 4238] write(1, "executing program\n", 18executing program ) = 18 [pid 4238] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4238] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4238] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4239 attached => {parent_tid=[4239]}, 88) = 4239 [pid 4239] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4239] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4239] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4239] <... futex resumed>) = 0 [pid 4239] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4238] <... futex resumed>) = 0 [pid 4238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4239] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4238] <... futex resumed>) = 0 [pid 4238] exit_group(0) = ? [pid 4239] <... futex resumed>) = ? [pid 4239] +++ exited with 0 +++ [pid 4238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4240 attached , child_tidptr=0x555561e24690) = 4240 [pid 4240] set_robust_list(0x555561e246a0, 24) = 0 [pid 4240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4240] setpgid(0, 0) = 0 [pid 4240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4240] write(3, "1000", 4) = 4 [pid 4240] close(3) = 0 executing program [pid 4240] write(1, "executing program\n", 18) = 18 [pid 4240] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4240] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4241]}, 88) = 4241 ./strace-static-x86_64: Process 4241 attached [pid 4240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4241] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4240] <... futex resumed>) = 0 [pid 4240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4240] <... futex resumed>) = 0 [pid 4240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4240] <... futex resumed>) = 0 [pid 4240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4240] <... futex resumed>) = 0 [pid 4240] exit_group(0) = ? [pid 4241] +++ exited with 0 +++ [pid 4240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4242 attached , child_tidptr=0x555561e24690) = 4242 [pid 4242] set_robust_list(0x555561e246a0, 24) = 0 [pid 4242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4242] setpgid(0, 0) = 0 [pid 4242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4242] write(3, "1000", 4) = 4 [pid 4242] close(3) = 0 [pid 4242] write(1, "executing program\n", 18executing program ) = 18 [pid 4242] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4242] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4242] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4243 attached => {parent_tid=[4243]}, 88) = 4243 [pid 4243] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4243] <... futex resumed>) = 0 [pid 4243] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4243] <... futex resumed>) = 0 [pid 4243] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4243] <... futex resumed>) = 0 [pid 4243] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4243] <... futex resumed>) = 0 [pid 4242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4242] exit_group(0) = ? [pid 4243] <... futex resumed>) = ? [pid 4243] +++ exited with 0 +++ [pid 4242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4244 ./strace-static-x86_64: Process 4244 attached [pid 4244] set_robust_list(0x555561e246a0, 24) = 0 [pid 4244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4244] setpgid(0, 0) = 0 [pid 4244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4244] write(3, "1000", 4) = 4 [pid 4244] close(3executing program ) = 0 [pid 4244] write(1, "executing program\n", 18) = 18 [pid 4244] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4244] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4244] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4245 attached [pid 4245] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4244] <... clone3 resumed> => {parent_tid=[4245]}, 88) = 4245 [pid 4244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4245] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4245] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4245] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] <... futex resumed>) = 0 [pid 4244] <... futex resumed>) = 1 [pid 4245] write(-1, "0x0000000000000001", 18 [pid 4244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4245] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4244] <... futex resumed>) = 0 [pid 4245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4244] exit_group(0) = ? [pid 4245] <... futex resumed>) = ? [pid 4245] +++ exited with 0 +++ [pid 4244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4246 ./strace-static-x86_64: Process 4246 attached [pid 4246] set_robust_list(0x555561e246a0, 24) = 0 [pid 4246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4246] setpgid(0, 0) = 0 [pid 4246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4246] write(3, "1000", 4) = 4 [pid 4246] close(3executing program ) = 0 [pid 4246] write(1, "executing program\n", 18) = 18 [pid 4246] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4246] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4247 attached => {parent_tid=[4247]}, 88) = 4247 [pid 4247] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4247] <... futex resumed>) = 0 [pid 4247] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4247] <... futex resumed>) = 0 [pid 4247] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4246] <... futex resumed>) = 0 [pid 4246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4247] <... futex resumed>) = 0 [pid 4247] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4247] <... futex resumed>) = 0 [pid 4247] write(-1, "0x0000000000000001", 18 [pid 4246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4246] exit_group(0) = ? [pid 4247] <... futex resumed>) = ? [pid 4247] +++ exited with 0 +++ [pid 4246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4248 ./strace-static-x86_64: Process 4248 attached [pid 4248] set_robust_list(0x555561e246a0, 24) = 0 [pid 4248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4248] setpgid(0, 0) = 0 [pid 4248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4248] write(3, "1000", 4) = 4 [pid 4248] close(3executing program ) = 0 [pid 4248] write(1, "executing program\n", 18) = 18 [pid 4248] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4248] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4249]}, 88) = 4249 [pid 4248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4249 attached [pid 4249] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4249] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] <... futex resumed>) = 0 [pid 4248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... futex resumed>) = 1 [pid 4249] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] <... futex resumed>) = 0 [pid 4248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... futex resumed>) = 1 [pid 4249] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] <... futex resumed>) = 0 [pid 4248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... futex resumed>) = 1 [pid 4249] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] <... futex resumed>) = 0 [pid 4248] exit_group(0) = ? [pid 4249] <... futex resumed>) = ? [pid 4249] +++ exited with 0 +++ [pid 4248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4250 ./strace-static-x86_64: Process 4250 attached [pid 4250] set_robust_list(0x555561e246a0, 24) = 0 [pid 4250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4250] setpgid(0, 0) = 0 [pid 4250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4250] write(3, "1000", 4) = 4 [pid 4250] close(3executing program ) = 0 [pid 4250] write(1, "executing program\n", 18) = 18 [pid 4250] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4250] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4250] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4251 attached => {parent_tid=[4251]}, 88) = 4251 [pid 4251] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4251] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4251] <... futex resumed>) = 0 [pid 4251] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4251] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4251] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4251] <... futex resumed>) = 0 [pid 4250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4251] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4250] <... futex resumed>) = 0 [pid 4251] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4250] <... futex resumed>) = 0 [pid 4251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4251] <... futex resumed>) = 0 [pid 4250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4250] <... futex resumed>) = 0 [pid 4251] write(-1, "0x0000000000000001", 18 [pid 4250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4251] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4250] <... futex resumed>) = 0 [pid 4251] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4250] exit_group(0) = ? [pid 4251] <... futex resumed>) = ? [pid 4251] +++ exited with 0 +++ [pid 4250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4252 ./strace-static-x86_64: Process 4252 attached [pid 4252] set_robust_list(0x555561e246a0, 24) = 0 [pid 4252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4252] setpgid(0, 0) = 0 [pid 4252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4252] write(3, "1000", 4) = 4 [pid 4252] close(3) = 0 [pid 4252] write(1, "executing program\n", 18executing program ) = 18 [pid 4252] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4252] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4252] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4253 attached => {parent_tid=[4253]}, 88) = 4253 [pid 4253] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4253] <... futex resumed>) = 0 [pid 4253] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4253] <... futex resumed>) = 0 [pid 4253] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4253] <... futex resumed>) = 0 [pid 4253] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4253] <... futex resumed>) = 0 [pid 4252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4252] <... futex resumed>) = 0 [pid 4252] exit_group(0) = ? [pid 4253] +++ exited with 0 +++ [pid 4252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4254 ./strace-static-x86_64: Process 4254 attached [pid 4254] set_robust_list(0x555561e246a0, 24) = 0 [pid 4254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4254] setpgid(0, 0) = 0 [pid 4254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4254] write(3, "1000", 4) = 4 [pid 4254] close(3) = 0 [pid 4254] write(1, "executing program\n", 18executing program ) = 18 [pid 4254] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4254] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4254] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4255 attached => {parent_tid=[4255]}, 88) = 4255 [pid 4255] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4255] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4255] <... futex resumed>) = 0 [pid 4255] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4255] <... futex resumed>) = 0 [pid 4255] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4254] <... futex resumed>) = 1 [pid 4255] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4255] <... futex resumed>) = 0 [pid 4255] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4255] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] exit_group(0) = ? [pid 4255] <... futex resumed>) = ? [pid 4255] +++ exited with 0 +++ [pid 4254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4256 ./strace-static-x86_64: Process 4256 attached [pid 4256] set_robust_list(0x555561e246a0, 24) = 0 [pid 4256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4256] setpgid(0, 0) = 0 [pid 4256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4256] write(3, "1000", 4) = 4 [pid 4256] close(3) = 0 [pid 4256] write(1, "executing program\n", 18executing program ) = 18 [pid 4256] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4256] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4256] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4257 attached => {parent_tid=[4257]}, 88) = 4257 [pid 4257] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4257] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4257] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4257] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4257] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4257] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4257] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4257] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4257] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4257] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] exit_group(0) = ? [pid 4257] <... futex resumed>) = ? [pid 4257] +++ exited with 0 +++ [pid 4256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4258 ./strace-static-x86_64: Process 4258 attached [pid 4258] set_robust_list(0x555561e246a0, 24) = 0 [pid 4258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4258] setpgid(0, 0) = 0 [pid 4258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4258] write(3, "1000", 4) = 4 [pid 4258] close(3) = 0 [pid 4258] write(1, "executing program\n", 18executing program ) = 18 [pid 4258] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4258] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4258] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4259 attached => {parent_tid=[4259]}, 88) = 4259 [pid 4259] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4259] <... futex resumed>) = 0 [pid 4259] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4259] <... futex resumed>) = 0 [pid 4259] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4259] <... futex resumed>) = 0 [pid 4259] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4259] <... futex resumed>) = 0 [pid 4258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] exit_group(0) = ? [pid 4259] <... futex resumed>) = ? [pid 4259] +++ exited with 0 +++ [pid 4258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4260 attached , child_tidptr=0x555561e24690) = 4260 [pid 4260] set_robust_list(0x555561e246a0, 24) = 0 [pid 4260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4260] setpgid(0, 0) = 0 [pid 4260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4260] write(3, "1000", 4) = 4 [pid 4260] close(3) = 0 executing program [pid 4260] write(1, "executing program\n", 18) = 18 [pid 4260] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4260] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4261 attached => {parent_tid=[4261]}, 88) = 4261 [pid 4261] set_robust_list(0x7f02be6309a0, 24 [pid 4260] rt_sigprocmask(SIG_SETMASK, [], [pid 4261] <... set_robust_list resumed>) = 0 [pid 4260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4261] rt_sigprocmask(SIG_SETMASK, [], [pid 4260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4260] <... futex resumed>) = 0 [pid 4261] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4260] exit_group(0) = ? [pid 4261] +++ exited with 0 +++ [pid 4260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4262 attached , child_tidptr=0x555561e24690) = 4262 [pid 4262] set_robust_list(0x555561e246a0, 24) = 0 [pid 4262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4262] setpgid(0, 0) = 0 [pid 4262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4262] write(3, "1000", 4) = 4 [pid 4262] close(3) = 0 executing program [pid 4262] write(1, "executing program\n", 18) = 18 [pid 4262] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4262] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4262] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4263 attached => {parent_tid=[4263]}, 88) = 4263 [pid 4263] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 0 [pid 4262] <... futex resumed>) = 1 [pid 4263] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 0 [pid 4262] <... futex resumed>) = 1 [pid 4263] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 0 [pid 4262] <... futex resumed>) = 1 [pid 4263] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4263] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4262] <... futex resumed>) = 0 [pid 4263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4262] <... futex resumed>) = 0 [pid 4263] write(-1, "0x0000000000000001", 18 [pid 4262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4263] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4262] <... futex resumed>) = 0 [pid 4262] exit_group(0 [pid 4263] <... futex resumed>) = ? [pid 4262] <... exit_group resumed>) = ? [pid 4263] +++ exited with 0 +++ [pid 4262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4264 ./strace-static-x86_64: Process 4264 attached [pid 4264] set_robust_list(0x555561e246a0, 24) = 0 [pid 4264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4264] setpgid(0, 0) = 0 [pid 4264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4264] write(3, "1000", 4) = 4 [pid 4264] close(3) = 0 [pid 4264] write(1, "executing program\n", 18executing program ) = 18 [pid 4264] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4264] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4264] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4265 attached => {parent_tid=[4265]}, 88) = 4265 [pid 4265] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] <... futex resumed>) = 0 [pid 4265] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] <... futex resumed>) = 0 [pid 4265] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] <... futex resumed>) = 0 [pid 4265] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] <... futex resumed>) = 0 [pid 4264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4264] <... futex resumed>) = 0 [pid 4264] exit_group(0) = ? [pid 4265] <... futex resumed>) = ? [pid 4265] +++ exited with 0 +++ [pid 4264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4266 ./strace-static-x86_64: Process 4266 attached [pid 4266] set_robust_list(0x555561e246a0, 24) = 0 [pid 4266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4266] setpgid(0, 0) = 0 [pid 4266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4266] write(3, "1000", 4) = 4 [pid 4266] close(3) = 0 [pid 4266] write(1, "executing program\n", 18executing program ) = 18 [pid 4266] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4266] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4267]}, 88) = 4267 [pid 4266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4267 attached [pid 4267] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4267] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] <... futex resumed>) = 1 [pid 4267] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] <... futex resumed>) = 1 [pid 4267] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] <... futex resumed>) = 1 [pid 4267] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4266] exit_group(0) = ? [pid 4267] <... futex resumed>) = ? [pid 4267] +++ exited with 0 +++ [pid 4266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4266, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4268 attached , child_tidptr=0x555561e24690) = 4268 [pid 4268] set_robust_list(0x555561e246a0, 24) = 0 [pid 4268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4268] setpgid(0, 0) = 0 [pid 4268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4268] write(3, "1000", 4) = 4 [pid 4268] close(3) = 0 [pid 4268] write(1, "executing program\n", 18executing program ) = 18 [pid 4268] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4268] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4268] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4269 attached [pid 4269] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4268] <... clone3 resumed> => {parent_tid=[4269]}, 88) = 4269 [pid 4268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4269] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] <... futex resumed>) = 0 [pid 4269] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4268] <... futex resumed>) = 0 [pid 4268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4268] <... futex resumed>) = 0 [pid 4268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4268] <... futex resumed>) = 0 [pid 4268] exit_group(0) = ? [pid 4269] +++ exited with 0 +++ [pid 4268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4270 attached , child_tidptr=0x555561e24690) = 4270 [pid 4270] set_robust_list(0x555561e246a0, 24) = 0 [pid 4270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4270] setpgid(0, 0) = 0 [pid 4270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4270] write(3, "1000", 4) = 4 [pid 4270] close(3) = 0 executing program [pid 4270] write(1, "executing program\n", 18) = 18 [pid 4270] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4270] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4271 attached => {parent_tid=[4271]}, 88) = 4271 [pid 4270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4271] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4270] <... futex resumed>) = 0 [pid 4270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4270] <... futex resumed>) = 0 [pid 4270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4270] <... futex resumed>) = 0 [pid 4271] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] <... futex resumed>) = 0 [pid 4270] <... futex resumed>) = 1 [pid 4271] write(-1, "0x0000000000000001", 18 [pid 4270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4271] <... futex resumed>) = 0 [pid 4271] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4270] exit_group(0) = ? [pid 4271] <... futex resumed>) = 231 [pid 4271] +++ exited with 0 +++ [pid 4270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4272 ./strace-static-x86_64: Process 4272 attached [pid 4272] set_robust_list(0x555561e246a0, 24) = 0 [pid 4272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4272] setpgid(0, 0) = 0 [pid 4272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4272] write(3, "1000", 4) = 4 [pid 4272] close(3) = 0 [pid 4272] write(1, "executing program\n", 18executing program ) = 18 [pid 4272] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4272] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4272] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4273 attached => {parent_tid=[4273]}, 88) = 4273 [pid 4273] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4273] <... futex resumed>) = 0 [pid 4273] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4273] <... futex resumed>) = 0 [pid 4273] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] <... futex resumed>) = 0 [pid 4273] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4272] <... futex resumed>) = 0 [pid 4272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4272] <... futex resumed>) = 0 [pid 4272] exit_group(0) = ? [pid 4273] <... futex resumed>) = ? [pid 4273] +++ exited with 0 +++ [pid 4272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4274 ./strace-static-x86_64: Process 4274 attached [pid 4274] set_robust_list(0x555561e246a0, 24) = 0 [pid 4274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4274] setpgid(0, 0) = 0 [pid 4274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4274] write(3, "1000", 4) = 4 [pid 4274] close(3) = 0 executing program [pid 4274] write(1, "executing program\n", 18) = 18 [pid 4274] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4274] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4274] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4275 attached => {parent_tid=[4275]}, 88) = 4275 [pid 4275] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4275] <... futex resumed>) = 0 [pid 4275] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4275] <... futex resumed>) = 0 [pid 4275] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4275] <... futex resumed>) = 0 [pid 4274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4275] <... futex resumed>) = 0 [pid 4274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] exit_group(0) = ? [pid 4275] <... futex resumed>) = ? [pid 4275] +++ exited with 0 +++ [pid 4274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4276 ./strace-static-x86_64: Process 4276 attached [pid 4276] set_robust_list(0x555561e246a0, 24) = 0 [pid 4276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4276] setpgid(0, 0) = 0 [pid 4276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4276] write(3, "1000", 4) = 4 [pid 4276] close(3) = 0 [pid 4276] write(1, "executing program\n", 18executing program ) = 18 [pid 4276] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4276] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4277 attached [pid 4277] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] <... clone3 resumed> => {parent_tid=[4277]}, 88) = 4277 [pid 4276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4277] <... futex resumed>) = 0 [pid 4277] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4277] <... futex resumed>) = 0 [pid 4277] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4277] <... futex resumed>) = 0 [pid 4277] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4277] <... futex resumed>) = 0 [pid 4277] write(-1, "0x0000000000000001", 18 [pid 4276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4277] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] exit_group(0) = ? [pid 4277] <... futex resumed>) = ? [pid 4277] +++ exited with 0 +++ [pid 4276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4278 ./strace-static-x86_64: Process 4278 attached [pid 4278] set_robust_list(0x555561e246a0, 24) = 0 [pid 4278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4278] setpgid(0, 0) = 0 [pid 4278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4278] write(3, "1000", 4) = 4 [pid 4278] close(3) = 0 [pid 4278] write(1, "executing program\n", 18executing program ) = 18 [pid 4278] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4278] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4278] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4279 attached [pid 4279] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] <... clone3 resumed> => {parent_tid=[4279]}, 88) = 4279 [pid 4278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4279] <... futex resumed>) = 0 [pid 4279] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4279] <... futex resumed>) = 0 [pid 4279] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4279] <... futex resumed>) = 0 [pid 4279] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4279] <... futex resumed>) = 0 [pid 4279] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] exit_group(0) = ? [pid 4279] <... futex resumed>) = ? [pid 4279] +++ exited with 0 +++ [pid 4278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4280 ./strace-static-x86_64: Process 4280 attached [pid 4280] set_robust_list(0x555561e246a0, 24) = 0 [pid 4280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4280] setpgid(0, 0) = 0 [pid 4280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4280] write(3, "1000", 4) = 4 [pid 4280] close(3) = 0 [pid 4280] write(1, "executing program\n", 18executing program ) = 18 [pid 4280] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4280] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4281 attached => {parent_tid=[4281]}, 88) = 4281 [pid 4281] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4281] <... futex resumed>) = 0 [pid 4281] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4281] <... futex resumed>) = 0 [pid 4281] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4281] <... futex resumed>) = 0 [pid 4281] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4281] <... futex resumed>) = 0 [pid 4281] write(-1, "0x0000000000000001", 18 [pid 4280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4280] exit_group(0) = ? [pid 4281] <... futex resumed>) = ? [pid 4281] +++ exited with 0 +++ [pid 4280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4282 attached , child_tidptr=0x555561e24690) = 4282 [pid 4282] set_robust_list(0x555561e246a0, 24) = 0 [pid 4282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4282] setpgid(0, 0) = 0 [pid 4282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4282] write(3, "1000", 4) = 4 executing program [pid 4282] close(3) = 0 [pid 4282] write(1, "executing program\n", 18) = 18 [pid 4282] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4282] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4282] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4283 attached => {parent_tid=[4283]}, 88) = 4283 [pid 4282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4283] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] <... futex resumed>) = 0 [pid 4282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4283] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] <... futex resumed>) = 0 [pid 4282] <... futex resumed>) = 1 [pid 4282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] exit_group(0) = ? [pid 4283] <... futex resumed>) = ? [pid 4283] +++ exited with 0 +++ [pid 4282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4284 ./strace-static-x86_64: Process 4284 attached [pid 4284] set_robust_list(0x555561e246a0, 24) = 0 [pid 4284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4284] setpgid(0, 0) = 0 [pid 4284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4284] write(3, "1000", 4) = 4 [pid 4284] close(3) = 0 [pid 4284] write(1, "executing program\n", 18executing program ) = 18 [pid 4284] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4284] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4284] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4285 attached => {parent_tid=[4285]}, 88) = 4285 [pid 4285] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4285] <... futex resumed>) = 0 [pid 4285] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4285] <... futex resumed>) = 0 [pid 4285] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4285] <... futex resumed>) = 0 [pid 4285] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4285] <... futex resumed>) = 0 [pid 4285] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] exit_group(0) = ? [pid 4285] <... futex resumed>) = ? [pid 4285] +++ exited with 0 +++ [pid 4284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4286 attached , child_tidptr=0x555561e24690) = 4286 [pid 4286] set_robust_list(0x555561e246a0, 24) = 0 [pid 4286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4286] setpgid(0, 0) = 0 [pid 4286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4286] write(3, "1000", 4) = 4 [pid 4286] close(3) = 0 [pid 4286] write(1, "executing program\n", 18executing program ) = 18 [pid 4286] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4286] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4287]}, 88) = 4287 [pid 4286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4287 attached [pid 4287] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4287] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = 0 [pid 4286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... futex resumed>) = 1 [pid 4287] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = 0 [pid 4286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... futex resumed>) = 1 [pid 4287] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = 0 [pid 4286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... futex resumed>) = 1 [pid 4287] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = 0 [pid 4286] exit_group(0) = ? [pid 4287] <... futex resumed>) = ? [pid 4287] +++ exited with 0 +++ [pid 4286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4288 ./strace-static-x86_64: Process 4288 attached [pid 4288] set_robust_list(0x555561e246a0, 24) = 0 [pid 4288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4288] setpgid(0, 0) = 0 [pid 4288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4288] write(3, "1000", 4) = 4 [pid 4288] close(3) = 0 [pid 4288] write(1, "executing program\n", 18executing program ) = 18 [pid 4288] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4288] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4288] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4289]}, 88) = 4289 ./strace-static-x86_64: Process 4289 attached [pid 4288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4289] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4288] <... futex resumed>) = 0 [pid 4288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4288] <... futex resumed>) = 0 [pid 4288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4288] <... futex resumed>) = 0 [pid 4288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4288] <... futex resumed>) = 0 [pid 4288] exit_group(0) = ? [pid 4289] +++ exited with 0 +++ [pid 4288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4290 ./strace-static-x86_64: Process 4290 attached [pid 4290] set_robust_list(0x555561e246a0, 24) = 0 [pid 4290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4290] setpgid(0, 0) = 0 [pid 4290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4290] write(3, "1000", 4) = 4 [pid 4290] close(3) = 0 [pid 4290] write(1, "executing program\n", 18executing program ) = 18 [pid 4290] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4290] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4290] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4291 attached => {parent_tid=[4291]}, 88) = 4291 [pid 4291] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4291] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4291] <... futex resumed>) = 0 [pid 4291] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4291] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4291] <... futex resumed>) = 0 [pid 4291] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4291] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4291] <... futex resumed>) = 0 [pid 4291] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4291] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4291] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4291] <... futex resumed>) = 0 [pid 4291] write(-1, "0x0000000000000001", 18 [pid 4290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4291] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4291] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4290] exit_group(0) = ? [pid 4291] <... futex resumed>) = ? [pid 4291] +++ exited with 0 +++ [pid 4290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4292 ./strace-static-x86_64: Process 4292 attached [pid 4292] set_robust_list(0x555561e246a0, 24) = 0 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4292] setpgid(0, 0) = 0 [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4292] write(3, "1000", 4) = 4 [pid 4292] close(3) = 0 executing program [pid 4292] write(1, "executing program\n", 18) = 18 [pid 4292] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4292] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4293 attached => {parent_tid=[4293]}, 88) = 4293 [pid 4293] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4293] <... futex resumed>) = 0 [pid 4293] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4293] <... futex resumed>) = 0 [pid 4293] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] <... futex resumed>) = 0 [pid 4293] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] exit_group(0) = ? [pid 4293] <... futex resumed>) = ? [pid 4293] +++ exited with 0 +++ [pid 4292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4294 ./strace-static-x86_64: Process 4294 attached [pid 4294] set_robust_list(0x555561e246a0, 24) = 0 [pid 4294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4294] setpgid(0, 0) = 0 [pid 4294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4294] write(3, "1000", 4) = 4 [pid 4294] close(3) = 0 executing program [pid 4294] write(1, "executing program\n", 18) = 18 [pid 4294] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4294] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4295]}, 88) = 4295 ./strace-static-x86_64: Process 4295 attached [pid 4294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4295] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4294] <... futex resumed>) = 0 [pid 4294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4294] <... futex resumed>) = 0 [pid 4294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = 1 [pid 4294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] exit_group(0) = ? [pid 4295] <... futex resumed>) = ? [pid 4295] +++ exited with 0 +++ [pid 4294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4296 ./strace-static-x86_64: Process 4296 attached [pid 4296] set_robust_list(0x555561e246a0, 24) = 0 [pid 4296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4296] setpgid(0, 0) = 0 [pid 4296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4296] write(3, "1000", 4) = 4 [pid 4296] close(3) = 0 [pid 4296] write(1, "executing program\n", 18executing program ) = 18 [pid 4296] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4296] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4296] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4297 attached => {parent_tid=[4297]}, 88) = 4297 [pid 4297] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4297] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4297] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4297] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] exit_group(0) = ? [pid 4297] <... futex resumed>) = ? [pid 4297] +++ exited with 0 +++ [pid 4296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4298 ./strace-static-x86_64: Process 4298 attached [pid 4298] set_robust_list(0x555561e246a0, 24) = 0 [pid 4298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4298] setpgid(0, 0) = 0 [pid 4298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4298] write(3, "1000", 4) = 4 [pid 4298] close(3) = 0 [pid 4298] write(1, "executing program\n", 18executing program ) = 18 [pid 4298] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4298] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4298] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4299 attached => {parent_tid=[4299]}, 88) = 4299 [pid 4299] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4299] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4299] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4299] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4299] write(-1, "0x0000000000000001", 18 [pid 4298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4299] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4298] exit_group(0) = ? [pid 4299] <... futex resumed>) = ? [pid 4299] +++ exited with 0 +++ [pid 4298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4300 ./strace-static-x86_64: Process 4300 attached [pid 4300] set_robust_list(0x555561e246a0, 24) = 0 [pid 4300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4300] setpgid(0, 0) = 0 [pid 4300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4300] write(3, "1000", 4) = 4 [pid 4300] close(3) = 0 [pid 4300] write(1, "executing program\n", 18executing program ) = 18 [pid 4300] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4300] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4300] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4301 attached => {parent_tid=[4301]}, 88) = 4301 [pid 4301] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4301] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4301] <... futex resumed>) = 0 [pid 4301] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4301] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4301] <... futex resumed>) = 0 [pid 4301] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4301] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4301] <... futex resumed>) = 0 [pid 4300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4301] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... futex resumed>) = 0 [pid 4300] <... futex resumed>) = 1 [pid 4300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4301] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] <... futex resumed>) = 0 [pid 4300] exit_group(0) = ? [pid 4301] <... futex resumed>) = ? [pid 4301] +++ exited with 0 +++ [pid 4300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4302 ./strace-static-x86_64: Process 4302 attached [pid 4302] set_robust_list(0x555561e246a0, 24) = 0 [pid 4302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4302] setpgid(0, 0) = 0 [pid 4302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4302] write(3, "1000", 4) = 4 [pid 4302] close(3) = 0 executing program [pid 4302] write(1, "executing program\n", 18) = 18 [pid 4302] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4302] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4303 attached => {parent_tid=[4303]}, 88) = 4303 [pid 4302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4303] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4302] exit_group(0) = ? [pid 4303] +++ exited with 0 +++ [pid 4302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4304 ./strace-static-x86_64: Process 4304 attached [pid 4304] set_robust_list(0x555561e246a0, 24) = 0 [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4304] setpgid(0, 0) = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4304] write(3, "1000", 4) = 4 [pid 4304] close(3) = 0 executing program [pid 4304] write(1, "executing program\n", 18) = 18 [pid 4304] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4304] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4305 attached => {parent_tid=[4305]}, 88) = 4305 [pid 4305] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4305] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4305] <... futex resumed>) = 0 [pid 4305] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4305] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4305] <... futex resumed>) = 0 [pid 4305] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4305] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4305] <... futex resumed>) = 0 [pid 4304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4305] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4305] <... futex resumed>) = 0 [pid 4305] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4305] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] exit_group(0) = ? [pid 4305] <... futex resumed>) = ? [pid 4305] +++ exited with 0 +++ [pid 4304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4306 ./strace-static-x86_64: Process 4306 attached [pid 4306] set_robust_list(0x555561e246a0, 24) = 0 [pid 4306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4306] setpgid(0, 0) = 0 [pid 4306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4306] write(3, "1000", 4) = 4 [pid 4306] close(3) = 0 executing program [pid 4306] write(1, "executing program\n", 18) = 18 [pid 4306] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4306] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4306] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4307 attached => {parent_tid=[4307]}, 88) = 4307 [pid 4307] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4307] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] write(-1, "0x0000000000000001", 18 [pid 4306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4307] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4306] exit_group(0) = ? [pid 4307] <... futex resumed>) = ? [pid 4307] +++ exited with 0 +++ [pid 4306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4308 ./strace-static-x86_64: Process 4308 attached [pid 4308] set_robust_list(0x555561e246a0, 24) = 0 [pid 4308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4308] setpgid(0, 0) = 0 [pid 4308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4308] write(3, "1000", 4) = 4 [pid 4308] close(3executing program ) = 0 [pid 4308] write(1, "executing program\n", 18) = 18 [pid 4308] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4308] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4308] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4309 attached => {parent_tid=[4309]}, 88) = 4309 [pid 4309] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4309] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4309] <... futex resumed>) = 0 [pid 4308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4309] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4309] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... futex resumed>) = 0 [pid 4308] <... futex resumed>) = 1 [pid 4309] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4309] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4309] <... futex resumed>) = 0 [pid 4308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4309] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4309] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] <... futex resumed>) = 0 [pid 4308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4309] <... futex resumed>) = 0 [pid 4309] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4309] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] exit_group(0) = ? [pid 4309] <... futex resumed>) = ? [pid 4309] +++ exited with 0 +++ [pid 4308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4310 ./strace-static-x86_64: Process 4310 attached [pid 4310] set_robust_list(0x555561e246a0, 24) = 0 [pid 4310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4310] setpgid(0, 0) = 0 [pid 4310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4310] write(3, "1000", 4) = 4 [pid 4310] close(3) = 0 [pid 4310] write(1, "executing program\n", 18executing program ) = 18 [pid 4310] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4310] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4311]}, 88) = 4311 [pid 4310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4311 attached [pid 4311] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4311] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4310] exit_group(0) = ? [pid 4311] +++ exited with 0 +++ [pid 4310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4312 attached , child_tidptr=0x555561e24690) = 4312 [pid 4312] set_robust_list(0x555561e246a0, 24) = 0 [pid 4312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4312] setpgid(0, 0) = 0 [pid 4312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4312] write(3, "1000", 4) = 4 [pid 4312] close(3) = 0 executing program [pid 4312] write(1, "executing program\n", 18) = 18 [pid 4312] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4312] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4312] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4313 attached => {parent_tid=[4313]}, 88) = 4313 [pid 4313] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4313] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4313] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4313] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4313] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4313] write(-1, "0x0000000000000001", 18 [pid 4312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4313] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] exit_group(0) = ? [pid 4313] <... futex resumed>) = ? [pid 4313] +++ exited with 0 +++ [pid 4312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4314 attached , child_tidptr=0x555561e24690) = 4314 [pid 4314] set_robust_list(0x555561e246a0, 24) = 0 [pid 4314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4314] setpgid(0, 0) = 0 [pid 4314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4314] write(3, "1000", 4) = 4 [pid 4314] close(3executing program ) = 0 [pid 4314] write(1, "executing program\n", 18) = 18 [pid 4314] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4314] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4314] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4315]}, 88) = 4315 [pid 4314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4315 attached [pid 4315] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4315] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4314] <... futex resumed>) = 0 [pid 4314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4314] <... futex resumed>) = 0 [pid 4314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4314] <... futex resumed>) = 0 [pid 4314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4314] <... futex resumed>) = 0 [pid 4314] exit_group(0) = ? [pid 4315] +++ exited with 0 +++ [pid 4314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4316 attached , child_tidptr=0x555561e24690) = 4316 [pid 4316] set_robust_list(0x555561e246a0, 24) = 0 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4316] setpgid(0, 0) = 0 [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4316] write(3, "1000", 4executing program ) = 4 [pid 4316] close(3) = 0 [pid 4316] write(1, "executing program\n", 18) = 18 [pid 4316] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4316] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4317 attached => {parent_tid=[4317]}, 88) = 4317 [pid 4317] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4317] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4317] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4317] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4316] exit_group(0) = ? [pid 4317] <... futex resumed>) = ? [pid 4317] +++ exited with 0 +++ [pid 4316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4318 ./strace-static-x86_64: Process 4318 attached [pid 4318] set_robust_list(0x555561e246a0, 24) = 0 [pid 4318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4318] setpgid(0, 0) = 0 [pid 4318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4318] write(3, "1000", 4) = 4 [pid 4318] close(3) = 0 [pid 4318] write(1, "executing program\n", 18executing program ) = 18 [pid 4318] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4318] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4318] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4319 attached => {parent_tid=[4319]}, 88) = 4319 [pid 4319] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4319] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4319] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4319] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] exit_group(0) = ? [pid 4319] <... futex resumed>) = ? [pid 4319] +++ exited with 0 +++ [pid 4318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4320 ./strace-static-x86_64: Process 4320 attached [pid 4320] set_robust_list(0x555561e246a0, 24) = 0 [pid 4320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4320] setpgid(0, 0) = 0 [pid 4320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4320] write(3, "1000", 4) = 4 [pid 4320] close(3executing program ) = 0 [pid 4320] write(1, "executing program\n", 18) = 18 [pid 4320] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4320] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4320] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4321 attached [pid 4321] set_robust_list(0x7f02be6309a0, 24 [pid 4320] <... clone3 resumed> => {parent_tid=[4321]}, 88) = 4321 [pid 4321] <... set_robust_list resumed>) = 0 [pid 4321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4321] <... futex resumed>) = 0 [pid 4320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4321] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] <... futex resumed>) = 0 [pid 4320] <... futex resumed>) = 1 [pid 4321] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4321] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4320] <... futex resumed>) = 0 [pid 4321] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4321] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4320] <... futex resumed>) = 0 [pid 4320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4321] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4320] <... futex resumed>) = 0 [pid 4321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4320] exit_group(0) = ? [pid 4321] <... futex resumed>) = ? [pid 4321] +++ exited with 0 +++ [pid 4320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4322 ./strace-static-x86_64: Process 4322 attached [pid 4322] set_robust_list(0x555561e246a0, 24) = 0 [pid 4322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4322] setpgid(0, 0) = 0 [pid 4322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4322] write(3, "1000", 4) = 4 [pid 4322] close(3) = 0 [pid 4322] write(1, "executing program\n", 18executing program ) = 18 [pid 4322] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4322] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4323]}, 88) = 4323 [pid 4322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4323 attached [pid 4323] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4323] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4322] exit_group(0) = ? [pid 4323] +++ exited with 0 +++ [pid 4322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4324 attached , child_tidptr=0x555561e24690) = 4324 [pid 4324] set_robust_list(0x555561e246a0, 24) = 0 [pid 4324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4324] setpgid(0, 0) = 0 [pid 4324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4324] write(3, "1000", 4) = 4 [pid 4324] close(3) = 0 [pid 4324] write(1, "executing program\n", 18executing program ) = 18 [pid 4324] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4324] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4325]}, 88) = 4325 [pid 4324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4325 attached [pid 4325] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4325] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4324] <... futex resumed>) = 0 [pid 4324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4325] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4324] <... futex resumed>) = 0 [pid 4324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4325] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4324] <... futex resumed>) = 0 [pid 4324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4325] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4324] <... futex resumed>) = 0 [pid 4324] exit_group(0) = ? [pid 4325] +++ exited with 0 +++ [pid 4324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4326 attached , child_tidptr=0x555561e24690) = 4326 [pid 4326] set_robust_list(0x555561e246a0, 24) = 0 [pid 4326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4326] setpgid(0, 0) = 0 [pid 4326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4326] write(3, "1000", 4) = 4 executing program [pid 4326] close(3) = 0 [pid 4326] write(1, "executing program\n", 18) = 18 [pid 4326] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4326] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4326] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4327 attached => {parent_tid=[4327]}, 88) = 4327 [pid 4327] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4327] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4327] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] <... futex resumed>) = 0 [pid 4327] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4327] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4327] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] exit_group(0) = ? [pid 4327] <... futex resumed>) = ? [pid 4327] +++ exited with 0 +++ [pid 4326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4328 ./strace-static-x86_64: Process 4328 attached [pid 4328] set_robust_list(0x555561e246a0, 24) = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4328] setpgid(0, 0) = 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4328] write(3, "1000", 4) = 4 [pid 4328] close(3) = 0 executing program [pid 4328] write(1, "executing program\n", 18) = 18 [pid 4328] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4328] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4329 attached => {parent_tid=[4329]}, 88) = 4329 [pid 4329] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4329] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4329] <... futex resumed>) = 0 [pid 4329] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4328] <... futex resumed>) = 0 [pid 4329] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4328] <... futex resumed>) = 0 [pid 4329] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4328] <... futex resumed>) = 0 [pid 4328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4328] <... futex resumed>) = 0 [pid 4329] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] exit_group(0) = ? [pid 4329] <... futex resumed>) = ? [pid 4329] +++ exited with 0 +++ [pid 4328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4330 attached , child_tidptr=0x555561e24690) = 4330 [pid 4330] set_robust_list(0x555561e246a0, 24) = 0 [pid 4330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4330] setpgid(0, 0) = 0 [pid 4330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4330] write(3, "1000", 4) = 4 [pid 4330] close(3) = 0 executing program [pid 4330] write(1, "executing program\n", 18) = 18 [pid 4330] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4330] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4331 attached => {parent_tid=[4331]}, 88) = 4331 [pid 4331] set_robust_list(0x7f02be6309a0, 24 [pid 4330] rt_sigprocmask(SIG_SETMASK, [], [pid 4331] <... set_robust_list resumed>) = 0 [pid 4331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4331] <... futex resumed>) = 0 [pid 4330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4331] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4330] <... futex resumed>) = 0 [pid 4330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4331] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4330] <... futex resumed>) = 0 [pid 4330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4331] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4330] <... futex resumed>) = 0 [pid 4330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4331] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4330] <... futex resumed>) = 0 [pid 4330] exit_group(0) = ? [pid 4331] +++ exited with 0 +++ [pid 4330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4332 attached , child_tidptr=0x555561e24690) = 4332 [pid 4332] set_robust_list(0x555561e246a0, 24) = 0 [pid 4332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4332] setpgid(0, 0) = 0 [pid 4332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4332] write(3, "1000", 4executing program ) = 4 [pid 4332] close(3) = 0 [pid 4332] write(1, "executing program\n", 18) = 18 [pid 4332] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4332] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4332] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4333 attached [pid 4333] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4332] <... clone3 resumed> => {parent_tid=[4333]}, 88) = 4333 [pid 4333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4333] <... futex resumed>) = 0 [pid 4332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4333] <... futex resumed>) = 0 [pid 4333] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4333] <... futex resumed>) = 0 [pid 4333] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4333] <... futex resumed>) = 0 [pid 4332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4332] <... futex resumed>) = 0 [pid 4333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] exit_group(0) = ? [pid 4333] <... futex resumed>) = ? [pid 4333] +++ exited with 0 +++ [pid 4332] +++ exited with 0 +++ executing program --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4334 ./strace-static-x86_64: Process 4334 attached [pid 4334] set_robust_list(0x555561e246a0, 24) = 0 [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4334] setpgid(0, 0) = 0 [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4334] write(3, "1000", 4) = 4 [pid 4334] close(3) = 0 [pid 4334] write(1, "executing program\n", 18) = 18 [pid 4334] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4334] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4335 attached [pid 4335] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] <... clone3 resumed> => {parent_tid=[4335]}, 88) = 4335 [pid 4334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] <... futex resumed>) = 0 [pid 4334] <... futex resumed>) = 1 [pid 4335] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4335] <... futex resumed>) = 0 [pid 4335] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4334] <... futex resumed>) = 0 [pid 4335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4334] <... futex resumed>) = 0 [pid 4334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4334] <... futex resumed>) = 0 [pid 4335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] exit_group(0) = ? [pid 4335] <... futex resumed>) = ? [pid 4335] +++ exited with 0 +++ [pid 4334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4336 ./strace-static-x86_64: Process 4336 attached [pid 4336] set_robust_list(0x555561e246a0, 24) = 0 [pid 4336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4336] setpgid(0, 0) = 0 [pid 4336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4336] write(3, "1000", 4) = 4 [pid 4336] close(3) = 0 [pid 4336] write(1, "executing program\n", 18executing program ) = 18 [pid 4336] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4336] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4336] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4337]}, 88) = 4337 ./strace-static-x86_64: Process 4337 attached [pid 4337] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4337] <... futex resumed>) = 0 [pid 4336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4337] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4336] <... futex resumed>) = 0 [pid 4337] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4336] <... futex resumed>) = 0 [pid 4336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4337] <... futex resumed>) = 0 [pid 4336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4337] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = 0 [pid 4336] <... futex resumed>) = 1 [pid 4336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4337] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4336] <... futex resumed>) = 0 [pid 4337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4336] exit_group(0) = ? [pid 4337] <... futex resumed>) = ? [pid 4337] +++ exited with 0 +++ [pid 4336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4338 ./strace-static-x86_64: Process 4338 attached [pid 4338] set_robust_list(0x555561e246a0, 24) = 0 [pid 4338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4338] setpgid(0, 0) = 0 [pid 4338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4338] write(3, "1000", 4) = 4 [pid 4338] close(3) = 0 [pid 4338] write(1, "executing program\n", 18executing program ) = 18 [pid 4338] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4338] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4339]}, 88) = 4339 [pid 4338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4339 attached [pid 4339] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4339] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4338] <... futex resumed>) = 0 [pid 4338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4339] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4338] <... futex resumed>) = 0 [pid 4338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4339] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4338] <... futex resumed>) = 0 [pid 4338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4339] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4338] <... futex resumed>) = 0 [pid 4338] exit_group(0) = ? [pid 4339] +++ exited with 0 +++ [pid 4338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4340 attached , child_tidptr=0x555561e24690) = 4340 [pid 4340] set_robust_list(0x555561e246a0, 24) = 0 [pid 4340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4340] setpgid(0, 0) = 0 [pid 4340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4340] write(3, "1000", 4) = 4 [pid 4340] close(3) = 0 [pid 4340] write(1, "executing program\n", 18executing program ) = 18 [pid 4340] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4340] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4340] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4341 attached => {parent_tid=[4341]}, 88) = 4341 [pid 4341] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4341] <... futex resumed>) = 0 [pid 4341] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4341] <... futex resumed>) = 0 [pid 4341] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4341] <... futex resumed>) = 0 [pid 4341] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4341] <... futex resumed>) = 0 [pid 4341] write(-1, "0x0000000000000001", 18 [pid 4340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] exit_group(0) = ? [pid 4341] <... futex resumed>) = ? [pid 4341] +++ exited with 0 +++ [pid 4340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4342 attached , child_tidptr=0x555561e24690) = 4342 [pid 4342] set_robust_list(0x555561e246a0, 24) = 0 [pid 4342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4342] setpgid(0, 0) = 0 [pid 4342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4342] write(3, "1000", 4) = 4 [pid 4342] close(3executing program ) = 0 [pid 4342] write(1, "executing program\n", 18) = 18 [pid 4342] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4342] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4342] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4343 attached [pid 4343] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4342] <... clone3 resumed> => {parent_tid=[4343]}, 88) = 4343 [pid 4342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4343] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4343] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4343] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4343] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4342] <... futex resumed>) = 0 [pid 4343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4342] exit_group(0) = ? [pid 4343] <... futex resumed>) = ? [pid 4343] +++ exited with 0 +++ [pid 4342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4344 ./strace-static-x86_64: Process 4344 attached [pid 4344] set_robust_list(0x555561e246a0, 24) = 0 [pid 4344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4344] setpgid(0, 0) = 0 [pid 4344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4344] write(3, "1000", 4) = 4 [pid 4344] close(3) = 0 [pid 4344] write(1, "executing program\n", 18executing program ) = 18 [pid 4344] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4344] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4344] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4345]}, 88) = 4345 [pid 4344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4345 attached [pid 4345] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4345] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] <... futex resumed>) = 0 [pid 4344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4345] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] <... futex resumed>) = 0 [pid 4344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4345] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] <... futex resumed>) = 0 [pid 4344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4345] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] <... futex resumed>) = 0 [pid 4344] exit_group(0) = ? [pid 4345] +++ exited with 0 +++ [pid 4344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4346 attached , child_tidptr=0x555561e24690) = 4346 [pid 4346] set_robust_list(0x555561e246a0, 24) = 0 [pid 4346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4346] setpgid(0, 0) = 0 [pid 4346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4346] write(3, "1000", 4) = 4 [pid 4346] close(3) = 0 [pid 4346] write(1, "executing program\n", 18) = 18 [pid 4346] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4346] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4347]}, 88) = 4347 [pid 4346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4347 attached [pid 4347] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4347] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4346] exit_group(0) = ? [pid 4347] +++ exited with 0 +++ [pid 4346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4348 attached , child_tidptr=0x555561e24690) = 4348 [pid 4348] set_robust_list(0x555561e246a0, 24) = 0 [pid 4348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4348] setpgid(0, 0) = 0 [pid 4348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4348] write(3, "1000", 4) = 4 [pid 4348] close(3) = 0 [pid 4348] write(1, "executing program\n", 18executing program ) = 18 [pid 4348] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4348] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4348] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4349]}, 88) = 4349 [pid 4348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4349 attached [pid 4349] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4349] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4348] <... futex resumed>) = 0 [pid 4348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4349] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4348] <... futex resumed>) = 0 [pid 4348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4349] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4348] <... futex resumed>) = 0 [pid 4348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4349] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4348] <... futex resumed>) = 0 [pid 4348] exit_group(0) = ? [pid 4349] +++ exited with 0 +++ [pid 4348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4350 attached , child_tidptr=0x555561e24690) = 4350 [pid 4350] set_robust_list(0x555561e246a0, 24) = 0 [pid 4350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4350] setpgid(0, 0) = 0 [pid 4350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4350] write(3, "1000", 4executing program ) = 4 [pid 4350] close(3) = 0 [pid 4350] write(1, "executing program\n", 18) = 18 [pid 4350] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4350] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4350] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4351 attached => {parent_tid=[4351]}, 88) = 4351 [pid 4351] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4351] <... futex resumed>) = 0 [pid 4351] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4351] <... futex resumed>) = 0 [pid 4351] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4351] <... futex resumed>) = 0 [pid 4351] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4351] <... futex resumed>) = 0 [pid 4351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4351] <... futex resumed>) = 0 [pid 4351] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] exit_group(0) = ? [pid 4351] <... futex resumed>) = ? [pid 4351] +++ exited with 0 +++ [pid 4350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4352 ./strace-static-x86_64: Process 4352 attached [pid 4352] set_robust_list(0x555561e246a0, 24) = 0 [pid 4352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4352] setpgid(0, 0) = 0 [pid 4352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4352] write(3, "1000", 4) = 4 [pid 4352] close(3) = 0 executing program [pid 4352] write(1, "executing program\n", 18) = 18 [pid 4352] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4352] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4353 attached => {parent_tid=[4353]}, 88) = 4353 [pid 4352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4353] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4353] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4352] <... futex resumed>) = 0 [pid 4352] exit_group(0) = ? [pid 4353] <... futex resumed>) = ? [pid 4353] +++ exited with 0 +++ [pid 4352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4354 ./strace-static-x86_64: Process 4354 attached [pid 4354] set_robust_list(0x555561e246a0, 24) = 0 [pid 4354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4354] setpgid(0, 0) = 0 [pid 4354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4354] write(3, "1000", 4) = 4 [pid 4354] close(3) = 0 [pid 4354] write(1, "executing program\n", 18executing program ) = 18 [pid 4354] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4354] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4355]}, 88) = 4355 [pid 4354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4355 attached [pid 4355] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4355] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4354] <... futex resumed>) = 0 [pid 4354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4355] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4354] <... futex resumed>) = 0 [pid 4354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4355] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4354] <... futex resumed>) = 0 [pid 4354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4355] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4354] <... futex resumed>) = 0 [pid 4354] exit_group(0) = ? [pid 4355] +++ exited with 0 +++ [pid 4354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4356 ./strace-static-x86_64: Process 4356 attached [pid 4356] set_robust_list(0x555561e246a0, 24) = 0 [pid 4356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4356] setpgid(0, 0) = 0 [pid 4356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4356] write(3, "1000", 4) = 4 [pid 4356] close(3) = 0 [pid 4356] write(1, "executing program\n", 18executing program ) = 18 [pid 4356] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4356] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4356] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4357 attached => {parent_tid=[4357]}, 88) = 4357 [pid 4357] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4357] <... futex resumed>) = 0 [pid 4357] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4357] <... futex resumed>) = 0 [pid 4357] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4357] <... futex resumed>) = 0 [pid 4357] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4356] <... futex resumed>) = 0 [pid 4356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4357] <... futex resumed>) = 0 [pid 4357] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4356] exit_group(0) = ? [pid 4357] <... futex resumed>) = ? [pid 4357] +++ exited with 0 +++ [pid 4356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4358 ./strace-static-x86_64: Process 4358 attached [pid 4358] set_robust_list(0x555561e246a0, 24) = 0 [pid 4358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4358] setpgid(0, 0) = 0 [pid 4358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4358] write(3, "1000", 4) = 4 [pid 4358] close(3executing program ) = 0 [pid 4358] write(1, "executing program\n", 18) = 18 [pid 4358] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4358] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4359 attached [pid 4359] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4359] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] <... clone3 resumed> => {parent_tid=[4359]}, 88) = 4359 [pid 4358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4359] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4359] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4359] <... futex resumed>) = 0 [pid 4358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4359] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4359] <... futex resumed>) = 0 [pid 4359] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4359] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4359] <... futex resumed>) = 0 [pid 4358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4358] <... futex resumed>) = 0 [pid 4359] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] exit_group(0) = ? [pid 4359] <... futex resumed>) = ? [pid 4359] +++ exited with 0 +++ [pid 4358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4360 ./strace-static-x86_64: Process 4360 attached [pid 4360] set_robust_list(0x555561e246a0, 24) = 0 [pid 4360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4360] setpgid(0, 0) = 0 [pid 4360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4360] write(3, "1000", 4) = 4 [pid 4360] close(3executing program ) = 0 [pid 4360] write(1, "executing program\n", 18) = 18 [pid 4360] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4360] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4361]}, 88) = 4361 ./strace-static-x86_64: Process 4361 attached [pid 4361] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4361] <... futex resumed>) = 0 [pid 4361] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4361] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4361] <... futex resumed>) = 0 [pid 4361] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4361] <... futex resumed>) = 0 [pid 4360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4361] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4361] <... futex resumed>) = 0 [pid 4361] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4361] <... futex resumed>) = 0 [pid 4361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] exit_group(0) = ? [pid 4361] <... futex resumed>) = ? [pid 4361] +++ exited with 0 +++ [pid 4360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4362 ./strace-static-x86_64: Process 4362 attached [pid 4362] set_robust_list(0x555561e246a0, 24) = 0 [pid 4362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4362] setpgid(0, 0) = 0 [pid 4362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4362] write(3, "1000", 4) = 4 [pid 4362] close(3) = 0 [pid 4362] write(1, "executing program\n", 18executing program ) = 18 [pid 4362] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4362] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4362] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4363 attached [pid 4363] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4362] <... clone3 resumed> => {parent_tid=[4363]}, 88) = 4363 [pid 4362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4363] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4363] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4363] write(-1, "0x0000000000000001", 18 [pid 4362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] exit_group(0) = ? [pid 4363] <... futex resumed>) = ? [pid 4363] +++ exited with 0 +++ [pid 4362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4364 ./strace-static-x86_64: Process 4364 attached [pid 4364] set_robust_list(0x555561e246a0, 24) = 0 [pid 4364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4364] setpgid(0, 0) = 0 [pid 4364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4364] write(3, "1000", 4) = 4 [pid 4364] close(3) = 0 executing program [pid 4364] write(1, "executing program\n", 18) = 18 [pid 4364] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4364] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4365 attached [pid 4365] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] <... clone3 resumed> => {parent_tid=[4365]}, 88) = 4365 [pid 4364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4365] <... futex resumed>) = 0 [pid 4364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4364] <... futex resumed>) = 0 [pid 4365] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4364] <... futex resumed>) = 0 [pid 4365] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4364] <... futex resumed>) = 0 [pid 4364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4364] <... futex resumed>) = 0 [pid 4365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] exit_group(0) = ? [pid 4365] <... futex resumed>) = ? [pid 4365] +++ exited with 0 +++ [pid 4364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4366 ./strace-static-x86_64: Process 4366 attached [pid 4366] set_robust_list(0x555561e246a0, 24) = 0 [pid 4366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4366] setpgid(0, 0) = 0 [pid 4366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4366] write(3, "1000", 4) = 4 [pid 4366] close(3) = 0 executing program [pid 4366] write(1, "executing program\n", 18) = 18 [pid 4366] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4366] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4366] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4367]}, 88) = 4367 ./strace-static-x86_64: Process 4367 attached [pid 4366] rt_sigprocmask(SIG_SETMASK, [], [pid 4367] set_robust_list(0x7f02be6309a0, 24 [pid 4366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] <... set_robust_list resumed>) = 0 [pid 4367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4367] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4366] <... futex resumed>) = 0 [pid 4366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4366] <... futex resumed>) = 0 [pid 4366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4366] <... futex resumed>) = 0 [pid 4367] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4366] <... futex resumed>) = 0 [pid 4366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4366] <... futex resumed>) = 0 [pid 4366] exit_group(0) = ? [pid 4367] <... futex resumed>) = ? [pid 4367] +++ exited with 0 +++ [pid 4366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4368 ./strace-static-x86_64: Process 4368 attached [pid 4368] set_robust_list(0x555561e246a0, 24) = 0 [pid 4368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4368] setpgid(0, 0) = 0 [pid 4368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4368] write(3, "1000", 4) = 4 [pid 4368] close(3) = 0 [pid 4368] write(1, "executing program\n", 18executing program ) = 18 [pid 4368] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4368] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4368] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4369 attached [pid 4369] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4368] <... clone3 resumed> => {parent_tid=[4369]}, 88) = 4369 [pid 4368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4369] <... futex resumed>) = 0 [pid 4369] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4369] <... futex resumed>) = 0 [pid 4369] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4369] <... futex resumed>) = 0 [pid 4369] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4369] <... futex resumed>) = 0 [pid 4368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] exit_group(0) = ? [pid 4369] <... futex resumed>) = ? [pid 4369] +++ exited with 0 +++ [pid 4368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4370 ./strace-static-x86_64: Process 4370 attached [pid 4370] set_robust_list(0x555561e246a0, 24) = 0 [pid 4370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4370] setpgid(0, 0) = 0 [pid 4370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4370] write(3, "1000", 4) = 4 [pid 4370] close(3executing program ) = 0 [pid 4370] write(1, "executing program\n", 18) = 18 [pid 4370] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4370] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4371 attached => {parent_tid=[4371]}, 88) = 4371 [pid 4371] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] <... futex resumed>) = 0 [pid 4371] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] <... futex resumed>) = 0 [pid 4371] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] <... futex resumed>) = 0 [pid 4371] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] <... futex resumed>) = 0 [pid 4370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4370] exit_group(0) = ? [pid 4371] +++ exited with 0 +++ [pid 4370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4372 ./strace-static-x86_64: Process 4372 attached [pid 4372] set_robust_list(0x555561e246a0, 24) = 0 [pid 4372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4372] setpgid(0, 0) = 0 [pid 4372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4372] write(3, "1000", 4) = 4 [pid 4372] close(3) = 0 [pid 4372] write(1, "executing program\n", 18executing program ) = 18 [pid 4372] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4372] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4372] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4373 attached => {parent_tid=[4373]}, 88) = 4373 [pid 4373] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4373] <... futex resumed>) = 0 [pid 4372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4373] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4373] <... futex resumed>) = 0 [pid 4373] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4373] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4373] <... futex resumed>) = 0 [pid 4373] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4373] <... futex resumed>) = 0 [pid 4372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4373] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4372] <... futex resumed>) = 0 [pid 4373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] exit_group(0) = ? [pid 4373] <... futex resumed>) = ? [pid 4373] +++ exited with 0 +++ [pid 4372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4374 attached , child_tidptr=0x555561e24690) = 4374 [pid 4374] set_robust_list(0x555561e246a0, 24) = 0 [pid 4374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4374] setpgid(0, 0) = 0 [pid 4374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4374] write(3, "1000", 4) = 4 [pid 4374] close(3) = 0 executing program [pid 4374] write(1, "executing program\n", 18) = 18 [pid 4374] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4374] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4374] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4375 attached => {parent_tid=[4375]}, 88) = 4375 [pid 4375] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4375] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4375] <... futex resumed>) = 0 [pid 4374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4374] <... futex resumed>) = 0 [pid 4375] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4374] <... futex resumed>) = 0 [pid 4375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] <... futex resumed>) = 0 [pid 4374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4375] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4374] <... futex resumed>) = 0 [pid 4375] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4375] write(-1, "0x0000000000000001", 18 [pid 4374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4374] <... futex resumed>) = 0 [pid 4375] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4374] exit_group(0) = ? [pid 4375] <... futex resumed>) = ? [pid 4375] +++ exited with 0 +++ [pid 4374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4376 attached , child_tidptr=0x555561e24690) = 4376 [pid 4376] set_robust_list(0x555561e246a0, 24) = 0 [pid 4376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4376] setpgid(0, 0) = 0 [pid 4376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4376] write(3, "1000", 4) = 4 [pid 4376] close(3executing program ) = 0 [pid 4376] write(1, "executing program\n", 18) = 18 [pid 4376] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4376] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4377 attached => {parent_tid=[4377]}, 88) = 4377 [pid 4377] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4377] <... futex resumed>) = 0 [pid 4377] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4377] <... futex resumed>) = 0 [pid 4377] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] <... futex resumed>) = 0 [pid 4376] <... futex resumed>) = 1 [pid 4377] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] write(-1, "0x0000000000000001", 18 [pid 4376] <... futex resumed>) = 0 [pid 4377] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] exit_group(0) = ? [pid 4377] <... futex resumed>) = ? [pid 4377] +++ exited with 0 +++ [pid 4376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4378 attached , child_tidptr=0x555561e24690) = 4378 [pid 4378] set_robust_list(0x555561e246a0, 24) = 0 [pid 4378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4378] setpgid(0, 0) = 0 [pid 4378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4378] write(3, "1000", 4) = 4 [pid 4378] close(3) = 0 executing program [pid 4378] write(1, "executing program\n", 18) = 18 [pid 4378] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4378] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4378] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4379 attached [pid 4379] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4378] <... clone3 resumed> => {parent_tid=[4379]}, 88) = 4379 [pid 4378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4379] <... futex resumed>) = 0 [pid 4378] <... futex resumed>) = 1 [pid 4379] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4379] <... futex resumed>) = 0 [pid 4378] <... futex resumed>) = 1 [pid 4379] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4378] <... futex resumed>) = 0 [pid 4379] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4378] <... futex resumed>) = 0 [pid 4379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4378] <... futex resumed>) = 0 [pid 4379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4378] exit_group(0 [pid 4379] <... futex resumed>) = 231 [pid 4378] <... exit_group resumed>) = ? [pid 4379] +++ exited with 0 +++ [pid 4378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4380 attached , child_tidptr=0x555561e24690) = 4380 [pid 4380] set_robust_list(0x555561e246a0, 24) = 0 [pid 4380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4380] setpgid(0, 0) = 0 [pid 4380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4380] write(3, "1000", 4) = 4 executing program [pid 4380] close(3) = 0 [pid 4380] write(1, "executing program\n", 18) = 18 [pid 4380] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4380] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4381 attached => {parent_tid=[4381]}, 88) = 4381 [pid 4381] set_robust_list(0x7f02be6309a0, 24 [pid 4380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] <... set_robust_list resumed>) = 0 [pid 4381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4381] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4380] <... futex resumed>) = 0 [pid 4380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4381] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4380] <... futex resumed>) = 0 [pid 4380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4380] <... futex resumed>) = 0 [pid 4380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4380] <... futex resumed>) = 0 [pid 4381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4381] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4380] <... futex resumed>) = 0 [pid 4381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4380] exit_group(0) = ? [pid 4381] <... futex resumed>) = ? [pid 4381] +++ exited with 0 +++ [pid 4380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4382 ./strace-static-x86_64: Process 4382 attached [pid 4382] set_robust_list(0x555561e246a0, 24) = 0 [pid 4382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4382] setpgid(0, 0) = 0 [pid 4382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4382] write(3, "1000", 4) = 4 [pid 4382] close(3executing program ) = 0 [pid 4382] write(1, "executing program\n", 18) = 18 [pid 4382] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4382] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4383 attached => {parent_tid=[4383]}, 88) = 4383 [pid 4383] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4382] rt_sigprocmask(SIG_SETMASK, [], [pid 4383] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4383] <... futex resumed>) = 0 [pid 4383] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4383] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4383] <... futex resumed>) = 0 [pid 4382] <... futex resumed>) = 1 [pid 4383] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4383] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4383] <... futex resumed>) = 0 [pid 4382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4382] exit_group(0) = ? [pid 4383] +++ exited with 0 +++ [pid 4382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4384 ./strace-static-x86_64: Process 4384 attached [pid 4384] set_robust_list(0x555561e246a0, 24) = 0 [pid 4384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4384] setpgid(0, 0) = 0 [pid 4384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4384] write(3, "1000", 4) = 4 [pid 4384] close(3) = 0 [pid 4384] write(1, "executing program\n", 18executing program ) = 18 [pid 4384] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4384] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4384] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4385 attached => {parent_tid=[4385]}, 88) = 4385 [pid 4385] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] <... futex resumed>) = 0 [pid 4385] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4385] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] <... futex resumed>) = 0 [pid 4385] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4384] <... futex resumed>) = 0 [pid 4384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] <... futex resumed>) = 0 [pid 4385] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] <... futex resumed>) = 0 [pid 4384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4385] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4384] <... futex resumed>) = 0 [pid 4384] exit_group(0) = ? [pid 4385] <... futex resumed>) = ? [pid 4385] +++ exited with 0 +++ [pid 4384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4386 ./strace-static-x86_64: Process 4386 attached [pid 4386] set_robust_list(0x555561e246a0, 24) = 0 [pid 4386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4386] setpgid(0, 0) = 0 [pid 4386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4386] write(3, "1000", 4) = 4 [pid 4386] close(3) = 0 [pid 4386] write(1, "executing program\n", 18executing program ) = 18 [pid 4386] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4386] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4386] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4387 attached => {parent_tid=[4387]}, 88) = 4387 [pid 4387] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4387] <... futex resumed>) = 0 [pid 4386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4387] <... futex resumed>) = 0 [pid 4387] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4387] <... futex resumed>) = 0 [pid 4387] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] write(-1, "0x0000000000000001", 18 [pid 4386] <... futex resumed>) = 0 [pid 4387] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] exit_group(0) = ? [pid 4387] <... futex resumed>) = ? [pid 4387] +++ exited with 0 +++ [pid 4386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4388 attached , child_tidptr=0x555561e24690) = 4388 [pid 4388] set_robust_list(0x555561e246a0, 24) = 0 [pid 4388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4388] setpgid(0, 0) = 0 [pid 4388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4388] write(3, "1000", 4) = 4 [pid 4388] close(3) = 0 executing program [pid 4388] write(1, "executing program\n", 18) = 18 [pid 4388] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4388] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4388] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4389]}, 88) = 4389 [pid 4388] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 4389 attached NULL, 8) = 0 [pid 4389] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4389] rt_sigprocmask(SIG_SETMASK, [], [pid 4388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4389] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4389] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] <... futex resumed>) = 1 [pid 4389] <... futex resumed>) = 0 [pid 4388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4389] <... futex resumed>) = 0 [pid 4388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4389] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] <... futex resumed>) = 0 [pid 4389] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4389] write(-1, "0x0000000000000001", 18 [pid 4388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4388] <... futex resumed>) = 0 [pid 4389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... futex resumed>) = 0 [pid 4388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] exit_group(0) = ? [pid 4389] <... futex resumed>) = ? [pid 4389] +++ exited with 0 +++ [pid 4388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4390 ./strace-static-x86_64: Process 4390 attached [pid 4390] set_robust_list(0x555561e246a0, 24) = 0 [pid 4390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4390] setpgid(0, 0) = 0 [pid 4390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4390] write(3, "1000", 4) = 4 [pid 4390] close(3) = 0 [pid 4390] write(1, "executing program\n", 18executing program ) = 18 [pid 4390] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4390] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4390] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4391 attached => {parent_tid=[4391]}, 88) = 4391 [pid 4391] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4391] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4391] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] <... futex resumed>) = 0 [pid 4390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4390] <... futex resumed>) = 0 [pid 4391] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4391] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4390] <... futex resumed>) = 0 [pid 4391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4390] <... futex resumed>) = 0 [pid 4391] write(-1, "0x0000000000000001", 18 [pid 4390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4391] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4390] <... futex resumed>) = 0 [pid 4391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] exit_group(0 [pid 4391] <... futex resumed>) = ? [pid 4390] <... exit_group resumed>) = ? [pid 4391] +++ exited with 0 +++ [pid 4390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4392 attached , child_tidptr=0x555561e24690) = 4392 [pid 4392] set_robust_list(0x555561e246a0, 24) = 0 [pid 4392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4392] setpgid(0, 0) = 0 [pid 4392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4392] write(3, "1000", 4) = 4 [pid 4392] close(3executing program ) = 0 [pid 4392] write(1, "executing program\n", 18) = 18 [pid 4392] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4392] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4392] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4393 attached => {parent_tid=[4393]}, 88) = 4393 [pid 4393] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4392] rt_sigprocmask(SIG_SETMASK, [], [pid 4393] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4393] <... futex resumed>) = 0 [pid 4392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4393] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4392] <... futex resumed>) = 0 [pid 4393] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4393] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4392] <... futex resumed>) = 0 [pid 4393] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4393] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4392] <... futex resumed>) = 0 [pid 4392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4393] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4392] <... futex resumed>) = 0 [pid 4393] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4392] exit_group(0) = ? [pid 4393] <... futex resumed>) = ? [pid 4393] +++ exited with 0 +++ [pid 4392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4394 ./strace-static-x86_64: Process 4394 attached [pid 4394] set_robust_list(0x555561e246a0, 24) = 0 [pid 4394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4394] setpgid(0, 0) = 0 [pid 4394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4394] write(3, "1000", 4) = 4 [pid 4394] close(3) = 0 executing program [pid 4394] write(1, "executing program\n", 18) = 18 [pid 4394] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4394] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4395 attached [pid 4395] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4395] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4394] <... clone3 resumed> => {parent_tid=[4395]}, 88) = 4395 [pid 4394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4395] <... futex resumed>) = 0 [pid 4395] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4395] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4395] <... futex resumed>) = 0 [pid 4394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4394] <... futex resumed>) = 0 [pid 4395] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4395] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4394] <... futex resumed>) = 0 [pid 4394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4394] <... futex resumed>) = 0 [pid 4395] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4394] exit_group(0) = ? [pid 4395] <... futex resumed>) = ? [pid 4395] +++ exited with 0 +++ [pid 4394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4396 ./strace-static-x86_64: Process 4396 attached [pid 4396] set_robust_list(0x555561e246a0, 24) = 0 [pid 4396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4396] setpgid(0, 0) = 0 [pid 4396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4396] write(3, "1000", 4) = 4 [pid 4396] close(3) = 0 executing program [pid 4396] write(1, "executing program\n", 18) = 18 [pid 4396] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4396] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4396] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4397 attached [pid 4397] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4396] <... clone3 resumed> => {parent_tid=[4397]}, 88) = 4397 [pid 4396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4397] <... futex resumed>) = 0 [pid 4397] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4397] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4397] <... futex resumed>) = 0 [pid 4396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4397] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4397] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4397] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4397] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4396] exit_group(0) = ? [pid 4397] <... futex resumed>) = ? [pid 4397] +++ exited with 0 +++ [pid 4396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4398 ./strace-static-x86_64: Process 4398 attached [pid 4398] set_robust_list(0x555561e246a0, 24) = 0 [pid 4398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4398] setpgid(0, 0) = 0 [pid 4398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4398] write(3, "1000", 4) = 4 [pid 4398] close(3) = 0 [pid 4398] write(1, "executing program\n", 18executing program ) = 18 [pid 4398] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4398] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4398] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4399]}, 88) = 4399 [pid 4398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4399 attached [pid 4399] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4399] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4398] <... futex resumed>) = 0 [pid 4398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4399] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4398] <... futex resumed>) = 0 [pid 4398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4399] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4398] <... futex resumed>) = 0 [pid 4398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4399] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4398] <... futex resumed>) = 0 [pid 4398] exit_group(0) = ? [pid 4399] +++ exited with 0 +++ [pid 4398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4400 ./strace-static-x86_64: Process 4400 attached [pid 4400] set_robust_list(0x555561e246a0, 24) = 0 [pid 4400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4400] setpgid(0, 0) = 0 [pid 4400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4400] write(3, "1000", 4) = 4 [pid 4400] close(3) = 0 [pid 4400] write(1, "executing program\n", 18executing program ) = 18 [pid 4400] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4400] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4400] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4401 attached => {parent_tid=[4401]}, 88) = 4401 [pid 4401] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4401] <... futex resumed>) = 0 [pid 4401] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4401] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4401] <... futex resumed>) = 0 [pid 4401] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4401] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] <... futex resumed>) = 0 [pid 4400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4401] <... futex resumed>) = 0 [pid 4401] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4401] <... futex resumed>) = 0 [pid 4401] write(-1, "0x0000000000000001", 18 [pid 4400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4401] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4400] exit_group(0) = ? [pid 4401] <... futex resumed>) = ? [pid 4401] +++ exited with 0 +++ [pid 4400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4402 ./strace-static-x86_64: Process 4402 attached [pid 4402] set_robust_list(0x555561e246a0, 24) = 0 [pid 4402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4402] setpgid(0, 0) = 0 [pid 4402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4402] write(3, "1000", 4) = 4 [pid 4402] close(3) = 0 executing program [pid 4402] write(1, "executing program\n", 18) = 18 [pid 4402] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4402] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4402] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4403 attached [pid 4403] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4402] <... clone3 resumed> => {parent_tid=[4403]}, 88) = 4403 [pid 4402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... futex resumed>) = 0 [pid 4402] <... futex resumed>) = 1 [pid 4403] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4403] <... futex resumed>) = 0 [pid 4402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4403] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4403] <... futex resumed>) = 0 [pid 4403] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4403] <... futex resumed>) = 0 [pid 4402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4403] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4402] exit_group(0) = ? [pid 4403] <... futex resumed>) = ? [pid 4403] +++ exited with 0 +++ [pid 4402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4404 ./strace-static-x86_64: Process 4404 attached [pid 4404] set_robust_list(0x555561e246a0, 24) = 0 [pid 4404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4404] setpgid(0, 0) = 0 [pid 4404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4404] write(3, "1000", 4) = 4 [pid 4404] close(3) = 0 [pid 4404] write(1, "executing program\n", 18) = 18 executing program [pid 4404] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4404] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4405]}, 88) = 4405 [pid 4404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4405 attached [pid 4405] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4405] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4404] <... futex resumed>) = 0 [pid 4404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4404] <... futex resumed>) = 0 [pid 4404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4404] <... futex resumed>) = 0 [pid 4404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4404] <... futex resumed>) = 0 [pid 4404] exit_group(0) = ? [pid 4405] +++ exited with 0 +++ [pid 4404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4406 attached [pid 4406] set_robust_list(0x555561e246a0, 24) = 0 [pid 4406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4406] setpgid(0, 0) = 0 [pid 4406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4406 [pid 4406] <... openat resumed>) = 3 [pid 4406] write(3, "1000", 4) = 4 [pid 4406] close(3) = 0 [pid 4406] write(1, "executing program\n", 18executing program ) = 18 [pid 4406] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4406] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4406] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4407 attached => {parent_tid=[4407]}, 88) = 4407 [pid 4407] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4407] <... futex resumed>) = 0 [pid 4407] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4407] <... futex resumed>) = 0 [pid 4407] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4407] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4407] <... futex resumed>) = 0 [pid 4406] <... futex resumed>) = 1 [pid 4407] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4407] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4407] <... futex resumed>) = 0 [pid 4406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4407] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4406] <... futex resumed>) = 0 [pid 4406] exit_group(0) = ? [pid 4407] <... futex resumed>) = ? [pid 4407] +++ exited with 0 +++ [pid 4406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4408 ./strace-static-x86_64: Process 4408 attached [pid 4408] set_robust_list(0x555561e246a0, 24) = 0 [pid 4408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4408] setpgid(0, 0) = 0 [pid 4408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4408] write(3, "1000", 4executing program ) = 4 [pid 4408] close(3) = 0 [pid 4408] write(1, "executing program\n", 18) = 18 [pid 4408] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4408] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4408] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4409 attached => {parent_tid=[4409]}, 88) = 4409 [pid 4409] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4409] <... futex resumed>) = 0 [pid 4408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4409] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4408] <... futex resumed>) = 0 [pid 4408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4409] <... futex resumed>) = 0 [pid 4408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4409] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4409] <... futex resumed>) = 0 [pid 4409] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4409] <... futex resumed>) = 0 [pid 4408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4409] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4408] <... futex resumed>) = 0 [pid 4408] exit_group(0) = ? [pid 4409] <... futex resumed>) = ? [pid 4409] +++ exited with 0 +++ [pid 4408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4410 ./strace-static-x86_64: Process 4410 attached [pid 4410] set_robust_list(0x555561e246a0, 24) = 0 [pid 4410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4410] setpgid(0, 0) = 0 [pid 4410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4410] write(3, "1000", 4) = 4 [pid 4410] close(3) = 0 [pid 4410] write(1, "executing program\n", 18executing program ) = 18 [pid 4410] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4410] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4410] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4411 attached [pid 4411] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4411] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4410] <... clone3 resumed> => {parent_tid=[4411]}, 88) = 4411 [pid 4410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] <... futex resumed>) = 0 [pid 4410] <... futex resumed>) = 1 [pid 4410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4411] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4411] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4411] <... futex resumed>) = 0 [pid 4410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4411] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4410] <... futex resumed>) = 0 [pid 4411] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4411] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4410] <... futex resumed>) = 0 [pid 4410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4411] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4410] <... futex resumed>) = 0 [pid 4411] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4410] exit_group(0) = ? [pid 4411] <... futex resumed>) = ? [pid 4411] +++ exited with 0 +++ [pid 4410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4412 ./strace-static-x86_64: Process 4412 attached [pid 4412] set_robust_list(0x555561e246a0, 24) = 0 [pid 4412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4412] setpgid(0, 0) = 0 [pid 4412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4412] write(3, "1000", 4) = 4 executing program [pid 4412] close(3) = 0 [pid 4412] write(1, "executing program\n", 18) = 18 [pid 4412] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4412] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4412] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4413 attached [pid 4413] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4413] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4412] <... clone3 resumed> => {parent_tid=[4413]}, 88) = 4413 [pid 4412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4413] <... futex resumed>) = 0 [pid 4412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4413] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4413] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4413] <... futex resumed>) = 0 [pid 4412] <... futex resumed>) = 1 [pid 4413] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4413] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4412] <... futex resumed>) = 0 [pid 4413] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4412] <... futex resumed>) = 0 [pid 4413] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4413] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4412] <... futex resumed>) = 0 [pid 4412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4413] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4412] <... futex resumed>) = 0 [pid 4413] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4412] exit_group(0) = ? [pid 4413] <... futex resumed>) = ? [pid 4413] +++ exited with 0 +++ [pid 4412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4414 attached , child_tidptr=0x555561e24690) = 4414 [pid 4414] set_robust_list(0x555561e246a0, 24) = 0 [pid 4414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4414] setpgid(0, 0) = 0 [pid 4414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4414] write(3, "1000", 4) = 4 [pid 4414] close(3executing program ) = 0 [pid 4414] write(1, "executing program\n", 18) = 18 [pid 4414] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4414] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4415 attached [pid 4415] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4415] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] <... clone3 resumed> => {parent_tid=[4415]}, 88) = 4415 [pid 4414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4415] <... futex resumed>) = 0 [pid 4414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4414] <... futex resumed>) = 0 [pid 4415] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4414] <... futex resumed>) = 0 [pid 4415] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4414] <... futex resumed>) = 0 [pid 4415] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4414] <... futex resumed>) = 0 [pid 4414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4414] <... futex resumed>) = 0 [pid 4415] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] exit_group(0) = ? [pid 4415] <... futex resumed>) = ? [pid 4415] +++ exited with 0 +++ [pid 4414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4416 ./strace-static-x86_64: Process 4416 attached [pid 4416] set_robust_list(0x555561e246a0, 24) = 0 [pid 4416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4416] setpgid(0, 0) = 0 [pid 4416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4416] write(3, "1000", 4) = 4 [pid 4416] close(3) = 0 executing program [pid 4416] write(1, "executing program\n", 18) = 18 [pid 4416] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4416] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4416] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4417 attached [pid 4417] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4417] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4416] <... clone3 resumed> => {parent_tid=[4417]}, 88) = 4417 [pid 4416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4417] <... futex resumed>) = 0 [pid 4417] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4417] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4417] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4417] <... futex resumed>) = 0 [pid 4417] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4417] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4417] <... futex resumed>) = 0 [pid 4416] <... futex resumed>) = 1 [pid 4417] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4417] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4416] <... futex resumed>) = 0 [pid 4416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4417] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4417] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4416] <... futex resumed>) = 0 [pid 4416] exit_group(0) = ? [pid 4417] <... futex resumed>) = ? [pid 4417] +++ exited with 0 +++ [pid 4416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4418 ./strace-static-x86_64: Process 4418 attached [pid 4418] set_robust_list(0x555561e246a0, 24) = 0 [pid 4418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4418] setpgid(0, 0) = 0 [pid 4418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4418] write(3, "1000", 4) = 4 [pid 4418] close(3) = 0 executing program [pid 4418] write(1, "executing program\n", 18) = 18 [pid 4418] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4418] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4418] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4419 attached [pid 4419] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4419] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4418] <... clone3 resumed> => {parent_tid=[4419]}, 88) = 4419 [pid 4418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4419] <... futex resumed>) = 0 [pid 4418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4419] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4419] <... futex resumed>) = 0 [pid 4418] <... futex resumed>) = 1 [pid 4419] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4418] <... futex resumed>) = 0 [pid 4419] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4418] <... futex resumed>) = 0 [pid 4418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4418] <... futex resumed>) = 0 [pid 4419] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4418] exit_group(0) = ? [pid 4419] <... futex resumed>) = ? [pid 4419] +++ exited with 0 +++ [pid 4418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4420 attached , child_tidptr=0x555561e24690) = 4420 [pid 4420] set_robust_list(0x555561e246a0, 24) = 0 [pid 4420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4420] setpgid(0, 0) = 0 [pid 4420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4420] write(3, "1000", 4) = 4 [pid 4420] close(3) = 0 [pid 4420] write(1, "executing program\n", 18executing program ) = 18 [pid 4420] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4420] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4421]}, 88) = 4421 [pid 4420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4421 attached [pid 4421] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4421] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4420] <... futex resumed>) = 0 [pid 4420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4421] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4420] <... futex resumed>) = 0 [pid 4420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4421] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4420] <... futex resumed>) = 0 [pid 4420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4421] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4420] <... futex resumed>) = 0 [pid 4420] exit_group(0 [pid 4421] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4420] <... exit_group resumed>) = ? [pid 4421] <... futex resumed>) = ? [pid 4421] +++ exited with 0 +++ [pid 4420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4422 attached , child_tidptr=0x555561e24690) = 4422 [pid 4422] set_robust_list(0x555561e246a0, 24) = 0 [pid 4422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4422] setpgid(0, 0) = 0 [pid 4422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4422] write(3, "1000", 4) = 4 [pid 4422] close(3) = 0 [pid 4422] write(1, "executing program\n", 18) = 18 [pid 4422] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4422] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4422] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4423 attached => {parent_tid=[4423]}, 88) = 4423 [pid 4422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4423] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4423] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4422] <... futex resumed>) = 0 [pid 4422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4423] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4422] <... futex resumed>) = 0 [pid 4422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4423] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4422] <... futex resumed>) = 0 [pid 4422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4423] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4422] <... futex resumed>) = 0 [pid 4422] exit_group(0) = ? [pid 4423] +++ exited with 0 +++ [pid 4422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4424 attached [pid 4424] set_robust_list(0x555561e246a0, 24 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4424 [pid 4424] <... set_robust_list resumed>) = 0 [pid 4424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4424] setpgid(0, 0) = 0 [pid 4424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4424] write(3, "1000", 4) = 4 [pid 4424] close(3) = 0 [pid 4424] write(1, "executing program\n", 18executing program ) = 18 [pid 4424] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4424] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4424] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4425]}, 88) = 4425 [pid 4424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4425 attached [pid 4425] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4425] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4424] <... futex resumed>) = 0 [pid 4424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4425] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4424] <... futex resumed>) = 0 [pid 4424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4425] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4424] <... futex resumed>) = 0 [pid 4424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4425] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4424] <... futex resumed>) = 0 [pid 4424] exit_group(0) = ? [pid 4425] +++ exited with 0 +++ [pid 4424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4426 ./strace-static-x86_64: Process 4426 attached [pid 4426] set_robust_list(0x555561e246a0, 24) = 0 [pid 4426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4426] setpgid(0, 0) = 0 [pid 4426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4426] write(3, "1000", 4) = 4 [pid 4426] close(3) = 0 [pid 4426] write(1, "executing program\n", 18executing program ) = 18 [pid 4426] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4426] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4427]}, 88) = 4427 ./strace-static-x86_64: Process 4427 attached [pid 4426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4427] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4427] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4426] <... futex resumed>) = 0 [pid 4426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4427] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4426] <... futex resumed>) = 0 [pid 4426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4427] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4426] <... futex resumed>) = 0 [pid 4426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4427] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4426] <... futex resumed>) = 0 [pid 4426] exit_group(0 [pid 4427] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] <... exit_group resumed>) = ? [pid 4427] <... futex resumed>) = ? [pid 4427] +++ exited with 0 +++ [pid 4426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4428 attached , child_tidptr=0x555561e24690) = 4428 [pid 4428] set_robust_list(0x555561e246a0, 24) = 0 [pid 4428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4428] setpgid(0, 0) = 0 [pid 4428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4428] write(3, "1000", 4) = 4 [pid 4428] close(3executing program ) = 0 [pid 4428] write(1, "executing program\n", 18) = 18 [pid 4428] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4428] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4428] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4429 attached => {parent_tid=[4429]}, 88) = 4429 [pid 4429] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4429] <... futex resumed>) = 0 [pid 4429] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4429] <... futex resumed>) = 0 [pid 4429] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4429] <... futex resumed>) = 0 [pid 4429] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4429] <... futex resumed>) = 0 [pid 4428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4429] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4428] <... futex resumed>) = 0 [pid 4428] exit_group(0) = ? [pid 4429] <... futex resumed>) = ? [pid 4429] +++ exited with 0 +++ [pid 4428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4430 ./strace-static-x86_64: Process 4430 attached [pid 4430] set_robust_list(0x555561e246a0, 24) = 0 [pid 4430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4430] setpgid(0, 0) = 0 [pid 4430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4430] write(3, "1000", 4) = 4 [pid 4430] close(3) = 0 [pid 4430] write(1, "executing program\n", 18executing program ) = 18 [pid 4430] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4430] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4430] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4431 attached => {parent_tid=[4431]}, 88) = 4431 [pid 4431] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4431] <... futex resumed>) = 0 [pid 4430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4431] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4431] <... futex resumed>) = 0 [pid 4430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4431] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4431] <... futex resumed>) = 0 [pid 4430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4431] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4430] <... futex resumed>) = 0 [pid 4431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4430] <... futex resumed>) = 0 [pid 4430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4431] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4430] <... futex resumed>) = 0 [pid 4431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4430] exit_group(0) = ? [pid 4431] <... futex resumed>) = ? [pid 4431] +++ exited with 0 +++ [pid 4430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4432 ./strace-static-x86_64: Process 4432 attached [pid 4432] set_robust_list(0x555561e246a0, 24) = 0 [pid 4432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4432] setpgid(0, 0) = 0 [pid 4432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4432] write(3, "1000", 4) = 4 [pid 4432] close(3) = 0 [pid 4432] write(1, "executing program\n", 18executing program ) = 18 [pid 4432] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4432] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4433]}, 88) = 4433 [pid 4432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4433 attached [pid 4433] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4433] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4433] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4433] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4432] exit_group(0) = ? [pid 4433] +++ exited with 0 +++ [pid 4432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4434 ./strace-static-x86_64: Process 4434 attached [pid 4434] set_robust_list(0x555561e246a0, 24) = 0 [pid 4434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4434] setpgid(0, 0) = 0 [pid 4434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4434] write(3, "1000", 4) = 4 [pid 4434] close(3) = 0 [pid 4434] write(1, "executing program\n", 18) = 18 [pid 4434] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4434] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4434] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4435]}, 88) = 4435 ./strace-static-x86_64: Process 4435 attached [pid 4434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4435] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4435] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4434] <... futex resumed>) = 0 [pid 4434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4435] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4434] <... futex resumed>) = 0 [pid 4434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4435] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4434] <... futex resumed>) = 0 [pid 4434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4435] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4434] <... futex resumed>) = 0 [pid 4434] exit_group(0) = ? [pid 4435] +++ exited with 0 +++ [pid 4434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4436 attached [pid 4436] set_robust_list(0x555561e246a0, 24) = 0 [pid 4436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4436] setpgid(0, 0) = 0 [pid 4436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4436 [pid 4436] <... openat resumed>) = 3 [pid 4436] write(3, "1000", 4) = 4 [pid 4436] close(3) = 0 [pid 4436] write(1, "executing program\n", 18executing program ) = 18 [pid 4436] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4436] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4436] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4437]}, 88) = 4437 ./strace-static-x86_64: Process 4437 attached [pid 4437] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4437] <... futex resumed>) = 0 [pid 4437] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4437] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4437] <... futex resumed>) = 0 [pid 4437] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4437] <... futex resumed>) = 0 [pid 4436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4437] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4437] <... futex resumed>) = 0 [pid 4437] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4436] exit_group(0) = ? [pid 4437] <... futex resumed>) = ? [pid 4437] +++ exited with 0 +++ [pid 4436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4438 ./strace-static-x86_64: Process 4438 attached [pid 4438] set_robust_list(0x555561e246a0, 24) = 0 [pid 4438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4438] setpgid(0, 0) = 0 [pid 4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4438] write(3, "1000", 4) = 4 [pid 4438] close(3) = 0 [pid 4438] write(1, "executing program\n", 18) = 18 [pid 4438] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4438] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4439 attached [pid 4439] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4438] <... clone3 resumed> => {parent_tid=[4439]}, 88) = 4439 [pid 4438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4439] <... futex resumed>) = 0 [pid 4438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4439] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4438] <... futex resumed>) = 0 [pid 4438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4439] <... futex resumed>) = 0 [pid 4438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4439] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4438] <... futex resumed>) = 0 [pid 4439] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4439] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4438] <... futex resumed>) = 0 [pid 4438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4439] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4438] <... futex resumed>) = 0 [pid 4439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4438] exit_group(0) = ? [pid 4439] <... futex resumed>) = ? [pid 4439] +++ exited with 0 +++ [pid 4438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4440 ./strace-static-x86_64: Process 4440 attached [pid 4440] set_robust_list(0x555561e246a0, 24) = 0 [pid 4440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4440] setpgid(0, 0) = 0 [pid 4440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4440] write(3, "1000", 4) = 4 [pid 4440] close(3) = 0 executing program [pid 4440] write(1, "executing program\n", 18) = 18 [pid 4440] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4440] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4440] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4441 attached => {parent_tid=[4441]}, 88) = 4441 [pid 4441] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4441] <... futex resumed>) = 0 [pid 4440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... futex resumed>) = 0 [pid 4440] <... futex resumed>) = 1 [pid 4441] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4441] <... futex resumed>) = 0 [pid 4441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4441] <... futex resumed>) = 0 [pid 4440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] <... futex resumed>) = 0 [pid 4440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... futex resumed>) = 0 [pid 4440] <... futex resumed>) = 1 [pid 4440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4440] <... futex resumed>) = 0 [pid 4441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] exit_group(0) = ? [pid 4441] <... futex resumed>) = ? [pid 4441] +++ exited with 0 +++ [pid 4440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4442 attached , child_tidptr=0x555561e24690) = 4442 [pid 4442] set_robust_list(0x555561e246a0, 24) = 0 [pid 4442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4442] setpgid(0, 0) = 0 [pid 4442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4442] write(3, "1000", 4) = 4 [pid 4442] close(3) = 0 executing program [pid 4442] write(1, "executing program\n", 18) = 18 [pid 4442] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4442] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4442] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4443 attached => {parent_tid=[4443]}, 88) = 4443 [pid 4443] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4443] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4443] <... futex resumed>) = 0 [pid 4443] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4443] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4443] <... futex resumed>) = 0 [pid 4442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4443] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4442] <... futex resumed>) = 0 [pid 4442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4443] <... futex resumed>) = 1 [pid 4442] <... futex resumed>) = 0 [pid 4443] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4443] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4442] <... futex resumed>) = 0 [pid 4442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4443] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4442] <... futex resumed>) = 0 [pid 4443] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4442] exit_group(0) = ? [pid 4443] <... futex resumed>) = ? [pid 4443] +++ exited with 0 +++ [pid 4442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4444 ./strace-static-x86_64: Process 4444 attached [pid 4444] set_robust_list(0x555561e246a0, 24) = 0 [pid 4444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4444] setpgid(0, 0) = 0 [pid 4444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4444] write(3, "1000", 4executing program ) = 4 [pid 4444] close(3) = 0 [pid 4444] write(1, "executing program\n", 18) = 18 [pid 4444] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4444] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4444] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4445 attached => {parent_tid=[4445]}, 88) = 4445 [pid 4445] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4445] <... futex resumed>) = 0 [pid 4444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4445] <... futex resumed>) = 0 [pid 4444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4444] <... futex resumed>) = 0 [pid 4445] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4445] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4444] <... futex resumed>) = 0 [pid 4444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4444] <... futex resumed>) = 0 [pid 4445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4444] exit_group(0) = ? [pid 4445] <... futex resumed>) = ? [pid 4445] +++ exited with 0 +++ [pid 4444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4446 ./strace-static-x86_64: Process 4446 attached [pid 4446] set_robust_list(0x555561e246a0, 24) = 0 [pid 4446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4446] setpgid(0, 0) = 0 [pid 4446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4446] write(3, "1000", 4) = 4 [pid 4446] close(3) = 0 executing program [pid 4446] write(1, "executing program\n", 18) = 18 [pid 4446] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4446] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4446] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4447 attached => {parent_tid=[4447]}, 88) = 4447 [pid 4447] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4447] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4447] <... futex resumed>) = 0 [pid 4446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4447] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4447] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4446] <... futex resumed>) = 0 [pid 4446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] <... futex resumed>) = 0 [pid 4446] <... futex resumed>) = 1 [pid 4447] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4447] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4446] <... futex resumed>) = 0 [pid 4447] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4446] <... futex resumed>) = 0 [pid 4447] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4447] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4446] <... futex resumed>) = 0 [pid 4447] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4446] <... futex resumed>) = 0 [pid 4446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4447] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4446] <... futex resumed>) = 0 [pid 4446] exit_group(0) = ? [pid 4447] +++ exited with 0 +++ [pid 4446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4448 ./strace-static-x86_64: Process 4448 attached [pid 4448] set_robust_list(0x555561e246a0, 24) = 0 [pid 4448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4448] setpgid(0, 0) = 0 [pid 4448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4448] write(3, "1000", 4) = 4 [pid 4448] close(3) = 0 [pid 4448] write(1, "executing program\n", 18executing program ) = 18 [pid 4448] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4448] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4448] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4449]}, 88) = 4449 [pid 4448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4449 attached [pid 4449] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4449] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4448] <... futex resumed>) = 0 [pid 4448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] <... futex resumed>) = 1 [pid 4449] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4448] <... futex resumed>) = 0 [pid 4448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4448] <... futex resumed>) = 0 [pid 4448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4448] <... futex resumed>) = 0 [pid 4448] exit_group(0) = ? [pid 4449] +++ exited with 0 +++ [pid 4448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4450 ./strace-static-x86_64: Process 4450 attached [pid 4450] set_robust_list(0x555561e246a0, 24) = 0 [pid 4450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4450] setpgid(0, 0) = 0 [pid 4450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4450] write(3, "1000", 4) = 4 [pid 4450] close(3) = 0 executing program [pid 4450] write(1, "executing program\n", 18) = 18 [pid 4450] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4450] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4450] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4451 attached => {parent_tid=[4451]}, 88) = 4451 [pid 4451] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] <... futex resumed>) = 0 [pid 4450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] <... futex resumed>) = 0 [pid 4451] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] <... futex resumed>) = 0 [pid 4450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] <... futex resumed>) = 0 [pid 4450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4451] <... futex resumed>) = 0 [pid 4450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4450] exit_group(0) = ? [pid 4451] <... futex resumed>) = ? [pid 4451] +++ exited with 0 +++ [pid 4450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4452 ./strace-static-x86_64: Process 4452 attached [pid 4452] set_robust_list(0x555561e246a0, 24) = 0 [pid 4452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4452] setpgid(0, 0) = 0 [pid 4452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4452] write(3, "1000", 4executing program ) = 4 [pid 4452] close(3) = 0 [pid 4452] write(1, "executing program\n", 18) = 18 [pid 4452] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4452] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4452] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4453]}, 88) = 4453 [pid 4452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4453 attached [pid 4453] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4453] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4452] <... futex resumed>) = 0 [pid 4452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4453] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4452] <... futex resumed>) = 0 [pid 4452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4453] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4452] <... futex resumed>) = 0 [pid 4452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4453] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4452] <... futex resumed>) = 0 [pid 4452] exit_group(0) = ? [pid 4453] +++ exited with 0 +++ [pid 4452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4454 ./strace-static-x86_64: Process 4454 attached [pid 4454] set_robust_list(0x555561e246a0, 24) = 0 [pid 4454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4454] setpgid(0, 0) = 0 [pid 4454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4454] write(3, "1000", 4) = 4 [pid 4454] close(3) = 0 [pid 4454] write(1, "executing program\n", 18executing program ) = 18 [pid 4454] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4454] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4454] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4455 attached => {parent_tid=[4455]}, 88) = 4455 [pid 4455] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4455] <... futex resumed>) = 0 [pid 4455] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4455] <... futex resumed>) = 0 [pid 4455] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4455] <... futex resumed>) = 0 [pid 4454] <... futex resumed>) = 1 [pid 4455] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4455] <... futex resumed>) = 0 [pid 4455] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4454] exit_group(0) = ? [pid 4455] <... futex resumed>) = ? [pid 4455] +++ exited with 0 +++ [pid 4454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4454, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4456 attached , child_tidptr=0x555561e24690) = 4456 [pid 4456] set_robust_list(0x555561e246a0, 24) = 0 [pid 4456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4456] setpgid(0, 0) = 0 [pid 4456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4456] write(3, "1000", 4) = 4 [pid 4456] close(3) = 0 executing program [pid 4456] write(1, "executing program\n", 18) = 18 [pid 4456] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4456] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4456] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4457 attached [pid 4457] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4456] <... clone3 resumed> => {parent_tid=[4457]}, 88) = 4457 [pid 4456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4457] <... futex resumed>) = 0 [pid 4457] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4457] <... futex resumed>) = 0 [pid 4457] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4456] <... futex resumed>) = 0 [pid 4457] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4457] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4456] <... futex resumed>) = 0 [pid 4457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4457] <... futex resumed>) = 0 [pid 4456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4457] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4456] <... futex resumed>) = 0 [pid 4457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4456] exit_group(0) = ? [pid 4457] <... futex resumed>) = ? [pid 4457] +++ exited with 0 +++ [pid 4456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4458 ./strace-static-x86_64: Process 4458 attached [pid 4458] set_robust_list(0x555561e246a0, 24) = 0 [pid 4458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4458] setpgid(0, 0) = 0 [pid 4458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4458] write(3, "1000", 4) = 4 [pid 4458] close(3) = 0 [pid 4458] write(1, "executing program\n", 18executing program ) = 18 [pid 4458] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4458] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4458] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4459 attached => {parent_tid=[4459]}, 88) = 4459 [pid 4459] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4459] <... futex resumed>) = 0 [pid 4459] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4459] <... futex resumed>) = 0 [pid 4459] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4459] <... futex resumed>) = 0 [pid 4458] <... futex resumed>) = 1 [pid 4459] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4459] <... futex resumed>) = 0 [pid 4459] write(-1, "0x0000000000000001", 18 [pid 4458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4459] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4458] exit_group(0) = ? [pid 4459] <... futex resumed>) = ? [pid 4459] +++ exited with 0 +++ [pid 4458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4460 attached , child_tidptr=0x555561e24690) = 4460 [pid 4460] set_robust_list(0x555561e246a0, 24) = 0 [pid 4460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4460] setpgid(0, 0) = 0 [pid 4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4460] write(3, "1000", 4) = 4 executing program [pid 4460] close(3) = 0 [pid 4460] write(1, "executing program\n", 18) = 18 [pid 4460] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4460] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4461 attached => {parent_tid=[4461]}, 88) = 4461 [pid 4461] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4461] <... futex resumed>) = 0 [pid 4461] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4460] <... futex resumed>) = 0 [pid 4461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4460] <... futex resumed>) = 0 [pid 4461] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4460] <... futex resumed>) = 0 [pid 4461] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4461] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4460] <... futex resumed>) = 0 [pid 4460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4460] <... futex resumed>) = 0 [pid 4461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4460] exit_group(0) = ? [pid 4461] <... futex resumed>) = ? [pid 4461] +++ exited with 0 +++ [pid 4460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4462 ./strace-static-x86_64: Process 4462 attached [pid 4462] set_robust_list(0x555561e246a0, 24) = 0 [pid 4462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4462] setpgid(0, 0) = 0 [pid 4462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4462] write(3, "1000", 4) = 4 [pid 4462] close(3) = 0 executing program [pid 4462] write(1, "executing program\n", 18) = 18 [pid 4462] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4462] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4462] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4463 attached => {parent_tid=[4463]}, 88) = 4463 [pid 4463] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4463] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4463] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4463] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4463] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4462] exit_group(0) = ? [pid 4463] <... futex resumed>) = ? [pid 4463] +++ exited with 0 +++ [pid 4462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4464 ./strace-static-x86_64: Process 4464 attached [pid 4464] set_robust_list(0x555561e246a0, 24) = 0 [pid 4464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4464] setpgid(0, 0) = 0 [pid 4464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4464] write(3, "1000", 4) = 4 [pid 4464] close(3) = 0 executing program [pid 4464] write(1, "executing program\n", 18) = 18 [pid 4464] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4464] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4464] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4465 attached => {parent_tid=[4465]}, 88) = 4465 [pid 4465] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4465] <... futex resumed>) = 0 [pid 4465] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4465] <... futex resumed>) = 0 [pid 4464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4465] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4464] <... futex resumed>) = 0 [pid 4464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4465] <... futex resumed>) = 0 [pid 4465] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4465] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4465] <... futex resumed>) = 0 [pid 4464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4465] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4464] <... futex resumed>) = 0 [pid 4464] exit_group(0) = ? [pid 4465] <... futex resumed>) = ? [pid 4465] +++ exited with 0 +++ [pid 4464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4466 ./strace-static-x86_64: Process 4466 attached [pid 4466] set_robust_list(0x555561e246a0, 24) = 0 [pid 4466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4466] setpgid(0, 0) = 0 [pid 4466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4466] write(3, "1000", 4) = 4 [pid 4466] close(3) = 0 executing program [pid 4466] write(1, "executing program\n", 18) = 18 [pid 4466] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4466] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4467]}, 88) = 4467 ./strace-static-x86_64: Process 4467 attached [pid 4466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4467] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4467] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4466] <... futex resumed>) = 0 [pid 4466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4467] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4466] <... futex resumed>) = 0 [pid 4466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4467] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4466] <... futex resumed>) = 0 [pid 4466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4467] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4466] <... futex resumed>) = 0 [pid 4466] exit_group(0) = ? [pid 4467] +++ exited with 0 +++ [pid 4466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4468 attached [pid 4468] set_robust_list(0x555561e246a0, 24) = 0 [pid 4468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4468 [pid 4468] <... prctl resumed>) = 0 [pid 4468] setpgid(0, 0) = 0 [pid 4468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4468] write(3, "1000", 4) = 4 [pid 4468] close(3) = 0 [pid 4468] write(1, "executing program\n", 18executing program ) = 18 [pid 4468] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4468] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4468] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4469 attached => {parent_tid=[4469]}, 88) = 4469 [pid 4469] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4469] rt_sigprocmask(SIG_SETMASK, [], [pid 4468] rt_sigprocmask(SIG_SETMASK, [], [pid 4469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4469] <... futex resumed>) = 0 [pid 4469] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4469] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4469] <... futex resumed>) = 0 [pid 4469] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4469] <... futex resumed>) = 0 [pid 4468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4469] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4469] <... futex resumed>) = 0 [pid 4469] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4468] exit_group(0) = ? [pid 4469] <... futex resumed>) = ? [pid 4469] +++ exited with 0 +++ [pid 4468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4470 ./strace-static-x86_64: Process 4470 attached [pid 4470] set_robust_list(0x555561e246a0, 24) = 0 [pid 4470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4470] setpgid(0, 0) = 0 [pid 4470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4470] write(3, "1000", 4) = 4 executing program [pid 4470] close(3) = 0 [pid 4470] write(1, "executing program\n", 18) = 18 [pid 4470] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4470] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4470] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4471 attached [pid 4471] set_robust_list(0x7f02be6309a0, 24 [pid 4470] <... clone3 resumed> => {parent_tid=[4471]}, 88) = 4471 [pid 4471] <... set_robust_list resumed>) = 0 [pid 4471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4471] <... futex resumed>) = 0 [pid 4470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4471] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4470] <... futex resumed>) = 0 [pid 4471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4470] <... futex resumed>) = 0 [pid 4471] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4471] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4470] <... futex resumed>) = 0 [pid 4471] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4471] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4471] <... futex resumed>) = 0 [pid 4470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4471] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4470] <... futex resumed>) = 0 [pid 4470] exit_group(0) = ? [pid 4471] <... futex resumed>) = ? [pid 4471] +++ exited with 0 +++ [pid 4470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4472 ./strace-static-x86_64: Process 4472 attached [pid 4472] set_robust_list(0x555561e246a0, 24) = 0 [pid 4472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4472] setpgid(0, 0) = 0 [pid 4472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4472] write(3, "1000", 4) = 4 [pid 4472] close(3) = 0 [pid 4472] write(1, "executing program\n", 18executing program ) = 18 [pid 4472] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4472] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4472] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4473 attached [pid 4473] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4472] <... clone3 resumed> => {parent_tid=[4473]}, 88) = 4473 [pid 4472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4473] <... futex resumed>) = 0 [pid 4473] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4473] <... futex resumed>) = 0 [pid 4473] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4473] <... futex resumed>) = 0 [pid 4473] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4473] <... futex resumed>) = 0 [pid 4473] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4472] exit_group(0) = ? [pid 4473] <... futex resumed>) = ? [pid 4473] +++ exited with 0 +++ [pid 4472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4474 attached , child_tidptr=0x555561e24690) = 4474 [pid 4474] set_robust_list(0x555561e246a0, 24) = 0 [pid 4474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4474] setpgid(0, 0) = 0 [pid 4474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4474] write(3, "1000", 4) = 4 [pid 4474] close(3) = 0 [pid 4474] write(1, "executing program\n", 18executing program ) = 18 [pid 4474] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4474] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4474] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4475 attached => {parent_tid=[4475]}, 88) = 4475 [pid 4475] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4475] <... futex resumed>) = 0 [pid 4475] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4475] <... futex resumed>) = 0 [pid 4474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4475] <... futex resumed>) = 0 [pid 4475] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4475] <... futex resumed>) = 0 [pid 4474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4474] exit_group(0) = ? [pid 4475] <... futex resumed>) = ? [pid 4475] +++ exited with 0 +++ [pid 4474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4476 ./strace-static-x86_64: Process 4476 attached [pid 4476] set_robust_list(0x555561e246a0, 24) = 0 [pid 4476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4476] setpgid(0, 0) = 0 [pid 4476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4476] write(3, "1000", 4) = 4 [pid 4476] close(3) = 0 executing program [pid 4476] write(1, "executing program\n", 18) = 18 [pid 4476] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4476] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4476] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4477 attached => {parent_tid=[4477]}, 88) = 4477 [pid 4477] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4477] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4477] <... futex resumed>) = 0 [pid 4476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4477] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4476] <... futex resumed>) = 0 [pid 4477] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4477] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4477] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4476] <... futex resumed>) = 0 [pid 4477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4477] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4477] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4476] <... futex resumed>) = 0 [pid 4476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4477] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4476] <... futex resumed>) = 0 [pid 4477] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4476] exit_group(0) = ? [pid 4477] <... futex resumed>) = ? [pid 4477] +++ exited with 0 +++ [pid 4476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4478 ./strace-static-x86_64: Process 4478 attached [pid 4478] set_robust_list(0x555561e246a0, 24) = 0 [pid 4478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4478] setpgid(0, 0) = 0 [pid 4478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4478] write(3, "1000", 4) = 4 [pid 4478] close(3) = 0 [pid 4478] write(1, "executing program\n", 18) = 18 [pid 4478] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4478] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4478] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4479 attached [pid 4479] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] <... clone3 resumed> => {parent_tid=[4479]}, 88) = 4479 [pid 4478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4479] <... futex resumed>) = 0 [pid 4479] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] <... futex resumed>) = 0 [pid 4479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4479] <... futex resumed>) = 0 [pid 4479] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4479] <... futex resumed>) = 0 [pid 4478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4478] <... futex resumed>) = 0 [pid 4478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4478] <... futex resumed>) = 0 [pid 4479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4478] exit_group(0) = ? [pid 4479] <... futex resumed>) = ? [pid 4479] +++ exited with 0 +++ [pid 4478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4480 ./strace-static-x86_64: Process 4480 attached [pid 4480] set_robust_list(0x555561e246a0, 24) = 0 [pid 4480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4480] setpgid(0, 0) = 0 [pid 4480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4480] write(3, "1000", 4) = 4 [pid 4480] close(3) = 0 executing program [pid 4480] write(1, "executing program\n", 18) = 18 [pid 4480] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4480] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4480] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4481 attached [pid 4481] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4481] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4480] <... clone3 resumed> => {parent_tid=[4481]}, 88) = 4481 [pid 4480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4480] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4481] <... futex resumed>) = 0 [pid 4481] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4481] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4481] <... futex resumed>) = 0 [pid 4481] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4480] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4481] <... futex resumed>) = 0 [pid 4480] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4481] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4481] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4480] <... futex resumed>) = 0 [pid 4480] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4480] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4481] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4481] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4480] <... futex resumed>) = 0 [pid 4480] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4480] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4481] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4481] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4481] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4480] <... futex resumed>) = 0 [pid 4480] exit_group(0) = ? [pid 4481] <... futex resumed>) = ? [pid 4481] +++ exited with 0 +++ [pid 4480] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4482 ./strace-static-x86_64: Process 4482 attached [pid 4482] set_robust_list(0x555561e246a0, 24) = 0 [pid 4482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4482] setpgid(0, 0) = 0 [pid 4482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4482] write(3, "1000", 4) = 4 [pid 4482] close(3executing program ) = 0 [pid 4482] write(1, "executing program\n", 18) = 18 [pid 4482] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4482] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4482] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4483]}, 88) = 4483 [pid 4482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4482] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4482] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4483 attached [pid 4483] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4483] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4483] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4482] <... futex resumed>) = 0 [pid 4482] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4482] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4483] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4482] <... futex resumed>) = 0 [pid 4482] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4482] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4483] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4482] <... futex resumed>) = 0 [pid 4482] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4482] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4483] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4482] <... futex resumed>) = 0 [pid 4482] exit_group(0) = ? [pid 4483] +++ exited with 0 +++ [pid 4482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4484 attached [pid 4484] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4484 [pid 4484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4484] setpgid(0, 0) = 0 [pid 4484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4484] write(3, "1000", 4) = 4 [pid 4484] close(3) = 0 [pid 4484] write(1, "executing program\n", 18executing program ) = 18 [pid 4484] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4484] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4484] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4485 attached => {parent_tid=[4485]}, 88) = 4485 [pid 4485] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4485] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4484] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4485] <... futex resumed>) = 0 [pid 4485] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4485] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4485] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4485] <... futex resumed>) = 0 [pid 4484] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4485] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4485] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4485] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] <... futex resumed>) = 0 [pid 4484] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4485] <... futex resumed>) = 0 [pid 4484] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4485] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4485] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4485] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4485] <... futex resumed>) = 0 [pid 4484] <... futex resumed>) = 1 [pid 4484] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4485] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4485] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4484] <... futex resumed>) = 0 [pid 4485] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] exit_group(0) = ? [pid 4485] <... futex resumed>) = ? [pid 4485] +++ exited with 0 +++ [pid 4484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4486 attached , child_tidptr=0x555561e24690) = 4486 [pid 4486] set_robust_list(0x555561e246a0, 24) = 0 [pid 4486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4486] setpgid(0, 0) = 0 [pid 4486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4486] write(3, "1000", 4) = 4 [pid 4486] close(3) = 0 executing program [pid 4486] write(1, "executing program\n", 18) = 18 [pid 4486] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4486] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4486] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4487 attached => {parent_tid=[4487]}, 88) = 4487 [pid 4487] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4487] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4486] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4487] <... futex resumed>) = 0 [pid 4487] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4486] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4487] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4486] <... futex resumed>) = 0 [pid 4486] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4487] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4486] <... futex resumed>) = 0 [pid 4486] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4487] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4486] <... futex resumed>) = 0 [pid 4486] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4486] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4487] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4486] <... futex resumed>) = 0 [pid 4486] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4486] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4487] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4486] <... futex resumed>) = 0 [pid 4486] exit_group(0) = ? [pid 4487] +++ exited with 0 +++ [pid 4486] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4488 ./strace-static-x86_64: Process 4488 attached [pid 4488] set_robust_list(0x555561e246a0, 24) = 0 [pid 4488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4488] setpgid(0, 0) = 0 [pid 4488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4488] write(3, "1000", 4) = 4 [pid 4488] close(3) = 0 executing program [pid 4488] write(1, "executing program\n", 18) = 18 [pid 4488] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4488] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4489 attached => {parent_tid=[4489]}, 88) = 4489 [pid 4489] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4489] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4488] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4489] <... futex resumed>) = 0 [pid 4488] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4489] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4489] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4489] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4488] <... futex resumed>) = 0 [pid 4488] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4489] <... futex resumed>) = 0 [pid 4488] <... futex resumed>) = 1 [pid 4489] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4489] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4489] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4488] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4488] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4489] <... futex resumed>) = 0 [pid 4488] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4489] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4489] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4488] <... futex resumed>) = 0 [pid 4488] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4489] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4489] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4488] <... futex resumed>) = 0 [pid 4489] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4488] exit_group(0) = ? [pid 4489] <... futex resumed>) = ? [pid 4489] +++ exited with 0 +++ [pid 4488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4490 attached , child_tidptr=0x555561e24690) = 4490 [pid 4490] set_robust_list(0x555561e246a0, 24) = 0 [pid 4490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4490] setpgid(0, 0) = 0 [pid 4490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4490] write(3, "1000", 4) = 4 [pid 4490] close(3) = 0 [pid 4490] write(1, "executing program\n", 18executing program ) = 18 [pid 4490] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4490] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4491]}, 88) = 4491 [pid 4490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4490] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4491 attached [pid 4491] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4491] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4491] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4490] <... futex resumed>) = 0 [pid 4490] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4491] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4491] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4490] <... futex resumed>) = 0 [pid 4490] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4491] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4491] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4490] <... futex resumed>) = 0 [pid 4490] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4490] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4491] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4491] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4490] <... futex resumed>) = 0 [pid 4490] exit_group(0) = ? [pid 4491] +++ exited with 0 +++ [pid 4490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4492 attached , child_tidptr=0x555561e24690) = 4492 [pid 4492] set_robust_list(0x555561e246a0, 24) = 0 [pid 4492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4492] setpgid(0, 0) = 0 [pid 4492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4492] write(3, "1000", 4) = 4 [pid 4492] close(3) = 0 [pid 4492] write(1, "executing program\n", 18executing program ) = 18 [pid 4492] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4492] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4492] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4493]}, 88) = 4493 ./strace-static-x86_64: Process 4493 attached [pid 4492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4492] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4492] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4493] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4493] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4492] <... futex resumed>) = 0 [pid 4492] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4492] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4493] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4492] <... futex resumed>) = 0 [pid 4492] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4492] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4493] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4492] <... futex resumed>) = 0 [pid 4492] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4492] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4493] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4492] <... futex resumed>) = 0 [pid 4492] exit_group(0) = ? [pid 4493] +++ exited with 0 +++ [pid 4492] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4492, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4494 attached [pid 4494] set_robust_list(0x555561e246a0, 24) = 0 [pid 4494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4494] setpgid(0, 0) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4494 [pid 4494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4494] write(3, "1000", 4executing program ) = 4 [pid 4494] close(3) = 0 [pid 4494] write(1, "executing program\n", 18) = 18 [pid 4494] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4494] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4494] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4495 attached => {parent_tid=[4495]}, 88) = 4495 [pid 4494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4494] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4494] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4495] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4495] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4494] <... futex resumed>) = 0 [pid 4494] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4494] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4495] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4494] <... futex resumed>) = 0 [pid 4494] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4494] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4495] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4494] <... futex resumed>) = 0 [pid 4494] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4494] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4495] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4494] <... futex resumed>) = 0 [pid 4494] exit_group(0) = ? [pid 4495] +++ exited with 0 +++ [pid 4494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4496 attached [pid 4496] set_robust_list(0x555561e246a0, 24) = 0 [pid 4496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4496 [pid 4496] <... prctl resumed>) = 0 [pid 4496] setpgid(0, 0) = 0 [pid 4496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4496] write(3, "1000", 4) = 4 [pid 4496] close(3) = 0 [pid 4496] write(1, "executing program\n", 18executing program ) = 18 [pid 4496] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4496] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4496] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4497 attached => {parent_tid=[4497]}, 88) = 4497 [pid 4497] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4497] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4496] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4497] <... futex resumed>) = 0 [pid 4497] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4496] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4497] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4497] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4497] <... futex resumed>) = 0 [pid 4497] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4496] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4497] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4497] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4497] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] <... futex resumed>) = 0 [pid 4496] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4497] <... futex resumed>) = 0 [pid 4496] <... futex resumed>) = 1 [pid 4497] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4497] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4497] <... futex resumed>) = 0 [pid 4496] <... futex resumed>) = 1 [pid 4497] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4496] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4497] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4497] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] exit_group(0) = ? [pid 4497] <... futex resumed>) = ? [pid 4497] +++ exited with 0 +++ [pid 4496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4498 attached , child_tidptr=0x555561e24690) = 4498 [pid 4498] set_robust_list(0x555561e246a0, 24) = 0 [pid 4498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4498] setpgid(0, 0) = 0 [pid 4498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4498] write(3, "1000", 4) = 4 [pid 4498] close(3) = 0 [pid 4498] write(1, "executing program\n", 18executing program ) = 18 [pid 4498] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4498] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4498] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4498] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4498] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4498] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4499 attached [pid 4499] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4499] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] <... clone3 resumed> => {parent_tid=[4499]}, 88) = 4499 [pid 4498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4498] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4499] <... futex resumed>) = 0 [pid 4498] <... futex resumed>) = 1 [pid 4499] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4499] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4499] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4498] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4499] <... futex resumed>) = 0 [pid 4499] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4499] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4499] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4498] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4499] <... futex resumed>) = 0 [pid 4498] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4499] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4499] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4499] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] <... futex resumed>) = 0 [pid 4498] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4499] <... futex resumed>) = 0 [pid 4498] <... futex resumed>) = 1 [pid 4498] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4499] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4499] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4498] <... futex resumed>) = 0 [pid 4499] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] exit_group(0) = ? [pid 4499] <... futex resumed>) = ? [pid 4499] +++ exited with 0 +++ [pid 4498] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4500 ./strace-static-x86_64: Process 4500 attached [pid 4500] set_robust_list(0x555561e246a0, 24) = 0 [pid 4500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4500] setpgid(0, 0) = 0 [pid 4500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4500] write(3, "1000", 4) = 4 [pid 4500] close(3) = 0 [pid 4500] write(1, "executing program\n", 18executing program ) = 18 [pid 4500] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4500] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4500] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4501 attached => {parent_tid=[4501]}, 88) = 4501 [pid 4501] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4501] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4500] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4501] <... futex resumed>) = 0 [pid 4501] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4500] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4501] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4501] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4501] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4500] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4501] <... futex resumed>) = 0 [pid 4500] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4501] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4501] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4501] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4500] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4501] <... futex resumed>) = 0 [pid 4501] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4501] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4501] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4500] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4501] <... futex resumed>) = 0 [pid 4500] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4501] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4501] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4501] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4500] exit_group(0) = ? [pid 4501] <... futex resumed>) = ? [pid 4501] +++ exited with 0 +++ [pid 4500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4502 ./strace-static-x86_64: Process 4502 attached [pid 4502] set_robust_list(0x555561e246a0, 24) = 0 [pid 4502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4502] setpgid(0, 0) = 0 [pid 4502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4502] write(3, "1000", 4) = 4 [pid 4502] close(3) = 0 executing program [pid 4502] write(1, "executing program\n", 18) = 18 [pid 4502] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4502] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4502] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4503 attached [pid 4503] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4503] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4502] <... clone3 resumed> => {parent_tid=[4503]}, 88) = 4503 [pid 4502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4502] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4503] <... futex resumed>) = 0 [pid 4502] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4503] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4503] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4502] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] <... futex resumed>) = 0 [pid 4502] <... futex resumed>) = 1 [pid 4503] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4503] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4502] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4502] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] <... futex resumed>) = 0 [pid 4502] <... futex resumed>) = 1 [pid 4503] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4503] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4503] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4502] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4502] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4503] <... futex resumed>) = 0 [pid 4502] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4503] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4503] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4502] <... futex resumed>) = 0 [pid 4503] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4502] exit_group(0) = ? [pid 4503] <... futex resumed>) = ? [pid 4503] +++ exited with 0 +++ [pid 4502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4504 attached , child_tidptr=0x555561e24690) = 4504 [pid 4504] set_robust_list(0x555561e246a0, 24) = 0 [pid 4504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4504] setpgid(0, 0) = 0 [pid 4504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4504] write(3, "1000", 4) = 4 [pid 4504] close(3) = 0 [pid 4504] write(1, "executing program\n", 18executing program ) = 18 [pid 4504] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4504] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4504] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4505]}, 88) = 4505 [pid 4504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4504] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4504] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4505 attached [pid 4505] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4505] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4505] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4504] <... futex resumed>) = 0 [pid 4504] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4504] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4505] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4505] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4504] <... futex resumed>) = 0 [pid 4505] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4504] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4504] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4505] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4505] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4504] <... futex resumed>) = 0 [pid 4504] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4504] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4505] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4505] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4504] <... futex resumed>) = 0 [pid 4504] exit_group(0) = ? [pid 4505] +++ exited with 0 +++ [pid 4504] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4506 ./strace-static-x86_64: Process 4506 attached [pid 4506] set_robust_list(0x555561e246a0, 24) = 0 [pid 4506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4506] setpgid(0, 0) = 0 [pid 4506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4506] write(3, "1000", 4) = 4 [pid 4506] close(3) = 0 [pid 4506] write(1, "executing program\n", 18executing program ) = 18 [pid 4506] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4506] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4507]}, 88) = 4507 [pid 4506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4506] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4507 attached [pid 4507] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4507] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4507] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4506] <... futex resumed>) = 0 [pid 4506] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4507] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4506] <... futex resumed>) = 0 [pid 4506] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4507] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4506] <... futex resumed>) = 0 [pid 4506] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4506] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4507] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4506] <... futex resumed>) = 0 [pid 4506] exit_group(0) = ? [pid 4507] +++ exited with 0 +++ [pid 4506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4508 attached [pid 4508] set_robust_list(0x555561e246a0, 24) = 0 [pid 4508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4508] setpgid(0, 0) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4508 [pid 4508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4508] write(3, "1000", 4) = 4 [pid 4508] close(3) = 0 executing program [pid 4508] write(1, "executing program\n", 18) = 18 [pid 4508] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4508] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4508] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4509 attached => {parent_tid=[4509]}, 88) = 4509 [pid 4509] set_robust_list(0x7f02be6309a0, 24 [pid 4508] rt_sigprocmask(SIG_SETMASK, [], [pid 4509] <... set_robust_list resumed>) = 0 [pid 4509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4509] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4508] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4509] <... futex resumed>) = 0 [pid 4508] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4509] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4509] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4509] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4508] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4509] <... futex resumed>) = 0 [pid 4509] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4508] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4509] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4509] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4509] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4508] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4508] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4509] <... futex resumed>) = 0 [pid 4509] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4509] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4509] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... futex resumed>) = 0 [pid 4508] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4509] <... futex resumed>) = 0 [pid 4508] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4509] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4509] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4509] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... futex resumed>) = 0 [pid 4508] exit_group(0) = ? [pid 4509] <... futex resumed>) = ? [pid 4509] +++ exited with 0 +++ [pid 4508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4510 ./strace-static-x86_64: Process 4510 attached [pid 4510] set_robust_list(0x555561e246a0, 24) = 0 [pid 4510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4510] setpgid(0, 0) = 0 [pid 4510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4510] write(3, "1000", 4) = 4 [pid 4510] close(3executing program ) = 0 [pid 4510] write(1, "executing program\n", 18) = 18 [pid 4510] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4510] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4510] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4510] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4510] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4510] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4511 attached => {parent_tid=[4511]}, 88) = 4511 [pid 4511] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4511] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4510] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4511] <... futex resumed>) = 0 [pid 4511] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4511] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4511] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4510] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4510] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4511] <... futex resumed>) = 0 [pid 4510] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4511] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4511] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4510] <... futex resumed>) = 0 [pid 4511] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4510] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4510] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4511] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4511] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4510] <... futex resumed>) = 0 [pid 4510] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4511] write(-1, "0x0000000000000001", 18 [pid 4510] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4511] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4511] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4510] <... futex resumed>) = 0 [pid 4511] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4510] exit_group(0) = ? [pid 4511] <... futex resumed>) = ? [pid 4511] +++ exited with 0 +++ [pid 4510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4512 attached , child_tidptr=0x555561e24690) = 4512 [pid 4512] set_robust_list(0x555561e246a0, 24) = 0 [pid 4512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4512] setpgid(0, 0) = 0 [pid 4512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4512] write(3, "1000", 4) = 4 [pid 4512] close(3) = 0 executing program [pid 4512] write(1, "executing program\n", 18) = 18 [pid 4512] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4512] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4512] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4513 attached => {parent_tid=[4513]}, 88) = 4513 [pid 4513] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4513] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4512] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4513] <... futex resumed>) = 0 [pid 4513] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4512] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4513] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4513] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4513] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4512] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] <... futex resumed>) = 0 [pid 4512] <... futex resumed>) = 1 [pid 4513] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4512] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4513] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4513] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4512] <... futex resumed>) = 0 [pid 4513] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4512] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4512] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4513] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4513] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4512] <... futex resumed>) = 0 [pid 4513] <... futex resumed>) = 1 [pid 4512] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4512] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4513] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4513] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4512] <... futex resumed>) = 0 [pid 4513] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] exit_group(0 [pid 4513] <... futex resumed>) = ? [pid 4512] <... exit_group resumed>) = ? [pid 4513] +++ exited with 0 +++ [pid 4512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4514 ./strace-static-x86_64: Process 4514 attached [pid 4514] set_robust_list(0x555561e246a0, 24) = 0 [pid 4514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4514] setpgid(0, 0) = 0 [pid 4514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4514] write(3, "1000", 4) = 4 executing program [pid 4514] close(3) = 0 [pid 4514] write(1, "executing program\n", 18) = 18 [pid 4514] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4514] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4514] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4515 attached [pid 4515] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4515] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4514] <... clone3 resumed> => {parent_tid=[4515]}, 88) = 4515 [pid 4514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4514] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4515] <... futex resumed>) = 0 [pid 4515] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4515] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4515] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4514] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4514] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4515] <... futex resumed>) = 0 [pid 4514] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4515] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4515] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4515] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4514] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4515] <... futex resumed>) = 0 [pid 4514] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4515] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4515] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4514] <... futex resumed>) = 0 [pid 4514] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4514] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4515] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4515] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4514] <... futex resumed>) = 0 [pid 4515] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4514] exit_group(0) = ? [pid 4515] <... futex resumed>) = ? [pid 4515] +++ exited with 0 +++ [pid 4514] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4516 ./strace-static-x86_64: Process 4516 attached [pid 4516] set_robust_list(0x555561e246a0, 24) = 0 [pid 4516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4516] setpgid(0, 0) = 0 [pid 4516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4516] write(3, "1000", 4) = 4 [pid 4516] close(3executing program ) = 0 [pid 4516] write(1, "executing program\n", 18) = 18 [pid 4516] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4516] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4516] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4517 attached => {parent_tid=[4517]}, 88) = 4517 [pid 4517] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4517] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4516] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4517] <... futex resumed>) = 0 [pid 4517] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4517] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4517] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4516] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4516] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4517] <... futex resumed>) = 0 [pid 4516] <... futex resumed>) = 1 [pid 4517] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4516] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4517] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4516] <... futex resumed>) = 0 [pid 4517] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4516] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4516] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4517] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4517] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4516] <... futex resumed>) = 0 [pid 4516] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4517] <... futex resumed>) = 0 [pid 4516] <... futex resumed>) = 1 [pid 4516] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4517] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4516] <... futex resumed>) = 0 [pid 4517] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4516] exit_group(0) = ? [pid 4517] <... futex resumed>) = ? [pid 4517] +++ exited with 0 +++ [pid 4516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4518 ./strace-static-x86_64: Process 4518 attached [pid 4518] set_robust_list(0x555561e246a0, 24) = 0 [pid 4518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4518] setpgid(0, 0) = 0 [pid 4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4518] write(3, "1000", 4) = 4 [pid 4518] close(3) = 0 executing program [pid 4518] write(1, "executing program\n", 18) = 18 [pid 4518] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4518] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4518] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4518] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4519 attached [pid 4519] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4519] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] <... clone3 resumed> => {parent_tid=[4519]}, 88) = 4519 [pid 4518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4518] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4519] <... futex resumed>) = 0 [pid 4519] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4518] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4519] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4519] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4518] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4519] <... futex resumed>) = 0 [pid 4518] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4519] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4519] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4518] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] <... futex resumed>) = 0 [pid 4518] <... futex resumed>) = 1 [pid 4519] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4518] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4519] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4518] <... futex resumed>) = 0 [pid 4518] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4518] <... futex resumed>) = 0 [pid 4519] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4518] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] <... futex resumed>) = 0 [pid 4518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4519] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] exit_group(0) = ? [pid 4519] <... futex resumed>) = ? [pid 4519] +++ exited with 0 +++ [pid 4518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4520 ./strace-static-x86_64: Process 4520 attached [pid 4520] set_robust_list(0x555561e246a0, 24) = 0 [pid 4520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4520] setpgid(0, 0) = 0 [pid 4520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4520] write(3, "1000", 4) = 4 [pid 4520] close(3) = 0 executing program [pid 4520] write(1, "executing program\n", 18) = 18 [pid 4520] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4520] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4520] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4521 attached [pid 4521] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4521] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] <... clone3 resumed> => {parent_tid=[4521]}, 88) = 4521 [pid 4520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4520] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] <... futex resumed>) = 0 [pid 4520] <... futex resumed>) = 1 [pid 4521] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4521] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4521] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4520] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] <... futex resumed>) = 0 [pid 4520] <... futex resumed>) = 1 [pid 4521] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4520] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4521] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4521] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4520] <... futex resumed>) = 0 [pid 4521] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4520] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4521] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4520] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4521] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4520] <... futex resumed>) = 0 [pid 4520] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4520] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4521] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4521] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4520] <... futex resumed>) = 0 [pid 4521] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] exit_group(0) = ? [pid 4521] <... futex resumed>) = ? [pid 4521] +++ exited with 0 +++ [pid 4520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4522 ./strace-static-x86_64: Process 4522 attached [pid 4522] set_robust_list(0x555561e246a0, 24) = 0 [pid 4522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4522] setpgid(0, 0) = 0 [pid 4522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4522] write(3, "1000", 4) = 4 [pid 4522] close(3executing program ) = 0 [pid 4522] write(1, "executing program\n", 18) = 18 [pid 4522] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4522] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4522] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4523 attached [pid 4523] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4523] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4522] <... clone3 resumed> => {parent_tid=[4523]}, 88) = 4523 [pid 4522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4522] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4523] <... futex resumed>) = 0 [pid 4522] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4523] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4523] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4523] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4522] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4523] <... futex resumed>) = 0 [pid 4522] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4523] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4523] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4522] <... futex resumed>) = 0 [pid 4523] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4522] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4523] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4522] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4523] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4522] <... futex resumed>) = 0 [pid 4522] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4522] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4523] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4523] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4522] <... futex resumed>) = 0 [pid 4523] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4522] exit_group(0) = ? [pid 4523] <... futex resumed>) = ? [pid 4523] +++ exited with 0 +++ [pid 4522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4524 ./strace-static-x86_64: Process 4524 attached [pid 4524] set_robust_list(0x555561e246a0, 24) = 0 [pid 4524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4524] setpgid(0, 0) = 0 [pid 4524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4524] write(3, "1000", 4) = 4 [pid 4524] close(3) = 0 executing program [pid 4524] write(1, "executing program\n", 18) = 18 [pid 4524] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4524] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4524] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4525 attached [pid 4525] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4525] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4524] <... clone3 resumed> => {parent_tid=[4525]}, 88) = 4525 [pid 4524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4524] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4525] <... futex resumed>) = 0 [pid 4525] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4524] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4525] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4525] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4525] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4524] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4525] <... futex resumed>) = 0 [pid 4524] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4525] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4525] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4524] <... futex resumed>) = 0 [pid 4525] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4524] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4524] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4525] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4525] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4524] <... futex resumed>) = 0 [pid 4524] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4524] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4525] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4525] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4524] <... futex resumed>) = 0 [pid 4525] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4524] exit_group(0) = ? [pid 4525] <... futex resumed>) = ? [pid 4525] +++ exited with 0 +++ [pid 4524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4526 ./strace-static-x86_64: Process 4526 attached [pid 4526] set_robust_list(0x555561e246a0, 24) = 0 [pid 4526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4526] setpgid(0, 0) = 0 [pid 4526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4526] write(3, "1000", 4) = 4 [pid 4526] close(3) = 0 [pid 4526] write(1, "executing program\n", 18executing program ) = 18 [pid 4526] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4526] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4526] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4527]}, 88) = 4527 [pid 4526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4526] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4526] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4527 attached [pid 4527] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4527] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4527] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4526] <... futex resumed>) = 0 [pid 4526] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4526] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4527] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4527] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4526] <... futex resumed>) = 0 [pid 4526] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4526] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4527] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4527] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4526] <... futex resumed>) = 0 [pid 4526] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4526] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4527] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4527] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4526] <... futex resumed>) = 0 [pid 4526] exit_group(0) = ? [pid 4527] <... futex resumed>) = ? [pid 4527] +++ exited with 0 +++ [pid 4526] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4528 ./strace-static-x86_64: Process 4528 attached [pid 4528] set_robust_list(0x555561e246a0, 24) = 0 [pid 4528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4528] setpgid(0, 0) = 0 [pid 4528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4528] write(3, "1000", 4) = 4 [pid 4528] close(3) = 0 [pid 4528] write(1, "executing program\n", 18executing program ) = 18 [pid 4528] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4528] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4528] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4529 attached => {parent_tid=[4529]}, 88) = 4529 [pid 4529] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4529] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4528] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4529] <... futex resumed>) = 0 [pid 4529] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4529] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4529] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4528] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4528] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4529] <... futex resumed>) = 0 [pid 4529] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4529] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4529] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4528] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4528] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4529] <... futex resumed>) = 0 [pid 4528] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4529] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4529] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4529] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4528] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4529] <... futex resumed>) = 0 [pid 4529] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4529] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4529] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4528] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4528] exit_group(0) = ? [pid 4529] <... futex resumed>) = ? [pid 4529] +++ exited with 0 +++ [pid 4528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4530 ./strace-static-x86_64: Process 4530 attached [pid 4530] set_robust_list(0x555561e246a0, 24) = 0 [pid 4530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4530] setpgid(0, 0) = 0 [pid 4530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4530] write(3, "1000", 4) = 4 [pid 4530] close(3) = 0 executing program [pid 4530] write(1, "executing program\n", 18) = 18 [pid 4530] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4530] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4531 attached => {parent_tid=[4531]}, 88) = 4531 [pid 4531] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4531] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4530] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4531] <... futex resumed>) = 0 [pid 4530] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4531] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4531] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4531] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4530] <... futex resumed>) = 0 [pid 4530] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4531] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4531] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4530] <... futex resumed>) = 0 [pid 4530] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4530] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4531] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4531] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4531] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4530] <... futex resumed>) = 0 [pid 4530] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4530] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4531] <... futex resumed>) = 0 [pid 4531] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4531] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4530] <... futex resumed>) = 0 [pid 4531] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4530] exit_group(0) = ? [pid 4531] <... futex resumed>) = ? [pid 4531] +++ exited with 0 +++ [pid 4530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4532 ./strace-static-x86_64: Process 4532 attached [pid 4532] set_robust_list(0x555561e246a0, 24) = 0 [pid 4532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4532] setpgid(0, 0) = 0 [pid 4532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4532] write(3, "1000", 4) = 4 [pid 4532] close(3) = 0 [pid 4532] write(1, "executing program\n", 18executing program ) = 18 [pid 4532] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4532] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4533]}, 88) = 4533 [pid 4532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4532] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4533 attached [pid 4533] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4533] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4533] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4532] <... futex resumed>) = 0 [pid 4532] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4533] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4532] <... futex resumed>) = 0 [pid 4532] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4533] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4532] <... futex resumed>) = 0 [pid 4532] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] <... futex resumed>) = 1 [pid 4533] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4533] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4532] <... futex resumed>) = 0 [pid 4532] exit_group(0) = ? [pid 4533] +++ exited with 0 +++ [pid 4532] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4534 ./strace-static-x86_64: Process 4534 attached [pid 4534] set_robust_list(0x555561e246a0, 24) = 0 [pid 4534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4534] setpgid(0, 0) = 0 [pid 4534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4534] write(3, "1000", 4) = 4 [pid 4534] close(3) = 0 [pid 4534] write(1, "executing program\n", 18executing program ) = 18 [pid 4534] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4534] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4534] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4534] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4534] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4534] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4535 attached => {parent_tid=[4535]}, 88) = 4535 [pid 4535] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4535] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4534] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4535] <... futex resumed>) = 0 [pid 4534] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4535] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4535] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] <... futex resumed>) = 0 [pid 4534] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4535] <... futex resumed>) = 0 [pid 4535] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4534] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4535] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4534] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4535] <... futex resumed>) = 0 [pid 4535] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4534] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4535] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4534] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4535] <... futex resumed>) = 0 [pid 4535] write(-1, "0x0000000000000001", 18 [pid 4534] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4535] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4535] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4534] exit_group(0) = ? [pid 4535] <... futex resumed>) = ? [pid 4535] +++ exited with 0 +++ [pid 4534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4536 ./strace-static-x86_64: Process 4536 attached [pid 4536] set_robust_list(0x555561e246a0, 24) = 0 [pid 4536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4536] setpgid(0, 0) = 0 [pid 4536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4536] write(3, "1000", 4) = 4 executing program [pid 4536] close(3) = 0 [pid 4536] write(1, "executing program\n", 18) = 18 [pid 4536] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4536] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4537 attached => {parent_tid=[4537]}, 88) = 4537 [pid 4537] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4537] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4536] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4537] <... futex resumed>) = 0 [pid 4537] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4536] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4537] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4536] <... futex resumed>) = 0 [pid 4536] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4537] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4536] <... futex resumed>) = 0 [pid 4536] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4537] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4536] <... futex resumed>) = 0 [pid 4536] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4536] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4537] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4536] <... futex resumed>) = 0 [pid 4536] exit_group(0) = ? [pid 4537] +++ exited with 0 +++ [pid 4536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4538 attached [pid 4538] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4538 [pid 4538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4538] setpgid(0, 0) = 0 [pid 4538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4538] write(3, "1000", 4) = 4 [pid 4538] close(3) = 0 [pid 4538] write(1, "executing program\n", 18executing program ) = 18 [pid 4538] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4538] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4538] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4539 attached => {parent_tid=[4539]}, 88) = 4539 [pid 4539] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4539] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4538] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4539] <... futex resumed>) = 0 [pid 4539] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4538] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4539] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4539] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4539] <... futex resumed>) = 0 [pid 4539] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4539] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4539] <... futex resumed>) = 0 [pid 4539] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4538] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4539] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4539] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4539] <... futex resumed>) = 0 [pid 4538] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4539] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4539] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4539] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] exit_group(0) = ? [pid 4539] <... futex resumed>) = ? [pid 4539] +++ exited with 0 +++ [pid 4538] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4540 ./strace-static-x86_64: Process 4540 attached [pid 4540] set_robust_list(0x555561e246a0, 24) = 0 [pid 4540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4540] setpgid(0, 0) = 0 [pid 4540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4540] write(3, "1000", 4) = 4 [pid 4540] close(3executing program ) = 0 [pid 4540] write(1, "executing program\n", 18) = 18 [pid 4540] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4540] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4540] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4541 attached => {parent_tid=[4541]}, 88) = 4541 [pid 4541] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4541] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4540] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4541] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4541] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4541] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4540] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4540] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4541] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4541] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4541] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4540] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4540] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4541] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4541] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4541] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4540] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4540] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4541] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4541] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4541] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4540] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4540] exit_group(0) = ? [pid 4541] <... futex resumed>) = ? [pid 4541] +++ exited with 0 +++ [pid 4540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4542 attached , child_tidptr=0x555561e24690) = 4542 [pid 4542] set_robust_list(0x555561e246a0, 24) = 0 [pid 4542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4542] setpgid(0, 0) = 0 [pid 4542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4542] write(3, "1000", 4executing program ) = 4 [pid 4542] close(3) = 0 [pid 4542] write(1, "executing program\n", 18) = 18 [pid 4542] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4542] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4543 attached => {parent_tid=[4543]}, 88) = 4543 [pid 4543] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4543] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4542] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4543] <... futex resumed>) = 0 [pid 4543] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4543] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4543] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4542] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4543] <... futex resumed>) = 0 [pid 4543] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4543] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4543] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4542] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4543] <... futex resumed>) = 0 [pid 4542] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4543] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4543] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4543] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] <... futex resumed>) = 0 [pid 4543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4542] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4542] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4543] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4543] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4542] <... futex resumed>) = 0 [pid 4543] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] exit_group(0) = ? [pid 4543] <... futex resumed>) = ? [pid 4543] +++ exited with 0 +++ [pid 4542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4542, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4544 ./strace-static-x86_64: Process 4544 attached [pid 4544] set_robust_list(0x555561e246a0, 24) = 0 [pid 4544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4544] setpgid(0, 0) = 0 [pid 4544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4544] write(3, "1000", 4) = 4 [pid 4544] close(3) = 0 executing program [pid 4544] write(1, "executing program\n", 18) = 18 [pid 4544] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4544] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4544] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4545 attached => {parent_tid=[4545]}, 88) = 4545 [pid 4545] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4545] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4544] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4545] <... futex resumed>) = 0 [pid 4545] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4544] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4545] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4545] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4544] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4545] <... futex resumed>) = 0 [pid 4545] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4544] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4545] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4545] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4544] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4545] <... futex resumed>) = 0 [pid 4545] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4545] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4545] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4544] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4544] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4545] <... futex resumed>) = 0 [pid 4544] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4545] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4545] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4545] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4544] <... futex resumed>) = 0 [pid 4544] exit_group(0) = ? [pid 4545] <... futex resumed>) = ? [pid 4545] +++ exited with 0 +++ [pid 4544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4546 attached , child_tidptr=0x555561e24690) = 4546 [pid 4546] set_robust_list(0x555561e246a0, 24) = 0 [pid 4546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4546] setpgid(0, 0) = 0 [pid 4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4546] write(3, "1000", 4) = 4 [pid 4546] close(3) = 0 executing program [pid 4546] write(1, "executing program\n", 18) = 18 [pid 4546] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4546] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4546] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4547 attached [pid 4547] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4547] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4546] <... clone3 resumed> => {parent_tid=[4547]}, 88) = 4547 [pid 4546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4546] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4547] <... futex resumed>) = 0 [pid 4547] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4547] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4547] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4546] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4546] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4547] <... futex resumed>) = 0 [pid 4547] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4547] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4547] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4546] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4546] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4547] <... futex resumed>) = 0 [pid 4546] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4547] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4547] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4546] <... futex resumed>) = 0 [pid 4547] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4546] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4546] <... futex resumed>) = 0 [pid 4546] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4547] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4547] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4546] <... futex resumed>) = 0 [pid 4547] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4546] exit_group(0) = ? [pid 4547] <... futex resumed>) = ? [pid 4547] +++ exited with 0 +++ [pid 4546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4548 ./strace-static-x86_64: Process 4548 attached [pid 4548] set_robust_list(0x555561e246a0, 24) = 0 [pid 4548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4548] setpgid(0, 0) = 0 [pid 4548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4548] write(3, "1000", 4executing program ) = 4 [pid 4548] close(3) = 0 [pid 4548] write(1, "executing program\n", 18) = 18 [pid 4548] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4548] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4548] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4549 attached [pid 4549] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4548] <... clone3 resumed> => {parent_tid=[4549]}, 88) = 4549 [pid 4549] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4548] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... futex resumed>) = 0 [pid 4548] <... futex resumed>) = 1 [pid 4549] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4549] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4548] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4549] <... futex resumed>) = 0 [pid 4548] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4549] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4549] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4549] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4548] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... futex resumed>) = 0 [pid 4548] <... futex resumed>) = 1 [pid 4549] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4548] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4549] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4549] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4548] <... futex resumed>) = 0 [pid 4548] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4548] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4549] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4549] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4548] <... futex resumed>) = 0 [pid 4549] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] exit_group(0) = ? [pid 4549] <... futex resumed>) = ? [pid 4549] +++ exited with 0 +++ [pid 4548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4550 ./strace-static-x86_64: Process 4550 attached [pid 4550] set_robust_list(0x555561e246a0, 24) = 0 [pid 4550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4550] setpgid(0, 0) = 0 [pid 4550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4550] write(3, "1000", 4) = 4 [pid 4550] close(3) = 0 [pid 4550] write(1, "executing program\n", 18executing program ) = 18 [pid 4550] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4550] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4550] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4551 attached => {parent_tid=[4551]}, 88) = 4551 [pid 4551] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4551] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4550] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] <... futex resumed>) = 0 [pid 4550] <... futex resumed>) = 1 [pid 4551] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4550] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4551] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4551] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4551] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4550] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4551] <... futex resumed>) = 0 [pid 4551] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4551] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4551] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4550] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4550] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4551] <... futex resumed>) = 0 [pid 4550] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4551] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4551] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4551] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4550] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] <... futex resumed>) = 0 [pid 4550] <... futex resumed>) = 1 [pid 4551] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4551] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4551] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4550] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4550] exit_group(0) = ? [pid 4551] <... futex resumed>) = ? [pid 4551] +++ exited with 0 +++ [pid 4550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4552 ./strace-static-x86_64: Process 4552 attached [pid 4552] set_robust_list(0x555561e246a0, 24) = 0 [pid 4552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4552] setpgid(0, 0) = 0 [pid 4552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4552] write(3, "1000", 4executing program ) = 4 [pid 4552] close(3) = 0 [pid 4552] write(1, "executing program\n", 18) = 18 [pid 4552] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4552] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4552] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4552] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4552] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4552] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4553 attached [pid 4553] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4553] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] <... clone3 resumed> => {parent_tid=[4553]}, 88) = 4553 [pid 4552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4552] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4553] <... futex resumed>) = 0 [pid 4552] <... futex resumed>) = 1 [pid 4553] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4552] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4553] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4553] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4553] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4552] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4553] <... futex resumed>) = 0 [pid 4552] <... futex resumed>) = 1 [pid 4553] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4553] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4553] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4552] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4553] <... futex resumed>) = 0 [pid 4552] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4553] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4553] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4553] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4552] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4553] <... futex resumed>) = 0 [pid 4553] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4553] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4553] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4552] exit_group(0) = ? [pid 4553] <... futex resumed>) = ? [pid 4553] +++ exited with 0 +++ [pid 4552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4554 ./strace-static-x86_64: Process 4554 attached [pid 4554] set_robust_list(0x555561e246a0, 24) = 0 [pid 4554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4554] setpgid(0, 0) = 0 [pid 4554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4554] write(3, "1000", 4executing program ) = 4 [pid 4554] close(3) = 0 [pid 4554] write(1, "executing program\n", 18) = 18 [pid 4554] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4554] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4555 attached [pid 4555] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4555] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] <... clone3 resumed> => {parent_tid=[4555]}, 88) = 4555 [pid 4554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4554] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4555] <... futex resumed>) = 0 [pid 4554] <... futex resumed>) = 1 [pid 4555] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4554] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4555] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] <... futex resumed>) = 0 [pid 4554] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4555] <... futex resumed>) = 0 [pid 4554] <... futex resumed>) = 1 [pid 4555] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4554] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4555] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4554] <... futex resumed>) = 0 [pid 4554] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4555] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4554] <... futex resumed>) = 0 [pid 4554] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4554] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4555] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4554] <... futex resumed>) = 0 [pid 4554] exit_group(0) = ? [pid 4555] +++ exited with 0 +++ [pid 4554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4556 attached , child_tidptr=0x555561e24690) = 4556 [pid 4556] set_robust_list(0x555561e246a0, 24) = 0 [pid 4556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4556] setpgid(0, 0) = 0 [pid 4556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4556] write(3, "1000", 4) = 4 [pid 4556] close(3) = 0 [pid 4556] write(1, "executing program\n", 18executing program ) = 18 [pid 4556] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4556] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4556] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4557]}, 88) = 4557 [pid 4556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4556] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4556] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4557 attached [pid 4557] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4557] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4557] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4556] <... futex resumed>) = 0 [pid 4556] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4556] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4557] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4557] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4556] <... futex resumed>) = 0 [pid 4556] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4556] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4557] <... futex resumed>) = 1 [pid 4557] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4557] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4556] <... futex resumed>) = 0 [pid 4556] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4556] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4557] <... futex resumed>) = 1 [pid 4557] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4557] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4556] <... futex resumed>) = 0 [pid 4556] exit_group(0) = ? [pid 4557] +++ exited with 0 +++ [pid 4556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4558 attached [pid 4558] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4558 [pid 4558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4558] setpgid(0, 0) = 0 [pid 4558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4558] write(3, "1000", 4) = 4 [pid 4558] close(3) = 0 [pid 4558] write(1, "executing program\n", 18executing program ) = 18 [pid 4558] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4558] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4558] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4558] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4559 attached => {parent_tid=[4559]}, 88) = 4559 [pid 4559] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4559] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4558] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4559] <... futex resumed>) = 0 [pid 4558] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4559] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4559] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4559] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4558] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4559] <... futex resumed>) = 0 [pid 4559] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4558] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4559] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4559] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4558] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4559] <... futex resumed>) = 0 [pid 4559] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4559] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4559] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4558] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4558] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4559] <... futex resumed>) = 0 [pid 4559] write(-1, "0x0000000000000001", 18 [pid 4558] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4559] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4559] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4559] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4558] exit_group(0) = ? [pid 4559] <... futex resumed>) = ? [pid 4559] +++ exited with 0 +++ [pid 4558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4560 ./strace-static-x86_64: Process 4560 attached [pid 4560] set_robust_list(0x555561e246a0, 24) = 0 [pid 4560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4560] setpgid(0, 0) = 0 [pid 4560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4560] write(3, "1000", 4) = 4 [pid 4560] close(3) = 0 executing program [pid 4560] write(1, "executing program\n", 18) = 18 [pid 4560] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4560] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4560] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4561 attached [pid 4561] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4561] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] <... clone3 resumed> => {parent_tid=[4561]}, 88) = 4561 [pid 4560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4560] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 1 [pid 4561] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4561] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4561] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4560] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4561] <... futex resumed>) = 0 [pid 4560] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4561] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4561] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4560] <... futex resumed>) = 0 [pid 4561] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4560] <... futex resumed>) = 0 [pid 4560] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4561] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4561] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4560] <... futex resumed>) = 0 [pid 4560] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4560] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4561] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4561] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4560] <... futex resumed>) = 0 [pid 4561] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] exit_group(0) = ? [pid 4561] <... futex resumed>) = ? [pid 4561] +++ exited with 0 +++ [pid 4560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4562 ./strace-static-x86_64: Process 4562 attached [pid 4562] set_robust_list(0x555561e246a0, 24) = 0 [pid 4562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4562] setpgid(0, 0) = 0 [pid 4562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4562] write(3, "1000", 4executing program ) = 4 [pid 4562] close(3) = 0 [pid 4562] write(1, "executing program\n", 18) = 18 [pid 4562] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4562] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4562] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4563 attached [pid 4563] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4563] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] <... clone3 resumed> => {parent_tid=[4563]}, 88) = 4563 [pid 4562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4562] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4563] <... futex resumed>) = 0 [pid 4562] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4563] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4563] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4562] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... futex resumed>) = 0 [pid 4562] <... futex resumed>) = 1 [pid 4563] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4562] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4563] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4563] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4563] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4562] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... futex resumed>) = 0 [pid 4562] <... futex resumed>) = 1 [pid 4563] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4562] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4563] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4563] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4562] <... futex resumed>) = 0 [pid 4562] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4562] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4563] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4563] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4562] <... futex resumed>) = 0 [pid 4563] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] exit_group(0) = ? [pid 4563] <... futex resumed>) = ? [pid 4563] +++ exited with 0 +++ [pid 4562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4564 ./strace-static-x86_64: Process 4564 attached [pid 4564] set_robust_list(0x555561e246a0, 24) = 0 [pid 4564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4564] setpgid(0, 0) = 0 [pid 4564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4564] write(3, "1000", 4) = 4 executing program [pid 4564] close(3) = 0 [pid 4564] write(1, "executing program\n", 18) = 18 [pid 4564] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4564] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4564] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4565 attached => {parent_tid=[4565]}, 88) = 4565 [pid 4565] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4565] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4564] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4565] <... futex resumed>) = 0 [pid 4564] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4565] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4565] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4564] <... futex resumed>) = 0 [pid 4564] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4564] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] <... futex resumed>) = 0 [pid 4565] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4565] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4564] <... futex resumed>) = 0 [pid 4564] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4564] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4565] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4565] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4564] <... futex resumed>) = 0 [pid 4564] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4564] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4565] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4565] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4564] <... futex resumed>) = 0 [pid 4564] exit_group(0) = ? [pid 4565] <... futex resumed>) = ? [pid 4565] +++ exited with 0 +++ [pid 4564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4566 ./strace-static-x86_64: Process 4566 attached [pid 4566] set_robust_list(0x555561e246a0, 24) = 0 [pid 4566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4566] setpgid(0, 0) = 0 [pid 4566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4566] write(3, "1000", 4) = 4 [pid 4566] close(3executing program ) = 0 [pid 4566] write(1, "executing program\n", 18) = 18 [pid 4566] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4566] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4566] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4567 attached [pid 4567] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4567] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] <... clone3 resumed> => {parent_tid=[4567]}, 88) = 4567 [pid 4566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4566] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4567] <... futex resumed>) = 0 [pid 4567] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4566] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4567] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4567] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4567] <... futex resumed>) = 0 [pid 4567] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4567] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4567] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4567] <... futex resumed>) = 0 [pid 4566] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4567] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4566] <... futex resumed>) = 0 [pid 4566] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4566] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4567] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4566] <... futex resumed>) = 0 [pid 4567] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] exit_group(0) = ? [pid 4567] <... futex resumed>) = ? [pid 4567] +++ exited with 0 +++ [pid 4566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4566, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4568 ./strace-static-x86_64: Process 4568 attached [pid 4568] set_robust_list(0x555561e246a0, 24) = 0 [pid 4568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4568] setpgid(0, 0) = 0 [pid 4568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4568] write(3, "1000", 4) = 4 [pid 4568] close(3) = 0 executing program [pid 4568] write(1, "executing program\n", 18) = 18 [pid 4568] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4568] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4568] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4569 attached => {parent_tid=[4569]}, 88) = 4569 [pid 4569] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4569] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4568] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... futex resumed>) = 0 [pid 4568] <... futex resumed>) = 1 [pid 4569] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4569] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4569] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4568] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4568] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... futex resumed>) = 0 [pid 4568] <... futex resumed>) = 1 [pid 4569] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4568] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4569] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4568] <... futex resumed>) = 0 [pid 4569] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4568] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4568] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4569] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4568] <... futex resumed>) = 0 [pid 4568] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4568] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4569] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4568] <... futex resumed>) = 0 [pid 4569] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4568] exit_group(0) = ? [pid 4569] <... futex resumed>) = ? [pid 4569] +++ exited with 0 +++ [pid 4568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4568, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4570 ./strace-static-x86_64: Process 4570 attached [pid 4570] set_robust_list(0x555561e246a0, 24) = 0 [pid 4570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4570] setpgid(0, 0) = 0 [pid 4570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4570] write(3, "1000", 4) = 4 [pid 4570] close(3) = 0 executing program [pid 4570] write(1, "executing program\n", 18) = 18 [pid 4570] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4570] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4570] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4570] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4571 attached [pid 4571] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4571] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4570] <... clone3 resumed> => {parent_tid=[4571]}, 88) = 4571 [pid 4570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4570] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4571] <... futex resumed>) = 0 [pid 4571] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4570] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4571] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4571] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4571] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4570] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 0 [pid 4570] <... futex resumed>) = 1 [pid 4571] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4570] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4571] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4571] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4570] <... futex resumed>) = 0 [pid 4571] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4570] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4570] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4571] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4571] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4570] <... futex resumed>) = 0 [pid 4570] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4570] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4571] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4571] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = 0 [pid 4571] <... futex resumed>) = 1 [pid 4570] exit_group(0) = ? [pid 4571] +++ exited with 0 +++ [pid 4570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4572 ./strace-static-x86_64: Process 4572 attached [pid 4572] set_robust_list(0x555561e246a0, 24) = 0 [pid 4572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4572] setpgid(0, 0) = 0 [pid 4572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4572] write(3, "1000", 4) = 4 [pid 4572] close(3) = 0 [pid 4572] write(1, "executing program\n", 18executing program ) = 18 [pid 4572] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4572] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4573]}, 88) = 4573 [pid 4572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4572] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4573 attached [pid 4573] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4573] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4573] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4572] <... futex resumed>) = 0 [pid 4572] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4573] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4572] <... futex resumed>) = 0 [pid 4572] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4573] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4572] <... futex resumed>) = 0 [pid 4572] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4572] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4573] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4572] <... futex resumed>) = 0 [pid 4572] exit_group(0) = ? [pid 4573] +++ exited with 0 +++ [pid 4572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4574 attached [pid 4574] set_robust_list(0x555561e246a0, 24) = 0 [pid 4574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4574] setpgid(0, 0) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4574 [pid 4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4574] write(3, "1000", 4) = 4 executing program [pid 4574] close(3) = 0 [pid 4574] write(1, "executing program\n", 18) = 18 [pid 4574] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4574] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4574] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4575 attached => {parent_tid=[4575]}, 88) = 4575 [pid 4575] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4575] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4574] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... futex resumed>) = 0 [pid 4574] <... futex resumed>) = 1 [pid 4575] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4574] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4575] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4575] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4575] <... futex resumed>) = 0 [pid 4575] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4575] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4575] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... futex resumed>) = 0 [pid 4574] <... futex resumed>) = 1 [pid 4575] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4575] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4575] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... futex resumed>) = 0 [pid 4574] <... futex resumed>) = 1 [pid 4575] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4575] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] <... futex resumed>) = 0 [pid 4575] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] exit_group(0) = ? [pid 4575] <... futex resumed>) = ? [pid 4575] +++ exited with 0 +++ [pid 4574] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4576 ./strace-static-x86_64: Process 4576 attached [pid 4576] set_robust_list(0x555561e246a0, 24) = 0 [pid 4576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4576] setpgid(0, 0) = 0 [pid 4576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4576] write(3, "1000", 4) = 4 [pid 4576] close(3) = 0 [pid 4576] write(1, "executing program\n", 18) = 18 [pid 4576] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4576] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4576] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4576] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4576] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4576] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4577 attached => {parent_tid=[4577]}, 88) = 4577 [pid 4577] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4577] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4576] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] <... futex resumed>) = 0 [pid 4576] <... futex resumed>) = 1 [pid 4577] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4577] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4576] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4576] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4577] <... futex resumed>) = 0 [pid 4576] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4577] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4577] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4577] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4576] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4577] <... futex resumed>) = 0 [pid 4576] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4577] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4577] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4576] <... futex resumed>) = 0 [pid 4577] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4576] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4576] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4577] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4577] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4576] <... futex resumed>) = 0 [pid 4577] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4576] exit_group(0) = ? [pid 4577] <... futex resumed>) = ? [pid 4577] +++ exited with 0 +++ [pid 4576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4578 ./strace-static-x86_64: Process 4578 attached [pid 4578] set_robust_list(0x555561e246a0, 24) = 0 [pid 4578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4578] setpgid(0, 0) = 0 [pid 4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4578] write(3, "1000", 4) = 4 [pid 4578] close(3) = 0 executing program [pid 4578] write(1, "executing program\n", 18) = 18 [pid 4578] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4578] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4578] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4578] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4579 attached => {parent_tid=[4579]}, 88) = 4579 [pid 4579] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4579] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4578] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4579] <... futex resumed>) = 0 [pid 4579] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4578] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4579] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4579] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4579] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... futex resumed>) = 0 [pid 4578] <... futex resumed>) = 1 [pid 4579] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4578] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4579] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4579] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4579] <... futex resumed>) = 0 [pid 4579] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4579] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4579] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... futex resumed>) = 0 [pid 4578] <... futex resumed>) = 1 [pid 4579] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4579] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4579] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] exit_group(0) = ? [pid 4579] <... futex resumed>) = ? [pid 4579] +++ exited with 0 +++ [pid 4578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4580 ./strace-static-x86_64: Process 4580 attached [pid 4580] set_robust_list(0x555561e246a0, 24) = 0 [pid 4580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4580] setpgid(0, 0) = 0 [pid 4580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4580] write(3, "1000", 4) = 4 [pid 4580] close(3) = 0 executing program [pid 4580] write(1, "executing program\n", 18) = 18 [pid 4580] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4580] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4580] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4581 attached [pid 4581] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4581] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] <... clone3 resumed> => {parent_tid=[4581]}, 88) = 4581 [pid 4580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4580] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 1 [pid 4581] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4581] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4581] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4580] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4581] <... futex resumed>) = 0 [pid 4580] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4581] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4581] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4580] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4581] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 1 [pid 4581] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4580] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4581] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4580] <... futex resumed>) = 0 [pid 4580] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4580] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4581] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4580] <... futex resumed>) = 0 [pid 4581] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] exit_group(0) = ? [pid 4581] <... futex resumed>) = ? [pid 4581] +++ exited with 0 +++ [pid 4580] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4582 ./strace-static-x86_64: Process 4582 attached [pid 4582] set_robust_list(0x555561e246a0, 24) = 0 [pid 4582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4582] setpgid(0, 0) = 0 [pid 4582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4582] write(3, "1000", 4) = 4 [pid 4582] close(3) = 0 [pid 4582] write(1, "executing program\n", 18executing program ) = 18 [pid 4582] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4582] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4582] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4583 attached => {parent_tid=[4583]}, 88) = 4583 [pid 4582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4582] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4582] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4583] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4583] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4583] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4582] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4582] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4583] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4583] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4583] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4582] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4582] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4583] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4583] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4582] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4582] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4583] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4583] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4582] exit_group(0) = ? [pid 4583] +++ exited with 0 +++ [pid 4582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4584 ./strace-static-x86_64: Process 4584 attached [pid 4584] set_robust_list(0x555561e246a0, 24) = 0 [pid 4584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4584] setpgid(0, 0) = 0 [pid 4584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4584] write(3, "1000", 4) = 4 [pid 4584] close(3) = 0 [pid 4584] write(1, "executing program\n", 18executing program ) = 18 [pid 4584] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4584] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4584] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4584] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4584] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4584] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4585 attached => {parent_tid=[4585]}, 88) = 4585 [pid 4585] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4585] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4584] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4585] <... futex resumed>) = 0 [pid 4585] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4584] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4585] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4585] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4585] <... futex resumed>) = 0 [pid 4585] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4585] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4585] <... futex resumed>) = 0 [pid 4585] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4585] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4585] <... futex resumed>) = 0 [pid 4584] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4585] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4585] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4585] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] exit_group(0) = ? [pid 4585] <... futex resumed>) = ? [pid 4585] +++ exited with 0 +++ [pid 4584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4586 attached , child_tidptr=0x555561e24690) = 4586 [pid 4586] set_robust_list(0x555561e246a0, 24) = 0 [pid 4586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4586] setpgid(0, 0) = 0 [pid 4586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4586] write(3, "1000", 4) = 4 [pid 4586] close(3) = 0 [pid 4586] write(1, "executing program\n", 18) = 18 [pid 4586] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4586] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4587]}, 88) = 4587 [pid 4586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4586] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4587 attached [pid 4587] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4587] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4587] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4586] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4587] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4586] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4587] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4586] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4586] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4587] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4586] <... futex resumed>) = 0 [pid 4586] exit_group(0) = ? [pid 4587] +++ exited with 0 +++ [pid 4586] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4588 attached , child_tidptr=0x555561e24690) = 4588 [pid 4588] set_robust_list(0x555561e246a0, 24) = 0 [pid 4588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4588] setpgid(0, 0) = 0 [pid 4588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4588] write(3, "1000", 4) = 4 [pid 4588] close(3) = 0 [pid 4588] write(1, "executing program\n", 18executing program ) = 18 [pid 4588] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4588] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4588] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4589 attached [pid 4589] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4589] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... clone3 resumed> => {parent_tid=[4589]}, 88) = 4589 [pid 4588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4588] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4589] <... futex resumed>) = 0 [pid 4589] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4588] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4589] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4589] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4589] <... futex resumed>) = 0 [pid 4589] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4589] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4589] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4589] <... futex resumed>) = 0 [pid 4588] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4589] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4589] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = 0 [pid 4588] <... futex resumed>) = 1 [pid 4589] write(-1, "0x0000000000000001", 18 [pid 4588] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4589] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4589] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4589] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] exit_group(0) = ? [pid 4589] <... futex resumed>) = ? [pid 4589] +++ exited with 0 +++ [pid 4588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4590 attached , child_tidptr=0x555561e24690) = 4590 [pid 4590] set_robust_list(0x555561e246a0, 24) = 0 [pid 4590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4590] setpgid(0, 0) = 0 [pid 4590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4590] write(3, "1000", 4) = 4 [pid 4590] close(3) = 0 [pid 4590] write(1, "executing program\n", 18executing program ) = 18 [pid 4590] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4590] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4590] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4591]}, 88) = 4591 [pid 4590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4590] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4590] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4591 attached [pid 4591] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4591] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4591] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4590] <... futex resumed>) = 0 [pid 4590] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4590] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4591] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4590] <... futex resumed>) = 0 [pid 4590] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4590] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4591] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4590] <... futex resumed>) = 0 [pid 4590] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4590] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4591] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4590] <... futex resumed>) = 0 [pid 4590] exit_group(0 [pid 4591] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4590] <... exit_group resumed>) = ? [pid 4591] <... futex resumed>) = ? [pid 4591] +++ exited with 0 +++ [pid 4590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4592 ./strace-static-x86_64: Process 4592 attached [pid 4592] set_robust_list(0x555561e246a0, 24) = 0 [pid 4592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4592] setpgid(0, 0) = 0 [pid 4592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4592] write(3, "1000", 4) = 4 [pid 4592] close(3) = 0 [pid 4592] write(1, "executing program\n", 18executing program ) = 18 [pid 4592] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4592] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4593]}, 88) = 4593 [pid 4592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4592] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4593 attached [pid 4593] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4593] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4593] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4592] <... futex resumed>) = 0 [pid 4592] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4593] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4593] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4592] <... futex resumed>) = 0 [pid 4592] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4593] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4593] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4592] <... futex resumed>) = 0 [pid 4592] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4592] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4593] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4593] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4592] <... futex resumed>) = 0 [pid 4592] exit_group(0) = ? [pid 4593] +++ exited with 0 +++ [pid 4592] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4594 ./strace-static-x86_64: Process 4594 attached [pid 4594] set_robust_list(0x555561e246a0, 24) = 0 [pid 4594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4594] setpgid(0, 0) = 0 [pid 4594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4594] write(3, "1000", 4) = 4 [pid 4594] close(3) = 0 executing program [pid 4594] write(1, "executing program\n", 18) = 18 [pid 4594] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4594] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4595 attached => {parent_tid=[4595]}, 88) = 4595 [pid 4595] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4595] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4594] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4595] <... futex resumed>) = 0 [pid 4594] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4595] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4595] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] <... futex resumed>) = 0 [pid 4594] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4595] <... futex resumed>) = 0 [pid 4594] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4595] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4595] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4594] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4595] <... futex resumed>) = 0 [pid 4594] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4595] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4594] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4594] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4595] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4594] <... futex resumed>) = 0 [pid 4595] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4594] exit_group(0) = ? [pid 4595] <... futex resumed>) = ? [pid 4595] +++ exited with 0 +++ [pid 4594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4596 ./strace-static-x86_64: Process 4596 attached [pid 4596] set_robust_list(0x555561e246a0, 24) = 0 [pid 4596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4596] setpgid(0, 0) = 0 [pid 4596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4596] write(3, "1000", 4) = 4 [pid 4596] close(3) = 0 [pid 4596] write(1, "executing program\n", 18executing program ) = 18 [pid 4596] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4596] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4596] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4597]}, 88) = 4597 ./strace-static-x86_64: Process 4597 attached [pid 4597] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4597] rt_sigprocmask(SIG_SETMASK, [], [pid 4596] rt_sigprocmask(SIG_SETMASK, [], [pid 4597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4597] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4596] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 1 [pid 4596] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4597] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4597] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4597] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4596] <... futex resumed>) = 0 [pid 4596] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 1 [pid 4597] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4597] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4597] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4596] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4596] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 1 [pid 4597] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4596] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4597] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4597] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4597] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4596] <... futex resumed>) = 0 [pid 4596] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4597] <... futex resumed>) = 0 [pid 4596] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4597] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4597] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4596] <... futex resumed>) = 0 [pid 4597] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4596] exit_group(0) = ? [pid 4597] <... futex resumed>) = ? [pid 4597] +++ exited with 0 +++ [pid 4596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4598 ./strace-static-x86_64: Process 4598 attached [pid 4598] set_robust_list(0x555561e246a0, 24) = 0 [pid 4598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4598] setpgid(0, 0) = 0 [pid 4598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4598] write(3, "1000", 4) = 4 [pid 4598] close(3) = 0 [pid 4598] write(1, "executing program\n", 18) = 18 [pid 4598] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4598] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4598] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4599 attached => {parent_tid=[4599]}, 88) = 4599 [pid 4598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4598] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4598] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4599] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4599] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4598] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4598] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4599] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4598] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4598] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4599] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4598] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4598] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4599] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4598] exit_group(0) = ? [pid 4599] +++ exited with 0 +++ [pid 4598] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4600 ./strace-static-x86_64: Process 4600 attached [pid 4600] set_robust_list(0x555561e246a0, 24) = 0 [pid 4600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4600] setpgid(0, 0) = 0 [pid 4600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4600] write(3, "1000", 4) = 4 [pid 4600] close(3) = 0 [pid 4600] write(1, "executing program\n", 18executing program ) = 18 [pid 4600] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4600] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4601]}, 88) = 4601 [pid 4600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4600] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4601 attached [pid 4601] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4601] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4601] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4601] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4601] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4601] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4600] <... futex resumed>) = 0 [pid 4600] exit_group(0) = ? [pid 4601] +++ exited with 0 +++ [pid 4600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4602 ./strace-static-x86_64: Process 4602 attached [pid 4602] set_robust_list(0x555561e246a0, 24) = 0 [pid 4602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4602] setpgid(0, 0) = 0 [pid 4602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4602] write(3, "1000", 4executing program ) = 4 [pid 4602] close(3) = 0 [pid 4602] write(1, "executing program\n", 18) = 18 [pid 4602] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4602] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4603 attached => {parent_tid=[4603]}, 88) = 4603 [pid 4603] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4603] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4602] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4603] <... futex resumed>) = 0 [pid 4603] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4603] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4603] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4602] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4603] <... futex resumed>) = 0 [pid 4603] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4602] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4603] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] <... futex resumed>) = 0 [pid 4602] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4603] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4603] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] <... futex resumed>) = 0 [pid 4602] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4602] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4603] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4603] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] <... futex resumed>) = 0 [pid 4602] exit_group(0) = ? [pid 4603] +++ exited with 0 +++ [pid 4602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4604 ./strace-static-x86_64: Process 4604 attached [pid 4604] set_robust_list(0x555561e246a0, 24) = 0 [pid 4604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4604] setpgid(0, 0) = 0 [pid 4604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4604] write(3, "1000", 4executing program ) = 4 [pid 4604] close(3) = 0 [pid 4604] write(1, "executing program\n", 18) = 18 [pid 4604] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4604] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4604] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4605]}, 88) = 4605 [pid 4604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4604] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4604] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4605 attached [pid 4605] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4605] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4605] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4604] <... futex resumed>) = 0 [pid 4604] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4604] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4605] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4605] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4604] <... futex resumed>) = 0 [pid 4604] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4604] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4605] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4605] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4604] <... futex resumed>) = 0 [pid 4604] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4604] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4605] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4605] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4604] <... futex resumed>) = 0 [pid 4604] exit_group(0) = ? [pid 4605] +++ exited with 0 +++ [pid 4604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4606 attached [pid 4606] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4606 [pid 4606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4606] setpgid(0, 0) = 0 [pid 4606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4606] write(3, "1000", 4) = 4 [pid 4606] close(3) = 0 [pid 4606] write(1, "executing program\n", 18executing program ) = 18 [pid 4606] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4606] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4606] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4607]}, 88) = 4607 [pid 4606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4606] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4607 attached [pid 4607] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4607] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4607] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4606] <... futex resumed>) = 0 [pid 4606] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4607] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4606] <... futex resumed>) = 0 [pid 4606] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4607] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4606] <... futex resumed>) = 0 [pid 4606] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4607] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4606] <... futex resumed>) = 0 [pid 4606] exit_group(0) = ? [pid 4607] +++ exited with 0 +++ [pid 4606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4608 attached [pid 4608] set_robust_list(0x555561e246a0, 24) = 0 [pid 4608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4608 [pid 4608] setpgid(0, 0) = 0 [pid 4608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4608] write(3, "1000", 4) = 4 [pid 4608] close(3) = 0 [pid 4608] write(1, "executing program\n", 18executing program ) = 18 [pid 4608] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4608] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4608] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4608] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4609 attached => {parent_tid=[4609]}, 88) = 4609 [pid 4609] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4609] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4608] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4609] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4608] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4609] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4609] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4608] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4609] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4609] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4609] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4609] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4609] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4608] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4608] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4608] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4609] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4608] <... futex resumed>) = 0 [pid 4608] exit_group(0) = ? [pid 4609] +++ exited with 0 +++ [pid 4608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4610 ./strace-static-x86_64: Process 4610 attached [pid 4610] set_robust_list(0x555561e246a0, 24) = 0 [pid 4610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4610] setpgid(0, 0) = 0 [pid 4610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4610] write(3, "1000", 4) = 4 [pid 4610] close(3) = 0 executing program [pid 4610] write(1, "executing program\n", 18) = 18 [pid 4610] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4610] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4610] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4611]}, 88) = 4611 [pid 4610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4610] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4610] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4611 attached [pid 4611] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4611] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4611] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4610] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4610] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4611] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4611] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4610] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4610] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4611] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4611] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4610] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4610] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4611] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4611] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4610] exit_group(0) = ? [pid 4611] +++ exited with 0 +++ [pid 4610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4612 ./strace-static-x86_64: Process 4612 attached [pid 4612] set_robust_list(0x555561e246a0, 24) = 0 [pid 4612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4612] setpgid(0, 0) = 0 [pid 4612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4612] write(3, "1000", 4) = 4 [pid 4612] close(3) = 0 [pid 4612] write(1, "executing program\n", 18executing program ) = 18 [pid 4612] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4612] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4613]}, 88) = 4613 [pid 4612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4612] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4613 attached [pid 4613] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4613] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4613] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] <... futex resumed>) = 0 [pid 4612] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4613] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] <... futex resumed>) = 0 [pid 4612] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4613] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] <... futex resumed>) = 0 [pid 4612] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4612] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4613] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4612] <... futex resumed>) = 0 [pid 4612] exit_group(0) = ? [pid 4613] +++ exited with 0 +++ [pid 4612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4614 attached [pid 4614] set_robust_list(0x555561e246a0, 24) = 0 [pid 4614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4614] setpgid(0, 0) = 0 [pid 4614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4614 [pid 4614] <... openat resumed>) = 3 [pid 4614] write(3, "1000", 4) = 4 [pid 4614] close(3) = 0 executing program [pid 4614] write(1, "executing program\n", 18) = 18 [pid 4614] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4614] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4615]}, 88) = 4615 [pid 4614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4614] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4615 attached [pid 4615] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4615] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4615] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4615] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4615] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4614] <... futex resumed>) = 0 [pid 4614] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4614] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4615] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4614] <... futex resumed>) = 0 [pid 4614] exit_group(0) = ? [pid 4615] +++ exited with 0 +++ [pid 4614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4616 attached , child_tidptr=0x555561e24690) = 4616 [pid 4616] set_robust_list(0x555561e246a0, 24) = 0 [pid 4616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4616] setpgid(0, 0) = 0 [pid 4616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4616] write(3, "1000", 4) = 4 [pid 4616] close(3) = 0 [pid 4616] write(1, "executing program\n", 18executing program ) = 18 [pid 4616] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4616] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4616] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4617]}, 88) = 4617 [pid 4616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4616] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4616] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4617 attached [pid 4617] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4617] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4617] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4616] <... futex resumed>) = 0 [pid 4616] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4616] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4617] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4617] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4616] <... futex resumed>) = 0 [pid 4616] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4616] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4617] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4617] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4616] <... futex resumed>) = 0 [pid 4616] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4616] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4617] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4617] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4616] <... futex resumed>) = 0 [pid 4616] exit_group(0) = ? [pid 4617] +++ exited with 0 +++ [pid 4616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4618 attached , child_tidptr=0x555561e24690) = 4618 [pid 4618] set_robust_list(0x555561e246a0, 24) = 0 [pid 4618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4618] setpgid(0, 0) = 0 [pid 4618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4618] write(3, "1000", 4) = 4 [pid 4618] close(3) = 0 [pid 4618] write(1, "executing program\n", 18executing program ) = 18 [pid 4618] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4618] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4619]}, 88) = 4619 ./strace-static-x86_64: Process 4619 attached [pid 4618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4618] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4619] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4619] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4618] <... futex resumed>) = 0 [pid 4618] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4619] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4618] <... futex resumed>) = 0 [pid 4618] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4619] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4618] <... futex resumed>) = 0 [pid 4618] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4618] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4619] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4618] <... futex resumed>) = 0 [pid 4618] exit_group(0) = ? [pid 4619] +++ exited with 0 +++ [pid 4618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4620 ./strace-static-x86_64: Process 4620 attached [pid 4620] set_robust_list(0x555561e246a0, 24) = 0 [pid 4620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4620] setpgid(0, 0) = 0 [pid 4620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4620] write(3, "1000", 4) = 4 [pid 4620] close(3) = 0 [pid 4620] write(1, "executing program\n", 18executing program ) = 18 [pid 4620] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4620] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4621]}, 88) = 4621 [pid 4620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4620] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4621 attached [pid 4621] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4621] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4621] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4620] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4621] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4620] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4621] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4620] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4620] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4621] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4620] <... futex resumed>) = 0 [pid 4620] exit_group(0) = ? [pid 4621] +++ exited with 0 +++ [pid 4620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4622 attached , child_tidptr=0x555561e24690) = 4622 [pid 4622] set_robust_list(0x555561e246a0, 24) = 0 [pid 4622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4622] setpgid(0, 0) = 0 [pid 4622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4622] write(3, "1000", 4) = 4 [pid 4622] close(3) = 0 [pid 4622] write(1, "executing program\n", 18executing program ) = 18 [pid 4622] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4622] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4622] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4623]}, 88) = 4623 ./strace-static-x86_64: Process 4623 attached [pid 4623] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4623] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4622] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4623] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4622] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4623] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4623] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4623] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4622] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4623] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4623] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4623] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4623] write(-1, "0x0000000000000001", 18 [pid 4622] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4623] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4623] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4623] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] exit_group(0) = ? [pid 4623] <... futex resumed>) = ? [pid 4623] +++ exited with 0 +++ [pid 4622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4624 ./strace-static-x86_64: Process 4624 attached [pid 4624] set_robust_list(0x555561e246a0, 24) = 0 [pid 4624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4624] setpgid(0, 0) = 0 [pid 4624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4624] write(3, "1000", 4) = 4 [pid 4624] close(3) = 0 [pid 4624] write(1, "executing program\n", 18executing program ) = 18 [pid 4624] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4624] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4625]}, 88) = 4625 [pid 4624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4624] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4625 attached [pid 4625] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4625] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4625] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4624] <... futex resumed>) = 0 [pid 4624] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4625] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4624] <... futex resumed>) = 0 [pid 4624] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4625] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4624] <... futex resumed>) = 0 [pid 4624] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4625] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4625] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4624] <... futex resumed>) = 0 [pid 4624] exit_group(0) = ? [pid 4625] +++ exited with 0 +++ [pid 4624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4626 ./strace-static-x86_64: Process 4626 attached [pid 4626] set_robust_list(0x555561e246a0, 24) = 0 [pid 4626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4626] setpgid(0, 0) = 0 [pid 4626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4626] write(3, "1000", 4) = 4 [pid 4626] close(3) = 0 [pid 4626] write(1, "executing program\n", 18executing program ) = 18 [pid 4626] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4626] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4626] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4626] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4627 attached => {parent_tid=[4627]}, 88) = 4627 [pid 4627] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4627] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4626] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4627] <... futex resumed>) = 0 [pid 4627] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4627] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4627] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4627] <... futex resumed>) = 0 [pid 4627] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4627] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4627] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4627] <... futex resumed>) = 0 [pid 4627] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4627] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4627] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4627] <... futex resumed>) = 0 [pid 4627] write(-1, "0x0000000000000001", 18 [pid 4626] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4627] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4627] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] exit_group(0) = ? [pid 4627] <... futex resumed>) = ? [pid 4627] +++ exited with 0 +++ [pid 4626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4628 ./strace-static-x86_64: Process 4628 attached [pid 4628] set_robust_list(0x555561e246a0, 24) = 0 [pid 4628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4628] setpgid(0, 0) = 0 [pid 4628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4628] write(3, "1000", 4) = 4 [pid 4628] close(3) = 0 [pid 4628] write(1, "executing program\n", 18executing program ) = 18 [pid 4628] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4628] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4628] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4629 attached => {parent_tid=[4629]}, 88) = 4629 [pid 4629] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4629] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4628] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4629] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4629] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4628] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4628] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4629] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4629] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4628] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4628] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4629] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4629] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4629] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4628] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4628] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4629] <... futex resumed>) = 0 [pid 4629] write(-1, "0x0000000000000001", 18 [pid 4628] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4629] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4629] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4629] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4628] exit_group(0) = ? [pid 4629] <... futex resumed>) = ? [pid 4629] +++ exited with 0 +++ [pid 4628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4630 attached , child_tidptr=0x555561e24690) = 4630 [pid 4630] set_robust_list(0x555561e246a0, 24) = 0 [pid 4630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4630] setpgid(0, 0) = 0 [pid 4630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4630] write(3, "1000", 4) = 4 [pid 4630] close(3) = 0 executing program [pid 4630] write(1, "executing program\n", 18) = 18 [pid 4630] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4630] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4630] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4631 attached [pid 4631] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4631] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4630] <... clone3 resumed> => {parent_tid=[4631]}, 88) = 4631 [pid 4630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4630] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4631] <... futex resumed>) = 0 [pid 4630] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4631] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4630] <... futex resumed>) = 0 [pid 4631] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4630] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4630] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4631] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4630] <... futex resumed>) = 0 [pid 4631] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4630] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4630] <... futex resumed>) = 0 [pid 4631] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] <... futex resumed>) = 0 [pid 4630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4630] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4630] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4631] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4630] <... futex resumed>) = 0 [pid 4630] exit_group(0) = ? [pid 4631] +++ exited with 0 +++ [pid 4630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4632 ./strace-static-x86_64: Process 4632 attached [pid 4632] set_robust_list(0x555561e246a0, 24) = 0 [pid 4632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4632] setpgid(0, 0) = 0 [pid 4632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4632] write(3, "1000", 4) = 4 [pid 4632] close(3) = 0 [pid 4632] write(1, "executing program\n", 18executing program ) = 18 [pid 4632] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4632] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4632] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4632] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4632] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4633]}, 88) = 4633 [pid 4632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4632] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4633 attached [pid 4633] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4633] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4633] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4632] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4633] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4632] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4633] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4632] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4632] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4633] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4633] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4632] <... futex resumed>) = 0 [pid 4632] exit_group(0) = ? [pid 4633] +++ exited with 0 +++ [pid 4632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4634 ./strace-static-x86_64: Process 4634 attached [pid 4634] set_robust_list(0x555561e246a0, 24) = 0 [pid 4634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4634] setpgid(0, 0) = 0 [pid 4634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4634] write(3, "1000", 4) = 4 [pid 4634] close(3) = 0 executing program [pid 4634] write(1, "executing program\n", 18) = 18 [pid 4634] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4634] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4634] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4635 attached => {parent_tid=[4635]}, 88) = 4635 [pid 4635] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4635] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4634] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4635] <... futex resumed>) = 0 [pid 4635] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4635] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4635] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4635] <... futex resumed>) = 0 [pid 4635] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4635] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4635] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4635] <... futex resumed>) = 0 [pid 4635] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4635] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4635] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4635] <... futex resumed>) = 0 [pid 4635] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4635] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4635] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4634] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4634] exit_group(0) = ? [pid 4635] <... futex resumed>) = ? [pid 4635] +++ exited with 0 +++ [pid 4634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4636 attached , child_tidptr=0x555561e24690) = 4636 [pid 4636] set_robust_list(0x555561e246a0, 24) = 0 [pid 4636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4636] setpgid(0, 0) = 0 [pid 4636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4636] write(3, "1000", 4) = 4 [pid 4636] close(3executing program ) = 0 [pid 4636] write(1, "executing program\n", 18) = 18 [pid 4636] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4636] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4637]}, 88) = 4637 ./strace-static-x86_64: Process 4637 attached [pid 4636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4636] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4637] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4637] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4636] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4637] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4636] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4637] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4636] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4636] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4637] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4636] exit_group(0) = ? [pid 4637] +++ exited with 0 +++ [pid 4636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4638 attached [pid 4638] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4638 [pid 4638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4638] setpgid(0, 0) = 0 [pid 4638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4638] write(3, "1000", 4) = 4 [pid 4638] close(3) = 0 [pid 4638] write(1, "executing program\n", 18executing program ) = 18 [pid 4638] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4638] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4638] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4639 attached => {parent_tid=[4639]}, 88) = 4639 [pid 4639] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4639] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4638] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4639] <... futex resumed>) = 0 [pid 4639] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4639] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4638] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4639] <... futex resumed>) = 0 [pid 4639] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4639] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4638] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4638] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4639] <... futex resumed>) = 0 [pid 4639] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4639] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4639] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4638] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4639] <... futex resumed>) = 0 [pid 4638] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4639] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4639] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4639] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] <... futex resumed>) = 0 [pid 4638] exit_group(0) = ? [pid 4639] <... futex resumed>) = ? [pid 4639] +++ exited with 0 +++ [pid 4638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4640 attached , child_tidptr=0x555561e24690) = 4640 [pid 4640] set_robust_list(0x555561e246a0, 24) = 0 [pid 4640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4640] setpgid(0, 0) = 0 [pid 4640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4640] write(3, "1000", 4) = 4 [pid 4640] close(3) = 0 [pid 4640] write(1, "executing program\n", 18executing program ) = 18 [pid 4640] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4640] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4641]}, 88) = 4641 [pid 4640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4640] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4641 attached [pid 4641] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4641] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4641] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4641] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4641] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4640] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4641] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4640] exit_group(0) = ? [pid 4641] +++ exited with 0 +++ [pid 4640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4642 attached , child_tidptr=0x555561e24690) = 4642 [pid 4642] set_robust_list(0x555561e246a0, 24) = 0 [pid 4642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4642] setpgid(0, 0) = 0 [pid 4642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4642] write(3, "1000", 4) = 4 [pid 4642] close(3) = 0 [pid 4642] write(1, "executing program\n", 18executing program ) = 18 [pid 4642] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4642] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4642] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4643 attached => {parent_tid=[4643]}, 88) = 4643 [pid 4643] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4643] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4642] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4643] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4643] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4642] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4643] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4643] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4642] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4643] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4643] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4642] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4643] <... futex resumed>) = 0 [pid 4643] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4643] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4643] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4642] exit_group(0) = ? [pid 4643] <... futex resumed>) = ? [pid 4643] +++ exited with 0 +++ [pid 4642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4644 attached , child_tidptr=0x555561e24690) = 4644 [pid 4644] set_robust_list(0x555561e246a0, 24) = 0 [pid 4644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4644] setpgid(0, 0) = 0 [pid 4644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4644] write(3, "1000", 4) = 4 executing program [pid 4644] close(3) = 0 [pid 4644] write(1, "executing program\n", 18) = 18 [pid 4644] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4644] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4645 attached [pid 4645] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4645] rt_sigprocmask(SIG_SETMASK, [], [pid 4644] <... clone3 resumed> => {parent_tid=[4645]}, 88) = 4645 [pid 4645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4645] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4644] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4645] <... futex resumed>) = 0 [pid 4645] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4644] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4645] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4645] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4645] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4644] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4645] <... futex resumed>) = 0 [pid 4644] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4645] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4645] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4644] <... futex resumed>) = 0 [pid 4645] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4644] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4645] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4645] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4644] <... futex resumed>) = 0 [pid 4644] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4644] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4645] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4645] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4644] <... futex resumed>) = 0 [pid 4644] exit_group(0) = ? [pid 4645] +++ exited with 0 +++ [pid 4644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4646 ./strace-static-x86_64: Process 4646 attached [pid 4646] set_robust_list(0x555561e246a0, 24) = 0 [pid 4646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4646] setpgid(0, 0) = 0 [pid 4646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4646] write(3, "1000", 4executing program ) = 4 [pid 4646] close(3) = 0 [pid 4646] write(1, "executing program\n", 18) = 18 [pid 4646] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4646] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4646] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4647 attached => {parent_tid=[4647]}, 88) = 4647 [pid 4647] set_robust_list(0x7f02be6309a0, 24 [pid 4646] rt_sigprocmask(SIG_SETMASK, [], [pid 4647] <... set_robust_list resumed>) = 0 [pid 4647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4647] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4646] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4647] <... futex resumed>) = 0 [pid 4646] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4647] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4647] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] <... futex resumed>) = 0 [pid 4646] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4647] <... futex resumed>) = 0 [pid 4646] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4647] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4647] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4646] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4647] <... futex resumed>) = 0 [pid 4646] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4647] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4647] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4646] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4647] <... futex resumed>) = 0 [pid 4646] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4647] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4647] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4646] <... futex resumed>) = 0 [pid 4646] exit_group(0) = ? [pid 4647] +++ exited with 0 +++ [pid 4646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4648 ./strace-static-x86_64: Process 4648 attached [pid 4648] set_robust_list(0x555561e246a0, 24) = 0 [pid 4648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4648] setpgid(0, 0) = 0 [pid 4648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4648] write(3, "1000", 4) = 4 [pid 4648] close(3) = 0 executing program [pid 4648] write(1, "executing program\n", 18) = 18 [pid 4648] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4648] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4649 attached => {parent_tid=[4649]}, 88) = 4649 [pid 4649] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4649] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4648] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4649] <... futex resumed>) = 0 [pid 4649] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4648] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4649] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4649] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4649] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] <... futex resumed>) = 0 [pid 4648] <... futex resumed>) = 1 [pid 4649] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4648] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4649] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4649] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4648] <... futex resumed>) = 0 [pid 4649] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4648] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4648] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4649] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4649] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4648] <... futex resumed>) = 0 [pid 4649] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4648] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4649] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4649] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4648] <... futex resumed>) = 0 [pid 4648] exit_group(0) = ? [pid 4649] +++ exited with 0 +++ [pid 4648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4650 ./strace-static-x86_64: Process 4650 attached [pid 4650] set_robust_list(0x555561e246a0, 24) = 0 [pid 4650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4650] setpgid(0, 0) = 0 [pid 4650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4650] write(3, "1000", 4) = 4 [pid 4650] close(3) = 0 executing program [pid 4650] write(1, "executing program\n", 18) = 18 [pid 4650] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4650] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4650] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4651 attached [pid 4651] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4651] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4650] <... clone3 resumed> => {parent_tid=[4651]}, 88) = 4651 [pid 4650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4650] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] <... futex resumed>) = 0 [pid 4650] <... futex resumed>) = 1 [pid 4650] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4651] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4651] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4650] <... futex resumed>) = 0 [pid 4650] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4651] <... futex resumed>) = 0 [pid 4650] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4651] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4651] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4650] <... futex resumed>) = 0 [pid 4650] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4650] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4651] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4651] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4650] <... futex resumed>) = 0 [pid 4650] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4650] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4651] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4650] <... futex resumed>) = 0 [pid 4650] exit_group(0) = ? [pid 4651] +++ exited with 0 +++ [pid 4650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4652 ./strace-static-x86_64: Process 4652 attached [pid 4652] set_robust_list(0x555561e246a0, 24) = 0 [pid 4652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4652] setpgid(0, 0) = 0 [pid 4652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4652] write(3, "1000", 4) = 4 [pid 4652] close(3executing program ) = 0 [pid 4652] write(1, "executing program\n", 18) = 18 [pid 4652] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4652] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4653 attached => {parent_tid=[4653]}, 88) = 4653 [pid 4653] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4653] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4652] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4653] <... futex resumed>) = 0 [pid 4652] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4653] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4653] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4652] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4653] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4653] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4652] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4653] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4652] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4652] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4653] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4652] <... futex resumed>) = 0 [pid 4653] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4652] exit_group(0) = ? [pid 4653] <... futex resumed>) = ? [pid 4653] +++ exited with 0 +++ [pid 4652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4654 ./strace-static-x86_64: Process 4654 attached [pid 4654] set_robust_list(0x555561e246a0, 24) = 0 [pid 4654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4654] setpgid(0, 0) = 0 [pid 4654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4654] write(3, "1000", 4) = 4 executing program [pid 4654] close(3) = 0 [pid 4654] write(1, "executing program\n", 18) = 18 [pid 4654] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4654] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4654] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4655 attached => {parent_tid=[4655]}, 88) = 4655 [pid 4655] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4655] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4654] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4655] <... futex resumed>) = 0 [pid 4655] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4655] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4655] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4654] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4654] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4655] <... futex resumed>) = 0 [pid 4654] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4655] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4655] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4655] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4654] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4655] <... futex resumed>) = 0 [pid 4654] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4655] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4655] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4654] <... futex resumed>) = 0 [pid 4655] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4654] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4654] <... futex resumed>) = 0 [pid 4654] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4655] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4655] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4654] <... futex resumed>) = 0 [pid 4655] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4654] exit_group(0) = ? [pid 4655] <... futex resumed>) = ? [pid 4655] +++ exited with 0 +++ [pid 4654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4656 ./strace-static-x86_64: Process 4656 attached [pid 4656] set_robust_list(0x555561e246a0, 24) = 0 [pid 4656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4656] setpgid(0, 0) = 0 [pid 4656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4656] write(3, "1000", 4) = 4 [pid 4656] close(3) = 0 executing program [pid 4656] write(1, "executing program\n", 18) = 18 [pid 4656] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4656] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4656] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4657 attached [pid 4657] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4657] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4656] <... clone3 resumed> => {parent_tid=[4657]}, 88) = 4657 [pid 4656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4656] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4657] <... futex resumed>) = 0 [pid 4657] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4657] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4657] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4656] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4657] <... futex resumed>) = 0 [pid 4656] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4657] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4656] <... futex resumed>) = 0 [pid 4656] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4656] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4657] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4657] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4656] <... futex resumed>) = 0 [pid 4656] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4656] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] <... futex resumed>) = 0 [pid 4657] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4657] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4656] <... futex resumed>) = 0 [pid 4656] exit_group(0) = ? [pid 4657] +++ exited with 0 +++ [pid 4656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4658 ./strace-static-x86_64: Process 4658 attached [pid 4658] set_robust_list(0x555561e246a0, 24) = 0 [pid 4658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4658] setpgid(0, 0) = 0 [pid 4658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4658] write(3, "1000", 4) = 4 executing program [pid 4658] close(3) = 0 [pid 4658] write(1, "executing program\n", 18) = 18 [pid 4658] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4658] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4659 attached [pid 4659] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4659] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] <... clone3 resumed> => {parent_tid=[4659]}, 88) = 4659 [pid 4658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4658] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4659] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4658] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4659] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4659] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4659] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4659] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4659] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4658] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 1 [pid 4659] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4658] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4659] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4658] <... futex resumed>) = 0 [pid 4658] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4658] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4659] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4659] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4658] <... futex resumed>) = 0 [pid 4659] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] exit_group(0) = ? [pid 4659] <... futex resumed>) = ? [pid 4659] +++ exited with 0 +++ [pid 4658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4660 ./strace-static-x86_64: Process 4660 attached [pid 4660] set_robust_list(0x555561e246a0, 24) = 0 [pid 4660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4660] setpgid(0, 0) = 0 [pid 4660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4660] write(3, "1000", 4) = 4 [pid 4660] close(3) = 0 [pid 4660] write(1, "executing program\n", 18executing program ) = 18 [pid 4660] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4660] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4661]}, 88) = 4661 [pid 4660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4660] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4661 attached [pid 4661] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4661] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4661] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4660] <... futex resumed>) = 0 [pid 4660] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4661] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4661] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = 0 [pid 4660] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4661] <... futex resumed>) = 1 [pid 4661] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4661] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4660] <... futex resumed>) = 0 [pid 4660] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4660] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4661] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4661] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4660] <... futex resumed>) = 0 [pid 4660] exit_group(0) = ? [pid 4661] +++ exited with 0 +++ [pid 4660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4662 attached , child_tidptr=0x555561e24690) = 4662 [pid 4662] set_robust_list(0x555561e246a0, 24) = 0 [pid 4662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4662] setpgid(0, 0) = 0 [pid 4662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4662] write(3, "1000", 4) = 4 [pid 4662] close(3) = 0 [pid 4662] write(1, "executing program\n", 18executing program ) = 18 [pid 4662] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4662] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4662] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4663]}, 88) = 4663 [pid 4662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4662] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4662] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4663 attached [pid 4663] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4663] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4663] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4662] <... futex resumed>) = 0 [pid 4662] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4662] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4663] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4662] <... futex resumed>) = 0 [pid 4662] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4662] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4663] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4662] <... futex resumed>) = 0 [pid 4662] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4662] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4663] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4662] <... futex resumed>) = 0 [pid 4662] exit_group(0) = ? [pid 4663] +++ exited with 0 +++ [pid 4662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4664 attached [pid 4664] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4664 [pid 4664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4664] setpgid(0, 0) = 0 [pid 4664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4664] write(3, "1000", 4) = 4 [pid 4664] close(3) = 0 [pid 4664] write(1, "executing program\n", 18executing program ) = 18 [pid 4664] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4664] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4664] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4665 attached => {parent_tid=[4665]}, 88) = 4665 [pid 4665] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4665] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4664] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] <... futex resumed>) = 0 [pid 4665] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4664] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4665] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4665] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] <... futex resumed>) = 0 [pid 4664] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4665] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] <... futex resumed>) = 0 [pid 4664] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] <... futex resumed>) = 0 [pid 4665] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4665] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4665] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4664] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] <... futex resumed>) = 0 [pid 4664] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4665] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4665] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4664] <... futex resumed>) = 0 [pid 4664] exit_group(0) = ? [pid 4665] <... futex resumed>) = ? [pid 4665] +++ exited with 0 +++ [pid 4664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4666 attached , child_tidptr=0x555561e24690) = 4666 [pid 4666] set_robust_list(0x555561e246a0, 24) = 0 [pid 4666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4666] setpgid(0, 0) = 0 [pid 4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4666] write(3, "1000", 4) = 4 [pid 4666] close(3) = 0 [pid 4666] write(1, "executing program\n", 18executing program ) = 18 [pid 4666] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4666] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4667 attached => {parent_tid=[4667]}, 88) = 4667 [pid 4667] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4667] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4666] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 1 [pid 4666] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4667] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4666] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4667] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4666] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4667] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4666] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4666] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4667] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4667] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] exit_group(0) = ? [pid 4667] <... futex resumed>) = ? [pid 4667] +++ exited with 0 +++ [pid 4666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4668 ./strace-static-x86_64: Process 4668 attached [pid 4668] set_robust_list(0x555561e246a0, 24) = 0 [pid 4668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4668] setpgid(0, 0) = 0 [pid 4668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4668] write(3, "1000", 4) = 4 [pid 4668] close(3) = 0 [pid 4668] write(1, "executing program\n", 18executing program ) = 18 [pid 4668] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4668] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4668] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4669]}, 88) = 4669 [pid 4668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4668] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4668] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4669 attached [pid 4669] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4669] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4669] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4668] <... futex resumed>) = 0 [pid 4668] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4668] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4669] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4669] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4668] <... futex resumed>) = 0 [pid 4668] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4668] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4669] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4669] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4668] <... futex resumed>) = 0 [pid 4668] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4668] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4669] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4669] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4668] <... futex resumed>) = 0 [pid 4668] exit_group(0) = ? [pid 4669] +++ exited with 0 +++ [pid 4668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4670 attached , child_tidptr=0x555561e24690) = 4670 [pid 4670] set_robust_list(0x555561e246a0, 24) = 0 [pid 4670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4670] setpgid(0, 0) = 0 [pid 4670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4670] write(3, "1000", 4executing program ) = 4 [pid 4670] close(3) = 0 [pid 4670] write(1, "executing program\n", 18) = 18 [pid 4670] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4670] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4670] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4671 attached => {parent_tid=[4671]}, 88) = 4671 [pid 4671] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4671] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4670] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4671] <... futex resumed>) = 0 [pid 4671] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4671] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4671] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4671] <... futex resumed>) = 0 [pid 4671] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4671] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4671] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4671] <... futex resumed>) = 0 [pid 4670] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4671] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4671] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4671] <... futex resumed>) = 0 [pid 4670] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4671] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4671] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] <... futex resumed>) = 0 [pid 4670] exit_group(0) = ? [pid 4671] <... futex resumed>) = ? [pid 4671] +++ exited with 0 +++ [pid 4670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4672 attached , child_tidptr=0x555561e24690) = 4672 [pid 4672] set_robust_list(0x555561e246a0, 24) = 0 [pid 4672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4672] setpgid(0, 0) = 0 [pid 4672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4672] write(3, "1000", 4) = 4 [pid 4672] close(3) = 0 executing program [pid 4672] write(1, "executing program\n", 18) = 18 [pid 4672] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4672] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4673 attached => {parent_tid=[4673]}, 88) = 4673 [pid 4673] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4673] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4672] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4673] <... futex resumed>) = 0 [pid 4672] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4673] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4672] <... futex resumed>) = 0 [pid 4673] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4672] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4673] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4672] <... futex resumed>) = 0 [pid 4673] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4672] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4673] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4672] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4672] <... futex resumed>) = 0 [pid 4672] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4672] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4673] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4672] <... futex resumed>) = 0 [pid 4673] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4672] exit_group(0) = ? [pid 4673] <... futex resumed>) = ? [pid 4673] +++ exited with 0 +++ [pid 4672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4674 ./strace-static-x86_64: Process 4674 attached [pid 4674] set_robust_list(0x555561e246a0, 24) = 0 [pid 4674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4674] setpgid(0, 0) = 0 [pid 4674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4674] write(3, "1000", 4) = 4 [pid 4674] close(3) = 0 [pid 4674] write(1, "executing program\n", 18executing program ) = 18 [pid 4674] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4674] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4675]}, 88) = 4675 [pid 4674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4674] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4675 attached [pid 4675] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4675] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4675] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4674] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4675] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4674] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4675] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4674] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4674] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4675] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4674] <... futex resumed>) = 0 [pid 4674] exit_group(0) = ? [pid 4675] +++ exited with 0 +++ [pid 4674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4676 attached [pid 4676] set_robust_list(0x555561e246a0, 24) = 0 [pid 4676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4676] setpgid(0, 0) = 0 [pid 4676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4676] write(3, "1000", 4) = 4 [pid 4676] close(3executing program ) = 0 [pid 4676] write(1, "executing program\n", 18) = 18 [pid 4676] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4676] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4676] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4677]}, 88) = 4677 [pid 4676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4676 [pid 4676] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4676] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4677 attached [pid 4677] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4677] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4677] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4676] <... futex resumed>) = 0 [pid 4676] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4676] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4677] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4677] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4676] <... futex resumed>) = 0 [pid 4676] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4676] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4677] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4677] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4676] <... futex resumed>) = 0 [pid 4676] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4676] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4677] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4677] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4676] <... futex resumed>) = 0 [pid 4676] exit_group(0) = ? [pid 4677] +++ exited with 0 +++ [pid 4676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4678 attached [pid 4678] set_robust_list(0x555561e246a0, 24) = 0 [pid 4678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4678 [pid 4678] <... prctl resumed>) = 0 [pid 4678] setpgid(0, 0) = 0 [pid 4678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4678] write(3, "1000", 4) = 4 [pid 4678] close(3) = 0 [pid 4678] write(1, "executing program\n", 18executing program ) = 18 [pid 4678] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4678] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4678] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4679]}, 88) = 4679 ./strace-static-x86_64: Process 4679 attached [pid 4678] rt_sigprocmask(SIG_SETMASK, [], [pid 4679] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4679] rt_sigprocmask(SIG_SETMASK, [], [pid 4678] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4678] <... futex resumed>) = 0 [pid 4678] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4679] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4678] <... futex resumed>) = 0 [pid 4678] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4678] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4679] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4678] <... futex resumed>) = 0 [pid 4678] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4678] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4679] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4678] <... futex resumed>) = 0 [pid 4678] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4678] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4679] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4678] <... futex resumed>) = 0 [pid 4678] exit_group(0) = ? [pid 4679] +++ exited with 0 +++ [pid 4678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4680 ./strace-static-x86_64: Process 4680 attached [pid 4680] set_robust_list(0x555561e246a0, 24) = 0 [pid 4680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4680] setpgid(0, 0) = 0 [pid 4680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4680] write(3, "1000", 4) = 4 [pid 4680] close(3executing program ) = 0 [pid 4680] write(1, "executing program\n", 18) = 18 [pid 4680] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4680] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4680] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4681 attached => {parent_tid=[4681]}, 88) = 4681 [pid 4681] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4681] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4680] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4681] <... futex resumed>) = 0 [pid 4681] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4681] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4680] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4681] <... futex resumed>) = 0 [pid 4681] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4680] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4681] <... futex resumed>) = 0 [pid 4681] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4681] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4681] <... futex resumed>) = 0 [pid 4680] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4681] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4681] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] exit_group(0) = ? [pid 4681] <... futex resumed>) = ? [pid 4681] +++ exited with 0 +++ [pid 4680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4682 attached , child_tidptr=0x555561e24690) = 4682 [pid 4682] set_robust_list(0x555561e246a0, 24) = 0 [pid 4682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4682] setpgid(0, 0) = 0 [pid 4682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4682] write(3, "1000", 4) = 4 [pid 4682] close(3executing program ) = 0 [pid 4682] write(1, "executing program\n", 18) = 18 [pid 4682] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4682] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4682] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4683 attached [pid 4683] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4683] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4682] <... clone3 resumed> => {parent_tid=[4683]}, 88) = 4683 [pid 4682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4682] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4683] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4683] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4683] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4682] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4682] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4682] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4683] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4682] <... futex resumed>) = 0 [pid 4683] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4682] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4683] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4682] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4682] <... futex resumed>) = 0 [pid 4682] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4682] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4683] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4682] <... futex resumed>) = 0 [pid 4683] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4682] exit_group(0) = ? [pid 4683] <... futex resumed>) = ? [pid 4683] +++ exited with 0 +++ [pid 4682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4684 ./strace-static-x86_64: Process 4684 attached [pid 4684] set_robust_list(0x555561e246a0, 24) = 0 [pid 4684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4684] setpgid(0, 0) = 0 [pid 4684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4684] write(3, "1000", 4) = 4 [pid 4684] close(3executing program ) = 0 [pid 4684] write(1, "executing program\n", 18) = 18 [pid 4684] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4684] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4684] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4685 attached => {parent_tid=[4685]}, 88) = 4685 [pid 4685] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4685] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4684] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4685] <... futex resumed>) = 0 [pid 4684] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4685] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4685] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4685] <... futex resumed>) = 0 [pid 4685] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4684] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4685] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4685] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] <... futex resumed>) = 0 [pid 4684] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4685] <... futex resumed>) = 0 [pid 4684] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4685] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4685] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 0 [pid 4684] <... futex resumed>) = 1 [pid 4685] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4685] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4685] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] exit_group(0) = ? [pid 4685] <... futex resumed>) = ? [pid 4685] +++ exited with 0 +++ [pid 4684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4686 ./strace-static-x86_64: Process 4686 attached [pid 4686] set_robust_list(0x555561e246a0, 24) = 0 [pid 4686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4686] setpgid(0, 0) = 0 [pid 4686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4686] write(3, "1000", 4) = 4 [pid 4686] close(3) = 0 executing program [pid 4686] write(1, "executing program\n", 18) = 18 [pid 4686] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4686] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4686] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4687 attached [pid 4687] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4687] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] <... clone3 resumed> => {parent_tid=[4687]}, 88) = 4687 [pid 4686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4686] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4687] <... futex resumed>) = 0 [pid 4687] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4687] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4686] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] <... futex resumed>) = 0 [pid 4687] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4687] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4687] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4687] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4687] <... futex resumed>) = 0 [pid 4686] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4687] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... futex resumed>) = 0 [pid 4686] <... futex resumed>) = 1 [pid 4686] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4687] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4686] <... futex resumed>) = 0 [pid 4687] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] exit_group(0) = ? [pid 4687] <... futex resumed>) = ? [pid 4687] +++ exited with 0 +++ [pid 4686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4688 ./strace-static-x86_64: Process 4688 attached [pid 4688] set_robust_list(0x555561e246a0, 24) = 0 [pid 4688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4688] setpgid(0, 0) = 0 [pid 4688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4688] write(3, "1000", 4) = 4 [pid 4688] close(3) = 0 executing program [pid 4688] write(1, "executing program\n", 18) = 18 [pid 4688] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4688] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4688] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4689 attached [pid 4689] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4689] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] <... clone3 resumed> => {parent_tid=[4689]}, 88) = 4689 [pid 4688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4688] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4689] <... futex resumed>) = 0 [pid 4689] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4689] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4689] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4689] <... futex resumed>) = 0 [pid 4688] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4689] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4689] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4689] <... futex resumed>) = 0 [pid 4689] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4689] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4689] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4689] <... futex resumed>) = 0 [pid 4688] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4689] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4689] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4688] <... futex resumed>) = 0 [pid 4689] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] exit_group(0) = ? [pid 4689] <... futex resumed>) = ? [pid 4689] +++ exited with 0 +++ [pid 4688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4690 ./strace-static-x86_64: Process 4690 attached [pid 4690] set_robust_list(0x555561e246a0, 24) = 0 [pid 4690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4690] setpgid(0, 0) = 0 [pid 4690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4690] write(3, "1000", 4) = 4 [pid 4690] close(3) = 0 executing program [pid 4690] write(1, "executing program\n", 18) = 18 [pid 4690] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4690] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4690] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4691 attached [pid 4691] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4691] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] <... clone3 resumed> => {parent_tid=[4691]}, 88) = 4691 [pid 4690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4690] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4691] <... futex resumed>) = 0 [pid 4690] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4691] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = 0 [pid 4690] <... futex resumed>) = 1 [pid 4691] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4691] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] <... futex resumed>) = 0 [pid 4690] <... futex resumed>) = 1 [pid 4691] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4691] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4691] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4691] <... futex resumed>) = 0 [pid 4690] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4691] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4691] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] exit_group(0) = ? [pid 4691] <... futex resumed>) = ? [pid 4691] +++ exited with 0 +++ [pid 4690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4692 ./strace-static-x86_64: Process 4692 attached [pid 4692] set_robust_list(0x555561e246a0, 24) = 0 [pid 4692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4692] setpgid(0, 0) = 0 [pid 4692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4692] write(3, "1000", 4) = 4 [pid 4692] close(3) = 0 [pid 4692] write(1, "executing program\n", 18executing program ) = 18 [pid 4692] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4692] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4692] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4693 attached => {parent_tid=[4693]}, 88) = 4693 [pid 4693] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4693] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4692] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4693] <... futex resumed>) = 0 [pid 4692] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4693] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4692] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4693] <... futex resumed>) = 0 [pid 4692] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4693] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4692] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4693] <... futex resumed>) = 0 [pid 4692] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4693] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4693] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4692] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... futex resumed>) = 0 [pid 4692] <... futex resumed>) = 1 [pid 4693] write(-1, "0x0000000000000001", 18 [pid 4692] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4693] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4692] <... futex resumed>) = 0 [pid 4693] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4692] exit_group(0) = ? [pid 4693] <... futex resumed>) = ? [pid 4693] +++ exited with 0 +++ [pid 4692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4694 ./strace-static-x86_64: Process 4694 attached [pid 4694] set_robust_list(0x555561e246a0, 24) = 0 [pid 4694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4694] setpgid(0, 0) = 0 [pid 4694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4694] write(3, "1000", 4) = 4 [pid 4694] close(3) = 0 executing program [pid 4694] write(1, "executing program\n", 18) = 18 [pid 4694] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4694] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4695 attached [pid 4695] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4695] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4694] <... clone3 resumed> => {parent_tid=[4695]}, 88) = 4695 [pid 4694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4694] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4695] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 1 [pid 4695] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4695] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4695] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4694] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4694] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4695] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 1 [pid 4695] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4694] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4695] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4694] <... futex resumed>) = 0 [pid 4695] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4694] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4695] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4694] <... futex resumed>) = 0 [pid 4694] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4694] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4695] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4695] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4694] <... futex resumed>) = 0 [pid 4694] exit_group(0) = ? [pid 4695] <... futex resumed>) = ? [pid 4695] +++ exited with 0 +++ [pid 4694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4696 ./strace-static-x86_64: Process 4696 attached [pid 4696] set_robust_list(0x555561e246a0, 24) = 0 [pid 4696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4696] setpgid(0, 0) = 0 [pid 4696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4696] write(3, "1000", 4) = 4 [pid 4696] close(3) = 0 executing program [pid 4696] write(1, "executing program\n", 18) = 18 [pid 4696] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4696] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4697 attached [pid 4697] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4697] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] <... clone3 resumed> => {parent_tid=[4697]}, 88) = 4697 [pid 4696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4696] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4697] <... futex resumed>) = 0 [pid 4697] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4697] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4697] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4697] <... futex resumed>) = 0 [pid 4697] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4696] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4697] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4697] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4696] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4697] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4696] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4696] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4697] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] exit_group(0 [pid 4697] <... futex resumed>) = ? [pid 4697] +++ exited with 0 +++ [pid 4696] <... exit_group resumed>) = ? [pid 4696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4698 ./strace-static-x86_64: Process 4698 attached [pid 4698] set_robust_list(0x555561e246a0, 24) = 0 [pid 4698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4698] setpgid(0, 0) = 0 [pid 4698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4698] write(3, "1000", 4) = 4 [pid 4698] close(3) = 0 [pid 4698] write(1, "executing program\n", 18executing program ) = 18 [pid 4698] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4698] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4698] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4699 attached => {parent_tid=[4699]}, 88) = 4699 [pid 4699] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4699] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4698] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4699] <... futex resumed>) = 0 [pid 4698] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4699] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4699] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] <... futex resumed>) = 0 [pid 4699] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4698] <... futex resumed>) = 1 [pid 4699] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4699] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4699] <... futex resumed>) = 0 [pid 4698] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4699] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4699] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4699] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] <... futex resumed>) = 0 [pid 4698] <... futex resumed>) = 1 [pid 4698] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4699] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4699] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4698] <... futex resumed>) = 0 [pid 4699] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] exit_group(0) = ? [pid 4699] <... futex resumed>) = ? [pid 4699] +++ exited with 0 +++ [pid 4698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4700 ./strace-static-x86_64: Process 4700 attached [pid 4700] set_robust_list(0x555561e246a0, 24) = 0 [pid 4700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4700] setpgid(0, 0) = 0 [pid 4700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4700] write(3, "1000", 4) = 4 [pid 4700] close(3) = 0 [pid 4700] write(1, "executing program\n", 18executing program ) = 18 [pid 4700] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4700] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4701]}, 88) = 4701 [pid 4700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4700] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4701 attached [pid 4701] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4701] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4701] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4700] <... futex resumed>) = 0 [pid 4700] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4701] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4700] <... futex resumed>) = 0 [pid 4700] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4701] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4700] <... futex resumed>) = 0 [pid 4700] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4700] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4701] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4700] <... futex resumed>) = 0 [pid 4700] exit_group(0) = ? [pid 4701] +++ exited with 0 +++ [pid 4700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4702 ./strace-static-x86_64: Process 4702 attached [pid 4702] set_robust_list(0x555561e246a0, 24) = 0 [pid 4702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4702] setpgid(0, 0) = 0 [pid 4702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4702] write(3, "1000", 4) = 4 [pid 4702] close(3executing program ) = 0 [pid 4702] write(1, "executing program\n", 18) = 18 [pid 4702] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4702] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4702] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4703 attached => {parent_tid=[4703]}, 88) = 4703 [pid 4703] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4703] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4702] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4703] <... futex resumed>) = 0 [pid 4703] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4703] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4703] <... futex resumed>) = 0 [pid 4703] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4703] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4703] <... futex resumed>) = 0 [pid 4702] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4703] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] <... futex resumed>) = 0 [pid 4702] <... futex resumed>) = 1 [pid 4703] write(-1, "0x0000000000000001", 18 [pid 4702] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4703] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4702] exit_group(0) = ? [pid 4703] <... futex resumed>) = ? [pid 4703] +++ exited with 0 +++ [pid 4702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4704 ./strace-static-x86_64: Process 4704 attached [pid 4704] set_robust_list(0x555561e246a0, 24) = 0 [pid 4704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4704] setpgid(0, 0) = 0 [pid 4704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4704] write(3, "1000", 4) = 4 executing program [pid 4704] close(3) = 0 [pid 4704] write(1, "executing program\n", 18) = 18 [pid 4704] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4704] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4704] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4705 attached [pid 4705] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4705] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] <... clone3 resumed> => {parent_tid=[4705]}, 88) = 4705 [pid 4704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4704] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... futex resumed>) = 0 [pid 4704] <... futex resumed>) = 1 [pid 4705] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4705] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4704] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... futex resumed>) = 0 [pid 4704] <... futex resumed>) = 1 [pid 4705] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4705] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4704] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... futex resumed>) = 0 [pid 4704] <... futex resumed>) = 1 [pid 4705] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4705] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4705] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4704] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... futex resumed>) = 0 [pid 4704] <... futex resumed>) = 1 [pid 4704] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4705] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4705] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4705] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] <... futex resumed>) = 0 [pid 4704] exit_group(0) = ? [pid 4705] <... futex resumed>) = ? [pid 4705] +++ exited with 0 +++ [pid 4704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4706 ./strace-static-x86_64: Process 4706 attached executing program [pid 4706] set_robust_list(0x555561e246a0, 24) = 0 [pid 4706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4706] setpgid(0, 0) = 0 [pid 4706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4706] write(3, "1000", 4) = 4 [pid 4706] close(3) = 0 [pid 4706] write(1, "executing program\n", 18) = 18 [pid 4706] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4706] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4707 attached [pid 4707] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4707] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4706] <... clone3 resumed> => {parent_tid=[4707]}, 88) = 4707 [pid 4706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4706] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4707] <... futex resumed>) = 0 [pid 4707] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4707] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4707] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4706] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4707] <... futex resumed>) = 0 [pid 4706] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4707] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4707] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4706] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4707] <... futex resumed>) = 0 [pid 4706] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4707] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4706] <... futex resumed>) = 0 [pid 4706] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4706] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4707] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4706] <... futex resumed>) = 0 [pid 4707] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4706] exit_group(0) = ? [pid 4707] <... futex resumed>) = ? [pid 4707] +++ exited with 0 +++ [pid 4706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4708 ./strace-static-x86_64: Process 4708 attached [pid 4708] set_robust_list(0x555561e246a0, 24) = 0 [pid 4708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4708] setpgid(0, 0) = 0 [pid 4708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4708] write(3, "1000", 4) = 4 [pid 4708] close(3) = 0 executing program [pid 4708] write(1, "executing program\n", 18) = 18 [pid 4708] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4708] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4708] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4709 attached [pid 4709] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4709] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] <... clone3 resumed> => {parent_tid=[4709]}, 88) = 4709 [pid 4708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4708] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4709] <... futex resumed>) = 0 [pid 4709] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4709] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4709] <... futex resumed>) = 0 [pid 4709] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4708] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4709] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4708] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4709] <... futex resumed>) = 0 [pid 4708] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4709] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4708] <... futex resumed>) = 0 [pid 4709] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = 0 [pid 4708] <... futex resumed>) = 1 [pid 4708] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4709] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4708] <... futex resumed>) = 0 [pid 4709] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] exit_group(0) = ? [pid 4709] <... futex resumed>) = ? [pid 4709] +++ exited with 0 +++ [pid 4708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4710 ./strace-static-x86_64: Process 4710 attached [pid 4710] set_robust_list(0x555561e246a0, 24) = 0 [pid 4710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4710] setpgid(0, 0) = 0 [pid 4710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4710] write(3, "1000", 4) = 4 [pid 4710] close(3executing program ) = 0 [pid 4710] write(1, "executing program\n", 18) = 18 [pid 4710] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4710] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4710] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4711 attached => {parent_tid=[4711]}, 88) = 4711 [pid 4711] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4711] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4710] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4711] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4710] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4711] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4711] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4711] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4710] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4710] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4711] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4711] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4710] <... futex resumed>) = 0 [pid 4710] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4711] <... futex resumed>) = 0 [pid 4710] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4711] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4711] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4710] <... futex resumed>) = 0 [pid 4710] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4710] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4711] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4711] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4710] <... futex resumed>) = 0 [pid 4711] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4710] exit_group(0) = ? [pid 4711] <... futex resumed>) = ? [pid 4711] +++ exited with 0 +++ [pid 4710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4712 ./strace-static-x86_64: Process 4712 attached [pid 4712] set_robust_list(0x555561e246a0, 24) = 0 [pid 4712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4712] setpgid(0, 0) = 0 [pid 4712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4712] write(3, "1000", 4) = 4 [pid 4712] close(3) = 0 executing program [pid 4712] write(1, "executing program\n", 18) = 18 [pid 4712] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4712] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4712] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4713 attached => {parent_tid=[4713]}, 88) = 4713 [pid 4713] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4713] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4712] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4713] <... futex resumed>) = 0 [pid 4712] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4713] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4713] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4712] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... futex resumed>) = 0 [pid 4712] <... futex resumed>) = 1 [pid 4713] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4713] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4712] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4712] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4713] <... futex resumed>) = 0 [pid 4713] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4712] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4713] <... futex resumed>) = 0 [pid 4712] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4712] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4713] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4713] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4712] <... futex resumed>) = 0 [pid 4713] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] exit_group(0) = ? [pid 4713] <... futex resumed>) = ? [pid 4713] +++ exited with 0 +++ [pid 4712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 executing program clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4714 ./strace-static-x86_64: Process 4714 attached [pid 4714] set_robust_list(0x555561e246a0, 24) = 0 [pid 4714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4714] setpgid(0, 0) = 0 [pid 4714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4714] write(3, "1000", 4) = 4 [pid 4714] close(3) = 0 [pid 4714] write(1, "executing program\n", 18) = 18 [pid 4714] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4714] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4715 attached => {parent_tid=[4715]}, 88) = 4715 [pid 4715] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4715] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4714] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4715] <... futex resumed>) = 0 [pid 4714] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4715] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4715] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] <... futex resumed>) = 0 [pid 4714] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4715] <... futex resumed>) = 0 [pid 4714] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4715] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4715] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4714] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4715] <... futex resumed>) = 0 [pid 4715] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4714] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4715] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4714] <... futex resumed>) = 0 [pid 4714] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4714] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4715] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4714] <... futex resumed>) = 0 [pid 4715] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4714] exit_group(0) = ? [pid 4715] <... futex resumed>) = ? [pid 4715] +++ exited with 0 +++ [pid 4714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4716 ./strace-static-x86_64: Process 4716 attached [pid 4716] set_robust_list(0x555561e246a0, 24) = 0 [pid 4716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4716] setpgid(0, 0) = 0 [pid 4716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4716] write(3, "1000", 4) = 4 [pid 4716] close(3) = 0 executing program [pid 4716] write(1, "executing program\n", 18) = 18 [pid 4716] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4716] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4716] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4717 attached [pid 4717] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4717] rt_sigprocmask(SIG_SETMASK, [], [pid 4716] <... clone3 resumed> => {parent_tid=[4717]}, 88) = 4717 [pid 4717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4717] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4716] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4717] <... futex resumed>) = 0 [pid 4716] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4717] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4717] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4716] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] <... futex resumed>) = 0 [pid 4716] <... futex resumed>) = 1 [pid 4717] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4717] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4716] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4716] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4717] <... futex resumed>) = 0 [pid 4716] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4717] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4717] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4716] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4717] <... futex resumed>) = 0 [pid 4717] write(-1, "0x0000000000000001", 18 [pid 4716] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4717] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4717] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4717] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4716] exit_group(0) = ? [pid 4717] <... futex resumed>) = ? [pid 4717] +++ exited with 0 +++ [pid 4716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4718 ./strace-static-x86_64: Process 4718 attached [pid 4718] set_robust_list(0x555561e246a0, 24) = 0 [pid 4718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4718] setpgid(0, 0) = 0 [pid 4718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4718] write(3, "1000", 4executing program ) = 4 [pid 4718] close(3) = 0 [pid 4718] write(1, "executing program\n", 18) = 18 [pid 4718] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4718] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4719]}, 88) = 4719 [pid 4718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4718] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4719 attached [pid 4719] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4719] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4719] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4718] <... futex resumed>) = 0 [pid 4718] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4719] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4718] <... futex resumed>) = 0 [pid 4718] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4719] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4718] <... futex resumed>) = 0 [pid 4718] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4718] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4719] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4718] <... futex resumed>) = 0 [pid 4718] exit_group(0) = ? [pid 4719] +++ exited with 0 +++ [pid 4718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4720 ./strace-static-x86_64: Process 4720 attached [pid 4720] set_robust_list(0x555561e246a0, 24) = 0 [pid 4720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4720] setpgid(0, 0) = 0 [pid 4720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4720] write(3, "1000", 4) = 4 [pid 4720] close(3) = 0 [pid 4720] write(1, "executing program\n", 18executing program ) = 18 [pid 4720] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4720] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4721]}, 88) = 4721 [pid 4720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4720] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4721 attached [pid 4721] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4721] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4721] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4720] <... futex resumed>) = 0 [pid 4720] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4721] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4720] <... futex resumed>) = 0 [pid 4721] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4721] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4721] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4720] <... futex resumed>) = 0 [pid 4720] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4720] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4721] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4721] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4720] <... futex resumed>) = 0 [pid 4720] exit_group(0) = ? [pid 4721] +++ exited with 0 +++ [pid 4720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4722 attached , child_tidptr=0x555561e24690) = 4722 [pid 4722] set_robust_list(0x555561e246a0, 24) = 0 [pid 4722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4722] setpgid(0, 0) = 0 [pid 4722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4722] write(3, "1000", 4) = 4 [pid 4722] close(3) = 0 executing program [pid 4722] write(1, "executing program\n", 18) = 18 [pid 4722] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4722] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4722] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4723 attached => {parent_tid=[4723]}, 88) = 4723 [pid 4723] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4723] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4722] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4722] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4723] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4723] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] <... futex resumed>) = 0 [pid 4722] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4723] <... futex resumed>) = 0 [pid 4722] <... futex resumed>) = 1 [pid 4723] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4723] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4722] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4723] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4723] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4723] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4722] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4723] <... futex resumed>) = 0 [pid 4722] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4723] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4723] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4722] <... futex resumed>) = 0 [pid 4723] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] exit_group(0) = ? [pid 4723] <... futex resumed>) = ? [pid 4723] +++ exited with 0 +++ [pid 4722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4724 ./strace-static-x86_64: Process 4724 attached [pid 4724] set_robust_list(0x555561e246a0, 24) = 0 [pid 4724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4724] setpgid(0, 0) = 0 [pid 4724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4724] write(3, "1000", 4) = 4 [pid 4724] close(3executing program ) = 0 [pid 4724] write(1, "executing program\n", 18) = 18 [pid 4724] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4724] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4724] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4725 attached => {parent_tid=[4725]}, 88) = 4725 [pid 4725] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4725] <... futex resumed>) = 0 [pid 4725] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4725] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4725] <... futex resumed>) = 0 [pid 4725] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4725] <... futex resumed>) = 0 [pid 4725] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4725] <... futex resumed>) = 0 [pid 4725] write(-1, "0x0000000000000001", 18 [pid 4724] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4725] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4725] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4725] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] exit_group(0) = ? [pid 4725] <... futex resumed>) = ? [pid 4725] +++ exited with 0 +++ [pid 4724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4726 ./strace-static-x86_64: Process 4726 attached [pid 4726] set_robust_list(0x555561e246a0, 24) = 0 [pid 4726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4726] setpgid(0, 0) = 0 [pid 4726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4726] write(3, "1000", 4) = 4 [pid 4726] close(3) = 0 [pid 4726] write(1, "executing program\n", 18executing program ) = 18 [pid 4726] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4726] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4726] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4727 attached => {parent_tid=[4727]}, 88) = 4727 [pid 4727] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] <... futex resumed>) = 0 [pid 4727] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] <... futex resumed>) = 0 [pid 4727] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] <... futex resumed>) = 0 [pid 4727] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4726] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] <... futex resumed>) = 0 [pid 4726] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4727] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4727] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4727] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4726] <... futex resumed>) = 0 [pid 4726] exit_group(0) = ? [pid 4727] <... futex resumed>) = ? [pid 4727] +++ exited with 0 +++ [pid 4726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4728 ./strace-static-x86_64: Process 4728 attached [pid 4728] set_robust_list(0x555561e246a0, 24) = 0 [pid 4728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4728] setpgid(0, 0) = 0 [pid 4728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4728] write(3, "1000", 4) = 4 [pid 4728] close(3) = 0 [pid 4728] write(1, "executing program\n", 18executing program ) = 18 [pid 4728] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4728] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4728] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4729]}, 88) = 4729 [pid 4728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4729 attached [pid 4729] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4729] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4728] <... futex resumed>) = 0 [pid 4728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4728] <... futex resumed>) = 0 [pid 4728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4728] <... futex resumed>) = 0 [pid 4728] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4728] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4729] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4728] <... futex resumed>) = 0 [pid 4728] exit_group(0) = ? [pid 4729] +++ exited with 0 +++ [pid 4728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4730 ./strace-static-x86_64: Process 4730 attached [pid 4730] set_robust_list(0x555561e246a0, 24) = 0 executing program [pid 4730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4730] setpgid(0, 0) = 0 [pid 4730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4730] write(3, "1000", 4) = 4 [pid 4730] close(3) = 0 [pid 4730] write(1, "executing program\n", 18) = 18 [pid 4730] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4730] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4730] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4731]}, 88) = 4731 [pid 4730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4731 attached [pid 4731] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4731] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4730] <... futex resumed>) = 0 [pid 4730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4730] <... futex resumed>) = 0 [pid 4730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4730] <... futex resumed>) = 0 [pid 4730] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4730] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4731] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4730] <... futex resumed>) = 0 [pid 4730] exit_group(0) = ? [pid 4731] +++ exited with 0 +++ [pid 4730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4732 attached [pid 4732] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4732 [pid 4732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4732] setpgid(0, 0) = 0 [pid 4732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4732] write(3, "1000", 4) = 4 [pid 4732] close(3) = 0 [pid 4732] write(1, "executing program\n", 18) = 18 [pid 4732] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4732] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4733]}, 88) = 4733 ./strace-static-x86_64: Process 4733 attached [pid 4732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4733] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4732] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4732] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4733] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4732] <... futex resumed>) = 0 [pid 4732] exit_group(0) = ? [pid 4733] +++ exited with 0 +++ [pid 4732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4734 attached [pid 4734] set_robust_list(0x555561e246a0, 24) = 0 [pid 4734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4734] setpgid(0, 0) = 0 [pid 4734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4734 [pid 4734] <... openat resumed>) = 3 [pid 4734] write(3, "1000", 4) = 4 [pid 4734] close(3) = 0 [pid 4734] write(1, "executing program\n", 18executing program ) = 18 [pid 4734] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4734] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4735]}, 88) = 4735 [pid 4734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4735 attached [pid 4735] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4735] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] <... futex resumed>) = 0 [pid 4734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4735] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] <... futex resumed>) = 0 [pid 4734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4735] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] <... futex resumed>) = 0 [pid 4734] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4735] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4735] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4734] <... futex resumed>) = 0 [pid 4734] exit_group(0) = ? [pid 4735] +++ exited with 0 +++ [pid 4734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4736 attached [pid 4736] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4736 [pid 4736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4736] setpgid(0, 0) = 0 [pid 4736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4736] write(3, "1000", 4) = 4 [pid 4736] close(3) = 0 [pid 4736] write(1, "executing program\n", 18) = 18 [pid 4736] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4736] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4736] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4737 attached => {parent_tid=[4737]}, 88) = 4737 [pid 4736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4737] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4736] <... futex resumed>) = 0 [pid 4736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4736] <... futex resumed>) = 0 [pid 4736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4736] <... futex resumed>) = 0 [pid 4737] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4736] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4736] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4737] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4737] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4736] <... futex resumed>) = 0 [pid 4736] exit_group(0) = ? [pid 4737] +++ exited with 0 +++ [pid 4736] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4738 attached [pid 4738] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4738 [pid 4738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4738] setpgid(0, 0) = 0 [pid 4738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4738] write(3, "1000", 4) = 4 [pid 4738] close(3) = 0 [pid 4738] write(1, "executing program\n", 18executing program ) = 18 [pid 4738] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4738] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4738] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4739 attached => {parent_tid=[4739]}, 88) = 4739 [pid 4739] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4739] <... futex resumed>) = 0 [pid 4739] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4739] <... futex resumed>) = 0 [pid 4739] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4739] <... futex resumed>) = 0 [pid 4739] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4739] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4739] <... futex resumed>) = 0 [pid 4739] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4739] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4739] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] exit_group(0) = ? [pid 4739] <... futex resumed>) = ? [pid 4739] +++ exited with 0 +++ [pid 4738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4740 ./strace-static-x86_64: Process 4740 attached [pid 4740] set_robust_list(0x555561e246a0, 24) = 0 [pid 4740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4740] setpgid(0, 0) = 0 [pid 4740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4740] write(3, "1000", 4) = 4 [pid 4740] close(3) = 0 [pid 4740] write(1, "executing program\n", 18executing program ) = 18 [pid 4740] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4740] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4740] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4741 attached => {parent_tid=[4741]}, 88) = 4741 [pid 4741] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4741] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4740] <... futex resumed>) = 0 [pid 4741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4741] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4740] <... futex resumed>) = 0 [pid 4741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4741] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] write(-1, "0x0000000000000001", 18 [pid 4740] <... futex resumed>) = 0 [pid 4740] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4741] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4741] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4740] <... futex resumed>) = 0 [pid 4740] exit_group(0 [pid 4741] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4740] <... exit_group resumed>) = ? [pid 4741] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 4741] +++ exited with 0 +++ [pid 4740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4742 attached , child_tidptr=0x555561e24690) = 4742 [pid 4742] set_robust_list(0x555561e246a0, 24) = 0 [pid 4742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4742] setpgid(0, 0) = 0 [pid 4742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4742] write(3, "1000", 4) = 4 [pid 4742] close(3) = 0 executing program [pid 4742] write(1, "executing program\n", 18) = 18 [pid 4742] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4742] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4742] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4743 attached => {parent_tid=[4743]}, 88) = 4743 [pid 4743] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4743] <... futex resumed>) = 0 [pid 4743] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4743] <... futex resumed>) = 0 [pid 4742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4742] <... futex resumed>) = 0 [pid 4743] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4742] <... futex resumed>) = 0 [pid 4742] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4742] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4743] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4742] <... futex resumed>) = 0 [pid 4743] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4742] exit_group(0) = ? [pid 4743] <... futex resumed>) = ? [pid 4743] +++ exited with 0 +++ [pid 4742] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4744 ./strace-static-x86_64: Process 4744 attached [pid 4744] set_robust_list(0x555561e246a0, 24) = 0 [pid 4744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4744] setpgid(0, 0) = 0 [pid 4744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4744] write(3, "1000", 4) = 4 [pid 4744] close(3) = 0 executing program [pid 4744] write(1, "executing program\n", 18) = 18 [pid 4744] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4744] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4744] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4745 attached [pid 4745] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] <... clone3 resumed> => {parent_tid=[4745]}, 88) = 4745 [pid 4744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = 1 [pid 4745] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = 1 [pid 4745] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... futex resumed>) = 0 [pid 4744] <... futex resumed>) = 1 [pid 4745] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4744] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4745] <... futex resumed>) = 0 [pid 4744] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4745] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4745] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4744] exit_group(0) = ? [pid 4745] <... futex resumed>) = ? [pid 4745] +++ exited with 0 +++ [pid 4744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4746 attached , child_tidptr=0x555561e24690) = 4746 [pid 4746] set_robust_list(0x555561e246a0, 24) = 0 [pid 4746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4746] setpgid(0, 0) = 0 [pid 4746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4746] write(3, "1000", 4) = 4 [pid 4746] close(3) = 0 executing program [pid 4746] write(1, "executing program\n", 18) = 18 [pid 4746] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4746] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4746] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4747 attached [pid 4747] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] <... clone3 resumed> => {parent_tid=[4747]}, 88) = 4747 [pid 4746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] <... futex resumed>) = 0 [pid 4746] <... futex resumed>) = 1 [pid 4747] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4747] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] <... futex resumed>) = 0 [pid 4746] <... futex resumed>) = 1 [pid 4747] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4747] <... futex resumed>) = 0 [pid 4746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4747] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4746] <... futex resumed>) = 0 [pid 4747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] <... futex resumed>) = 0 [pid 4746] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4747] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4747] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4746] <... futex resumed>) = 0 [pid 4747] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] exit_group(0) = ? [pid 4747] <... futex resumed>) = ? [pid 4747] +++ exited with 0 +++ [pid 4746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4748 ./strace-static-x86_64: Process 4748 attached [pid 4748] set_robust_list(0x555561e246a0, 24) = 0 [pid 4748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4748] setpgid(0, 0) = 0 [pid 4748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4748] write(3, "1000", 4) = 4 [pid 4748] close(3) = 0 executing program [pid 4748] write(1, "executing program\n", 18) = 18 [pid 4748] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4748] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4748] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4749 attached [pid 4749] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4749] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] <... clone3 resumed> => {parent_tid=[4749]}, 88) = 4749 [pid 4748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4749] <... futex resumed>) = 0 [pid 4748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4749] <... futex resumed>) = 0 [pid 4749] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4749] <... futex resumed>) = 0 [pid 4748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4748] <... futex resumed>) = 0 [pid 4748] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4749] write(-1, "0x0000000000000001", 18 [pid 4748] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4749] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4749] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4748] <... futex resumed>) = 0 [pid 4749] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] exit_group(0 [pid 4749] <... futex resumed>) = ? [pid 4748] <... exit_group resumed>) = ? [pid 4749] +++ exited with 0 +++ [pid 4748] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4750 ./strace-static-x86_64: Process 4750 attached [pid 4750] set_robust_list(0x555561e246a0, 24) = 0 [pid 4750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4750] setpgid(0, 0) = 0 [pid 4750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4750] write(3, "1000", 4) = 4 [pid 4750] close(3) = 0 executing program [pid 4750] write(1, "executing program\n", 18) = 18 [pid 4750] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4750] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4750] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4751 attached => {parent_tid=[4751]}, 88) = 4751 [pid 4751] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4751] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4751] <... futex resumed>) = 0 [pid 4750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4751] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] <... futex resumed>) = 0 [pid 4750] <... futex resumed>) = 1 [pid 4751] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4751] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4751] <... futex resumed>) = 0 [pid 4750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4751] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4750] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] <... futex resumed>) = 0 [pid 4750] <... futex resumed>) = 1 [pid 4751] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4751] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4751] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4750] exit_group(0) = ? [pid 4751] <... futex resumed>) = ? [pid 4751] +++ exited with 0 +++ [pid 4750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4752 attached , child_tidptr=0x555561e24690) = 4752 [pid 4752] set_robust_list(0x555561e246a0, 24) = 0 [pid 4752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4752] setpgid(0, 0) = 0 [pid 4752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4752] write(3, "1000", 4) = 4 [pid 4752] close(3) = 0 executing program [pid 4752] write(1, "executing program\n", 18) = 18 [pid 4752] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4752] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4753 attached [pid 4753] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4752] <... clone3 resumed> => {parent_tid=[4753]}, 88) = 4753 [pid 4752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4753] <... futex resumed>) = 0 [pid 4752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4752] <... futex resumed>) = 0 [pid 4753] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4752] <... futex resumed>) = 0 [pid 4753] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4752] <... futex resumed>) = 0 [pid 4753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4752] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4752] <... futex resumed>) = 0 [pid 4752] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4753] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4752] <... futex resumed>) = 0 [pid 4753] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4752] exit_group(0) = ? [pid 4753] <... futex resumed>) = ? [pid 4753] +++ exited with 0 +++ [pid 4752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4754 attached , child_tidptr=0x555561e24690) = 4754 [pid 4754] set_robust_list(0x555561e246a0, 24) = 0 [pid 4754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4754] setpgid(0, 0) = 0 [pid 4754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4754] write(3, "1000", 4) = 4 executing program [pid 4754] close(3) = 0 [pid 4754] write(1, "executing program\n", 18) = 18 [pid 4754] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4754] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4754] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4755 attached => {parent_tid=[4755]}, 88) = 4755 [pid 4755] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4755] <... futex resumed>) = 0 [pid 4754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... futex resumed>) = 0 [pid 4754] <... futex resumed>) = 1 [pid 4755] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4754] <... futex resumed>) = 0 [pid 4755] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4754] <... futex resumed>) = 0 [pid 4754] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4754] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4755] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4754] <... futex resumed>) = 0 [pid 4755] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] exit_group(0) = ? [pid 4755] <... futex resumed>) = ? [pid 4755] +++ exited with 0 +++ [pid 4754] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4756 ./strace-static-x86_64: Process 4756 attached [pid 4756] set_robust_list(0x555561e246a0, 24) = 0 [pid 4756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4756] setpgid(0, 0) = 0 [pid 4756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4756] write(3, "1000", 4) = 4 [pid 4756] close(3) = 0 [pid 4756] write(1, "executing program\n", 18executing program ) = 18 [pid 4756] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4756] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4757]}, 88) = 4757 [pid 4756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4757 attached [pid 4757] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4757] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4756] <... futex resumed>) = 0 [pid 4756] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4757] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4756] <... futex resumed>) = 0 [pid 4756] exit_group(0) = ? [pid 4757] +++ exited with 0 +++ [pid 4756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4758 attached , child_tidptr=0x555561e24690) = 4758 [pid 4758] set_robust_list(0x555561e246a0, 24) = 0 [pid 4758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4758] setpgid(0, 0) = 0 [pid 4758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4758] write(3, "1000", 4) = 4 executing program [pid 4758] close(3) = 0 [pid 4758] write(1, "executing program\n", 18) = 18 [pid 4758] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4758] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4759]}, 88) = 4759 [pid 4758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4759 attached [pid 4759] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4759] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4758] <... futex resumed>) = 0 [pid 4758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4758] <... futex resumed>) = 0 [pid 4758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4758] <... futex resumed>) = 0 [pid 4758] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4759] write(-1, "0x0000000000000001", 18 [pid 4758] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4759] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4758] <... futex resumed>) = 0 [pid 4758] exit_group(0) = ? [pid 4759] +++ exited with 0 +++ [pid 4758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4760 ./strace-static-x86_64: Process 4760 attached [pid 4760] set_robust_list(0x555561e246a0, 24) = 0 [pid 4760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4760] setpgid(0, 0) = 0 [pid 4760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4760] write(3, "1000", 4) = 4 [pid 4760] close(3) = 0 [pid 4760] write(1, "executing program\n", 18executing program ) = 18 [pid 4760] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4760] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4760] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4761 attached => {parent_tid=[4761]}, 88) = 4761 [pid 4761] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4760] rt_sigprocmask(SIG_SETMASK, [], [pid 4761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4761] <... futex resumed>) = 0 [pid 4761] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4761] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4761] <... futex resumed>) = 0 [pid 4761] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4761] <... futex resumed>) = 0 [pid 4760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4761] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4760] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4761] <... futex resumed>) = 0 [pid 4760] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4761] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4761] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4760] <... futex resumed>) = 0 [pid 4760] exit_group(0 [pid 4761] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... exit_group resumed>) = ? [pid 4761] <... futex resumed>) = ? [pid 4761] +++ exited with 0 +++ [pid 4760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4762 ./strace-static-x86_64: Process 4762 attached [pid 4762] set_robust_list(0x555561e246a0, 24) = 0 [pid 4762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4762] setpgid(0, 0) = 0 [pid 4762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4762] write(3, "1000", 4) = 4 [pid 4762] close(3) = 0 executing program [pid 4762] write(1, "executing program\n", 18) = 18 [pid 4762] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4762] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4762] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4763 attached [pid 4763] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] <... clone3 resumed> => {parent_tid=[4763]}, 88) = 4763 [pid 4762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] <... futex resumed>) = 0 [pid 4762] <... futex resumed>) = 1 [pid 4763] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] <... futex resumed>) = 0 [pid 4762] <... futex resumed>) = 1 [pid 4763] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4762] <... futex resumed>) = 0 [pid 4763] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4763] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] <... futex resumed>) = 0 [pid 4762] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] <... futex resumed>) = 0 [pid 4762] <... futex resumed>) = 1 [pid 4762] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4763] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4762] <... futex resumed>) = 0 [pid 4763] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] exit_group(0) = ? [pid 4763] <... futex resumed>) = ? [pid 4763] +++ exited with 0 +++ [pid 4762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4764 attached , child_tidptr=0x555561e24690) = 4764 [pid 4764] set_robust_list(0x555561e246a0, 24) = 0 [pid 4764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4764] setpgid(0, 0) = 0 [pid 4764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4764] write(3, "1000", 4) = 4 [pid 4764] close(3) = 0 [pid 4764] write(1, "executing program\n", 18executing program ) = 18 [pid 4764] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4764] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4764] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4765 attached => {parent_tid=[4765]}, 88) = 4765 [pid 4765] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4765] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4765] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4765] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4764] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4765] <... futex resumed>) = 0 [pid 4765] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4765] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4765] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4764] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4764] exit_group(0) = ? [pid 4765] <... futex resumed>) = ? [pid 4765] +++ exited with 0 +++ [pid 4764] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4766 attached , child_tidptr=0x555561e24690) = 4766 [pid 4766] set_robust_list(0x555561e246a0, 24) = 0 [pid 4766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4766] setpgid(0, 0) = 0 [pid 4766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4766] write(3, "1000", 4) = 4 [pid 4766] close(3executing program ) = 0 [pid 4766] write(1, "executing program\n", 18) = 18 [pid 4766] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4766] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4766] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4767 attached => {parent_tid=[4767]}, 88) = 4767 [pid 4767] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4767] <... futex resumed>) = 0 [pid 4767] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4767] <... futex resumed>) = 0 [pid 4767] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4767] <... futex resumed>) = 0 [pid 4767] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4767] <... futex resumed>) = 0 [pid 4766] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4767] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4767] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] exit_group(0) = ? [pid 4767] <... futex resumed>) = ? [pid 4767] +++ exited with 0 +++ [pid 4766] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4768 attached , child_tidptr=0x555561e24690) = 4768 [pid 4768] set_robust_list(0x555561e246a0, 24) = 0 [pid 4768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4768] setpgid(0, 0) = 0 [pid 4768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4768] write(3, "1000", 4) = 4 [pid 4768] close(3) = 0 [pid 4768] write(1, "executing program\n", 18executing program ) = 18 [pid 4768] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4768] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4768] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4769 attached => {parent_tid=[4769]}, 88) = 4769 [pid 4769] set_robust_list(0x7f02be6309a0, 24 [pid 4768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4769] <... set_robust_list resumed>) = 0 [pid 4768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] rt_sigprocmask(SIG_SETMASK, [], [pid 4768] <... futex resumed>) = 0 [pid 4769] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4769] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4769] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] <... futex resumed>) = 0 [pid 4769] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4769] <... futex resumed>) = 0 [pid 4768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4768] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4768] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4769] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4768] <... futex resumed>) = 0 [pid 4769] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] exit_group(0) = ? [pid 4769] <... futex resumed>) = ? [pid 4769] +++ exited with 0 +++ [pid 4768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4770 ./strace-static-x86_64: Process 4770 attached [pid 4770] set_robust_list(0x555561e246a0, 24) = 0 [pid 4770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4770] setpgid(0, 0) = 0 [pid 4770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4770] write(3, "1000", 4) = 4 [pid 4770] close(3) = 0 executing program [pid 4770] write(1, "executing program\n", 18) = 18 [pid 4770] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4770] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4771 attached [pid 4771] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4771] rt_sigprocmask(SIG_SETMASK, [], [pid 4770] <... clone3 resumed> => {parent_tid=[4771]}, 88) = 4771 [pid 4771] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4771] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4770] <... futex resumed>) = 0 [pid 4771] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] <... futex resumed>) = 0 [pid 4770] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4770] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4771] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4771] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4770] <... futex resumed>) = 0 [pid 4771] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] exit_group(0) = ? [pid 4771] <... futex resumed>) = ? [pid 4771] +++ exited with 0 +++ [pid 4770] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4772 ./strace-static-x86_64: Process 4772 attached [pid 4772] set_robust_list(0x555561e246a0, 24) = 0 [pid 4772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4772] setpgid(0, 0) = 0 [pid 4772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4772] write(3, "1000", 4) = 4 [pid 4772] close(3) = 0 executing program [pid 4772] write(1, "executing program\n", 18) = 18 [pid 4772] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4772] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4772] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4773]}, 88) = 4773 [pid 4772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4773 attached [pid 4773] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4773] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4772] <... futex resumed>) = 0 [pid 4772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4772] <... futex resumed>) = 0 [pid 4772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4772] <... futex resumed>) = 0 [pid 4772] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4772] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4773] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4772] <... futex resumed>) = 0 [pid 4772] exit_group(0) = ? [pid 4773] +++ exited with 0 +++ [pid 4772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4774 ./strace-static-x86_64: Process 4774 attached [pid 4774] set_robust_list(0x555561e246a0, 24) = 0 [pid 4774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4774] setpgid(0, 0) = 0 [pid 4774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4774] write(3, "1000", 4executing program ) = 4 [pid 4774] close(3) = 0 [pid 4774] write(1, "executing program\n", 18) = 18 [pid 4774] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4774] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4774] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4774] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4775 attached => {parent_tid=[4775]}, 88) = 4775 [pid 4775] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4775] <... futex resumed>) = 0 [pid 4775] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4775] <... futex resumed>) = 0 [pid 4775] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4775] <... futex resumed>) = 0 [pid 4775] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4774] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4775] <... futex resumed>) = 0 [pid 4775] write(-1, "0x0000000000000001", 18 [pid 4774] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4775] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4775] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4774] exit_group(0) = ? [pid 4775] <... futex resumed>) = ? [pid 4775] +++ exited with 0 +++ [pid 4774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4776 attached , child_tidptr=0x555561e24690) = 4776 [pid 4776] set_robust_list(0x555561e246a0, 24) = 0 [pid 4776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4776] setpgid(0, 0) = 0 [pid 4776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4776] write(3, "1000", 4) = 4 [pid 4776] close(3) = 0 [pid 4776] write(1, "executing program\n", 18) = 18 [pid 4776] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4776] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4776] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4777 attached [pid 4777] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] <... clone3 resumed> => {parent_tid=[4777]}, 88) = 4777 [pid 4776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4777] <... futex resumed>) = 0 [pid 4777] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4777] <... futex resumed>) = 0 [pid 4777] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4777] <... futex resumed>) = 0 [pid 4777] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4776] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4777] <... futex resumed>) = 0 [pid 4777] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4777] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4777] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4776] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4776] exit_group(0) = ? [pid 4777] <... futex resumed>) = ? [pid 4777] +++ exited with 0 +++ [pid 4776] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4778 ./strace-static-x86_64: Process 4778 attached [pid 4778] set_robust_list(0x555561e246a0, 24) = 0 [pid 4778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4778] setpgid(0, 0) = 0 [pid 4778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4778] write(3, "1000", 4) = 4 [pid 4778] close(3) = 0 executing program [pid 4778] write(1, "executing program\n", 18) = 18 [pid 4778] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4778] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4778] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4778] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4779 attached => {parent_tid=[4779]}, 88) = 4779 [pid 4779] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4779] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4779] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4779] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4778] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4779] <... futex resumed>) = 0 [pid 4779] write(-1, "0x0000000000000001", 18 [pid 4778] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4779] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4779] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4779] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4778] exit_group(0) = ? [pid 4779] <... futex resumed>) = ? [pid 4779] +++ exited with 0 +++ [pid 4778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4780 ./strace-static-x86_64: Process 4780 attached [pid 4780] set_robust_list(0x555561e246a0, 24) = 0 [pid 4780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4780] setpgid(0, 0) = 0 [pid 4780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4780] write(3, "1000", 4) = 4 [pid 4780] close(3) = 0 executing program [pid 4780] write(1, "executing program\n", 18) = 18 [pid 4780] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4780] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4780] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4780] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4781 attached => {parent_tid=[4781]}, 88) = 4781 [pid 4781] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4780] rt_sigprocmask(SIG_SETMASK, [], [pid 4781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4781] <... futex resumed>) = 0 [pid 4781] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4781] <... futex resumed>) = 0 [pid 4780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4780] <... futex resumed>) = 0 [pid 4781] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4780] <... futex resumed>) = 0 [pid 4780] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4780] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4781] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4780] <... futex resumed>) = 0 [pid 4781] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4780] exit_group(0) = ? [pid 4781] <... futex resumed>) = ? [pid 4781] +++ exited with 0 +++ [pid 4780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4782 ./strace-static-x86_64: Process 4782 attached [pid 4782] set_robust_list(0x555561e246a0, 24) = 0 [pid 4782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4782] setpgid(0, 0) = 0 [pid 4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4782] write(3, "1000", 4) = 4 [pid 4782] close(3) = 0 [pid 4782] write(1, "executing program\n", 18executing program ) = 18 [pid 4782] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4782] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4783]}, 88) = 4783 [pid 4782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4783 attached [pid 4783] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4783] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4782] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4782] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4783] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4783] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4782] exit_group(0) = ? [pid 4783] +++ exited with 0 +++ [pid 4782] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4784 ./strace-static-x86_64: Process 4784 attached [pid 4784] set_robust_list(0x555561e246a0, 24) = 0 [pid 4784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4784] setpgid(0, 0) = 0 [pid 4784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4784] write(3, "1000", 4) = 4 [pid 4784] close(3) = 0 executing program [pid 4784] write(1, "executing program\n", 18) = 18 [pid 4784] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4784] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4784] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4785 attached => {parent_tid=[4785]}, 88) = 4785 [pid 4785] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4785] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4785] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4785] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4784] <... futex resumed>) = 0 [pid 4784] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4785] <... futex resumed>) = 0 [pid 4785] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4785] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4785] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4784] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4784] exit_group(0) = ? [pid 4785] <... futex resumed>) = ? [pid 4785] +++ exited with 0 +++ [pid 4784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4786 ./strace-static-x86_64: Process 4786 attached [pid 4786] set_robust_list(0x555561e246a0, 24) = 0 [pid 4786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4786] setpgid(0, 0) = 0 [pid 4786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4786] write(3, "1000", 4) = 4 [pid 4786] close(3executing program ) = 0 [pid 4786] write(1, "executing program\n", 18) = 18 [pid 4786] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4786] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4786] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4787 attached => {parent_tid=[4787]}, 88) = 4787 [pid 4787] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4787] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4787] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4787] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4787] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4787] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4787] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4787] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4786] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] exit_group(0) = ? [pid 4787] <... futex resumed>) = ? [pid 4787] +++ exited with 0 +++ [pid 4786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4788 ./strace-static-x86_64: Process 4788 attached [pid 4788] set_robust_list(0x555561e246a0, 24) = 0 [pid 4788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4788] setpgid(0, 0) = 0 [pid 4788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4788] write(3, "1000", 4) = 4 [pid 4788] close(3) = 0 [pid 4788] write(1, "executing program\n", 18executing program ) = 18 [pid 4788] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4788] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4789]}, 88) = 4789 [pid 4788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4789 attached [pid 4789] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4789] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4788] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4788] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4789] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4788] <... futex resumed>) = 0 [pid 4788] exit_group(0) = ? [pid 4789] +++ exited with 0 +++ [pid 4788] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4790 attached , child_tidptr=0x555561e24690) = 4790 [pid 4790] set_robust_list(0x555561e246a0, 24) = 0 [pid 4790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4790] setpgid(0, 0) = 0 [pid 4790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4790] write(3, "1000", 4) = 4 [pid 4790] close(3executing program ) = 0 [pid 4790] write(1, "executing program\n", 18) = 18 [pid 4790] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4790] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4790] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4790] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4790] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4790] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4791 attached => {parent_tid=[4791]}, 88) = 4791 [pid 4791] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4791] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4791] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4791] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4791] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4791] <... futex resumed>) = 0 [pid 4790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4791] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] <... futex resumed>) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4791] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4790] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4791] <... futex resumed>) = 0 [pid 4791] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4791] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4791] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4790] exit_group(0) = ? [pid 4791] <... futex resumed>) = ? [pid 4791] +++ exited with 0 +++ [pid 4790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4792 attached , child_tidptr=0x555561e24690) = 4792 [pid 4792] set_robust_list(0x555561e246a0, 24) = 0 [pid 4792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4792] setpgid(0, 0) = 0 [pid 4792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4792] write(3, "1000", 4) = 4 executing program [pid 4792] close(3) = 0 [pid 4792] write(1, "executing program\n", 18) = 18 [pid 4792] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4792] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4792] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4793 attached => {parent_tid=[4793]}, 88) = 4793 [pid 4793] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4793] <... futex resumed>) = 0 [pid 4792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4793] <... futex resumed>) = 0 [pid 4793] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4793] <... futex resumed>) = 0 [pid 4792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4792] <... futex resumed>) = 0 [pid 4792] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4792] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4793] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4792] <... futex resumed>) = 0 [pid 4793] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4792] exit_group(0) = ? [pid 4793] <... futex resumed>) = ? [pid 4793] +++ exited with 0 +++ [pid 4792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4794 attached , child_tidptr=0x555561e24690) = 4794 [pid 4794] set_robust_list(0x555561e246a0, 24) = 0 [pid 4794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4794] setpgid(0, 0) = 0 [pid 4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4794] write(3, "1000", 4) = 4 [pid 4794] close(3) = 0 executing program [pid 4794] write(1, "executing program\n", 18) = 18 [pid 4794] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4794] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4795 attached [pid 4795] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4795] rt_sigprocmask(SIG_SETMASK, [], [pid 4794] <... clone3 resumed> => {parent_tid=[4795]}, 88) = 4795 [pid 4795] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4795] <... futex resumed>) = 0 [pid 4795] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4795] <... futex resumed>) = 0 [pid 4795] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4795] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4794] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4795] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4795] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] exit_group(0) = ? [pid 4795] <... futex resumed>) = ? [pid 4795] +++ exited with 0 +++ [pid 4794] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4796 ./strace-static-x86_64: Process 4796 attached [pid 4796] set_robust_list(0x555561e246a0, 24) = 0 [pid 4796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4796] setpgid(0, 0) = 0 [pid 4796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4796] write(3, "1000", 4) = 4 [pid 4796] close(3) = 0 executing program [pid 4796] write(1, "executing program\n", 18) = 18 [pid 4796] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4796] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4796] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4797 attached [pid 4797] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4797] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4796] <... clone3 resumed> => {parent_tid=[4797]}, 88) = 4797 [pid 4796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = 0 [pid 4796] <... futex resumed>) = 1 [pid 4797] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = 0 [pid 4796] <... futex resumed>) = 1 [pid 4797] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4797] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4796] <... futex resumed>) = 0 [pid 4797] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4797] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4796] <... futex resumed>) = 0 [pid 4796] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4796] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4797] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4797] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4796] <... futex resumed>) = 0 [pid 4797] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4796] exit_group(0) = ? [pid 4797] <... futex resumed>) = ? [pid 4797] +++ exited with 0 +++ [pid 4796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4798 ./strace-static-x86_64: Process 4798 attached [pid 4798] set_robust_list(0x555561e246a0, 24) = 0 [pid 4798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4798] setpgid(0, 0) = 0 [pid 4798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4798] write(3, "1000", 4) = 4 [pid 4798] close(3) = 0 executing program [pid 4798] write(1, "executing program\n", 18) = 18 [pid 4798] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4798] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4798] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4798] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4799 attached => {parent_tid=[4799]}, 88) = 4799 [pid 4799] set_robust_list(0x7f02be6309a0, 24 [pid 4798] rt_sigprocmask(SIG_SETMASK, [], [pid 4799] <... set_robust_list resumed>) = 0 [pid 4799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4799] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4799] <... futex resumed>) = 0 [pid 4799] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4799] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4799] <... futex resumed>) = 0 [pid 4798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4798] <... futex resumed>) = 0 [pid 4799] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4798] <... futex resumed>) = 0 [pid 4799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] <... futex resumed>) = 0 [pid 4798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4798] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4799] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4798] <... futex resumed>) = 0 [pid 4799] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4798] exit_group(0) = ? [pid 4799] <... futex resumed>) = ? [pid 4799] +++ exited with 0 +++ [pid 4798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4800 attached , child_tidptr=0x555561e24690) = 4800 [pid 4800] set_robust_list(0x555561e246a0, 24) = 0 [pid 4800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4800] setpgid(0, 0) = 0 [pid 4800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4800] write(3, "1000", 4) = 4 executing program [pid 4800] close(3) = 0 [pid 4800] write(1, "executing program\n", 18) = 18 [pid 4800] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4800] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4801 attached => {parent_tid=[4801]}, 88) = 4801 [pid 4801] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4801] <... futex resumed>) = 0 [pid 4800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4800] <... futex resumed>) = 0 [pid 4801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] <... futex resumed>) = 0 [pid 4801] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4800] <... futex resumed>) = 0 [pid 4801] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4801] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... futex resumed>) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4800] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4800] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4801] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4800] <... futex resumed>) = 0 [pid 4801] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4800] exit_group(0) = ? [pid 4801] <... futex resumed>) = ? [pid 4801] +++ exited with 0 +++ [pid 4800] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4802 ./strace-static-x86_64: Process 4802 attached [pid 4802] set_robust_list(0x555561e246a0, 24) = 0 [pid 4802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4802] setpgid(0, 0) = 0 [pid 4802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4802] write(3, "1000", 4) = 4 [pid 4802] close(3) = 0 executing program [pid 4802] write(1, "executing program\n", 18) = 18 [pid 4802] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4802] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4802] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4803 attached => {parent_tid=[4803]}, 88) = 4803 [pid 4803] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4803] <... futex resumed>) = 0 [pid 4802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4803] <... futex resumed>) = 0 [pid 4803] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4803] <... futex resumed>) = 0 [pid 4803] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4802] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4803] <... futex resumed>) = 0 [pid 4803] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4803] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4803] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4802] exit_group(0) = ? [pid 4803] <... futex resumed>) = ? [pid 4803] +++ exited with 0 +++ [pid 4802] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4804 ./strace-static-x86_64: Process 4804 attached [pid 4804] set_robust_list(0x555561e246a0, 24) = 0 [pid 4804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4804] setpgid(0, 0) = 0 [pid 4804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4804] write(3, "1000", 4) = 4 [pid 4804] close(3) = 0 [pid 4804] write(1, "executing program\n", 18executing program ) = 18 [pid 4804] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4804] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4804] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4805 attached => {parent_tid=[4805]}, 88) = 4805 [pid 4805] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4805] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4805] <... futex resumed>) = 0 [pid 4805] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4805] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4805] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] exit_group(0) = ? [pid 4805] <... futex resumed>) = ? [pid 4805] +++ exited with 0 +++ [pid 4804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4806 ./strace-static-x86_64: Process 4806 attached [pid 4806] set_robust_list(0x555561e246a0, 24) = 0 [pid 4806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4806] setpgid(0, 0) = 0 [pid 4806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4806] write(3, "1000", 4) = 4 [pid 4806] close(3) = 0 [pid 4806] write(1, "executing program\n", 18executing program ) = 18 [pid 4806] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4806] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4807 attached => {parent_tid=[4807]}, 88) = 4807 [pid 4806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4807] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4806] <... futex resumed>) = 0 [pid 4806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4806] <... futex resumed>) = 0 [pid 4806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4806] <... futex resumed>) = 0 [pid 4806] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4806] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4807] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4807] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4806] <... futex resumed>) = 0 [pid 4806] exit_group(0) = ? [pid 4807] +++ exited with 0 +++ [pid 4806] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4808 ./strace-static-x86_64: Process 4808 attached [pid 4808] set_robust_list(0x555561e246a0, 24) = 0 [pid 4808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4808] setpgid(0, 0) = 0 [pid 4808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4808] write(3, "1000", 4) = 4 [pid 4808] close(3) = 0 executing program [pid 4808] write(1, "executing program\n", 18) = 18 [pid 4808] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4808] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4808] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4809 attached => {parent_tid=[4809]}, 88) = 4809 [pid 4809] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4809] <... futex resumed>) = 0 [pid 4809] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4809] <... futex resumed>) = 0 [pid 4808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] <... futex resumed>) = 1 [pid 4809] <... futex resumed>) = 0 [pid 4808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4809] <... futex resumed>) = 0 [pid 4809] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4808] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... futex resumed>) = 0 [pid 4808] <... futex resumed>) = 1 [pid 4808] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4809] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4808] <... futex resumed>) = 0 [pid 4809] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4808] exit_group(0) = ? [pid 4809] <... futex resumed>) = ? [pid 4809] +++ exited with 0 +++ [pid 4808] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4810 attached , child_tidptr=0x555561e24690) = 4810 [pid 4810] set_robust_list(0x555561e246a0, 24) = 0 [pid 4810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4810] setpgid(0, 0) = 0 [pid 4810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4810] write(3, "1000", 4) = 4 [pid 4810] close(3) = 0 executing program [pid 4810] write(1, "executing program\n", 18) = 18 [pid 4810] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4810] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4811 attached [pid 4811] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4810] <... clone3 resumed> => {parent_tid=[4811]}, 88) = 4811 [pid 4810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4811] <... futex resumed>) = 0 [pid 4811] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4811] <... futex resumed>) = 0 [pid 4810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4811] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4810] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4810] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4811] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4810] <... futex resumed>) = 0 [pid 4811] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4810] exit_group(0) = ? [pid 4811] <... futex resumed>) = ? [pid 4811] +++ exited with 0 +++ [pid 4810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4812 ./strace-static-x86_64: Process 4812 attached [pid 4812] set_robust_list(0x555561e246a0, 24) = 0 [pid 4812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4812] setpgid(0, 0) = 0 [pid 4812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4812] write(3, "1000", 4) = 4 [pid 4812] close(3) = 0 [pid 4812] write(1, "executing program\n", 18executing program ) = 18 [pid 4812] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4812] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4812] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4813 attached [pid 4813] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] <... clone3 resumed> => {parent_tid=[4813]}, 88) = 4813 [pid 4812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4813] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4813] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4813] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4813] <... futex resumed>) = 0 [pid 4812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4813] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4812] <... futex resumed>) = 0 [pid 4813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4812] <... futex resumed>) = 0 [pid 4812] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4813] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4813] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4812] <... futex resumed>) = 0 [pid 4813] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4812] exit_group(0) = ? [pid 4813] <... futex resumed>) = ? [pid 4813] +++ exited with 0 +++ [pid 4812] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4814 ./strace-static-x86_64: Process 4814 attached [pid 4814] set_robust_list(0x555561e246a0, 24) = 0 [pid 4814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4814] setpgid(0, 0) = 0 [pid 4814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4814] write(3, "1000", 4) = 4 [pid 4814] close(3) = 0 executing program [pid 4814] write(1, "executing program\n", 18) = 18 [pid 4814] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4814] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4814] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4815 attached [pid 4815] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] <... clone3 resumed> => {parent_tid=[4815]}, 88) = 4815 [pid 4814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4815] <... futex resumed>) = 0 [pid 4815] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4815] <... futex resumed>) = 0 [pid 4814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4815] <... futex resumed>) = 0 [pid 4815] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4814] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4815] <... futex resumed>) = 0 [pid 4814] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4815] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4814] <... futex resumed>) = 0 [pid 4815] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] exit_group(0) = ? [pid 4815] <... futex resumed>) = ? [pid 4815] +++ exited with 0 +++ [pid 4814] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4816 attached , child_tidptr=0x555561e24690) = 4816 [pid 4816] set_robust_list(0x555561e246a0, 24) = 0 [pid 4816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4816] setpgid(0, 0) = 0 [pid 4816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4816] write(3, "1000", 4) = 4 [pid 4816] close(3) = 0 executing program [pid 4816] write(1, "executing program\n", 18) = 18 [pid 4816] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4816] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4817 attached [pid 4817] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4817] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4816] <... clone3 resumed> => {parent_tid=[4817]}, 88) = 4817 [pid 4816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4817] <... futex resumed>) = 0 [pid 4816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] <... futex resumed>) = 0 [pid 4817] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] <... futex resumed>) = 0 [pid 4817] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] <... futex resumed>) = 0 [pid 4816] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4816] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4817] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4816] <... futex resumed>) = 0 [pid 4817] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4816] exit_group(0) = ? [pid 4817] <... futex resumed>) = ? [pid 4817] +++ exited with 0 +++ [pid 4816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4818 attached , child_tidptr=0x555561e24690) = 4818 [pid 4818] set_robust_list(0x555561e246a0, 24) = 0 [pid 4818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4818] setpgid(0, 0) = 0 [pid 4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4818] write(3, "1000", 4) = 4 [pid 4818] close(3) = 0 [pid 4818] write(1, "executing program\n", 18executing program ) = 18 [pid 4818] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4818] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4819]}, 88) = 4819 [pid 4818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4819 attached [pid 4819] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4819] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4818] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4818] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4819] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4818] exit_group(0) = ? [pid 4819] +++ exited with 0 +++ [pid 4818] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4820 attached , child_tidptr=0x555561e24690) = 4820 [pid 4820] set_robust_list(0x555561e246a0, 24) = 0 [pid 4820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4820] setpgid(0, 0) = 0 [pid 4820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4820] write(3, "1000", 4) = 4 [pid 4820] close(3) = 0 executing program [pid 4820] write(1, "executing program\n", 18) = 18 [pid 4820] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4820] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4820] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4821 attached => {parent_tid=[4821]}, 88) = 4821 [pid 4821] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4821] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4821] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4821] <... futex resumed>) = 0 [pid 4821] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4820] <... futex resumed>) = 0 [pid 4820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4821] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4820] <... futex resumed>) = 0 [pid 4821] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4820] <... futex resumed>) = 0 [pid 4820] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4820] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4821] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4821] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4820] <... futex resumed>) = 0 [pid 4820] exit_group(0) = ? [pid 4821] +++ exited with 0 +++ [pid 4820] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4822 attached , child_tidptr=0x555561e24690) = 4822 [pid 4822] set_robust_list(0x555561e246a0, 24) = 0 [pid 4822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4822] setpgid(0, 0) = 0 [pid 4822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4822] write(3, "1000", 4) = 4 [pid 4822] close(3) = 0 executing program [pid 4822] write(1, "executing program\n", 18) = 18 [pid 4822] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4822] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4822] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4823 attached [pid 4823] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4823] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] <... clone3 resumed> => {parent_tid=[4823]}, 88) = 4823 [pid 4822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4823] <... futex resumed>) = 0 [pid 4823] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4823] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4823] <... futex resumed>) = 0 [pid 4823] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4822] <... futex resumed>) = 0 [pid 4823] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4822] <... futex resumed>) = 0 [pid 4822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4822] <... futex resumed>) = 0 [pid 4822] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4822] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4823] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4822] <... futex resumed>) = 0 [pid 4823] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] exit_group(0) = ? [pid 4823] <... futex resumed>) = ? [pid 4823] +++ exited with 0 +++ [pid 4822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4824 ./strace-static-x86_64: Process 4824 attached [pid 4824] set_robust_list(0x555561e246a0, 24) = 0 [pid 4824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4824] setpgid(0, 0) = 0 [pid 4824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4824] write(3, "1000", 4) = 4 [pid 4824] close(3) = 0 [pid 4824] write(1, "executing program\n", 18executing program ) = 18 [pid 4824] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4824] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4825]}, 88) = 4825 [pid 4824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4825 attached [pid 4825] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4825] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4825] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] <... futex resumed>) = 0 [pid 4824] exit_group(0) = ? [pid 4825] +++ exited with 0 +++ [pid 4824] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4826 attached [pid 4826] set_robust_list(0x555561e246a0, 24) = 0 [pid 4826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4826] setpgid(0, 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4826 [pid 4826] <... setpgid resumed>) = 0 [pid 4826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4826] write(3, "1000", 4) = 4 executing program [pid 4826] close(3) = 0 [pid 4826] write(1, "executing program\n", 18) = 18 [pid 4826] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4826] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4826] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4826] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4826] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4826] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4827 attached => {parent_tid=[4827]}, 88) = 4827 [pid 4827] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4827] <... futex resumed>) = 0 [pid 4827] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4826] <... futex resumed>) = 0 [pid 4826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4827] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4827] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4826] <... futex resumed>) = 0 [pid 4826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4827] <... futex resumed>) = 0 [pid 4827] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4826] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4826] <... futex resumed>) = 1 [pid 4827] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4827] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4827] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4826] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4826] exit_group(0) = ? [pid 4827] <... futex resumed>) = ? [pid 4827] +++ exited with 0 +++ [pid 4826] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4828 ./strace-static-x86_64: Process 4828 attached [pid 4828] set_robust_list(0x555561e246a0, 24) = 0 [pid 4828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4828] setpgid(0, 0) = 0 [pid 4828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4828] write(3, "1000", 4) = 4 [pid 4828] close(3) = 0 executing program [pid 4828] write(1, "executing program\n", 18) = 18 [pid 4828] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4828] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4828] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4829 attached [pid 4829] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4828] <... clone3 resumed> => {parent_tid=[4829]}, 88) = 4829 [pid 4828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4829] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 1 [pid 4829] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4829] <... futex resumed>) = 0 [pid 4828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4828] <... futex resumed>) = 0 [pid 4828] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4828] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4829] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4828] <... futex resumed>) = 0 [pid 4829] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4828] exit_group(0) = ? [pid 4829] <... futex resumed>) = ? [pid 4829] +++ exited with 0 +++ [pid 4828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4830 ./strace-static-x86_64: Process 4830 attached [pid 4830] set_robust_list(0x555561e246a0, 24) = 0 [pid 4830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4830] setpgid(0, 0) = 0 [pid 4830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4830] write(3, "1000", 4) = 4 executing program [pid 4830] close(3) = 0 [pid 4830] write(1, "executing program\n", 18) = 18 [pid 4830] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4830] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4831 attached [pid 4831] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] <... clone3 resumed> => {parent_tid=[4831]}, 88) = 4831 [pid 4830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4831] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4830] <... futex resumed>) = 0 [pid 4831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4830] <... futex resumed>) = 0 [pid 4831] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4830] <... futex resumed>) = 0 [pid 4830] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4830] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4831] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4831] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4830] <... futex resumed>) = 0 [pid 4831] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4830] exit_group(0) = ? [pid 4831] <... futex resumed>) = ? [pid 4831] +++ exited with 0 +++ [pid 4830] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4832 ./strace-static-x86_64: Process 4832 attached [pid 4832] set_robust_list(0x555561e246a0, 24) = 0 [pid 4832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4832] setpgid(0, 0) = 0 [pid 4832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4832] write(3, "1000", 4) = 4 [pid 4832] close(3) = 0 executing program [pid 4832] write(1, "executing program\n", 18) = 18 [pid 4832] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4832] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4832] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4832] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4833]}, 88) = 4833 ./strace-static-x86_64: Process 4833 attached [pid 4832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4833] set_robust_list(0x7f02be6309a0, 24 [pid 4832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... set_robust_list resumed>) = 0 [pid 4833] rt_sigprocmask(SIG_SETMASK, [], [pid 4832] <... futex resumed>) = 0 [pid 4833] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4833] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = 1 [pid 4832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4832] <... futex resumed>) = 0 [pid 4832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4833] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = 1 [pid 4832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4832] <... futex resumed>) = 0 [pid 4832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4833] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = 1 [pid 4832] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4832] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4833] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4833] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] <... futex resumed>) = 0 [pid 4833] <... futex resumed>) = 1 [pid 4832] exit_group(0 [pid 4833] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4832] <... exit_group resumed>) = ? [pid 4833] <... futex resumed>) = ? [pid 4833] +++ exited with 0 +++ [pid 4832] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4834 attached , child_tidptr=0x555561e24690) = 4834 [pid 4834] set_robust_list(0x555561e246a0, 24) = 0 [pid 4834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4834] setpgid(0, 0) = 0 [pid 4834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4834] write(3, "1000", 4) = 4 [pid 4834] close(3executing program ) = 0 [pid 4834] write(1, "executing program\n", 18) = 18 [pid 4834] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4834] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4834] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4834] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4834] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4834] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4835 attached => {parent_tid=[4835]}, 88) = 4835 [pid 4835] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4835] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4835] <... futex resumed>) = 0 [pid 4834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4835] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] <... futex resumed>) = 0 [pid 4834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4835] <... futex resumed>) = 0 [pid 4835] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4835] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4835] <... futex resumed>) = 0 [pid 4835] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4835] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4835] <... futex resumed>) = 0 [pid 4834] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4835] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4834] <... futex resumed>) = 0 [pid 4835] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] exit_group(0) = ? [pid 4835] <... futex resumed>) = ? [pid 4835] +++ exited with 0 +++ [pid 4834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4836 ./strace-static-x86_64: Process 4836 attached [pid 4836] set_robust_list(0x555561e246a0, 24) = 0 [pid 4836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4836] setpgid(0, 0) = 0 [pid 4836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4836] write(3, "1000", 4) = 4 [pid 4836] close(3) = 0 [pid 4836] write(1, "executing program\n", 18executing program ) = 18 [pid 4836] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4836] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4836] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4837 attached => {parent_tid=[4837]}, 88) = 4837 [pid 4837] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4837] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4836] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4837] <... futex resumed>) = 0 [pid 4836] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4837] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4836] <... futex resumed>) = 0 [pid 4837] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4836] exit_group(0) = ? [pid 4837] <... futex resumed>) = ? [pid 4837] +++ exited with 0 +++ [pid 4836] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4838 ./strace-static-x86_64: Process 4838 attached [pid 4838] set_robust_list(0x555561e246a0, 24) = 0 [pid 4838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4838] setpgid(0, 0) = 0 [pid 4838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4838] write(3, "1000", 4) = 4 executing program [pid 4838] close(3) = 0 [pid 4838] write(1, "executing program\n", 18) = 18 [pid 4838] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4838] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4839 attached => {parent_tid=[4839]}, 88) = 4839 [pid 4839] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4839] <... futex resumed>) = 0 [pid 4838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] <... futex resumed>) = 0 [pid 4838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4839] <... futex resumed>) = 0 [pid 4838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = 1 [pid 4839] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4838] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4838] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4839] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4838] <... futex resumed>) = 0 [pid 4839] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] exit_group(0) = ? [pid 4839] <... futex resumed>) = ? [pid 4839] +++ exited with 0 +++ [pid 4838] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4840 ./strace-static-x86_64: Process 4840 attached [pid 4840] set_robust_list(0x555561e246a0, 24) = 0 [pid 4840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4840] setpgid(0, 0) = 0 [pid 4840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4840] write(3, "1000", 4) = 4 [pid 4840] close(3) = 0 executing program [pid 4840] write(1, "executing program\n", 18) = 18 [pid 4840] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4840] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4840] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4840] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4840] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4841 attached => {parent_tid=[4841]}, 88) = 4841 [pid 4841] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4841] <... futex resumed>) = 0 [pid 4841] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] <... futex resumed>) = 0 [pid 4841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4841] <... futex resumed>) = 0 [pid 4840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4841] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4840] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4840] <... futex resumed>) = 0 [pid 4840] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4841] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4840] <... futex resumed>) = 0 [pid 4841] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4840] exit_group(0) = ? [pid 4841] <... futex resumed>) = ? [pid 4841] +++ exited with 0 +++ [pid 4840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4842 ./strace-static-x86_64: Process 4842 attached [pid 4842] set_robust_list(0x555561e246a0, 24) = 0 [pid 4842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4842] setpgid(0, 0) = 0 [pid 4842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4842] write(3, "1000", 4) = 4 [pid 4842] close(3) = 0 executing program [pid 4842] write(1, "executing program\n", 18) = 18 [pid 4842] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4842] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4842] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4843 attached [pid 4843] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] <... clone3 resumed> => {parent_tid=[4843]}, 88) = 4843 [pid 4842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] <... futex resumed>) = 0 [pid 4843] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] <... futex resumed>) = 0 [pid 4843] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4843] <... futex resumed>) = 0 [pid 4842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4842] <... futex resumed>) = 0 [pid 4842] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4842] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4843] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4842] <... futex resumed>) = 0 [pid 4843] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] exit_group(0 [pid 4843] <... futex resumed>) = ? [pid 4843] +++ exited with 0 +++ [pid 4842] <... exit_group resumed>) = ? [pid 4842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4842, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4844 ./strace-static-x86_64: Process 4844 attached [pid 4844] set_robust_list(0x555561e246a0, 24) = 0 [pid 4844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4844] setpgid(0, 0) = 0 [pid 4844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4844] write(3, "1000", 4) = 4 [pid 4844] close(3executing program ) = 0 [pid 4844] write(1, "executing program\n", 18) = 18 [pid 4844] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4844] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4844] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4845 attached [pid 4845] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... clone3 resumed> => {parent_tid=[4845]}, 88) = 4845 [pid 4844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 4845] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4845] <... futex resumed>) = 0 [pid 4845] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4845] <... futex resumed>) = 0 [pid 4845] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 4845] write(-1, "0x0000000000000001", 18 [pid 4844] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4845] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4845] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4845] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] <... futex resumed>) = 0 [pid 4844] exit_group(0) = ? [pid 4845] <... futex resumed>) = ? [pid 4845] +++ exited with 0 +++ [pid 4844] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4844, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4846 ./strace-static-x86_64: Process 4846 attached [pid 4846] set_robust_list(0x555561e246a0, 24) = 0 [pid 4846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4846] setpgid(0, 0) = 0 [pid 4846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4846] write(3, "1000", 4) = 4 executing program [pid 4846] close(3) = 0 [pid 4846] write(1, "executing program\n", 18) = 18 [pid 4846] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4846] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4846] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4847 attached [pid 4847] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4847] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... clone3 resumed> => {parent_tid=[4847]}, 88) = 4847 [pid 4846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4847] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4847] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4847] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... futex resumed>) = 0 [pid 4846] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4847] <... futex resumed>) = 0 [pid 4846] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4847] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4846] <... futex resumed>) = 0 [pid 4847] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] exit_group(0) = ? [pid 4847] <... futex resumed>) = ? [pid 4847] +++ exited with 0 +++ [pid 4846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4848 ./strace-static-x86_64: Process 4848 attached [pid 4848] set_robust_list(0x555561e246a0, 24) = 0 [pid 4848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4848] setpgid(0, 0) = 0 [pid 4848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4848] write(3, "1000", 4) = 4 [pid 4848] close(3) = 0 executing program [pid 4848] write(1, "executing program\n", 18) = 18 [pid 4848] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4848] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4848] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4849 attached [pid 4849] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4849] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4848] <... clone3 resumed> => {parent_tid=[4849]}, 88) = 4849 [pid 4848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] <... futex resumed>) = 0 [pid 4848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] <... futex resumed>) = 0 [pid 4849] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4849] <... futex resumed>) = 0 [pid 4848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4848] <... futex resumed>) = 0 [pid 4848] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4848] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4849] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4848] <... futex resumed>) = 0 [pid 4849] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4848] exit_group(0) = ? [pid 4849] <... futex resumed>) = ? [pid 4849] +++ exited with 0 +++ [pid 4848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4850 ./strace-static-x86_64: Process 4850 attached [pid 4850] set_robust_list(0x555561e246a0, 24) = 0 [pid 4850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4850] setpgid(0, 0) = 0 [pid 4850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4850] write(3, "1000", 4) = 4 [pid 4850] close(3) = 0 [pid 4850] write(1, "executing program\n", 18executing program ) = 18 [pid 4850] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4850] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4851 attached => {parent_tid=[4851]}, 88) = 4851 [pid 4851] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4851] <... futex resumed>) = 0 [pid 4851] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4851] <... futex resumed>) = 0 [pid 4851] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4851] <... futex resumed>) = 0 [pid 4851] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4851] <... futex resumed>) = 0 [pid 4850] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4851] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4850] <... futex resumed>) = 0 [pid 4851] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] exit_group(0) = ? [pid 4851] <... futex resumed>) = ? [pid 4851] +++ exited with 0 +++ [pid 4850] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4852 attached , child_tidptr=0x555561e24690) = 4852 [pid 4852] set_robust_list(0x555561e246a0, 24) = 0 [pid 4852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4852] setpgid(0, 0) = 0 [pid 4852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4852] write(3, "1000", 4) = 4 [pid 4852] close(3) = 0 executing program [pid 4852] write(1, "executing program\n", 18) = 18 [pid 4852] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4852] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4852] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4853 attached [pid 4853] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4852] <... clone3 resumed> => {parent_tid=[4853]}, 88) = 4853 [pid 4852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4853] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4853] <... futex resumed>) = 0 [pid 4852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4852] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4852] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4853] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4852] <... futex resumed>) = 0 [pid 4853] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4852] exit_group(0) = ? [pid 4853] <... futex resumed>) = ? [pid 4853] +++ exited with 0 +++ [pid 4852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4854 ./strace-static-x86_64: Process 4854 attached [pid 4854] set_robust_list(0x555561e246a0, 24) = 0 [pid 4854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4854] setpgid(0, 0) = 0 [pid 4854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4854] write(3, "1000", 4) = 4 [pid 4854] close(3) = 0 executing program [pid 4854] write(1, "executing program\n", 18) = 18 [pid 4854] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4854] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4854] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4855 attached [pid 4855] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4854] <... clone3 resumed> => {parent_tid=[4855]}, 88) = 4855 [pid 4854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4855] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4855] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4855] <... futex resumed>) = 0 [pid 4854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4855] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4854] <... futex resumed>) = 0 [pid 4854] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4854] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4855] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4855] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4854] <... futex resumed>) = 0 [pid 4855] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4854] exit_group(0) = ? [pid 4855] <... futex resumed>) = ? [pid 4855] +++ exited with 0 +++ [pid 4854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4856 ./strace-static-x86_64: Process 4856 attached [pid 4856] set_robust_list(0x555561e246a0, 24) = 0 [pid 4856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4856] setpgid(0, 0) = 0 [pid 4856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4856] write(3, "1000", 4) = 4 [pid 4856] close(3executing program ) = 0 [pid 4856] write(1, "executing program\n", 18) = 18 [pid 4856] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4856] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4857 attached => {parent_tid=[4857]}, 88) = 4857 [pid 4857] set_robust_list(0x7f02be6309a0, 24 [pid 4856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] <... set_robust_list resumed>) = 0 [pid 4857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4857] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4856] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4856] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4857] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4856] exit_group(0 [pid 4857] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4856] <... exit_group resumed>) = ? [pid 4857] <... futex resumed>) = ? [pid 4857] +++ exited with 0 +++ [pid 4856] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4858 ./strace-static-x86_64: Process 4858 attached [pid 4858] set_robust_list(0x555561e246a0, 24) = 0 [pid 4858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4858] setpgid(0, 0) = 0 [pid 4858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4858] write(3, "1000", 4) = 4 [pid 4858] close(3) = 0 [pid 4858] write(1, "executing program\n", 18executing program ) = 18 [pid 4858] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4858] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4858] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4858] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4859 attached => {parent_tid=[4859]}, 88) = 4859 [pid 4859] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = 0 [pid 4858] <... futex resumed>) = 1 [pid 4859] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] <... futex resumed>) = 0 [pid 4859] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] <... futex resumed>) = 0 [pid 4858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] <... futex resumed>) = 0 [pid 4859] write(-1, "0x0000000000000001", 18 [pid 4858] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4859] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4859] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... futex resumed>) = 0 [pid 4858] exit_group(0) = ? [pid 4859] <... futex resumed>) = ? [pid 4859] +++ exited with 0 +++ [pid 4858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4860 ./strace-static-x86_64: Process 4860 attached [pid 4860] set_robust_list(0x555561e246a0, 24) = 0 [pid 4860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4860] setpgid(0, 0) = 0 [pid 4860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4860] write(3, "1000", 4) = 4 [pid 4860] close(3executing program ) = 0 [pid 4860] write(1, "executing program\n", 18) = 18 [pid 4860] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4860] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4860] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4861 attached => {parent_tid=[4861]}, 88) = 4861 [pid 4861] set_robust_list(0x7f02be6309a0, 24 [pid 4860] rt_sigprocmask(SIG_SETMASK, [], [pid 4861] <... set_robust_list resumed>) = 0 [pid 4860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4861] rt_sigprocmask(SIG_SETMASK, [], [pid 4860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4860] <... futex resumed>) = 0 [pid 4860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4861] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4861] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4861] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4860] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4860] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4861] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4861] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4860] <... futex resumed>) = 0 [pid 4860] exit_group(0) = ? [pid 4861] +++ exited with 0 +++ [pid 4860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4862 ./strace-static-x86_64: Process 4862 attached [pid 4862] set_robust_list(0x555561e246a0, 24) = 0 [pid 4862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4862] setpgid(0, 0) = 0 [pid 4862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4862] write(3, "1000", 4) = 4 [pid 4862] close(3) = 0 executing program [pid 4862] write(1, "executing program\n", 18) = 18 [pid 4862] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4862] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4862] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4863 attached => {parent_tid=[4863]}, 88) = 4863 [pid 4863] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4863] <... futex resumed>) = 0 [pid 4863] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4863] <... futex resumed>) = 0 [pid 4863] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4863] <... futex resumed>) = 0 [pid 4863] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4863] <... futex resumed>) = 0 [pid 4862] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4863] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4862] exit_group(0) = ? [pid 4863] <... futex resumed>) = ? [pid 4863] +++ exited with 0 +++ [pid 4862] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4864 ./strace-static-x86_64: Process 4864 attached [pid 4864] set_robust_list(0x555561e246a0, 24) = 0 [pid 4864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4864] setpgid(0, 0) = 0 [pid 4864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4864] write(3, "1000", 4executing program ) = 4 [pid 4864] close(3) = 0 [pid 4864] write(1, "executing program\n", 18) = 18 [pid 4864] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4864] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4865 attached => {parent_tid=[4865]}, 88) = 4865 [pid 4865] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4865] <... futex resumed>) = 0 [pid 4864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4865] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4864] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4864] <... futex resumed>) = 0 [pid 4864] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4865] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4864] <... futex resumed>) = 0 [pid 4865] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4864] exit_group(0) = ? [pid 4865] <... futex resumed>) = ? [pid 4865] +++ exited with 0 +++ [pid 4864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4866 attached , child_tidptr=0x555561e24690) = 4866 [pid 4866] set_robust_list(0x555561e246a0, 24) = 0 [pid 4866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4866] setpgid(0, 0) = 0 [pid 4866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4866] write(3, "1000", 4) = 4 [pid 4866] close(3) = 0 [pid 4866] write(1, "executing program\n", 18executing program ) = 18 [pid 4866] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4866] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4866] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4867 attached => {parent_tid=[4867]}, 88) = 4867 [pid 4866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4867] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4866] <... futex resumed>) = 0 [pid 4866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4866] <... futex resumed>) = 0 [pid 4866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4866] <... futex resumed>) = 0 [pid 4866] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4866] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4867] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4866] <... futex resumed>) = 0 [pid 4866] exit_group(0) = ? [pid 4867] +++ exited with 0 +++ [pid 4866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4868 attached [pid 4868] set_robust_list(0x555561e246a0, 24) = 0 [pid 4868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4868] setpgid(0, 0) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4868 [pid 4868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4868] write(3, "1000", 4) = 4 [pid 4868] close(3) = 0 [pid 4868] write(1, "executing program\n", 18executing program ) = 18 [pid 4868] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4868] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4868] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4869 attached => {parent_tid=[4869]}, 88) = 4869 [pid 4869] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4869] <... futex resumed>) = 0 [pid 4869] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4869] <... futex resumed>) = 0 [pid 4869] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4869] <... futex resumed>) = 0 [pid 4869] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... futex resumed>) = 0 [pid 4868] <... futex resumed>) = 1 [pid 4869] write(-1, "0x0000000000000001", 18 [pid 4868] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4869] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4869] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] exit_group(0) = ? [pid 4869] <... futex resumed>) = ? [pid 4869] +++ exited with 0 +++ [pid 4868] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4870 ./strace-static-x86_64: Process 4870 attached [pid 4870] set_robust_list(0x555561e246a0, 24) = 0 [pid 4870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4870] setpgid(0, 0) = 0 [pid 4870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4870] write(3, "1000", 4) = 4 [pid 4870] close(3) = 0 executing program [pid 4870] write(1, "executing program\n", 18) = 18 [pid 4870] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4870] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4870] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4871 attached => {parent_tid=[4871]}, 88) = 4871 [pid 4871] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4871] <... futex resumed>) = 0 [pid 4870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] <... futex resumed>) = 0 [pid 4870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4871] <... futex resumed>) = 0 [pid 4870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4870] <... futex resumed>) = 0 [pid 4871] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4870] <... futex resumed>) = 0 [pid 4871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] <... futex resumed>) = 0 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] <... futex resumed>) = 0 [pid 4870] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4871] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4870] <... futex resumed>) = 0 [pid 4871] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] exit_group(0) = ? [pid 4871] <... futex resumed>) = ? [pid 4871] +++ exited with 0 +++ [pid 4870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4872 ./strace-static-x86_64: Process 4872 attached [pid 4872] set_robust_list(0x555561e246a0, 24) = 0 [pid 4872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4872] setpgid(0, 0) = 0 [pid 4872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4872] write(3, "1000", 4) = 4 [pid 4872] close(3) = 0 [pid 4872] write(1, "executing program\n", 18executing program ) = 18 [pid 4872] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4872] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4872] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4873]}, 88) = 4873 [pid 4872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4873 attached [pid 4873] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4873] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4872] <... futex resumed>) = 0 [pid 4872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4873] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4872] <... futex resumed>) = 0 [pid 4872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4873] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4872] <... futex resumed>) = 0 [pid 4872] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4872] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4873] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4873] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4872] <... futex resumed>) = 0 [pid 4872] exit_group(0) = ? [pid 4873] +++ exited with 0 +++ [pid 4872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4874 ./strace-static-x86_64: Process 4874 attached [pid 4874] set_robust_list(0x555561e246a0, 24) = 0 [pid 4874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4874] setpgid(0, 0) = 0 [pid 4874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4874] write(3, "1000", 4) = 4 [pid 4874] close(3) = 0 [pid 4874] write(1, "executing program\n", 18executing program ) = 18 [pid 4874] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4874] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4874] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4874] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4875 attached => {parent_tid=[4875]}, 88) = 4875 [pid 4875] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4875] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... futex resumed>) = 0 [pid 4874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4875] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = 0 [pid 4874] <... futex resumed>) = 1 [pid 4875] write(-1, "0x0000000000000001", 18 [pid 4874] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4875] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4875] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] exit_group(0) = ? [pid 4875] <... futex resumed>) = ? [pid 4875] +++ exited with 0 +++ [pid 4874] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4876 ./strace-static-x86_64: Process 4876 attached [pid 4876] set_robust_list(0x555561e246a0, 24) = 0 [pid 4876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4876] setpgid(0, 0) = 0 [pid 4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4876] write(3, "1000", 4) = 4 [pid 4876] close(3executing program ) = 0 [pid 4876] write(1, "executing program\n", 18) = 18 [pid 4876] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4876] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4877]}, 88) = 4877 [pid 4876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4877 attached [pid 4877] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4877] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4876] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4876] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4877] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4876] exit_group(0 [pid 4877] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4876] <... exit_group resumed>) = ? [pid 4877] <... futex resumed>) = ? [pid 4877] +++ exited with 0 +++ [pid 4876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4878 attached , child_tidptr=0x555561e24690) = 4878 [pid 4878] set_robust_list(0x555561e246a0, 24) = 0 [pid 4878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4878] setpgid(0, 0) = 0 [pid 4878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4878] write(3, "1000", 4) = 4 [pid 4878] close(3executing program ) = 0 [pid 4878] write(1, "executing program\n", 18) = 18 [pid 4878] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4878] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4878] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4879]}, 88) = 4879 ./strace-static-x86_64: Process 4879 attached [pid 4879] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4879] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4879] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4878] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4878] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4879] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4879] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4878] <... futex resumed>) = 0 [pid 4878] exit_group(0) = ? [pid 4879] <... futex resumed>) = ? [pid 4879] +++ exited with 0 +++ [pid 4878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4880 ./strace-static-x86_64: Process 4880 attached [pid 4880] set_robust_list(0x555561e246a0, 24) = 0 [pid 4880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4880] setpgid(0, 0) = 0 [pid 4880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4880] write(3, "1000", 4) = 4 [pid 4880] close(3executing program ) = 0 [pid 4880] write(1, "executing program\n", 18) = 18 [pid 4880] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4880] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4880] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4880] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4881 attached [pid 4881] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] <... clone3 resumed> => {parent_tid=[4881]}, 88) = 4881 [pid 4880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4881] <... futex resumed>) = 0 [pid 4881] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4881] <... futex resumed>) = 0 [pid 4880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4881] <... futex resumed>) = 0 [pid 4880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] <... futex resumed>) = 0 [pid 4880] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4881] <... futex resumed>) = 0 [pid 4880] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4881] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4881] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4880] <... futex resumed>) = 0 [pid 4881] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] exit_group(0) = ? [pid 4881] <... futex resumed>) = ? [pid 4881] +++ exited with 0 +++ [pid 4880] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4882 attached , child_tidptr=0x555561e24690) = 4882 [pid 4882] set_robust_list(0x555561e246a0, 24) = 0 [pid 4882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4882] setpgid(0, 0) = 0 [pid 4882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4882] write(3, "1000", 4) = 4 [pid 4882] close(3) = 0 executing program [pid 4882] write(1, "executing program\n", 18) = 18 [pid 4882] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4882] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4882] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4883 attached => {parent_tid=[4883]}, 88) = 4883 [pid 4883] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] <... futex resumed>) = 0 [pid 4883] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] <... futex resumed>) = 0 [pid 4883] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] <... futex resumed>) = 0 [pid 4882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4882] <... futex resumed>) = 0 [pid 4883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] <... futex resumed>) = 0 [pid 4882] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4883] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4883] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4883] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] <... futex resumed>) = 0 [pid 4882] exit_group(0) = ? [pid 4883] <... futex resumed>) = ? [pid 4883] +++ exited with 0 +++ [pid 4882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4884 ./strace-static-x86_64: Process 4884 attached [pid 4884] set_robust_list(0x555561e246a0, 24) = 0 [pid 4884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4884] setpgid(0, 0) = 0 [pid 4884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4884] write(3, "1000", 4) = 4 [pid 4884] close(3) = 0 [pid 4884] write(1, "executing program\n", 18executing program ) = 18 [pid 4884] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4884] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4884] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4884] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4885 attached => {parent_tid=[4885]}, 88) = 4885 [pid 4885] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... futex resumed>) = 0 [pid 4884] <... futex resumed>) = 1 [pid 4885] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4885] <... futex resumed>) = 0 [pid 4884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4885] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4885] <... futex resumed>) = 0 [pid 4885] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4884] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4885] <... futex resumed>) = 0 [pid 4884] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4885] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4885] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4885] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4884] exit_group(0) = ? [pid 4885] <... futex resumed>) = ? [pid 4885] +++ exited with 0 +++ [pid 4884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4886 ./strace-static-x86_64: Process 4886 attached [pid 4886] set_robust_list(0x555561e246a0, 24) = 0 [pid 4886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4886] setpgid(0, 0) = 0 [pid 4886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4886] write(3, "1000", 4) = 4 [pid 4886] close(3) = 0 executing program [pid 4886] write(1, "executing program\n", 18) = 18 [pid 4886] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4886] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4886] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4887 attached [pid 4887] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] <... clone3 resumed> => {parent_tid=[4887]}, 88) = 4887 [pid 4886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] <... futex resumed>) = 0 [pid 4886] <... futex resumed>) = 1 [pid 4887] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] <... futex resumed>) = 0 [pid 4886] <... futex resumed>) = 1 [pid 4887] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4887] <... futex resumed>) = 0 [pid 4886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] <... futex resumed>) = 0 [pid 4887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4886] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4887] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4886] <... futex resumed>) = 0 [pid 4887] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] exit_group(0) = ? [pid 4887] <... futex resumed>) = ? [pid 4887] +++ exited with 0 +++ [pid 4886] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4888 ./strace-static-x86_64: Process 4888 attached [pid 4888] set_robust_list(0x555561e246a0, 24) = 0 [pid 4888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4888] setpgid(0, 0) = 0 [pid 4888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4888] write(3, "1000", 4) = 4 [pid 4888] close(3executing program ) = 0 [pid 4888] write(1, "executing program\n", 18) = 18 [pid 4888] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4888] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4889 attached [pid 4889] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4889] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] <... clone3 resumed> => {parent_tid=[4889]}, 88) = 4889 [pid 4888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... futex resumed>) = 0 [pid 4888] <... futex resumed>) = 1 [pid 4888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4888] <... futex resumed>) = 0 [pid 4888] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4888] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4889] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4889] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4888] <... futex resumed>) = 0 [pid 4888] exit_group(0) = ? [pid 4889] <... futex resumed>) = ? [pid 4889] +++ exited with 0 +++ [pid 4888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4890 attached , child_tidptr=0x555561e24690) = 4890 [pid 4890] set_robust_list(0x555561e246a0, 24) = 0 [pid 4890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4890] setpgid(0, 0) = 0 [pid 4890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4890] write(3, "1000", 4) = 4 [pid 4890] close(3executing program ) = 0 [pid 4890] write(1, "executing program\n", 18) = 18 [pid 4890] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4890] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4890] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4890] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4891 attached [pid 4891] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4890] <... clone3 resumed> => {parent_tid=[4891]}, 88) = 4891 [pid 4891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4891] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] <... futex resumed>) = 0 [pid 4890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4890] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4890] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4891] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4890] <... futex resumed>) = 0 [pid 4891] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] exit_group(0) = ? [pid 4891] <... futex resumed>) = ? [pid 4891] +++ exited with 0 +++ [pid 4890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4892 ./strace-static-x86_64: Process 4892 attached [pid 4892] set_robust_list(0x555561e246a0, 24) = 0 [pid 4892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4892] setpgid(0, 0) = 0 [pid 4892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4892] write(3, "1000", 4) = 4 [pid 4892] close(3) = 0 [pid 4892] write(1, "executing program\n", 18executing program ) = 18 [pid 4892] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4892] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4892] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4892] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4893 attached => {parent_tid=[4893]}, 88) = 4893 [pid 4893] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4893] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4893] <... futex resumed>) = 0 [pid 4892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4893] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4893] <... futex resumed>) = 0 [pid 4892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4893] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4893] <... futex resumed>) = 0 [pid 4893] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4893] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4893] <... futex resumed>) = 0 [pid 4892] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4893] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4893] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4892] <... futex resumed>) = 0 [pid 4893] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] exit_group(0) = ? [pid 4893] <... futex resumed>) = ? [pid 4893] +++ exited with 0 +++ [pid 4892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4894 ./strace-static-x86_64: Process 4894 attached [pid 4894] set_robust_list(0x555561e246a0, 24) = 0 [pid 4894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4894] setpgid(0, 0) = 0 [pid 4894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4894] write(3, "1000", 4) = 4 [pid 4894] close(3) = 0 executing program [pid 4894] write(1, "executing program\n", 18) = 18 [pid 4894] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4894] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4895 attached [pid 4895] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... clone3 resumed> => {parent_tid=[4895]}, 88) = 4895 [pid 4894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4895] <... futex resumed>) = 0 [pid 4895] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4895] <... futex resumed>) = 0 [pid 4894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4895] <... futex resumed>) = 0 [pid 4894] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4895] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4895] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4894] <... futex resumed>) = 0 [pid 4895] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] exit_group(0) = ? [pid 4895] <... futex resumed>) = ? [pid 4895] +++ exited with 0 +++ [pid 4894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4896 ./strace-static-x86_64: Process 4896 attached [pid 4896] set_robust_list(0x555561e246a0, 24) = 0 [pid 4896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4896] setpgid(0, 0) = 0 [pid 4896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4896] write(3, "1000", 4) = 4 [pid 4896] close(3) = 0 executing program [pid 4896] write(1, "executing program\n", 18) = 18 [pid 4896] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4896] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4896] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4897 attached [pid 4897] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] <... clone3 resumed> => {parent_tid=[4897]}, 88) = 4897 [pid 4896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4897] <... futex resumed>) = 0 [pid 4897] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4897] <... futex resumed>) = 0 [pid 4897] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4897] <... futex resumed>) = 0 [pid 4897] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... futex resumed>) = 0 [pid 4896] <... futex resumed>) = 1 [pid 4896] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4897] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4896] <... futex resumed>) = 0 [pid 4897] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] exit_group(0) = ? [pid 4897] <... futex resumed>) = ? [pid 4897] +++ exited with 0 +++ [pid 4896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4898 ./strace-static-x86_64: Process 4898 attached [pid 4898] set_robust_list(0x555561e246a0, 24) = 0 [pid 4898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4898] setpgid(0, 0) = 0 [pid 4898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4898] write(3, "1000", 4) = 4 [pid 4898] close(3) = 0 executing program [pid 4898] write(1, "executing program\n", 18) = 18 [pid 4898] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4898] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4898] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4899 attached => {parent_tid=[4899]}, 88) = 4899 [pid 4899] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4899] rt_sigprocmask(SIG_SETMASK, [], [pid 4898] rt_sigprocmask(SIG_SETMASK, [], [pid 4899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4899] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4899] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4899] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4899] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4898] <... futex resumed>) = 0 [pid 4899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4899] <... futex resumed>) = 0 [pid 4898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4898] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4898] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4899] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4899] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4899] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4898] exit_group(0) = ? [pid 4899] <... futex resumed>) = ? [pid 4899] +++ exited with 0 +++ [pid 4898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4900 ./strace-static-x86_64: Process 4900 attached [pid 4900] set_robust_list(0x555561e246a0, 24) = 0 [pid 4900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4900] setpgid(0, 0) = 0 [pid 4900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4900] write(3, "1000", 4) = 4 [pid 4900] close(3) = 0 executing program [pid 4900] write(1, "executing program\n", 18) = 18 [pid 4900] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4900] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4900] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4900] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4900] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4901 attached [pid 4901] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4900] <... clone3 resumed> => {parent_tid=[4901]}, 88) = 4901 [pid 4900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4901] <... futex resumed>) = 0 [pid 4900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4901] <... futex resumed>) = 0 [pid 4900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4901] <... futex resumed>) = 0 [pid 4900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4900] <... futex resumed>) = 0 [pid 4901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4900] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4901] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4900] <... futex resumed>) = 0 [pid 4901] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4900] exit_group(0) = ? [pid 4901] <... futex resumed>) = ? [pid 4901] +++ exited with 0 +++ [pid 4900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4902 ./strace-static-x86_64: Process 4902 attached [pid 4902] set_robust_list(0x555561e246a0, 24) = 0 [pid 4902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4902] setpgid(0, 0) = 0 [pid 4902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4902] write(3, "1000", 4) = 4 [pid 4902] close(3) = 0 executing program [pid 4902] write(1, "executing program\n", 18) = 18 [pid 4902] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4902] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4902] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4902] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4903 attached [pid 4903] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] <... clone3 resumed> => {parent_tid=[4903]}, 88) = 4903 [pid 4902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4903] <... futex resumed>) = 0 [pid 4903] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4903] <... futex resumed>) = 0 [pid 4903] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] <... futex resumed>) = 0 [pid 4902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4903] <... futex resumed>) = 0 [pid 4902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4902] <... futex resumed>) = 0 [pid 4903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4902] <... futex resumed>) = 0 [pid 4903] write(-1, "0x0000000000000001", 18 [pid 4902] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4903] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = 0 [pid 4903] <... futex resumed>) = 1 [pid 4902] exit_group(0 [pid 4903] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4902] <... exit_group resumed>) = ? [pid 4903] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 4903] +++ exited with 0 +++ [pid 4902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4904 attached , child_tidptr=0x555561e24690) = 4904 [pid 4904] set_robust_list(0x555561e246a0, 24) = 0 [pid 4904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4904] setpgid(0, 0) = 0 [pid 4904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4904] write(3, "1000", 4) = 4 [pid 4904] close(3) = 0 executing program [pid 4904] write(1, "executing program\n", 18) = 18 [pid 4904] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4904] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4904] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4905 attached => {parent_tid=[4905]}, 88) = 4905 [pid 4905] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4905] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4905] <... futex resumed>) = 0 [pid 4905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4904] <... futex resumed>) = 0 [pid 4905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4904] <... futex resumed>) = 0 [pid 4905] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4904] <... futex resumed>) = 0 [pid 4905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] <... futex resumed>) = 0 [pid 4904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4904] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4905] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4904] <... futex resumed>) = 0 [pid 4905] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4904] exit_group(0 [pid 4905] <... futex resumed>) = ? [pid 4904] <... exit_group resumed>) = ? [pid 4905] +++ exited with 0 +++ [pid 4904] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4906 ./strace-static-x86_64: Process 4906 attached [pid 4906] set_robust_list(0x555561e246a0, 24) = 0 [pid 4906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4906] setpgid(0, 0) = 0 [pid 4906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4906] write(3, "1000", 4) = 4 [pid 4906] close(3) = 0 [pid 4906] write(1, "executing program\n", 18executing program ) = 18 [pid 4906] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4906] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4906] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4907 attached [pid 4907] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4906] <... clone3 resumed> => {parent_tid=[4907]}, 88) = 4907 [pid 4906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] <... futex resumed>) = 0 [pid 4907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] <... futex resumed>) = 0 [pid 4906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4906] <... futex resumed>) = 0 [pid 4906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] <... futex resumed>) = 0 [pid 4906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4906] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] <... futex resumed>) = 0 [pid 4906] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4907] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4906] <... futex resumed>) = 0 [pid 4907] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4906] exit_group(0) = ? [pid 4907] <... futex resumed>) = ? [pid 4907] +++ exited with 0 +++ [pid 4906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4908 ./strace-static-x86_64: Process 4908 attached [pid 4908] set_robust_list(0x555561e246a0, 24) = 0 [pid 4908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4908] setpgid(0, 0) = 0 [pid 4908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4908] write(3, "1000", 4) = 4 executing program [pid 4908] close(3) = 0 [pid 4908] write(1, "executing program\n", 18) = 18 [pid 4908] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4908] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4908] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4909]}, 88) = 4909 ./strace-static-x86_64: Process 4909 attached [pid 4908] rt_sigprocmask(SIG_SETMASK, [], [pid 4909] set_robust_list(0x7f02be6309a0, 24 [pid 4908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 4908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] <... set_robust_list resumed>) = 0 [pid 4909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4908] <... futex resumed>) = 0 [pid 4909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4909] <... futex resumed>) = 0 [pid 4909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4908] <... futex resumed>) = 0 [pid 4909] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4908] <... futex resumed>) = 0 [pid 4909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] <... futex resumed>) = 0 [pid 4908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] <... futex resumed>) = 0 [pid 4908] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4909] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4909] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4908] <... futex resumed>) = 0 [pid 4908] exit_group(0 [pid 4909] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... exit_group resumed>) = ? [pid 4909] <... futex resumed>) = ? [pid 4909] +++ exited with 0 +++ [pid 4908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4910 attached , child_tidptr=0x555561e24690) = 4910 [pid 4910] set_robust_list(0x555561e246a0, 24) = 0 [pid 4910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4910] setpgid(0, 0) = 0 [pid 4910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4910] write(3, "1000", 4) = 4 [pid 4910] close(3executing program ) = 0 [pid 4910] write(1, "executing program\n", 18) = 18 [pid 4910] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4910] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4910] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4911 attached => {parent_tid=[4911]}, 88) = 4911 [pid 4911] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4911] <... futex resumed>) = 0 [pid 4911] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 4910] <... futex resumed>) = 1 [pid 4911] write(-1, "0x0000000000000001", 18 [pid 4910] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4911] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4911] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4911] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] exit_group(0) = ? [pid 4911] <... futex resumed>) = ? [pid 4911] +++ exited with 0 +++ [pid 4910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4912 ./strace-static-x86_64: Process 4912 attached [pid 4912] set_robust_list(0x555561e246a0, 24) = 0 [pid 4912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4912] setpgid(0, 0) = 0 [pid 4912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4912] write(3, "1000", 4) = 4 [pid 4912] close(3) = 0 [pid 4912] write(1, "executing program\n", 18executing program ) = 18 [pid 4912] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4912] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4912] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4913 attached [pid 4913] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] <... clone3 resumed> => {parent_tid=[4913]}, 88) = 4913 [pid 4912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4913] <... futex resumed>) = 0 [pid 4913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... futex resumed>) = 0 [pid 4913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4913] <... futex resumed>) = 0 [pid 4913] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4912] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4913] <... futex resumed>) = 0 [pid 4912] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4913] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4913] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4912] exit_group(0) = ? [pid 4913] <... futex resumed>) = ? [pid 4913] +++ exited with 0 +++ [pid 4912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4914 ./strace-static-x86_64: Process 4914 attached [pid 4914] set_robust_list(0x555561e246a0, 24) = 0 [pid 4914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4914] setpgid(0, 0) = 0 [pid 4914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4914] write(3, "1000", 4) = 4 [pid 4914] close(3) = 0 executing program [pid 4914] write(1, "executing program\n", 18) = 18 [pid 4914] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4914] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4915 attached [pid 4915] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4915] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4914] <... clone3 resumed> => {parent_tid=[4915]}, 88) = 4915 [pid 4914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4915] <... futex resumed>) = 0 [pid 4914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4915] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4914] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4914] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4915] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4914] <... futex resumed>) = 0 [pid 4915] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4914] exit_group(0) = ? [pid 4915] <... futex resumed>) = ? [pid 4915] +++ exited with 0 +++ [pid 4914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4916 attached , child_tidptr=0x555561e24690) = 4916 [pid 4916] set_robust_list(0x555561e246a0, 24) = 0 [pid 4916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4916] setpgid(0, 0) = 0 [pid 4916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4916] write(3, "1000", 4) = 4 [pid 4916] close(3) = 0 [pid 4916] write(1, "executing program\n", 18executing program ) = 18 [pid 4916] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4916] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4916] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4917 attached [pid 4917] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] <... clone3 resumed> => {parent_tid=[4917]}, 88) = 4917 [pid 4916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4917] <... futex resumed>) = 0 [pid 4917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4917] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4917] <... futex resumed>) = 0 [pid 4916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4916] <... futex resumed>) = 0 [pid 4917] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4917] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4916] <... futex resumed>) = 0 [pid 4916] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4917] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4916] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4917] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4916] <... futex resumed>) = 0 [pid 4917] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] exit_group(0) = ? [pid 4917] <... futex resumed>) = ? [pid 4917] +++ exited with 0 +++ [pid 4916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4918 ./strace-static-x86_64: Process 4918 attached [pid 4918] set_robust_list(0x555561e246a0, 24) = 0 [pid 4918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4918] setpgid(0, 0) = 0 [pid 4918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4918] write(3, "1000", 4) = 4 [pid 4918] close(3) = 0 [pid 4918] write(1, "executing program\n", 18executing program ) = 18 [pid 4918] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4918] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4919]}, 88) = 4919 [pid 4918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4919 attached [pid 4919] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4918] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4918] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4919] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4918] <... futex resumed>) = 0 [pid 4918] exit_group(0) = ? [pid 4919] +++ exited with 0 +++ [pid 4918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4920 attached [pid 4920] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4920 [pid 4920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4920] setpgid(0, 0) = 0 [pid 4920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4920] write(3, "1000", 4) = 4 [pid 4920] close(3) = 0 [pid 4920] write(1, "executing program\n", 18executing program ) = 18 [pid 4920] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4920] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4920] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4921 attached => {parent_tid=[4921]}, 88) = 4921 [pid 4921] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4921] <... futex resumed>) = 0 [pid 4921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4921] <... futex resumed>) = 0 [pid 4921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4921] <... futex resumed>) = 0 [pid 4921] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4920] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4921] <... futex resumed>) = 0 [pid 4920] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4921] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4921] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4920] exit_group(0) = ? [pid 4921] <... futex resumed>) = ? [pid 4921] +++ exited with 0 +++ [pid 4920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4922 ./strace-static-x86_64: Process 4922 attached [pid 4922] set_robust_list(0x555561e246a0, 24) = 0 [pid 4922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4922] setpgid(0, 0) = 0 [pid 4922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4922] write(3, "1000", 4) = 4 executing program [pid 4922] close(3) = 0 [pid 4922] write(1, "executing program\n", 18) = 18 [pid 4922] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4922] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4923]}, 88) = 4923 [pid 4922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4923 attached [pid 4923] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4922] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4923] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4922] <... futex resumed>) = 0 [pid 4922] exit_group(0) = ? [pid 4923] +++ exited with 0 +++ [pid 4922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4924 ./strace-static-x86_64: Process 4924 attached [pid 4924] set_robust_list(0x555561e246a0, 24) = 0 [pid 4924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4924] setpgid(0, 0) = 0 [pid 4924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4924] write(3, "1000", 4) = 4 [pid 4924] close(3) = 0 [pid 4924] write(1, "executing program\n", 18executing program ) = 18 [pid 4924] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4924] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4924] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4925 attached => {parent_tid=[4925]}, 88) = 4925 [pid 4925] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4925] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4924] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4925] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4925] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4925] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4924] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4924] exit_group(0) = ? [pid 4925] <... futex resumed>) = ? [pid 4925] +++ exited with 0 +++ [pid 4924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4926 ./strace-static-x86_64: Process 4926 attached [pid 4926] set_robust_list(0x555561e246a0, 24) = 0 [pid 4926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4926] setpgid(0, 0) = 0 [pid 4926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4926] write(3, "1000", 4) = 4 [pid 4926] close(3) = 0 [pid 4926] write(1, "executing program\n", 18executing program ) = 18 [pid 4926] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4926] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4927 attached => {parent_tid=[4927]}, 88) = 4927 [pid 4927] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4927] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4927] <... futex resumed>) = 0 [pid 4927] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4927] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4927] <... futex resumed>) = 0 [pid 4927] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4926] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4926] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4927] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4926] exit_group(0) = ? [pid 4927] +++ exited with 0 +++ [pid 4926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4928 ./strace-static-x86_64: Process 4928 attached [pid 4928] set_robust_list(0x555561e246a0, 24) = 0 [pid 4928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4928] setpgid(0, 0) = 0 [pid 4928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4928] write(3, "1000", 4) = 4 [pid 4928] close(3) = 0 [pid 4928] write(1, "executing program\n", 18executing program ) = 18 [pid 4928] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4928] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4928] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4929 attached => {parent_tid=[4929]}, 88) = 4929 [pid 4929] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4929] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4929] <... futex resumed>) = 0 [pid 4929] write(-1, "0x0000000000000001", 18 [pid 4928] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4929] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4929] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4929] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] exit_group(0) = ? [pid 4929] <... futex resumed>) = ? [pid 4929] +++ exited with 0 +++ [pid 4928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4930 ./strace-static-x86_64: Process 4930 attached [pid 4930] set_robust_list(0x555561e246a0, 24) = 0 [pid 4930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4930] setpgid(0, 0) = 0 [pid 4930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4930] write(3, "1000", 4) = 4 [pid 4930] close(3) = 0 [pid 4930] write(1, "executing program\n", 18executing program ) = 18 [pid 4930] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4930] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4931]}, 88) = 4931 [pid 4930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4931 attached [pid 4931] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4930] <... futex resumed>) = 0 [pid 4930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4930] <... futex resumed>) = 0 [pid 4930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4930] <... futex resumed>) = 0 [pid 4930] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4930] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4931] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4930] <... futex resumed>) = 0 [pid 4930] exit_group(0) = ? [pid 4931] +++ exited with 0 +++ [pid 4930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4932 attached , child_tidptr=0x555561e24690) = 4932 [pid 4932] set_robust_list(0x555561e246a0, 24) = 0 [pid 4932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4932] setpgid(0, 0) = 0 [pid 4932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4932] write(3, "1000", 4) = 4 [pid 4932] close(3executing program ) = 0 [pid 4932] write(1, "executing program\n", 18) = 18 [pid 4932] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4932] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4932] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4933 attached => {parent_tid=[4933]}, 88) = 4933 [pid 4933] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4933] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4933] <... futex resumed>) = 0 [pid 4933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4933] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4933] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4933] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4932] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4932] exit_group(0) = ? [pid 4933] <... futex resumed>) = ? [pid 4933] +++ exited with 0 +++ [pid 4932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4934 ./strace-static-x86_64: Process 4934 attached [pid 4934] set_robust_list(0x555561e246a0, 24) = 0 [pid 4934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4934] setpgid(0, 0) = 0 [pid 4934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4934] write(3, "1000", 4) = 4 [pid 4934] close(3) = 0 executing program [pid 4934] write(1, "executing program\n", 18) = 18 [pid 4934] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4934] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4934] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4935]}, 88) = 4935 [pid 4934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4935 attached [pid 4935] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4935] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4934] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4934] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4935] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4935] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4934] exit_group(0) = ? [pid 4935] +++ exited with 0 +++ [pid 4934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4936 ./strace-static-x86_64: Process 4936 attached [pid 4936] set_robust_list(0x555561e246a0, 24) = 0 [pid 4936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4936] setpgid(0, 0) = 0 [pid 4936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4936] write(3, "1000", 4) = 4 [pid 4936] close(3) = 0 [pid 4936] write(1, "executing program\n", 18executing program ) = 18 [pid 4936] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4936] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4936] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4937 attached => {parent_tid=[4937]}, 88) = 4937 [pid 4937] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4937] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4937] <... futex resumed>) = 0 [pid 4937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4937] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4937] <... futex resumed>) = 0 [pid 4937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4937] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4937] <... futex resumed>) = 0 [pid 4936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4937] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4937] <... futex resumed>) = 0 [pid 4937] write(-1, "0x0000000000000001", 18 [pid 4936] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4937] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4937] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] exit_group(0) = ? [pid 4937] <... futex resumed>) = ? [pid 4937] +++ exited with 0 +++ [pid 4936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4938 attached , child_tidptr=0x555561e24690) = 4938 [pid 4938] set_robust_list(0x555561e246a0, 24) = 0 [pid 4938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4938] setpgid(0, 0) = 0 [pid 4938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4938] write(3, "1000", 4) = 4 [pid 4938] close(3) = 0 executing program [pid 4938] write(1, "executing program\n", 18) = 18 [pid 4938] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4938] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4938] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4939 attached [pid 4939] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] <... clone3 resumed> => {parent_tid=[4939]}, 88) = 4939 [pid 4938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] <... futex resumed>) = 0 [pid 4938] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4938] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4939] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4938] <... futex resumed>) = 0 [pid 4939] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] exit_group(0) = ? [pid 4939] <... futex resumed>) = ? [pid 4939] +++ exited with 0 +++ [pid 4938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4940 attached , child_tidptr=0x555561e24690) = 4940 [pid 4940] set_robust_list(0x555561e246a0, 24) = 0 [pid 4940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4940] setpgid(0, 0) = 0 [pid 4940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4940] write(3, "1000", 4executing program ) = 4 [pid 4940] close(3) = 0 [pid 4940] write(1, "executing program\n", 18) = 18 [pid 4940] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4940] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4940] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4941 attached => {parent_tid=[4941]}, 88) = 4941 [pid 4941] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4941] <... futex resumed>) = 0 [pid 4941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4940] <... futex resumed>) = 0 [pid 4940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4941] <... futex resumed>) = 0 [pid 4940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4941] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4940] <... futex resumed>) = 0 [pid 4940] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4940] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4941] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4941] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4940] <... futex resumed>) = 0 [pid 4941] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4940] exit_group(0) = ? [pid 4941] <... futex resumed>) = ? [pid 4941] +++ exited with 0 +++ [pid 4940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4942 ./strace-static-x86_64: Process 4942 attached [pid 4942] set_robust_list(0x555561e246a0, 24) = 0 [pid 4942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4942] setpgid(0, 0) = 0 [pid 4942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4942] write(3, "1000", 4) = 4 executing program [pid 4942] close(3) = 0 [pid 4942] write(1, "executing program\n", 18) = 18 [pid 4942] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4942] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4942] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4943 attached => {parent_tid=[4943]}, 88) = 4943 [pid 4943] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4943] <... futex resumed>) = 0 [pid 4943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4943] <... futex resumed>) = 0 [pid 4942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4942] <... futex resumed>) = 0 [pid 4943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] <... futex resumed>) = 0 [pid 4943] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4942] <... futex resumed>) = 0 [pid 4942] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4942] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4943] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4942] <... futex resumed>) = 0 [pid 4943] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] exit_group(0) = ? [pid 4943] <... futex resumed>) = ? [pid 4943] +++ exited with 0 +++ [pid 4942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4944 ./strace-static-x86_64: Process 4944 attached [pid 4944] set_robust_list(0x555561e246a0, 24) = 0 [pid 4944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4944] setpgid(0, 0) = 0 [pid 4944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4944] write(3, "1000", 4) = 4 [pid 4944] close(3) = 0 executing program [pid 4944] write(1, "executing program\n", 18) = 18 [pid 4944] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4944] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4944] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4945 attached => {parent_tid=[4945]}, 88) = 4945 [pid 4945] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = 0 [pid 4944] <... futex resumed>) = 1 [pid 4945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] <... futex resumed>) = 0 [pid 4944] <... futex resumed>) = 1 [pid 4944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4945] <... futex resumed>) = 0 [pid 4944] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4945] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4944] <... futex resumed>) = 0 [pid 4945] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] exit_group(0) = ? [pid 4945] <... futex resumed>) = ? [pid 4945] +++ exited with 0 +++ [pid 4944] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4946 attached , child_tidptr=0x555561e24690) = 4946 [pid 4946] set_robust_list(0x555561e246a0, 24) = 0 [pid 4946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4946] setpgid(0, 0) = 0 [pid 4946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4946] write(3, "1000", 4) = 4 [pid 4946] close(3) = 0 executing program [pid 4946] write(1, "executing program\n", 18) = 18 [pid 4946] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4946] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4946] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4947 attached => {parent_tid=[4947]}, 88) = 4947 [pid 4947] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4947] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] <... futex resumed>) = 0 [pid 4946] <... futex resumed>) = 1 [pid 4946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4946] <... futex resumed>) = 0 [pid 4947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4946] <... futex resumed>) = 0 [pid 4947] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4946] <... futex resumed>) = 0 [pid 4946] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4946] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4947] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4946] <... futex resumed>) = 0 [pid 4946] exit_group(0) = ? [pid 4947] +++ exited with 0 +++ [pid 4946] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4948 ./strace-static-x86_64: Process 4948 attached [pid 4948] set_robust_list(0x555561e246a0, 24) = 0 [pid 4948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4948] setpgid(0, 0) = 0 [pid 4948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 4948] write(3, "1000", 4) = 4 [pid 4948] close(3) = 0 [pid 4948] write(1, "executing program\n", 18) = 18 [pid 4948] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4948] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4949 attached => {parent_tid=[4949]}, 88) = 4949 [pid 4948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4948] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4948] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4949] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4948] <... futex resumed>) = 0 [pid 4948] exit_group(0) = ? [pid 4949] +++ exited with 0 +++ [pid 4948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4950 ./strace-static-x86_64: Process 4950 attached [pid 4950] set_robust_list(0x555561e246a0, 24) = 0 [pid 4950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4950] setpgid(0, 0) = 0 [pid 4950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4950] write(3, "1000", 4) = 4 [pid 4950] close(3) = 0 [pid 4950] write(1, "executing program\n", 18executing program ) = 18 [pid 4950] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4950] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4950] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4951 attached => {parent_tid=[4951]}, 88) = 4951 [pid 4951] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4951] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] <... futex resumed>) = 0 [pid 4951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] <... futex resumed>) = 0 [pid 4951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] <... futex resumed>) = 0 [pid 4951] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4951] <... futex resumed>) = 0 [pid 4951] write(-1, "0x0000000000000001", 18 [pid 4950] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4951] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4951] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4951] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] exit_group(0) = ? [pid 4951] <... futex resumed>) = ? [pid 4951] +++ exited with 0 +++ [pid 4950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4952 attached , child_tidptr=0x555561e24690) = 4952 [pid 4952] set_robust_list(0x555561e246a0, 24) = 0 [pid 4952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4952] setpgid(0, 0) = 0 [pid 4952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4952] write(3, "1000", 4) = 4 executing program [pid 4952] close(3) = 0 [pid 4952] write(1, "executing program\n", 18) = 18 [pid 4952] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4952] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4952] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4953 attached [pid 4953] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4953] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4952] <... clone3 resumed> => {parent_tid=[4953]}, 88) = 4953 [pid 4952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] <... futex resumed>) = 0 [pid 4952] <... futex resumed>) = 1 [pid 4953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4953] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4953] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4953] <... futex resumed>) = 0 [pid 4952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4952] <... futex resumed>) = 0 [pid 4952] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] write(-1, "0x0000000000000001", 18 [pid 4952] <... futex resumed>) = 0 [pid 4953] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4952] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4952] <... futex resumed>) = 0 [pid 4953] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4952] exit_group(0) = ? [pid 4953] <... futex resumed>) = ? [pid 4953] +++ exited with 0 +++ [pid 4952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4954 ./strace-static-x86_64: Process 4954 attached [pid 4954] set_robust_list(0x555561e246a0, 24) = 0 [pid 4954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4954] setpgid(0, 0) = 0 [pid 4954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4954] write(3, "1000", 4) = 4 [pid 4954] close(3) = 0 executing program [pid 4954] write(1, "executing program\n", 18) = 18 [pid 4954] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4954] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4954] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4955 attached [pid 4955] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] <... clone3 resumed> => {parent_tid=[4955]}, 88) = 4955 [pid 4954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = 1 [pid 4955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4955] <... futex resumed>) = 0 [pid 4955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = 1 [pid 4955] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4954] <... futex resumed>) = 0 [pid 4954] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4954] <... futex resumed>) = 0 [pid 4955] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] exit_group(0) = ? [pid 4955] <... futex resumed>) = ? [pid 4955] +++ exited with 0 +++ [pid 4954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4956 ./strace-static-x86_64: Process 4956 attached [pid 4956] set_robust_list(0x555561e246a0, 24) = 0 [pid 4956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4956] setpgid(0, 0) = 0 [pid 4956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4956] write(3, "1000", 4) = 4 [pid 4956] close(3) = 0 executing program [pid 4956] write(1, "executing program\n", 18) = 18 [pid 4956] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4956] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4956] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4957 attached => {parent_tid=[4957]}, 88) = 4957 [pid 4957] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4957] <... futex resumed>) = 0 [pid 4956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4957] <... futex resumed>) = 0 [pid 4957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4957] <... futex resumed>) = 0 [pid 4956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4956] <... futex resumed>) = 0 [pid 4956] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4956] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4957] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4956] <... futex resumed>) = 0 [pid 4957] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4956] exit_group(0) = ? [pid 4957] <... futex resumed>) = ? [pid 4957] +++ exited with 0 +++ [pid 4956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4958 ./strace-static-x86_64: Process 4958 attached [pid 4958] set_robust_list(0x555561e246a0, 24) = 0 [pid 4958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4958] setpgid(0, 0) = 0 [pid 4958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4958] write(3, "1000", 4) = 4 [pid 4958] close(3) = 0 executing program [pid 4958] write(1, "executing program\n", 18) = 18 [pid 4958] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4958] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4958] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4959 attached [pid 4959] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] <... clone3 resumed> => {parent_tid=[4959]}, 88) = 4959 [pid 4958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4959] <... futex resumed>) = 0 [pid 4959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4959] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4959] <... futex resumed>) = 0 [pid 4959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4959] <... futex resumed>) = 0 [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4959] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4959] <... futex resumed>) = 0 [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] <... futex resumed>) = 0 [pid 4958] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4959] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4959] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4958] <... futex resumed>) = 0 [pid 4959] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] exit_group(0) = ? [pid 4959] <... futex resumed>) = ? [pid 4959] +++ exited with 0 +++ [pid 4958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4960 ./strace-static-x86_64: Process 4960 attached [pid 4960] set_robust_list(0x555561e246a0, 24) = 0 [pid 4960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4960] setpgid(0, 0) = 0 [pid 4960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4960] write(3, "1000", 4) = 4 [pid 4960] close(3) = 0 executing program [pid 4960] write(1, "executing program\n", 18) = 18 [pid 4960] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4960] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4960] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4961 attached [pid 4961] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... clone3 resumed> => {parent_tid=[4961]}, 88) = 4961 [pid 4960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4961] <... futex resumed>) = 0 [pid 4960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4961] <... futex resumed>) = 0 [pid 4961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] <... futex resumed>) = 0 [pid 4960] <... futex resumed>) = 1 [pid 4961] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4961] <... futex resumed>) = 0 [pid 4960] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4961] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4961] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] exit_group(0) = ? [pid 4961] <... futex resumed>) = ? [pid 4961] +++ exited with 0 +++ [pid 4960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4962 ./strace-static-x86_64: Process 4962 attached [pid 4962] set_robust_list(0x555561e246a0, 24) = 0 [pid 4962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4962] setpgid(0, 0) = 0 [pid 4962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4962] write(3, "1000", 4) = 4 executing program [pid 4962] close(3) = 0 [pid 4962] write(1, "executing program\n", 18) = 18 [pid 4962] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4962] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4962] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4963 attached [pid 4963] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] <... clone3 resumed> => {parent_tid=[4963]}, 88) = 4963 [pid 4962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4963] <... futex resumed>) = 0 [pid 4962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4963] <... futex resumed>) = 0 [pid 4963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4963] <... futex resumed>) = 0 [pid 4962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4962] <... futex resumed>) = 0 [pid 4963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] <... futex resumed>) = 0 [pid 4963] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4963] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4963] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] exit_group(0) = ? [pid 4963] <... futex resumed>) = ? [pid 4963] +++ exited with 0 +++ [pid 4962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4964 attached , child_tidptr=0x555561e24690) = 4964 [pid 4964] set_robust_list(0x555561e246a0, 24) = 0 [pid 4964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4964] setpgid(0, 0) = 0 [pid 4964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4964] write(3, "1000", 4) = 4 [pid 4964] close(3) = 0 executing program [pid 4964] write(1, "executing program\n", 18) = 18 [pid 4964] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4964] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4965]}, 88) = 4965 [pid 4964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4965 attached [pid 4965] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4965] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4964] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4965] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4965] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4964] <... futex resumed>) = 0 [pid 4964] exit_group(0) = ? [pid 4965] +++ exited with 0 +++ [pid 4964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4966 ./strace-static-x86_64: Process 4966 attached [pid 4966] set_robust_list(0x555561e246a0, 24) = 0 [pid 4966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4966] setpgid(0, 0) = 0 [pid 4966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4966] write(3, "1000", 4) = 4 [pid 4966] close(3) = 0 [pid 4966] write(1, "executing program\n", 18) = 18 [pid 4966] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4966] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4966] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4967 attached => {parent_tid=[4967]}, 88) = 4967 [pid 4967] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4967] <... futex resumed>) = 0 [pid 4967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4967] <... futex resumed>) = 0 [pid 4967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4967] <... futex resumed>) = 0 [pid 4966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4967] <... futex resumed>) = 0 [pid 4966] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4967] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4967] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4966] <... futex resumed>) = 0 [pid 4966] exit_group(0) = ? [pid 4967] <... futex resumed>) = ? [pid 4967] +++ exited with 0 +++ [pid 4966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4968 ./strace-static-x86_64: Process 4968 attached [pid 4968] set_robust_list(0x555561e246a0, 24) = 0 [pid 4968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4968] setpgid(0, 0) = 0 [pid 4968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4968] write(3, "1000", 4) = 4 executing program [pid 4968] close(3) = 0 [pid 4968] write(1, "executing program\n", 18) = 18 [pid 4968] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4968] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4969 attached => {parent_tid=[4969]}, 88) = 4969 [pid 4969] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4969] <... futex resumed>) = 0 [pid 4969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4969] <... futex resumed>) = 0 [pid 4969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4969] <... futex resumed>) = 0 [pid 4968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] <... futex resumed>) = 0 [pid 4969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4968] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4969] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4968] <... futex resumed>) = 0 [pid 4969] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] exit_group(0) = ? [pid 4969] <... futex resumed>) = ? [pid 4969] +++ exited with 0 +++ [pid 4968] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4970 attached , child_tidptr=0x555561e24690) = 4970 [pid 4970] set_robust_list(0x555561e246a0, 24) = 0 [pid 4970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4970] setpgid(0, 0) = 0 [pid 4970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4970] write(3, "1000", 4executing program ) = 4 [pid 4970] close(3) = 0 [pid 4970] write(1, "executing program\n", 18) = 18 [pid 4970] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4970] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4970] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4971 attached [pid 4971] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4970] <... clone3 resumed> => {parent_tid=[4971]}, 88) = 4971 [pid 4970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... futex resumed>) = 0 [pid 4970] <... futex resumed>) = 1 [pid 4971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4971] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... futex resumed>) = 0 [pid 4970] <... futex resumed>) = 1 [pid 4971] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4971] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4970] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] <... futex resumed>) = 0 [pid 4970] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4971] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4971] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4971] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4970] <... futex resumed>) = 0 [pid 4970] exit_group(0) = ? [pid 4971] <... futex resumed>) = ? [pid 4971] +++ exited with 0 +++ [pid 4970] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4972 ./strace-static-x86_64: Process 4972 attached [pid 4972] set_robust_list(0x555561e246a0, 24) = 0 [pid 4972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4972] setpgid(0, 0) = 0 [pid 4972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4972] write(3, "1000", 4) = 4 executing program [pid 4972] close(3) = 0 [pid 4972] write(1, "executing program\n", 18) = 18 [pid 4972] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4972] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4972] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4973 attached [pid 4973] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4972] <... clone3 resumed> => {parent_tid=[4973]}, 88) = 4973 [pid 4972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... futex resumed>) = 0 [pid 4972] <... futex resumed>) = 1 [pid 4973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... futex resumed>) = 0 [pid 4972] <... futex resumed>) = 1 [pid 4973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... futex resumed>) = 0 [pid 4972] <... futex resumed>) = 1 [pid 4973] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4972] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... futex resumed>) = 0 [pid 4972] <... futex resumed>) = 1 [pid 4972] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4973] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4972] <... futex resumed>) = 0 [pid 4973] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4972] exit_group(0) = ? [pid 4973] <... futex resumed>) = ? [pid 4973] +++ exited with 0 +++ [pid 4972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4974 attached [pid 4974] set_robust_list(0x555561e246a0, 24) = 0 [pid 4974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 4974 [pid 4974] <... prctl resumed>) = 0 [pid 4974] setpgid(0, 0) = 0 [pid 4974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 4974] write(3, "1000", 4) = 4 [pid 4974] close(3) = 0 [pid 4974] write(1, "executing program\n", 18) = 18 [pid 4974] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4974] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4975]}, 88) = 4975 ./strace-static-x86_64: Process 4975 attached [pid 4974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4974] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4974] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4975] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4975] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4974] exit_group(0) = ? [pid 4975] +++ exited with 0 +++ [pid 4974] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4976 attached , child_tidptr=0x555561e24690) = 4976 [pid 4976] set_robust_list(0x555561e246a0, 24) = 0 [pid 4976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4976] setpgid(0, 0) = 0 [pid 4976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4976] write(3, "1000", 4) = 4 [pid 4976] close(3) = 0 [pid 4976] write(1, "executing program\n", 18executing program ) = 18 [pid 4976] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4976] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4976] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4977 attached => {parent_tid=[4977]}, 88) = 4977 [pid 4977] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4977] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4977] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4977] <... futex resumed>) = 0 [pid 4977] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4977] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4977] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] exit_group(0) = ? [pid 4977] <... futex resumed>) = ? [pid 4977] +++ exited with 0 +++ [pid 4976] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4978 attached , child_tidptr=0x555561e24690) = 4978 [pid 4978] set_robust_list(0x555561e246a0, 24) = 0 [pid 4978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4978] setpgid(0, 0) = 0 [pid 4978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4978] write(3, "1000", 4) = 4 [pid 4978] close(3) = 0 [pid 4978] write(1, "executing program\n", 18executing program ) = 18 [pid 4978] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4978] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4978] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4979]}, 88) = 4979 [pid 4978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4979 attached [pid 4979] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4978] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4978] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4979] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4978] exit_group(0) = ? [pid 4979] +++ exited with 0 +++ [pid 4978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4980 ./strace-static-x86_64: Process 4980 attached [pid 4980] set_robust_list(0x555561e246a0, 24) = 0 [pid 4980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4980] setpgid(0, 0) = 0 [pid 4980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4980] write(3, "1000", 4) = 4 [pid 4980] close(3) = 0 [pid 4980] write(1, "executing program\n", 18executing program ) = 18 [pid 4980] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4980] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4980] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4981 attached => {parent_tid=[4981]}, 88) = 4981 [pid 4981] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4981] <... futex resumed>) = 0 [pid 4981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4981] <... futex resumed>) = 0 [pid 4981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4981] <... futex resumed>) = 0 [pid 4981] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4981] <... futex resumed>) = 0 [pid 4981] write(-1, "0x0000000000000001", 18 [pid 4980] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4981] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4981] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4980] exit_group(0) = ? [pid 4981] <... futex resumed>) = ? [pid 4981] +++ exited with 0 +++ [pid 4980] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4982 attached , child_tidptr=0x555561e24690) = 4982 [pid 4982] set_robust_list(0x555561e246a0, 24) = 0 [pid 4982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4982] setpgid(0, 0) = 0 [pid 4982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4982] write(3, "1000", 4) = 4 [pid 4982] close(3) = 0 executing program [pid 4982] write(1, "executing program\n", 18) = 18 [pid 4982] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4982] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4982] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4983 attached => {parent_tid=[4983]}, 88) = 4983 [pid 4983] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4983] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4982] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4983] <... futex resumed>) = 0 [pid 4982] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4983] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4982] <... futex resumed>) = 0 [pid 4983] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4982] exit_group(0) = ? [pid 4983] <... futex resumed>) = ? [pid 4983] +++ exited with 0 +++ [pid 4982] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4984 attached , child_tidptr=0x555561e24690) = 4984 [pid 4984] set_robust_list(0x555561e246a0, 24) = 0 [pid 4984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4984] setpgid(0, 0) = 0 [pid 4984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4984] write(3, "1000", 4) = 4 [pid 4984] close(3executing program ) = 0 [pid 4984] write(1, "executing program\n", 18) = 18 [pid 4984] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4984] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4984] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4985 attached => {parent_tid=[4985]}, 88) = 4985 [pid 4985] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4985] <... futex resumed>) = 0 [pid 4984] <... futex resumed>) = 1 [pid 4985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4985] <... futex resumed>) = 0 [pid 4984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4984] <... futex resumed>) = 0 [pid 4985] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4985] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4984] <... futex resumed>) = 0 [pid 4984] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4984] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4985] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4985] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4984] <... futex resumed>) = 0 [pid 4985] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4984] exit_group(0) = ? [pid 4985] <... futex resumed>) = ? [pid 4985] +++ exited with 0 +++ [pid 4984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4986 ./strace-static-x86_64: Process 4986 attached [pid 4986] set_robust_list(0x555561e246a0, 24) = 0 [pid 4986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4986] setpgid(0, 0) = 0 [pid 4986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4986] write(3, "1000", 4) = 4 [pid 4986] close(3) = 0 [pid 4986] write(1, "executing program\n", 18executing program ) = 18 [pid 4986] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4986] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4987]}, 88) = 4987 [pid 4986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4987 attached [pid 4987] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4986] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4986] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4987] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4986] exit_group(0) = ? [pid 4987] +++ exited with 0 +++ [pid 4986] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4988 ./strace-static-x86_64: Process 4988 attached [pid 4988] set_robust_list(0x555561e246a0, 24) = 0 [pid 4988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4988] setpgid(0, 0) = 0 [pid 4988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4988] write(3, "1000", 4) = 4 [pid 4988] close(3) = 0 [pid 4988] write(1, "executing program\n", 18executing program ) = 18 [pid 4988] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4988] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4988] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4989]}, 88) = 4989 [pid 4988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4989 attached [pid 4989] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] <... futex resumed>) = 1 [pid 4989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] <... futex resumed>) = 1 [pid 4989] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4988] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4988] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] <... futex resumed>) = 1 [pid 4989] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4989] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4988] exit_group(0) = ? [pid 4989] <... futex resumed>) = ? [pid 4989] +++ exited with 0 +++ [pid 4988] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4990 attached , child_tidptr=0x555561e24690) = 4990 [pid 4990] set_robust_list(0x555561e246a0, 24) = 0 [pid 4990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4990] setpgid(0, 0) = 0 [pid 4990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4990] write(3, "1000", 4) = 4 [pid 4990] close(3) = 0 [pid 4990] write(1, "executing program\n", 18executing program ) = 18 [pid 4990] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4990] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4991]}, 88) = 4991 [pid 4990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4991 attached [pid 4991] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = 0 [pid 4990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... futex resumed>) = 1 [pid 4991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = 0 [pid 4990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... futex resumed>) = 1 [pid 4991] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = 0 [pid 4990] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4990] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... futex resumed>) = 1 [pid 4991] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4991] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = 0 [pid 4990] exit_group(0) = ? [pid 4991] <... futex resumed>) = ? [pid 4991] +++ exited with 0 +++ [pid 4990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4992 ./strace-static-x86_64: Process 4992 attached [pid 4992] set_robust_list(0x555561e246a0, 24) = 0 [pid 4992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4992] setpgid(0, 0) = 0 [pid 4992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4992] write(3, "1000", 4) = 4 [pid 4992] close(3) = 0 executing program [pid 4992] write(1, "executing program\n", 18) = 18 [pid 4992] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4992] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4992] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4993 attached [pid 4993] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4993] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] <... clone3 resumed> => {parent_tid=[4993]}, 88) = 4993 [pid 4992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] <... futex resumed>) = 0 [pid 4992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4993] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] <... futex resumed>) = 0 [pid 4992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4992] <... futex resumed>) = 1 [pid 4993] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 4992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4993] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 4993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4992] <... futex resumed>) = 0 [pid 4992] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] write(-1, "0x0000000000000001", 18 [pid 4992] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4993] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 4993] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4992] <... futex resumed>) = 0 [pid 4993] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4992] exit_group(0) = ? [pid 4993] <... futex resumed>) = ? [pid 4993] +++ exited with 0 +++ [pid 4992] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4994 ./strace-static-x86_64: Process 4994 attached [pid 4994] set_robust_list(0x555561e246a0, 24) = 0 [pid 4994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4994] setpgid(0, 0) = 0 [pid 4994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4994] write(3, "1000", 4) = 4 [pid 4994] close(3) = 0 executing program [pid 4994] write(1, "executing program\n", 18) = 18 [pid 4994] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4994] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4994] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4995 attached [pid 4995] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4994] <... clone3 resumed> => {parent_tid=[4995]}, 88) = 4995 [pid 4994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 4994] <... futex resumed>) = 1 [pid 4994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4994] <... futex resumed>) = 0 [pid 4995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4994] <... futex resumed>) = 0 [pid 4995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 4994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 4995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4994] <... futex resumed>) = 0 [pid 4994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4994] <... futex resumed>) = 0 [pid 4995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] <... futex resumed>) = 0 [pid 4994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4994] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4994] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4995] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4994] <... futex resumed>) = 0 [pid 4995] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4994] exit_group(0) = ? [pid 4995] <... futex resumed>) = ? [pid 4995] +++ exited with 0 +++ [pid 4994] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4996 ./strace-static-x86_64: Process 4996 attached [pid 4996] set_robust_list(0x555561e246a0, 24) = 0 [pid 4996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4996] setpgid(0, 0) = 0 [pid 4996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4996] write(3, "1000", 4) = 4 [pid 4996] close(3) = 0 [pid 4996] write(1, "executing program\n", 18executing program ) = 18 [pid 4996] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4996] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[4997]}, 88) = 4997 [pid 4996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4997 attached [pid 4997] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4996] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4996] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4997] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 4996] exit_group(0) = ? [pid 4997] +++ exited with 0 +++ [pid 4996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 4998 ./strace-static-x86_64: Process 4998 attached [pid 4998] set_robust_list(0x555561e246a0, 24) = 0 [pid 4998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4998] setpgid(0, 0) = 0 [pid 4998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4998] write(3, "1000", 4) = 4 [pid 4998] close(3) = 0 executing program [pid 4998] write(1, "executing program\n", 18) = 18 [pid 4998] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4998] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 4998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 4998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 4998] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 4998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 4999 attached => {parent_tid=[4999]}, 88) = 4999 [pid 4999] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 4999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 4998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4999] <... futex resumed>) = 0 [pid 4999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 4998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 4999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4999] <... futex resumed>) = 0 [pid 4999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 4999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = 0 [pid 4998] <... futex resumed>) = 1 [pid 4999] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 4999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4998] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = 0 [pid 4998] <... futex resumed>) = 1 [pid 4999] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 4999] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4998] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] <... futex resumed>) = 0 [pid 4999] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4998] exit_group(0) = ? [pid 4999] <... futex resumed>) = ? [pid 4999] +++ exited with 0 +++ [pid 4998] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5000 attached , child_tidptr=0x555561e24690) = 5000 [pid 5000] set_robust_list(0x555561e246a0, 24) = 0 [pid 5000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5000] setpgid(0, 0) = 0 [pid 5000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5000] write(3, "1000", 4) = 4 [pid 5000] close(3executing program ) = 0 [pid 5000] write(1, "executing program\n", 18) = 18 [pid 5000] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5000] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5000] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5001]}, 88) = 5001 ./strace-static-x86_64: Process 5001 attached [pid 5001] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5000] <... futex resumed>) = 0 [pid 5000] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5000] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5001] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5001] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5000] <... futex resumed>) = 0 [pid 5001] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5000] exit_group(0) = ? [pid 5001] <... futex resumed>) = ? [pid 5001] +++ exited with 0 +++ [pid 5000] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5002 attached , child_tidptr=0x555561e24690) = 5002 [pid 5002] set_robust_list(0x555561e246a0, 24) = 0 [pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5002] setpgid(0, 0) = 0 [pid 5002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1000", 4) = 4 executing program [pid 5002] close(3) = 0 [pid 5002] write(1, "executing program\n", 18) = 18 [pid 5002] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5002] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5002] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5003 attached [pid 5003] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] <... clone3 resumed> => {parent_tid=[5003]}, 88) = 5003 [pid 5002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5003] <... futex resumed>) = 0 [pid 5003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5003] <... futex resumed>) = 0 [pid 5002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5002] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5002] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5003] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5003] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5002] <... futex resumed>) = 0 [pid 5003] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] exit_group(0) = ? [pid 5003] <... futex resumed>) = ? [pid 5003] +++ exited with 0 +++ [pid 5002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5004 ./strace-static-x86_64: Process 5004 attached [pid 5004] set_robust_list(0x555561e246a0, 24) = 0 [pid 5004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5004] setpgid(0, 0) = 0 [pid 5004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5004] write(3, "1000", 4executing program ) = 4 [pid 5004] close(3) = 0 [pid 5004] write(1, "executing program\n", 18) = 18 [pid 5004] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5004] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5005]}, 88) = 5005 [pid 5004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5005 attached [pid 5005] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5004] <... futex resumed>) = 0 [pid 5004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5004] <... futex resumed>) = 0 [pid 5004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5004] <... futex resumed>) = 0 [pid 5004] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5004] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5005] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5004] <... futex resumed>) = 0 [pid 5004] exit_group(0) = ? [pid 5005] +++ exited with 0 +++ [pid 5004] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5006 attached [pid 5006] set_robust_list(0x555561e246a0, 24) = 0 [pid 5006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5006] setpgid(0, 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5006 [pid 5006] <... setpgid resumed>) = 0 [pid 5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5006] write(3, "1000", 4) = 4 [pid 5006] close(3) = 0 [pid 5006] write(1, "executing program\n", 18executing program ) = 18 [pid 5006] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5006] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5006] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5007 attached => {parent_tid=[5007]}, 88) = 5007 [pid 5007] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5007] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5007] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 5006] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5007] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5007] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5006] exit_group(0) = ? [pid 5007] <... futex resumed>) = ? [pid 5007] +++ exited with 0 +++ [pid 5006] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5008 ./strace-static-x86_64: Process 5008 attached [pid 5008] set_robust_list(0x555561e246a0, 24) = 0 [pid 5008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5008] setpgid(0, 0) = 0 [pid 5008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5008] write(3, "1000", 4) = 4 [pid 5008] close(3) = 0 [pid 5008] write(1, "executing program\n", 18executing program ) = 18 [pid 5008] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5008] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5008] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5009 attached [pid 5009] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] <... clone3 resumed> => {parent_tid=[5009]}, 88) = 5009 [pid 5008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5009] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5008] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5009] <... futex resumed>) = 0 [pid 5008] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5009] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5008] <... futex resumed>) = 0 [pid 5009] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5008] exit_group(0) = ? [pid 5009] <... futex resumed>) = ? [pid 5009] +++ exited with 0 +++ [pid 5008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5010 attached , child_tidptr=0x555561e24690) = 5010 [pid 5010] set_robust_list(0x555561e246a0, 24) = 0 [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5010] setpgid(0, 0) = 0 [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5010] write(3, "1000", 4) = 4 [pid 5010] close(3executing program ) = 0 [pid 5010] write(1, "executing program\n", 18) = 18 [pid 5010] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5010] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5011 attached [pid 5011] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5011] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] <... clone3 resumed> => {parent_tid=[5011]}, 88) = 5011 [pid 5010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5011] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5011] <... futex resumed>) = 0 [pid 5010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5010] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5010] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5011] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5010] <... futex resumed>) = 0 [pid 5011] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5010] exit_group(0) = ? [pid 5011] <... futex resumed>) = ? [pid 5011] +++ exited with 0 +++ [pid 5010] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5012 attached , child_tidptr=0x555561e24690) = 5012 [pid 5012] set_robust_list(0x555561e246a0, 24) = 0 [pid 5012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5012] setpgid(0, 0) = 0 [pid 5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5012] write(3, "1000", 4) = 4 [pid 5012] close(3) = 0 executing program [pid 5012] write(1, "executing program\n", 18) = 18 [pid 5012] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5012] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5013 attached [pid 5013] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5013] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... clone3 resumed> => {parent_tid=[5013]}, 88) = 5013 [pid 5012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] <... futex resumed>) = 0 [pid 5013] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5013] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5012] <... futex resumed>) = 0 [pid 5012] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5013] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5012] <... futex resumed>) = 0 [pid 5013] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] exit_group(0) = ? [pid 5013] <... futex resumed>) = ? [pid 5013] +++ exited with 0 +++ [pid 5012] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5014 ./strace-static-x86_64: Process 5014 attached [pid 5014] set_robust_list(0x555561e246a0, 24) = 0 [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5014] setpgid(0, 0) = 0 [pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5014] write(3, "1000", 4) = 4 [pid 5014] close(3) = 0 [pid 5014] write(1, "executing program\n", 18executing program ) = 18 [pid 5014] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5014] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5014] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5015 attached [pid 5015] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5015] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... clone3 resumed> => {parent_tid=[5015]}, 88) = 5015 [pid 5014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5015] <... futex resumed>) = 0 [pid 5014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5015] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5015] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = 0 [pid 5014] <... futex resumed>) = 1 [pid 5014] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5015] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5015] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5015] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] exit_group(0) = ? [pid 5015] <... futex resumed>) = ? [pid 5015] +++ exited with 0 +++ [pid 5014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5016 ./strace-static-x86_64: Process 5016 attached [pid 5016] set_robust_list(0x555561e246a0, 24) = 0 [pid 5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5016] setpgid(0, 0) = 0 [pid 5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5016] write(3, "1000", 4) = 4 [pid 5016] close(3) = 0 executing program [pid 5016] write(1, "executing program\n", 18) = 18 [pid 5016] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5016] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5016] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5017 attached [pid 5017] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... clone3 resumed> => {parent_tid=[5017]}, 88) = 5017 [pid 5016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... futex resumed>) = 0 [pid 5016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] <... futex resumed>) = 0 [pid 5016] <... futex resumed>) = 1 [pid 5017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5017] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5017] <... futex resumed>) = 0 [pid 5016] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5017] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5017] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5016] <... futex resumed>) = 0 [pid 5017] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] exit_group(0) = ? [pid 5017] <... futex resumed>) = ? [pid 5017] +++ exited with 0 +++ [pid 5016] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5018 ./strace-static-x86_64: Process 5018 attached [pid 5018] set_robust_list(0x555561e246a0, 24) = 0 [pid 5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5018] setpgid(0, 0) = 0 [pid 5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5018] write(3, "1000", 4) = 4 [pid 5018] close(3) = 0 executing program [pid 5018] write(1, "executing program\n", 18) = 18 [pid 5018] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5018] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5019 attached [pid 5019] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] <... clone3 resumed> => {parent_tid=[5019]}, 88) = 5019 [pid 5018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5018] <... futex resumed>) = 1 [pid 5019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5019] <... futex resumed>) = 0 [pid 5018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 0 [pid 5018] <... futex resumed>) = 1 [pid 5019] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] <... futex resumed>) = 0 [pid 5018] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5018] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5019] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5018] <... futex resumed>) = 0 [pid 5019] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] exit_group(0) = ? [pid 5019] <... futex resumed>) = ? [pid 5019] +++ exited with 0 +++ [pid 5018] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5020 attached , child_tidptr=0x555561e24690) = 5020 [pid 5020] set_robust_list(0x555561e246a0, 24) = 0 [pid 5020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5020] setpgid(0, 0) = 0 [pid 5020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5020] write(3, "1000", 4) = 4 [pid 5020] close(3) = 0 executing program [pid 5020] write(1, "executing program\n", 18) = 18 [pid 5020] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5020] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5021 attached [pid 5021] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5021] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] <... clone3 resumed> => {parent_tid=[5021]}, 88) = 5021 [pid 5020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5021] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5020] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5020] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5021] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5020] <... futex resumed>) = 0 [pid 5021] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5020] exit_group(0) = ? [pid 5021] <... futex resumed>) = ? [pid 5021] +++ exited with 0 +++ [pid 5020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5022 ./strace-static-x86_64: Process 5022 attached [pid 5022] set_robust_list(0x555561e246a0, 24) = 0 [pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5022] setpgid(0, 0) = 0 [pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5022] write(3, "1000", 4) = 4 [pid 5022] close(3) = 0 executing program [pid 5022] write(1, "executing program\n", 18) = 18 [pid 5022] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5022] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5023 attached [pid 5023] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] <... clone3 resumed> => {parent_tid=[5023]}, 88) = 5023 [pid 5022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5023] <... futex resumed>) = 0 [pid 5022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5023] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5023] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5023] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5023] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] exit_group(0) = ? [pid 5023] <... futex resumed>) = ? [pid 5023] +++ exited with 0 +++ [pid 5022] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5024 attached , child_tidptr=0x555561e24690) = 5024 [pid 5024] set_robust_list(0x555561e246a0, 24) = 0 [pid 5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5024] setpgid(0, 0) = 0 [pid 5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5024] write(3, "1000", 4) = 4 [pid 5024] close(3executing program ) = 0 [pid 5024] write(1, "executing program\n", 18) = 18 [pid 5024] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5024] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5025 attached => {parent_tid=[5025]}, 88) = 5025 [pid 5024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5024] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5025] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5024] <... futex resumed>) = 0 [pid 5024] exit_group(0) = ? [pid 5025] +++ exited with 0 +++ [pid 5024] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5024, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5026 attached [pid 5026] set_robust_list(0x555561e246a0, 24) = 0 [pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5026] setpgid(0, 0) = 0 [pid 5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5026 [pid 5026] <... openat resumed>) = 3 [pid 5026] write(3, "1000", 4) = 4 [pid 5026] close(3) = 0 [pid 5026] write(1, "executing program\n", 18executing program ) = 18 [pid 5026] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5026] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5027 attached => {parent_tid=[5027]}, 88) = 5027 [pid 5027] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5027] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5027] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5026] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5027] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5027] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] <... futex resumed>) = 0 [pid 5026] exit_group(0) = ? [pid 5027] <... futex resumed>) = ? [pid 5027] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5028 ./strace-static-x86_64: Process 5028 attached [pid 5028] set_robust_list(0x555561e246a0, 24) = 0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5028] setpgid(0, 0) = 0 [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5028] write(3, "1000", 4) = 4 [pid 5028] close(3) = 0 [pid 5028] write(1, "executing program\n", 18) = 18 [pid 5028] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5028] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5028] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5029 attached => {parent_tid=[5029]}, 88) = 5029 [pid 5029] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] <... futex resumed>) = 0 [pid 5029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] <... futex resumed>) = 0 [pid 5029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] <... futex resumed>) = 0 [pid 5029] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5029] <... futex resumed>) = 0 [pid 5029] write(-1, "0x0000000000000001", 18 [pid 5028] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5029] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5029] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] exit_group(0) = ? [pid 5029] <... futex resumed>) = ? [pid 5029] +++ exited with 0 +++ [pid 5028] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5030 ./strace-static-x86_64: Process 5030 attached [pid 5030] set_robust_list(0x555561e246a0, 24) = 0 [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5030] setpgid(0, 0) = 0 [pid 5030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1000", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] write(1, "executing program\n", 18executing program ) = 18 [pid 5030] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5030] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5030] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5031 attached => {parent_tid=[5031]}, 88) = 5031 [pid 5031] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5031] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] <... futex resumed>) = 0 [pid 5031] write(-1, "0x0000000000000001", 18 [pid 5030] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5031] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] exit_group(0) = ? [pid 5031] <... futex resumed>) = ? [pid 5031] +++ exited with 0 +++ [pid 5030] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5032 ./strace-static-x86_64: Process 5032 attached [pid 5032] set_robust_list(0x555561e246a0, 24) = 0 [pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5032] setpgid(0, 0) = 0 [pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5032] write(3, "1000", 4) = 4 [pid 5032] close(3executing program ) = 0 [pid 5032] write(1, "executing program\n", 18) = 18 [pid 5032] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5032] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5032] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5033 attached [pid 5033] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... clone3 resumed> => {parent_tid=[5033]}, 88) = 5033 [pid 5032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5033] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5033] <... futex resumed>) = 0 [pid 5033] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5033] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5032] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] exit_group(0) = ? [pid 5033] <... futex resumed>) = ? [pid 5033] +++ exited with 0 +++ [pid 5032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5034 ./strace-static-x86_64: Process 5034 attached [pid 5034] set_robust_list(0x555561e246a0, 24) = 0 [pid 5034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5034] setpgid(0, 0) = 0 [pid 5034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5034] write(3, "1000", 4) = 4 [pid 5034] close(3) = 0 [pid 5034] write(1, "executing program\n", 18executing program ) = 18 [pid 5034] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5034] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5035 attached => {parent_tid=[5035]}, 88) = 5035 [pid 5035] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5035] <... futex resumed>) = 0 [pid 5034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5035] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5034] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5034] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5035] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5034] <... futex resumed>) = 0 [pid 5035] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5034] exit_group(0) = ? [pid 5035] <... futex resumed>) = ? [pid 5035] +++ exited with 0 +++ [pid 5034] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5034, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5036 ./strace-static-x86_64: Process 5036 attached [pid 5036] set_robust_list(0x555561e246a0, 24) = 0 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5036] setpgid(0, 0) = 0 [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5036] write(3, "1000", 4) = 4 [pid 5036] close(3) = 0 executing program [pid 5036] write(1, "executing program\n", 18) = 18 [pid 5036] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5036] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5036] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5036] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5037 attached [pid 5037] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5037] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] <... clone3 resumed> => {parent_tid=[5037]}, 88) = 5037 [pid 5036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 1 [pid 5037] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5037] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 1 [pid 5037] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5036] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5036] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5037] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5036] <... futex resumed>) = 0 [pid 5037] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5036] exit_group(0) = ? [pid 5037] <... futex resumed>) = ? [pid 5037] +++ exited with 0 +++ [pid 5036] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5038 ./strace-static-x86_64: Process 5038 attached [pid 5038] set_robust_list(0x555561e246a0, 24) = 0 [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5038] setpgid(0, 0) = 0 [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5038] write(3, "1000", 4) = 4 [pid 5038] close(3) = 0 executing program [pid 5038] write(1, "executing program\n", 18) = 18 [pid 5038] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5038] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5038] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5039 attached => {parent_tid=[5039]}, 88) = 5039 [pid 5039] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5039] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5039] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5039] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5039] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5039] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5039] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5038] <... futex resumed>) = 0 [pid 5039] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5038] exit_group(0) = ? [pid 5039] <... futex resumed>) = ? [pid 5039] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5040 ./strace-static-x86_64: Process 5040 attached [pid 5040] set_robust_list(0x555561e246a0, 24) = 0 [pid 5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5040] setpgid(0, 0) = 0 [pid 5040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5040] write(3, "1000", 4) = 4 [pid 5040] close(3) = 0 executing program [pid 5040] write(1, "executing program\n", 18) = 18 [pid 5040] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5040] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5041 attached [pid 5041] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5041] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] <... clone3 resumed> => {parent_tid=[5041]}, 88) = 5041 [pid 5040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 0 [pid 5040] <... futex resumed>) = 1 [pid 5041] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5041] <... futex resumed>) = 0 [pid 5040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5041] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5041] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5040] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5040] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5041] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5041] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5040] <... futex resumed>) = 0 [pid 5041] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] exit_group(0) = ? [pid 5041] <... futex resumed>) = ? [pid 5041] +++ exited with 0 +++ [pid 5040] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5042 attached , child_tidptr=0x555561e24690) = 5042 [pid 5042] set_robust_list(0x555561e246a0, 24) = 0 [pid 5042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5042] setpgid(0, 0) = 0 [pid 5042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5042] write(3, "1000", 4) = 4 [pid 5042] close(3executing program ) = 0 [pid 5042] write(1, "executing program\n", 18) = 18 [pid 5042] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5042] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5042] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5043]}, 88) = 5043 [pid 5042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5043 attached [pid 5043] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5043] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5042] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5042] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5043] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5042] <... futex resumed>) = 0 [pid 5042] exit_group(0) = ? [pid 5043] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5044 attached , child_tidptr=0x555561e24690) = 5044 [pid 5044] set_robust_list(0x555561e246a0, 24) = 0 [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5044] setpgid(0, 0) = 0 [pid 5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1000", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] write(1, "executing program\n", 18executing program ) = 18 [pid 5044] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5044] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5044] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5044] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5044] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5044] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5045 attached => {parent_tid=[5045]}, 88) = 5045 [pid 5045] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5044] <... futex resumed>) = 1 [pid 5045] write(-1, "0x0000000000000001", 18 [pid 5044] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5045] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5045] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5044] exit_group(0) = ? [pid 5045] <... futex resumed>) = ? [pid 5045] +++ exited with 0 +++ [pid 5044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5046 ./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x555561e246a0, 24) = 0 [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5046] setpgid(0, 0) = 0 [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1000", 4) = 4 [pid 5046] close(3) = 0 executing program [pid 5046] write(1, "executing program\n", 18) = 18 [pid 5046] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5046] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5046] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5047 attached => {parent_tid=[5047]}, 88) = 5047 [pid 5047] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5047] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5046] <... futex resumed>) = 1 [pid 5047] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5047] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5046] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5047] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5047] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] exit_group(0) = ? [pid 5047] <... futex resumed>) = ? [pid 5047] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5048 ./strace-static-x86_64: Process 5048 attached [pid 5048] set_robust_list(0x555561e246a0, 24) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3) = 0 executing program [pid 5048] write(1, "executing program\n", 18) = 18 [pid 5048] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5048] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5049 attached => {parent_tid=[5049]}, 88) = 5049 [pid 5049] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5048] rt_sigprocmask(SIG_SETMASK, [], [pid 5049] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5049] <... futex resumed>) = 0 [pid 5049] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5048] <... futex resumed>) = 1 [pid 5049] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5049] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5049] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5048] <... futex resumed>) = 0 [pid 5049] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5048] exit_group(0) = ? [pid 5049] <... futex resumed>) = ? [pid 5049] +++ exited with 0 +++ [pid 5048] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5050 ./strace-static-x86_64: Process 5050 attached [pid 5050] set_robust_list(0x555561e246a0, 24) = 0 [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5050] write(3, "1000", 4) = 4 [pid 5050] close(3executing program ) = 0 [pid 5050] write(1, "executing program\n", 18) = 18 [pid 5050] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5050] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5051 attached => {parent_tid=[5051]}, 88) = 5051 [pid 5051] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5051] <... futex resumed>) = 0 [pid 5051] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5051] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5050] <... futex resumed>) = 0 [pid 5050] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5051] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5050] <... futex resumed>) = 0 [pid 5051] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5050] exit_group(0) = ? [pid 5051] <... futex resumed>) = ? [pid 5051] +++ exited with 0 +++ [pid 5050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5052 ./strace-static-x86_64: Process 5052 attached [pid 5052] set_robust_list(0x555561e246a0, 24) = 0 [pid 5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5052] setpgid(0, 0) = 0 [pid 5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5052] write(3, "1000", 4) = 4 [pid 5052] close(3executing program ) = 0 [pid 5052] write(1, "executing program\n", 18) = 18 [pid 5052] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5052] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5053]}, 88) = 5053 ./strace-static-x86_64: Process 5053 attached [pid 5052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5053] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5052] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5052] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5053] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5053] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5052] <... futex resumed>) = 0 [pid 5053] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5052] exit_group(0) = ? [pid 5053] <... futex resumed>) = ? [pid 5053] +++ exited with 0 +++ [pid 5052] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5054 [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setpgid(0, 0) = 0 [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1000", 4) = 4 [pid 5054] close(3executing program ) = 0 [pid 5054] write(1, "executing program\n", 18) = 18 [pid 5054] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5054] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5054] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5054] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5055 attached => {parent_tid=[5055]}, 88) = 5055 [pid 5055] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5054] rt_sigprocmask(SIG_SETMASK, [], [pid 5055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5055] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5055] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5054] <... futex resumed>) = 1 [pid 5055] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5054] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] <... futex resumed>) = 0 [pid 5055] write(-1, "0x0000000000000001", 18 [pid 5054] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5055] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5055] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5054] <... futex resumed>) = 0 [pid 5054] exit_group(0) = ? [pid 5055] <... futex resumed>) = ? [pid 5055] +++ exited with 0 +++ [pid 5054] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5056 ./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x555561e246a0, 24) = 0 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setpgid(0, 0) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1000", 4) = 4 [pid 5056] close(3) = 0 executing program [pid 5056] write(1, "executing program\n", 18) = 18 [pid 5056] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5056] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5056] <... clone3 resumed> => {parent_tid=[5057]}, 88) = 5057 [pid 5057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5056] <... futex resumed>) = 1 [pid 5057] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5057] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... futex resumed>) = 0 [pid 5056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5056] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5057] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5057] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] exit_group(0) = ? [pid 5057] <... futex resumed>) = ? [pid 5057] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5058 ./strace-static-x86_64: Process 5058 attached [pid 5058] set_robust_list(0x555561e246a0, 24) = 0 [pid 5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5058] setpgid(0, 0) = 0 [pid 5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5058] write(3, "1000", 4) = 4 [pid 5058] close(3) = 0 executing program [pid 5058] write(1, "executing program\n", 18) = 18 [pid 5058] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5058] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... clone3 resumed> => {parent_tid=[5059]}, 88) = 5059 [pid 5058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5059] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] <... futex resumed>) = 0 [pid 5058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5059] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5058] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5058] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5059] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5059] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5058] <... futex resumed>) = 0 [pid 5059] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5058] exit_group(0) = ? [pid 5059] <... futex resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5058] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5060 ./strace-static-x86_64: Process 5060 attached [pid 5060] set_robust_list(0x555561e246a0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] write(1, "executing program\n", 18) = 18 executing program [pid 5060] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5060] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5061 attached [pid 5061] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... clone3 resumed> => {parent_tid=[5061]}, 88) = 5061 [pid 5060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5061] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5061] <... futex resumed>) = 0 [pid 5061] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5061] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 0 [pid 5061] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5060] exit_group(0) = ? [pid 5061] <... futex resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5062 attached , child_tidptr=0x555561e24690) = 5062 [pid 5062] set_robust_list(0x555561e246a0, 24) = 0 [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5062] setpgid(0, 0) = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] write(3, "1000", 4) = 4 [pid 5062] close(3) = 0 [pid 5062] write(1, "executing program\n", 18executing program ) = 18 [pid 5062] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5062] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5063 attached => {parent_tid=[5063]}, 88) = 5063 [pid 5063] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5063] <... futex resumed>) = 0 [pid 5062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5062] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5063] <... futex resumed>) = 0 [pid 5062] <... futex resumed>) = 1 [pid 5062] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5063] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5062] <... futex resumed>) = 0 [pid 5063] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] exit_group(0) = ? [pid 5063] <... futex resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5064 ./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x555561e246a0, 24) = 0 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1000", 4) = 4 [pid 5064] close(3) = 0 executing program [pid 5064] write(1, "executing program\n", 18) = 18 [pid 5064] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5064] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5064] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5064] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5064] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] <... clone3 resumed> => {parent_tid=[5065]}, 88) = 5065 [pid 5064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] <... futex resumed>) = 0 [pid 5064] <... futex resumed>) = 1 [pid 5065] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5065] <... futex resumed>) = 0 [pid 5064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5064] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5064] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5065] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5064] <... futex resumed>) = 0 [pid 5065] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5064] exit_group(0) = ? [pid 5065] <... futex resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5064] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5066 ./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555561e246a0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5066] write(3, "1000", 4) = 4 [pid 5066] close(3executing program ) = 0 [pid 5066] write(1, "executing program\n", 18) = 18 [pid 5066] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5066] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5067]}, 88) = 5067 [pid 5066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5067] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5067] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5066] exit_group(0) = ? [pid 5067] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached [pid 5068] set_robust_list(0x555561e246a0, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5068 [pid 5068] <... openat resumed>) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] write(1, "executing program\n", 18executing program ) = 18 [pid 5068] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5068] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5068] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5069]}, 88) = 5069 [pid 5068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5069 attached [pid 5069] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5069] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5069] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5068] <... futex resumed>) = 0 [pid 5068] exit_group(0) = ? [pid 5069] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5070 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] write(1, "executing program\n", 18executing program ) = 18 [pid 5070] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5070] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5071]}, 88) = 5071 [pid 5070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5071] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5070] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5071] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5071] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5070] <... futex resumed>) = 0 [pid 5070] exit_group(0) = ? [pid 5071] +++ exited with 0 +++ [pid 5070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5072 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] write(1, "executing program\n", 18executing program ) = 18 [pid 5072] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5072] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5072] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5072] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5073]}, 88) = 5073 [pid 5072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5073] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5072] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5073] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5072] <... futex resumed>) = 0 [pid 5072] exit_group(0) = ? [pid 5073] +++ exited with 0 +++ [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x555561e246a0, 24) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] write(1, "executing program\n", 18) = 18 [pid 5074] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5074] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5074 [pid 5074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5075]}, 88) = 5075 ./strace-static-x86_64: Process 5075 attached [pid 5074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5075] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5074] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5075] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5074] <... futex resumed>) = 0 [pid 5074] exit_group(0) = ? [pid 5075] +++ exited with 0 +++ [pid 5074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5076 ./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x555561e246a0, 24) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5076] write(3, "1000", 4) = 4 [pid 5076] close(3) = 0 [pid 5076] write(1, "executing program\n", 18executing program ) = 18 [pid 5076] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5076] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5076] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5077 attached => {parent_tid=[5077]}, 88) = 5077 [pid 5077] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... futex resumed>) = 0 [pid 5077] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5077] write(-1, "0x0000000000000001", 18 [pid 5076] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5077] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] exit_group(0) = ? [pid 5077] <... futex resumed>) = ? [pid 5077] +++ exited with 0 +++ [pid 5076] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5078 ./strace-static-x86_64: Process 5078 attached [pid 5078] set_robust_list(0x555561e246a0, 24) = 0 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] setpgid(0, 0) = 0 [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] write(3, "1000", 4) = 4 [pid 5078] close(3executing program ) = 0 [pid 5078] write(1, "executing program\n", 18) = 18 [pid 5078] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5078] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5078] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5078] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... clone3 resumed> => {parent_tid=[5079]}, 88) = 5079 [pid 5078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5078] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5078] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5079] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5079] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] exit_group(0) = ? [pid 5079] <... futex resumed>) = ? [pid 5079] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5080 ./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x555561e246a0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 executing program [pid 5080] write(1, "executing program\n", 18) = 18 [pid 5080] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5080] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5081 attached => {parent_tid=[5081]}, 88) = 5081 [pid 5081] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5081] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5081] <... futex resumed>) = 0 [pid 5080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5081] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 1 [pid 5081] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5081] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5080] <... futex resumed>) = 0 [pid 5081] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] exit_group(0) = ? [pid 5081] <... futex resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5082 ./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x555561e246a0, 24) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 executing program [pid 5082] write(1, "executing program\n", 18) = 18 [pid 5082] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5082] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5083] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... clone3 resumed> => {parent_tid=[5083]}, 88) = 5083 [pid 5082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5083] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5082] exit_group(0) = ? [pid 5083] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x555561e246a0, 24) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setpgid(0, 0) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1000", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] write(1, "executing program\n", 18executing program ) = 18 [pid 5084] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5084] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5085]}, 88) = 5085 [pid 5084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5085] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5084] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5085] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5084] <... futex resumed>) = 0 [pid 5084] exit_group(0) = ? [pid 5085] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x555561e246a0, 24 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5086 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] write(1, "executing program\n", 18executing program ) = 18 [pid 5086] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5086] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5087]}, 88) = 5087 [pid 5086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5087 attached [pid 5087] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5087] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5087] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5086] <... futex resumed>) = 0 [pid 5086] exit_group(0) = ? [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached , child_tidptr=0x555561e24690) = 5088 [pid 5088] set_robust_list(0x555561e246a0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] write(1, "executing program\n", 18executing program ) = 18 [pid 5088] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5088] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5089 attached [pid 5089] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... clone3 resumed> => {parent_tid=[5089]}, 88) = 5089 [pid 5088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5089] <... futex resumed>) = 0 [pid 5089] write(-1, "0x0000000000000001", 18 [pid 5088] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5088] exit_group(0) = ? [pid 5089] <... futex resumed>) = ? [pid 5089] +++ exited with 0 +++ [pid 5088] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached , child_tidptr=0x555561e24690) = 5090 [pid 5090] set_robust_list(0x555561e246a0, 24) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] write(3, "1000", 4) = 4 [pid 5090] close(3) = 0 [pid 5090] write(1, "executing program\n", 18executing program ) = 18 [pid 5090] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5090] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5091 attached [pid 5091] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5091] rt_sigprocmask(SIG_SETMASK, [], [pid 5090] <... clone3 resumed> => {parent_tid=[5091]}, 88) = 5091 [pid 5091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5091] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5091] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5091] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5091] <... futex resumed>) = 0 [pid 5090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5090] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5091] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5091] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5091] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] exit_group(0) = ? [pid 5091] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5092 ./strace-static-x86_64: Process 5092 attached [pid 5092] set_robust_list(0x555561e246a0, 24) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3executing program ) = 0 [pid 5092] write(1, "executing program\n", 18) = 18 [pid 5092] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5092] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5093 attached => {parent_tid=[5093]}, 88) = 5093 [pid 5093] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5092] <... futex resumed>) = 0 [pid 5093] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5092] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5092] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5093] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5092] <... futex resumed>) = 0 [pid 5093] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] exit_group(0) = ? [pid 5093] <... futex resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached , child_tidptr=0x555561e24690) = 5094 [pid 5094] set_robust_list(0x555561e246a0, 24) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setpgid(0, 0) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1000", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] write(1, "executing program\n", 18executing program ) = 18 [pid 5094] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5094] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5095]}, 88) = 5095 [pid 5094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5095] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] write(-1, "0x0000000000000001", 18 [pid 5094] <... futex resumed>) = 0 [pid 5094] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5095] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5094] <... futex resumed>) = 0 [pid 5094] exit_group(0) = ? [pid 5095] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached , child_tidptr=0x555561e24690) = 5096 [pid 5096] set_robust_list(0x555561e246a0, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4executing program ) = 4 [pid 5096] close(3) = 0 [pid 5096] write(1, "executing program\n", 18) = 18 [pid 5096] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5096] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5097 attached => {parent_tid=[5097]}, 88) = 5097 [pid 5097] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5097] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5097] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5097] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5097] <... futex resumed>) = 0 [pid 5097] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5096] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] exit_group(0) = ? [pid 5097] <... futex resumed>) = ? [pid 5097] +++ exited with 0 +++ [pid 5096] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached , child_tidptr=0x555561e24690) = 5098 [pid 5098] set_robust_list(0x555561e246a0, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 executing program [pid 5098] write(1, "executing program\n", 18) = 18 [pid 5098] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5098] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] <... clone3 resumed> => {parent_tid=[5099]}, 88) = 5099 [pid 5098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5099] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5099] <... futex resumed>) = 0 [pid 5098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5099] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5098] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5099] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5099] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5098] <... futex resumed>) = 0 [pid 5099] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] exit_group(0) = ? [pid 5099] <... futex resumed>) = ? [pid 5099] +++ exited with 0 +++ [pid 5098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5100 ./strace-static-x86_64: Process 5100 attached [pid 5100] set_robust_list(0x555561e246a0, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 executing program [pid 5100] write(1, "executing program\n", 18) = 18 [pid 5100] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5100] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5100] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5101 attached [pid 5101] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... clone3 resumed> => {parent_tid=[5101]}, 88) = 5101 [pid 5100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5101] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5101] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5101] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5101] <... futex resumed>) = 0 [pid 5100] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5101] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5100] <... futex resumed>) = 0 [pid 5101] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] exit_group(0) = ? [pid 5101] <... futex resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5102 ./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x555561e246a0, 24) = 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5102] setpgid(0, 0) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5102] write(3, "1000", 4) = 4 [pid 5102] close(3executing program ) = 0 [pid 5102] write(1, "executing program\n", 18) = 18 [pid 5102] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5102] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5103 attached => {parent_tid=[5103]}, 88) = 5103 [pid 5103] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5103] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5102] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5103] <... futex resumed>) = 0 [pid 5102] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5103] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] exit_group(0) = ? [pid 5103] <... futex resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x555561e246a0, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 executing program [pid 5104] write(1, "executing program\n", 18) = 18 [pid 5104] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5104] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... clone3 resumed> => {parent_tid=[5105]}, 88) = 5105 [pid 5104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5105] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5104] <... futex resumed>) = 1 [pid 5104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5105] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5105] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5104] exit_group(0) = ? [pid 5105] <... futex resumed>) = ? [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5106 ./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x555561e246a0, 24) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3executing program ) = 0 [pid 5106] write(1, "executing program\n", 18) = 18 [pid 5106] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5106] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5107 attached => {parent_tid=[5107]}, 88) = 5107 [pid 5107] set_robust_list(0x7f02be6309a0, 24 [pid 5106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... set_robust_list resumed>) = 0 [pid 5107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5107] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5107] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5106] <... futex resumed>) = 0 [pid 5106] exit_group(0) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5108 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x555561e246a0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] write(1, "executing program\n", 18executing program ) = 18 [pid 5108] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5108] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5109 attached => {parent_tid=[5109]}, 88) = 5109 [pid 5109] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5109] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] <... futex resumed>) = 0 [pid 5108] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5109] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5109] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... futex resumed>) = 0 [pid 5108] exit_group(0) = ? [pid 5109] <... futex resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5110 ./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x555561e246a0, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5110] setpgid(0, 0) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 executing program [pid 5110] write(1, "executing program\n", 18) = 18 [pid 5110] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5110] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5111 attached [pid 5111] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] <... clone3 resumed> => {parent_tid=[5111]}, 88) = 5111 [pid 5110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5111] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5111] <... futex resumed>) = 0 [pid 5110] <... futex resumed>) = 1 [pid 5111] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5111] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5110] <... futex resumed>) = 0 [pid 5111] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5110] exit_group(0) = ? [pid 5111] <... futex resumed>) = ? [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5112 ./strace-static-x86_64: Process 5112 attached [pid 5112] set_robust_list(0x555561e246a0, 24) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5112] setpgid(0, 0) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5112] write(3, "1000", 4) = 4 [pid 5112] close(3executing program ) = 0 [pid 5112] write(1, "executing program\n", 18) = 18 [pid 5112] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5112] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5113 attached [pid 5113] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] <... clone3 resumed> => {parent_tid=[5113]}, 88) = 5113 [pid 5112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5113] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5113] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5112] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5113] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5113] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] exit_group(0) = ? [pid 5113] <... futex resumed>) = ? [pid 5113] +++ exited with 0 +++ [pid 5112] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5114 ./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x555561e246a0, 24) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5114] setpgid(0, 0) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5114] write(3, "1000", 4) = 4 executing program [pid 5114] close(3) = 0 [pid 5114] write(1, "executing program\n", 18) = 18 [pid 5114] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5114] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5115 attached => {parent_tid=[5115]}, 88) = 5115 [pid 5115] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5115] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] <... futex resumed>) = 0 [pid 5114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5115] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5115] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... futex resumed>) = 0 [pid 5114] exit_group(0) = ? [pid 5115] <... futex resumed>) = ? [pid 5115] +++ exited with 0 +++ [pid 5114] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5116 ./strace-static-x86_64: Process 5116 attached [pid 5116] set_robust_list(0x555561e246a0, 24) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5116] setpgid(0, 0) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5116] write(3, "1000", 4) = 4 [pid 5116] close(3) = 0 [pid 5116] write(1, "executing program\n", 18executing program ) = 18 [pid 5116] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5116] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5116] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5117 attached => {parent_tid=[5117]}, 88) = 5117 [pid 5117] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5117] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5117] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5117] <... futex resumed>) = 0 [pid 5116] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5117] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5117] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5116] exit_group(0) = ? [pid 5117] <... futex resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5118 ./strace-static-x86_64: Process 5118 attached [pid 5118] set_robust_list(0x555561e246a0, 24) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5118] setpgid(0, 0) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5118] write(3, "1000", 4) = 4 [pid 5118] close(3executing program ) = 0 [pid 5118] write(1, "executing program\n", 18) = 18 [pid 5118] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5118] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5119 attached => {parent_tid=[5119]}, 88) = 5119 [pid 5119] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5119] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5119] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5119] <... futex resumed>) = 0 [pid 5118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5118] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5118] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5119] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5118] <... futex resumed>) = 0 [pid 5119] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] exit_group(0) = ? [pid 5119] <... futex resumed>) = ? [pid 5119] +++ exited with 0 +++ [pid 5118] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached , child_tidptr=0x555561e24690) = 5120 [pid 5120] set_robust_list(0x555561e246a0, 24) = 0 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5120] setpgid(0, 0) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5120] write(3, "1000", 4) = 4 [pid 5120] close(3) = 0 executing program [pid 5120] write(1, "executing program\n", 18) = 18 [pid 5120] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5120] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5121 attached [pid 5121] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5121] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5120] <... clone3 resumed> => {parent_tid=[5121]}, 88) = 5121 [pid 5120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5121] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5121] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5120] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5121] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5120] <... futex resumed>) = 0 [pid 5120] exit_group(0) = ? [pid 5121] +++ exited with 0 +++ [pid 5120] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5122 ./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x555561e246a0, 24) = 0 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5122] write(3, "1000", 4) = 4 [pid 5122] close(3) = 0 executing program [pid 5122] write(1, "executing program\n", 18) = 18 [pid 5122] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5122] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5123 attached => {parent_tid=[5123]}, 88) = 5123 [pid 5123] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5123] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5123] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5123] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5123] <... futex resumed>) = 0 [pid 5122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 1 [pid 5122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5122] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5122] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5123] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5123] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5122] <... futex resumed>) = 0 [pid 5123] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] exit_group(0) = ? [pid 5123] <... futex resumed>) = ? [pid 5123] +++ exited with 0 +++ [pid 5122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5124 attached , child_tidptr=0x555561e24690) = 5124 [pid 5124] set_robust_list(0x555561e246a0, 24) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] setpgid(0, 0) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5124] close(3) = 0 executing program [pid 5124] write(1, "executing program\n", 18) = 18 [pid 5124] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5124] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5125 attached => {parent_tid=[5125]}, 88) = 5125 [pid 5125] set_robust_list(0x7f02be6309a0, 24 [pid 5124] rt_sigprocmask(SIG_SETMASK, [], [pid 5125] <... set_robust_list resumed>) = 0 [pid 5125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5125] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5124] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5125] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5124] <... futex resumed>) = 0 [pid 5125] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5124] exit_group(0) = ? [pid 5125] <... futex resumed>) = ? [pid 5125] +++ exited with 0 +++ [pid 5124] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5126 ./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x555561e246a0, 24) = 0 [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5126] setpgid(0, 0) = 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5126] write(3, "1000", 4) = 4 [pid 5126] close(3) = 0 executing program [pid 5126] write(1, "executing program\n", 18) = 18 [pid 5126] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5126] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5127 attached => {parent_tid=[5127]}, 88) = 5127 [pid 5127] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5127] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5127] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5127] <... futex resumed>) = 0 [pid 5126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5126] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5126] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5127] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5126] <... futex resumed>) = 0 [pid 5127] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5126] exit_group(0) = ? [pid 5127] <... futex resumed>) = ? [pid 5127] +++ exited with 0 +++ [pid 5126] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5128 ./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x555561e246a0, 24) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 executing program [pid 5128] write(1, "executing program\n", 18) = 18 [pid 5128] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5128] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5129 attached => {parent_tid=[5129]}, 88) = 5129 [pid 5129] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5129] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5129] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5129] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5129] <... futex resumed>) = 0 [pid 5128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5129] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5128] <... futex resumed>) = 0 [pid 5128] exit_group(0) = ? [pid 5129] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5130 ./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x555561e246a0, 24) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [pid 5130] write(1, "executing program\n", 18executing program ) = 18 [pid 5130] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5130] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5131 attached => {parent_tid=[5131]}, 88) = 5131 [pid 5131] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5131] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 0 [pid 5131] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5131] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5130] exit_group(0) = ? [pid 5131] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5132 ./strace-static-x86_64: Process 5132 attached [pid 5132] set_robust_list(0x555561e246a0, 24) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] setpgid(0, 0) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5132] write(3, "1000", 4) = 4 [pid 5132] close(3) = 0 executing program [pid 5132] write(1, "executing program\n", 18) = 18 [pid 5132] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5132] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5133 attached [pid 5133] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5132] <... clone3 resumed> => {parent_tid=[5133]}, 88) = 5133 [pid 5133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... futex resumed>) = 0 [pid 5133] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5132] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5133] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5133] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] exit_group(0) = ? [pid 5133] <... futex resumed>) = ? [pid 5133] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5134 attached , child_tidptr=0x555561e24690) = 5134 [pid 5134] set_robust_list(0x555561e246a0, 24) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5134] write(3, "1000", 4) = 4 [pid 5134] close(3) = 0 [pid 5134] write(1, "executing program\n", 18executing program ) = 18 [pid 5134] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5134] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5135]}, 88) = 5135 [pid 5134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5135] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5134] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5135] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5134] exit_group(0) = ? [pid 5135] +++ exited with 0 +++ [pid 5134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5136 attached [pid 5136] set_robust_list(0x555561e246a0, 24) = 0 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5136 [pid 5136] <... prctl resumed>) = 0 [pid 5136] setpgid(0, 0) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5136] write(3, "1000", 4) = 4 [pid 5136] close(3) = 0 [pid 5136] write(1, "executing program\n", 18) = 18 [pid 5136] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5136] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5137 attached => {parent_tid=[5137]}, 88) = 5137 [pid 5137] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5137] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] <... futex resumed>) = 0 [pid 5137] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = 0 [pid 5136] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5136] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5137] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5136] exit_group(0) = ? [pid 5137] <... futex resumed>) = ? [pid 5137] +++ exited with 0 +++ [pid 5136] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5138 ./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x555561e246a0, 24) = 0 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5138] setpgid(0, 0) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5138] write(3, "1000", 4) = 4 [pid 5138] close(3) = 0 [pid 5138] write(1, "executing program\n", 18executing program ) = 18 [pid 5138] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5138] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5138] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5139 attached [pid 5139] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5138] <... clone3 resumed> => {parent_tid=[5139]}, 88) = 5139 [pid 5139] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5139] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] <... futex resumed>) = 0 [pid 5138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] <... futex resumed>) = 0 [pid 5138] <... futex resumed>) = 1 [pid 5139] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5139] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5139] <... futex resumed>) = 0 [pid 5138] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5139] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5138] <... futex resumed>) = 0 [pid 5139] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5138] exit_group(0) = ? [pid 5139] <... futex resumed>) = ? [pid 5139] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5140 ./strace-static-x86_64: Process 5140 attached [pid 5140] set_robust_list(0x555561e246a0, 24) = 0 [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5140] setpgid(0, 0) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5140] write(3, "1000", 4) = 4 [pid 5140] close(3) = 0 executing program [pid 5140] write(1, "executing program\n", 18) = 18 [pid 5140] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5140] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5141 attached => {parent_tid=[5141]}, 88) = 5141 [pid 5140] rt_sigprocmask(SIG_SETMASK, [], [pid 5141] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5141] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... futex resumed>) = 0 [pid 5140] <... futex resumed>) = 1 [pid 5141] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5141] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5140] <... futex resumed>) = 0 [pid 5141] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] exit_group(0) = ? [pid 5141] <... futex resumed>) = ? [pid 5141] +++ exited with 0 +++ [pid 5140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5142 ./strace-static-x86_64: Process 5142 attached [pid 5142] set_robust_list(0x555561e246a0, 24) = 0 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5142] setpgid(0, 0) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5142] write(3, "1000", 4) = 4 [pid 5142] close(3) = 0 [pid 5142] write(1, "executing program\n", 18) = 18 [pid 5142] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5142] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5142] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5143 attached => {parent_tid=[5143]}, 88) = 5143 [pid 5143] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5143] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5143] <... futex resumed>) = 0 [pid 5142] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5143] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5143] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5142] exit_group(0) = ? [pid 5143] <... futex resumed>) = ? [pid 5143] +++ exited with 0 +++ [pid 5142] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5144 ./strace-static-x86_64: Process 5144 attached [pid 5144] set_robust_list(0x555561e246a0, 24) = 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 executing program [pid 5144] write(1, "executing program\n", 18) = 18 [pid 5144] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5144] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5145 attached => {parent_tid=[5145]}, 88) = 5145 [pid 5145] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5145] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5145] <... futex resumed>) = 0 [pid 5145] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5145] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5145] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5145] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] exit_group(0) = ? [pid 5145] <... futex resumed>) = ? [pid 5145] +++ exited with 0 +++ [pid 5144] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5146 ./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x555561e246a0, 24) = 0 [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5146] setpgid(0, 0) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5146] write(3, "1000", 4) = 4 [pid 5146] close(3) = 0 executing program [pid 5146] write(1, "executing program\n", 18) = 18 [pid 5146] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5146] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5147 attached => {parent_tid=[5147]}, 88) = 5147 [pid 5147] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5147] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5147] <... futex resumed>) = 0 [pid 5146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5147] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5146] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5147] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5147] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] exit_group(0) = ? [pid 5147] <... futex resumed>) = ? [pid 5147] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5148 ./strace-static-x86_64: Process 5148 attached [pid 5148] set_robust_list(0x555561e246a0, 24) = 0 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5148] setpgid(0, 0) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] write(3, "1000", 4) = 4 [pid 5148] close(3) = 0 [pid 5148] write(1, "executing program\n", 18executing program ) = 18 [pid 5148] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5148] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5148] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5149 attached => {parent_tid=[5149]}, 88) = 5149 [pid 5149] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5149] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = 0 [pid 5148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5149] <... futex resumed>) = 0 [pid 5148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5149] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 1 [pid 5148] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5149] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5148] <... futex resumed>) = 0 [pid 5148] exit_group(0 [pid 5149] ????( [pid 5148] <... exit_group resumed>) = ? [pid 5149] <... ???? resumed>) = ? [pid 5149] +++ exited with 0 +++ [pid 5148] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5150 ./strace-static-x86_64: Process 5150 attached [pid 5150] set_robust_list(0x555561e246a0, 24) = 0 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5150] setpgid(0, 0) = 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5150] write(3, "1000", 4) = 4 [pid 5150] close(3) = 0 [pid 5150] write(1, "executing program\n", 18executing program ) = 18 [pid 5150] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5150] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5151 attached => {parent_tid=[5151]}, 88) = 5151 [pid 5151] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5151] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5151] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5151] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5151] <... futex resumed>) = 0 [pid 5150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5150] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5150] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5151] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5150] <... futex resumed>) = 0 [pid 5151] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5150] exit_group(0) = ? [pid 5151] <... futex resumed>) = ? [pid 5151] +++ exited with 0 +++ [pid 5150] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5152 attached , child_tidptr=0x555561e24690) = 5152 [pid 5152] set_robust_list(0x555561e246a0, 24) = 0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5152] write(3, "1000", 4) = 4 [pid 5152] close(3) = 0 [pid 5152] write(1, "executing program\n", 18executing program ) = 18 [pid 5152] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5152] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5152] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5153 attached => {parent_tid=[5153]}, 88) = 5153 [pid 5153] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5153] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5153] <... futex resumed>) = 0 [pid 5152] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5153] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5153] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] exit_group(0) = ? [pid 5153] <... futex resumed>) = ? [pid 5153] +++ exited with 0 +++ [pid 5152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5154 ./strace-static-x86_64: Process 5154 attached [pid 5154] set_robust_list(0x555561e246a0, 24) = 0 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5154] setpgid(0, 0) = 0 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5154] write(3, "1000", 4) = 4 executing program [pid 5154] close(3) = 0 [pid 5154] write(1, "executing program\n", 18) = 18 [pid 5154] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5154] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5155 attached => {parent_tid=[5155]}, 88) = 5155 [pid 5155] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5155] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5155] <... futex resumed>) = 0 [pid 5155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = 1 [pid 5155] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5155] <... futex resumed>) = 0 [pid 5154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5154] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5154] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5155] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5155] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] exit_group(0) = ? [pid 5155] <... futex resumed>) = ? [pid 5155] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5156 ./strace-static-x86_64: Process 5156 attached [pid 5156] set_robust_list(0x555561e246a0, 24) = 0 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5156] setpgid(0, 0) = 0 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5156] write(3, "1000", 4) = 4 [pid 5156] close(3executing program ) = 0 [pid 5156] write(1, "executing program\n", 18) = 18 [pid 5156] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5156] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5157 attached [pid 5157] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... clone3 resumed> => {parent_tid=[5157]}, 88) = 5157 [pid 5156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5156] <... futex resumed>) = 0 [pid 5156] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5156] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5157] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5156] <... futex resumed>) = 0 [pid 5156] exit_group(0) = ? [pid 5157] <... futex resumed>) = ? [pid 5157] +++ exited with 0 +++ [pid 5156] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5158 attached , child_tidptr=0x555561e24690) = 5158 [pid 5158] set_robust_list(0x555561e246a0, 24) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5158] write(3, "1000", 4) = 4 [pid 5158] close(3) = 0 [pid 5158] write(1, "executing program\n", 18executing program ) = 18 [pid 5158] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5158] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5159]}, 88) = 5159 [pid 5158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5159 attached [pid 5159] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5159] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5158] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5159] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5158] exit_group(0 [pid 5159] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] <... exit_group resumed>) = ? [pid 5159] <... futex resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5160] set_robust_list(0x555561e246a0, 24) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 executing program [pid 5160] write(1, "executing program\n", 18) = 18 [pid 5160] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5160] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5161 attached => {parent_tid=[5161]}, 88) = 5161 [pid 5161] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5161] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5161] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5161] <... futex resumed>) = 0 [pid 5160] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5161] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5161] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5160] exit_group(0) = ? [pid 5161] <... futex resumed>) = ? [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5162 ./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x555561e246a0, 24) = 0 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5162] write(3, "1000", 4) = 4 [pid 5162] close(3) = 0 [pid 5162] write(1, "executing program\n", 18executing program ) = 18 [pid 5162] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5162] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5163]}, 88) = 5163 ./strace-static-x86_64: Process 5163 attached [pid 5162] rt_sigprocmask(SIG_SETMASK, [], [pid 5163] set_robust_list(0x7f02be6309a0, 24 [pid 5162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... set_robust_list resumed>) = 0 [pid 5163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5163] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 1 [pid 5163] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5162] <... futex resumed>) = 0 [pid 5162] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5163] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5162] <... futex resumed>) = 0 [pid 5162] exit_group(0) = ? [pid 5163] <... futex resumed>) = ? [pid 5163] +++ exited with 0 +++ [pid 5162] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5164 attached , child_tidptr=0x555561e24690) = 5164 [pid 5164] set_robust_list(0x555561e246a0, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] write(1, "executing program\n", 18executing program ) = 18 [pid 5164] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5164] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5165]}, 88) = 5165 [pid 5164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5165] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5165] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5164] exit_group(0) = ? [pid 5165] +++ exited with 0 +++ [pid 5164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5166 ./strace-static-x86_64: Process 5166 attached [pid 5166] set_robust_list(0x555561e246a0, 24) = 0 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5166] setpgid(0, 0) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5166] write(3, "1000", 4) = 4 [pid 5166] close(3) = 0 [pid 5166] write(1, "executing program\n", 18executing program ) = 18 [pid 5166] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5166] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5167 attached [pid 5167] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... clone3 resumed> => {parent_tid=[5167]}, 88) = 5167 [pid 5166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5167] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... futex resumed>) = 0 [pid 5167] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] <... futex resumed>) = 1 [pid 5166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5167] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5167] <... futex resumed>) = 0 [pid 5167] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5167] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5167] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5166] exit_group(0) = ? [pid 5167] <... futex resumed>) = ? [pid 5167] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5168 ./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x555561e246a0, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5168] setpgid(0, 0) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5168] write(3, "1000", 4) = 4 [pid 5168] close(3) = 0 [pid 5168] write(1, "executing program\n", 18executing program ) = 18 [pid 5168] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5168] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5169 attached [pid 5169] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5169] rt_sigprocmask(SIG_SETMASK, [], [pid 5168] <... clone3 resumed> => {parent_tid=[5169]}, 88) = 5169 [pid 5169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5169] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = 1 [pid 5169] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5168] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5169] write(-1, "0x0000000000000001", 18 [pid 5168] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = 0 [pid 5169] <... futex resumed>) = 1 [pid 5168] exit_group(0) = ? [pid 5169] +++ exited with 0 +++ [pid 5168] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5170 attached , child_tidptr=0x555561e24690) = 5170 [pid 5170] set_robust_list(0x555561e246a0, 24) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5170] setpgid(0, 0) = 0 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5170] write(3, "1000", 4) = 4 [pid 5170] close(3) = 0 executing program [pid 5170] write(1, "executing program\n", 18) = 18 [pid 5170] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5170] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5171 attached [pid 5171] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5171] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... clone3 resumed> => {parent_tid=[5171]}, 88) = 5171 [pid 5170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5171] <... futex resumed>) = 0 [pid 5170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5170] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5171] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5171] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5171] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] exit_group(0) = ? [pid 5171] <... futex resumed>) = ? [pid 5171] +++ exited with 0 +++ [pid 5170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5172 ./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x555561e246a0, 24) = 0 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5172] setpgid(0, 0) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5172] write(3, "1000", 4) = 4 [pid 5172] close(3) = 0 [pid 5172] write(1, "executing program\n", 18executing program ) = 18 [pid 5172] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5172] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5173]}, 88) = 5173 [pid 5172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5172] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5173] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5172] <... futex resumed>) = 0 [pid 5172] exit_group(0) = ? [pid 5173] +++ exited with 0 +++ [pid 5172] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5174 attached , child_tidptr=0x555561e24690) = 5174 [pid 5174] set_robust_list(0x555561e246a0, 24) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5174] setpgid(0, 0) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5174] write(3, "1000", 4) = 4 [pid 5174] close(3executing program ) = 0 [pid 5174] write(1, "executing program\n", 18) = 18 [pid 5174] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5174] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5174] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5175 attached => {parent_tid=[5175]}, 88) = 5175 [pid 5175] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] <... futex resumed>) = 0 [pid 5175] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5175] write(-1, "0x0000000000000001", 18 [pid 5174] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5175] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5174] exit_group(0) = ? [pid 5175] <... futex resumed>) = ? [pid 5175] +++ exited with 0 +++ [pid 5174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5176 ./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x555561e246a0, 24) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5176] write(3, "1000", 4) = 4 [pid 5176] close(3) = 0 [pid 5176] write(1, "executing program\n", 18executing program ) = 18 [pid 5176] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5176] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5177]}, 88) = 5177 [pid 5176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5177 attached [pid 5177] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5177] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5176] <... futex resumed>) = 0 [pid 5176] exit_group(0) = ? [pid 5177] +++ exited with 0 +++ [pid 5176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5178 ./strace-static-x86_64: Process 5178 attached [pid 5178] set_robust_list(0x555561e246a0, 24) = 0 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5178] setpgid(0, 0) = 0 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5178] write(3, "1000", 4) = 4 [pid 5178] close(3) = 0 [pid 5178] write(1, "executing program\n", 18executing program ) = 18 [pid 5178] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5178] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5178] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5179 attached => {parent_tid=[5179]}, 88) = 5179 [pid 5179] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5179] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5179] <... futex resumed>) = 0 [pid 5179] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5179] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5179] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5178] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5178] exit_group(0) = ? [pid 5179] <... futex resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5178] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5180 ./strace-static-x86_64: Process 5180 attached [pid 5180] set_robust_list(0x555561e246a0, 24) = 0 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5180] setpgid(0, 0) = 0 [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5180] write(3, "1000", 4) = 4 executing program [pid 5180] close(3) = 0 [pid 5180] write(1, "executing program\n", 18) = 18 [pid 5180] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5180] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5180] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5181 attached => {parent_tid=[5181]}, 88) = 5181 [pid 5181] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5180] <... futex resumed>) = 1 [pid 5181] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5181] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5180] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5180] exit_group(0) = ? [pid 5181] <... futex resumed>) = ? [pid 5181] +++ exited with 0 +++ [pid 5180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5182 ./strace-static-x86_64: Process 5182 attached [pid 5182] set_robust_list(0x555561e246a0, 24) = 0 [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5182] setpgid(0, 0) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5182] write(3, "1000", 4) = 4 [pid 5182] close(3) = 0 [pid 5182] write(1, "executing program\n", 18executing program ) = 18 [pid 5182] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5182] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5183 attached => {parent_tid=[5183]}, 88) = 5183 [pid 5183] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5183] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5182] <... futex resumed>) = 1 [pid 5183] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5183] <... futex resumed>) = 0 [pid 5183] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5183] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5183] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] exit_group(0) = ? [pid 5183] <... futex resumed>) = ? [pid 5183] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached , child_tidptr=0x555561e24690) = 5184 [pid 5184] set_robust_list(0x555561e246a0, 24) = 0 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5184] setpgid(0, 0) = 0 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5184] write(3, "1000", 4) = 4 [pid 5184] close(3executing program ) = 0 [pid 5184] write(1, "executing program\n", 18) = 18 [pid 5184] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5184] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5185 attached => {parent_tid=[5185]}, 88) = 5185 [pid 5185] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5185] <... futex resumed>) = 0 [pid 5184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5184] <... futex resumed>) = 0 [pid 5185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5185] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5185] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5185] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] exit_group(0) = ? [pid 5185] <... futex resumed>) = ? [pid 5185] +++ exited with 0 +++ [pid 5184] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5186 ./strace-static-x86_64: Process 5186 attached [pid 5186] set_robust_list(0x555561e246a0, 24) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5186] setpgid(0, 0) = 0 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1000", 4) = 4 [pid 5186] close(3executing program ) = 0 [pid 5186] write(1, "executing program\n", 18) = 18 [pid 5186] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5186] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5187 attached [pid 5187] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... clone3 resumed> => {parent_tid=[5187]}, 88) = 5187 [pid 5186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5187] <... futex resumed>) = 0 [pid 5186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] <... futex resumed>) = 0 [pid 5186] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5187] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5187] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] exit_group(0) = ? [pid 5187] <... futex resumed>) = ? [pid 5187] +++ exited with 0 +++ [pid 5186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5188 ./strace-static-x86_64: Process 5188 attached [pid 5188] set_robust_list(0x555561e246a0, 24) = 0 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5188] setpgid(0, 0) = 0 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5188] write(3, "1000", 4) = 4 [pid 5188] close(3executing program ) = 0 [pid 5188] write(1, "executing program\n", 18) = 18 [pid 5188] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5188] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5189 attached => {parent_tid=[5189]}, 88) = 5189 [pid 5189] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... futex resumed>) = 0 [pid 5188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5189] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5188] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5189] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5188] <... futex resumed>) = 0 [pid 5189] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] exit_group(0) = ? [pid 5189] <... futex resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5190 ./strace-static-x86_64: Process 5190 attached [pid 5190] set_robust_list(0x555561e246a0, 24) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5190] setpgid(0, 0) = 0 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5190] write(3, "1000", 4) = 4 [pid 5190] close(3) = 0 executing program [pid 5190] write(1, "executing program\n", 18) = 18 [pid 5190] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5190] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5191 attached [pid 5191] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5191] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... clone3 resumed> => {parent_tid=[5191]}, 88) = 5191 [pid 5190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] <... futex resumed>) = 0 [pid 5190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5191] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5191] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] <... futex resumed>) = 0 [pid 5190] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5190] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5191] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5191] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5190] <... futex resumed>) = 0 [pid 5190] exit_group(0) = ? [pid 5191] <... futex resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5190] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5192 ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x555561e246a0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 executing program [pid 5192] write(1, "executing program\n", 18) = 18 [pid 5192] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5192] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... clone3 resumed> => {parent_tid=[5193]}, 88) = 5193 [pid 5192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 1 [pid 5193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5193] <... futex resumed>) = 0 [pid 5192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5192] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5193] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5193] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5192] exit_group(0) = ? [pid 5193] <... futex resumed>) = ? [pid 5193] +++ exited with 0 +++ [pid 5192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5194 ./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x555561e246a0, 24) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5194] setpgid(0, 0) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5194] write(3, "1000", 4) = 4 [pid 5194] close(3) = 0 executing program [pid 5194] write(1, "executing program\n", 18) = 18 [pid 5194] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5194] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5194] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5195 attached [pid 5195] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5195] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... clone3 resumed> => {parent_tid=[5195]}, 88) = 5195 [pid 5194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5195] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 1 [pid 5195] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5195] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] <... futex resumed>) = 0 [pid 5194] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = 0 [pid 5195] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5195] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5195] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5194] exit_group(0) = ? [pid 5195] <... futex resumed>) = ? [pid 5195] +++ exited with 0 +++ [pid 5194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5196 attached , child_tidptr=0x555561e24690) = 5196 [pid 5196] set_robust_list(0x555561e246a0, 24) = 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5196] setpgid(0, 0) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5196] write(3, "1000", 4executing program ) = 4 [pid 5196] close(3) = 0 [pid 5196] write(1, "executing program\n", 18) = 18 [pid 5196] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5196] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5196] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] <... clone3 resumed> => {parent_tid=[5197]}, 88) = 5197 [pid 5196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = 0 [pid 5196] <... futex resumed>) = 1 [pid 5197] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] <... futex resumed>) = 0 [pid 5196] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5197] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5196] <... futex resumed>) = 0 [pid 5197] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5196] exit_group(0) = ? [pid 5197] <... futex resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5198 ./strace-static-x86_64: Process 5198 attached [pid 5198] set_robust_list(0x555561e246a0, 24) = 0 [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5198] setpgid(0, 0) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5198] write(3, "1000", 4) = 4 [pid 5198] close(3executing program ) = 0 [pid 5198] write(1, "executing program\n", 18) = 18 [pid 5198] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5198] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5198] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5199 attached [pid 5199] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... clone3 resumed> => {parent_tid=[5199]}, 88) = 5199 [pid 5198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5199] <... futex resumed>) = 0 [pid 5198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5198] <... futex resumed>) = 0 [pid 5198] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5199] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5199] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = 0 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] exit_group(0) = ? [pid 5199] <... futex resumed>) = ? [pid 5199] +++ exited with 0 +++ [pid 5198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5200 attached , child_tidptr=0x555561e24690) = 5200 [pid 5200] set_robust_list(0x555561e246a0, 24) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5200] setpgid(0, 0) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5200] write(3, "1000", 4executing program ) = 4 [pid 5200] close(3) = 0 [pid 5200] write(1, "executing program\n", 18) = 18 [pid 5200] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5200] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5200] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5201 attached [pid 5201] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5201] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... clone3 resumed> => {parent_tid=[5201]}, 88) = 5201 [pid 5200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 1 [pid 5201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5201] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5201] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5200] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5201] <... futex resumed>) = 0 [pid 5200] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5201] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5201] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5200] <... futex resumed>) = 0 [pid 5201] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] exit_group(0) = ? [pid 5201] <... futex resumed>) = ? [pid 5201] +++ exited with 0 +++ [pid 5200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached , child_tidptr=0x555561e24690) = 5202 [pid 5202] set_robust_list(0x555561e246a0, 24) = 0 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5202] setpgid(0, 0) = 0 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 executing program [pid 5202] write(1, "executing program\n", 18) = 18 [pid 5202] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5202] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5203 attached => {parent_tid=[5203]}, 88) = 5203 [pid 5203] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5203] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5203] <... futex resumed>) = 0 [pid 5203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5203] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 1 [pid 5203] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5202] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5202] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5203] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5202] <... futex resumed>) = 0 [pid 5203] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5202] exit_group(0) = ? [pid 5203] <... futex resumed>) = ? [pid 5203] +++ exited with 0 +++ [pid 5202] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5204 ./strace-static-x86_64: Process 5204 attached [pid 5204] set_robust_list(0x555561e246a0, 24) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5204] setpgid(0, 0) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5204] write(3, "1000", 4) = 4 [pid 5204] close(3) = 0 [pid 5204] write(1, "executing program\n", 18executing program ) = 18 [pid 5204] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5204] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5204] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5205 attached => {parent_tid=[5205]}, 88) = 5205 [pid 5205] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5205] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5205] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5205] <... futex resumed>) = 0 [pid 5204] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5205] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5205] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] exit_group(0) = ? [pid 5205] <... futex resumed>) = ? [pid 5205] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5206 ./strace-static-x86_64: Process 5206 attached [pid 5206] set_robust_list(0x555561e246a0, 24) = 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5206] setpgid(0, 0) = 0 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5206] write(3, "1000", 4) = 4 [pid 5206] close(3executing program ) = 0 [pid 5206] write(1, "executing program\n", 18) = 18 [pid 5206] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5206] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5206] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5207 attached [pid 5207] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... clone3 resumed> => {parent_tid=[5207]}, 88) = 5207 [pid 5206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5207] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5206] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5206] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5207] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5207] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] <... futex resumed>) = 0 [pid 5206] exit_group(0) = ? [pid 5207] <... futex resumed>) = ? [pid 5207] +++ exited with 0 +++ [pid 5206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5208 ./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x555561e246a0, 24) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 executing program [pid 5208] write(1, "executing program\n", 18) = 18 [pid 5208] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5208] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5209 attached [pid 5209] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5209] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... clone3 resumed> => {parent_tid=[5209]}, 88) = 5209 [pid 5208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 1 [pid 5209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5209] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] <... futex resumed>) = 0 [pid 5208] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5209] <... futex resumed>) = 0 [pid 5208] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5209] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5209] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] exit_group(0) = ? [pid 5209] <... futex resumed>) = ? [pid 5209] +++ exited with 0 +++ [pid 5208] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5210 ./strace-static-x86_64: Process 5210 attached [pid 5210] set_robust_list(0x555561e246a0, 24) = 0 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5210] setpgid(0, 0) = 0 [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5210] write(3, "1000", 4) = 4 [pid 5210] close(3executing program ) = 0 [pid 5210] write(1, "executing program\n", 18) = 18 [pid 5210] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5210] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5210] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5211 attached [pid 5211] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5211] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... clone3 resumed> => {parent_tid=[5211]}, 88) = 5211 [pid 5210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5211] write(-1, "0x0000000000000001", 18 [pid 5210] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5211] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5210] exit_group(0) = ? [pid 5211] <... futex resumed>) = ? [pid 5211] +++ exited with 0 +++ [pid 5210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5212 ./strace-static-x86_64: Process 5212 attached [pid 5212] set_robust_list(0x555561e246a0, 24) = 0 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5212] setpgid(0, 0) = 0 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5212] write(3, "1000", 4) = 4 [pid 5212] close(3) = 0 [pid 5212] write(1, "executing program\n", 18executing program ) = 18 [pid 5212] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5212] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5213]}, 88) = 5213 [pid 5212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5213 attached [pid 5213] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5212] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5213] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5212] <... futex resumed>) = 0 [pid 5212] exit_group(0) = ? [pid 5213] +++ exited with 0 +++ [pid 5212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5214 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5214] setpgid(0, 0) = 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5214] write(3, "1000", 4) = 4 [pid 5214] close(3) = 0 [pid 5214] write(1, "executing program\n", 18executing program ) = 18 [pid 5214] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5214] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5215]}, 88) = 5215 ./strace-static-x86_64: Process 5215 attached [pid 5214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = 1 [pid 5215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5214] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5215] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5214] <... futex resumed>) = 0 [pid 5214] exit_group(0) = ? [pid 5215] +++ exited with 0 +++ [pid 5214] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5216 ./strace-static-x86_64: Process 5216 attached [pid 5216] set_robust_list(0x555561e246a0, 24) = 0 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5216] setpgid(0, 0) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5216] write(3, "1000", 4) = 4 [pid 5216] close(3) = 0 [pid 5216] write(1, "executing program\n", 18) = 18 [pid 5216] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5216] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5216] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5217 attached => {parent_tid=[5217]}, 88) = 5217 [pid 5217] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5217] <... futex resumed>) = 0 [pid 5217] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5217] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5217] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] exit_group(0) = ? [pid 5217] <... futex resumed>) = ? [pid 5217] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5218 ./strace-static-x86_64: Process 5218 attached [pid 5218] set_robust_list(0x555561e246a0, 24) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5218] setpgid(0, 0) = 0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5218] write(3, "1000", 4) = 4 executing program [pid 5218] close(3) = 0 [pid 5218] write(1, "executing program\n", 18) = 18 [pid 5218] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5218] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5219 attached [pid 5219] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... clone3 resumed> => {parent_tid=[5219]}, 88) = 5219 [pid 5218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 1 [pid 5219] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 1 [pid 5219] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5218] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5219] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5219] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] exit_group(0) = ? [pid 5219] <... futex resumed>) = ? [pid 5219] +++ exited with 0 +++ [pid 5218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5220 ./strace-static-x86_64: Process 5220 attached [pid 5220] set_robust_list(0x555561e246a0, 24) = 0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5220] setpgid(0, 0) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5220] write(3, "1000", 4) = 4 [pid 5220] close(3) = 0 executing program [pid 5220] write(1, "executing program\n", 18) = 18 [pid 5220] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5220] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5220] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5221 attached => {parent_tid=[5221]}, 88) = 5221 [pid 5221] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] <... futex resumed>) = 0 [pid 5220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5221] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5221] <... futex resumed>) = 0 [pid 5221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5221] <... futex resumed>) = 0 [pid 5220] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5221] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5221] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5221] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] exit_group(0) = ? [pid 5221] <... futex resumed>) = ? [pid 5221] +++ exited with 0 +++ [pid 5220] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5222 ./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x555561e246a0, 24) = 0 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5222] setpgid(0, 0) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5222] write(3, "1000", 4) = 4 [pid 5222] close(3) = 0 executing program [pid 5222] write(1, "executing program\n", 18) = 18 [pid 5222] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5222] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5223 attached [pid 5223] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5223] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... clone3 resumed> => {parent_tid=[5223]}, 88) = 5223 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5223] <... futex resumed>) = 0 [pid 5222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5222] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5222] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5223] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5223] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5222] exit_group(0) = ? [pid 5223] <... futex resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5224 ./strace-static-x86_64: Process 5224 attached [pid 5224] set_robust_list(0x555561e246a0, 24) = 0 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5224] setpgid(0, 0) = 0 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5224] write(3, "1000", 4executing program ) = 4 [pid 5224] close(3) = 0 [pid 5224] write(1, "executing program\n", 18) = 18 [pid 5224] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5224] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5225 attached [pid 5225] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5225] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] <... clone3 resumed> => {parent_tid=[5225]}, 88) = 5225 [pid 5224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5225] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5225] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5224] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5224] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5225] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5224] <... futex resumed>) = 0 [pid 5225] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5224] exit_group(0) = ? [pid 5225] <... futex resumed>) = ? [pid 5225] +++ exited with 0 +++ [pid 5224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5226 ./strace-static-x86_64: Process 5226 attached [pid 5226] set_robust_list(0x555561e246a0, 24) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5226] setpgid(0, 0) = 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5226] write(3, "1000", 4) = 4 [pid 5226] close(3executing program ) = 0 [pid 5226] write(1, "executing program\n", 18) = 18 [pid 5226] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5226] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5227 attached [pid 5227] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5227] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... clone3 resumed> => {parent_tid=[5227]}, 88) = 5227 [pid 5226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 0 [pid 5227] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5227] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5227] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] <... futex resumed>) = 0 [pid 5227] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] <... futex resumed>) = 0 [pid 5226] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5226] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5227] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5226] <... futex resumed>) = 0 [pid 5227] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] exit_group(0) = ? [pid 5227] <... futex resumed>) = ? [pid 5227] +++ exited with 0 +++ [pid 5226] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5228 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x555561e246a0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3executing program ) = 0 [pid 5228] write(1, "executing program\n", 18) = 18 [pid 5228] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5228] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] <... clone3 resumed> => {parent_tid=[5229]}, 88) = 5229 [pid 5228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5229] <... futex resumed>) = 0 [pid 5228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5229] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5229] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5229] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5229] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] exit_group(0) = ? [pid 5229] <... futex resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5230 ./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x555561e246a0, 24) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5230] setpgid(0, 0) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5230] write(3, "1000", 4) = 4 [pid 5230] close(3executing program ) = 0 [pid 5230] write(1, "executing program\n", 18) = 18 [pid 5230] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5230] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5230] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5231 attached => {parent_tid=[5231]}, 88) = 5231 [pid 5231] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 1 [pid 5231] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5231] <... futex resumed>) = 0 [pid 5230] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5231] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5231] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] exit_group(0) = ? [pid 5231] <... futex resumed>) = ? [pid 5231] +++ exited with 0 +++ [pid 5230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5232 ./strace-static-x86_64: Process 5232 attached [pid 5232] set_robust_list(0x555561e246a0, 24) = 0 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5232] setpgid(0, 0) = 0 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5232] write(3, "1000", 4) = 4 [pid 5232] close(3) = 0 executing program [pid 5232] write(1, "executing program\n", 18) = 18 [pid 5232] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5232] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5233] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] <... clone3 resumed> => {parent_tid=[5233]}, 88) = 5233 [pid 5232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] <... futex resumed>) = 0 [pid 5233] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5232] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5232] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5233] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5232] <... futex resumed>) = 0 [pid 5233] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5232] exit_group(0) = ? [pid 5233] <... futex resumed>) = ? [pid 5233] +++ exited with 0 +++ [pid 5232] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached [pid 5234] set_robust_list(0x555561e246a0, 24 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5234 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5234] write(3, "1000", 4) = 4 [pid 5234] close(3) = 0 [pid 5234] write(1, "executing program\n", 18executing program ) = 18 [pid 5234] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5234] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... clone3 resumed> => {parent_tid=[5235]}, 88) = 5235 [pid 5234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5235] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... futex resumed>) = 0 [pid 5234] <... futex resumed>) = 1 [pid 5234] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5235] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5235] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] exit_group(0) = ? [pid 5235] <... futex resumed>) = ? [pid 5235] +++ exited with 0 +++ [pid 5234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5236 ./strace-static-x86_64: Process 5236 attached [pid 5236] set_robust_list(0x555561e246a0, 24) = 0 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5236] setpgid(0, 0) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5236] write(3, "1000", 4) = 4 executing program [pid 5236] close(3) = 0 [pid 5236] write(1, "executing program\n", 18) = 18 [pid 5236] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5236] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5237 attached => {parent_tid=[5237]}, 88) = 5237 [pid 5237] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5237] rt_sigprocmask(SIG_SETMASK, [], [pid 5236] rt_sigprocmask(SIG_SETMASK, [], [pid 5237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5237] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5237] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5237] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5237] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] exit_group(0) = ? [pid 5237] <... futex resumed>) = ? [pid 5237] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5238 ./strace-static-x86_64: Process 5238 attached [pid 5238] set_robust_list(0x555561e246a0, 24) = 0 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5238] setpgid(0, 0) = 0 [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5238] write(3, "1000", 4) = 4 [pid 5238] close(3) = 0 executing program [pid 5238] write(1, "executing program\n", 18) = 18 [pid 5238] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5238] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5239 attached [pid 5239] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5238] <... clone3 resumed> => {parent_tid=[5239]}, 88) = 5239 [pid 5239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5239] <... futex resumed>) = 0 [pid 5238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5238] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5239] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5239] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5238] <... futex resumed>) = 0 [pid 5239] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5238] exit_group(0) = ? [pid 5239] <... futex resumed>) = ? [pid 5239] +++ exited with 0 +++ [pid 5238] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5240 ./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x555561e246a0, 24) = 0 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5240] setpgid(0, 0) = 0 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5240] write(3, "1000", 4) = 4 executing program [pid 5240] close(3) = 0 [pid 5240] write(1, "executing program\n", 18) = 18 [pid 5240] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5240] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5241 attached [pid 5241] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5241] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... clone3 resumed> => {parent_tid=[5241]}, 88) = 5241 [pid 5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5240] <... futex resumed>) = 1 [pid 5241] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5241] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5241] <... futex resumed>) = 0 [pid 5240] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5240] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5241] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5240] <... futex resumed>) = 0 [pid 5241] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5240] exit_group(0) = ? [pid 5241] <... futex resumed>) = ? [pid 5241] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5242 attached , child_tidptr=0x555561e24690) = 5242 [pid 5242] set_robust_list(0x555561e246a0, 24) = 0 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5242] setpgid(0, 0) = 0 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3) = 0 [pid 5242] write(1, "executing program\n", 18executing program ) = 18 [pid 5242] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5242] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5243]}, 88) = 5243 ./strace-static-x86_64: Process 5243 attached [pid 5243] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5243] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5242] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5242] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5243] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5242] <... futex resumed>) = 0 [pid 5243] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5242] exit_group(0) = ? [pid 5243] <... futex resumed>) = ? [pid 5243] +++ exited with 0 +++ [pid 5242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5244 ./strace-static-x86_64: Process 5244 attached [pid 5244] set_robust_list(0x555561e246a0, 24) = 0 [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5244] write(3, "1000", 4) = 4 [pid 5244] close(3) = 0 executing program [pid 5244] write(1, "executing program\n", 18) = 18 [pid 5244] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5244] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5245 attached [pid 5245] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] <... clone3 resumed> => {parent_tid=[5245]}, 88) = 5245 [pid 5244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5245] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5245] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 1 [pid 5245] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5244] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5245] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5245] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5244] exit_group(0) = ? [pid 5245] <... futex resumed>) = ? [pid 5245] +++ exited with 0 +++ [pid 5244] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5246 attached , child_tidptr=0x555561e24690) = 5246 [pid 5246] set_robust_list(0x555561e246a0, 24) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5246] write(3, "1000", 4) = 4 [pid 5246] close(3) = 0 executing program [pid 5246] write(1, "executing program\n", 18) = 18 [pid 5246] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5246] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5247 attached => {parent_tid=[5247]}, 88) = 5247 [pid 5247] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5246] rt_sigprocmask(SIG_SETMASK, [], [pid 5247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5247] <... futex resumed>) = 0 [pid 5247] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... futex resumed>) = 0 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5247] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5246] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5246] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5247] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5246] <... futex resumed>) = 0 [pid 5247] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] exit_group(0) = ? [pid 5247] <... futex resumed>) = ? [pid 5247] +++ exited with 0 +++ [pid 5246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5248 ./strace-static-x86_64: Process 5248 attached [pid 5248] set_robust_list(0x555561e246a0, 24) = 0 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5248] setpgid(0, 0) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3) = 0 executing program [pid 5248] write(1, "executing program\n", 18) = 18 [pid 5248] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5248] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5249 attached => {parent_tid=[5249]}, 88) = 5249 [pid 5249] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5249] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5249] <... futex resumed>) = 0 [pid 5249] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5249] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 0 [pid 5248] <... futex resumed>) = 1 [pid 5249] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5248] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5248] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5249] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5249] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] exit_group(0) = ? [pid 5249] <... futex resumed>) = ? [pid 5249] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5250 attached , child_tidptr=0x555561e24690) = 5250 [pid 5250] set_robust_list(0x555561e246a0, 24) = 0 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5250] setpgid(0, 0) = 0 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5250] write(3, "1000", 4) = 4 executing program [pid 5250] close(3) = 0 [pid 5250] write(1, "executing program\n", 18) = 18 [pid 5250] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5250] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5251 attached => {parent_tid=[5251]}, 88) = 5251 [pid 5251] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5250] rt_sigprocmask(SIG_SETMASK, [], [pid 5251] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5251] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5251] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5251] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5250] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5251] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5250] <... futex resumed>) = 0 [pid 5250] exit_group(0) = ? [pid 5251] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5252 ./strace-static-x86_64: Process 5252 attached [pid 5252] set_robust_list(0x555561e246a0, 24) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5252] setpgid(0, 0) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] write(3, "1000", 4) = 4 [pid 5252] close(3) = 0 [pid 5252] write(1, "executing program\n", 18executing program ) = 18 [pid 5252] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5252] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5252] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5253 attached => {parent_tid=[5253]}, 88) = 5253 [pid 5253] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 1 [pid 5253] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5253] <... futex resumed>) = 0 [pid 5252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 1 [pid 5252] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5253] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5252] <... futex resumed>) = 0 [pid 5253] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] exit_group(0) = ? [pid 5253] <... futex resumed>) = ? [pid 5253] +++ exited with 0 +++ [pid 5252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5254 ./strace-static-x86_64: Process 5254 attached [pid 5254] set_robust_list(0x555561e246a0, 24) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] write(3, "1000", 4executing program ) = 4 [pid 5254] close(3) = 0 [pid 5254] write(1, "executing program\n", 18) = 18 [pid 5254] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5254] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5255]}, 88) = 5255 [pid 5254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5255 attached [pid 5255] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5255] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5254] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5255] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5254] exit_group(0) = ? [pid 5255] +++ exited with 0 +++ [pid 5254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5256 ./strace-static-x86_64: Process 5256 attached [pid 5256] set_robust_list(0x555561e246a0, 24) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5256] setpgid(0, 0) = 0 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4) = 4 [pid 5256] close(3) = 0 [pid 5256] write(1, "executing program\n", 18executing program ) = 18 [pid 5256] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5256] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5257]}, 88) = 5257 [pid 5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5257 attached [pid 5257] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5257] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5257] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5256] exit_group(0) = ? [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached , child_tidptr=0x555561e24690) = 5258 [pid 5258] set_robust_list(0x555561e246a0, 24) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5258] setpgid(0, 0) = 0 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3) = 0 [pid 5258] write(1, "executing program\n", 18executing program ) = 18 [pid 5258] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5258] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5258] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5259 attached => {parent_tid=[5259]}, 88) = 5259 [pid 5259] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5259] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5258] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5259] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5259] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5259] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5258] exit_group(0) = ? [pid 5259] <... futex resumed>) = ? [pid 5259] +++ exited with 0 +++ [pid 5258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5260 ./strace-static-x86_64: Process 5260 attached [pid 5260] set_robust_list(0x555561e246a0, 24) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5260] setpgid(0, 0) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5260] write(3, "1000", 4) = 4 [pid 5260] close(3) = 0 executing program [pid 5260] write(1, "executing program\n", 18) = 18 [pid 5260] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5260] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5261] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... clone3 resumed> => {parent_tid=[5261]}, 88) = 5261 [pid 5260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5261] <... futex resumed>) = 0 [pid 5261] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5261] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5261] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5260] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5261] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5260] <... futex resumed>) = 0 [pid 5261] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] exit_group(0) = ? [pid 5261] <... futex resumed>) = ? [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5262 ./strace-static-x86_64: Process 5262 attached [pid 5262] set_robust_list(0x555561e246a0, 24) = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5262] setpgid(0, 0) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5262] write(3, "1000", 4) = 4 [pid 5262] close(3executing program ) = 0 [pid 5262] write(1, "executing program\n", 18) = 18 [pid 5262] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5262] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5262] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5263 attached => {parent_tid=[5263]}, 88) = 5263 [pid 5263] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5263] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5263] <... futex resumed>) = 0 [pid 5263] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] <... futex resumed>) = 0 [pid 5263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5263] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... futex resumed>) = 0 [pid 5262] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5263] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5262] <... futex resumed>) = 0 [pid 5263] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5262] exit_group(0) = ? [pid 5263] <... futex resumed>) = ? [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5264 ./strace-static-x86_64: Process 5264 attached [pid 5264] set_robust_list(0x555561e246a0, 24) = 0 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5264] setpgid(0, 0) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5264] write(3, "1000", 4) = 4 [pid 5264] close(3) = 0 executing program [pid 5264] write(1, "executing program\n", 18) = 18 [pid 5264] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5264] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5265 attached [pid 5265] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] <... clone3 resumed> => {parent_tid=[5265]}, 88) = 5265 [pid 5264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = 0 [pid 5264] <... futex resumed>) = 1 [pid 5265] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5264] <... futex resumed>) = 0 [pid 5265] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5264] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5265] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5265] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0) = ? [pid 5265] <... futex resumed>) = ? [pid 5265] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5266 ./strace-static-x86_64: Process 5266 attached [pid 5266] set_robust_list(0x555561e246a0, 24) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5266] write(3, "1000", 4) = 4 [pid 5266] close(3) = 0 [pid 5266] write(1, "executing program\n", 18executing program ) = 18 [pid 5266] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5266] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5267]}, 88) = 5267 [pid 5266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5267 attached [pid 5267] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5267] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5267] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5267] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] <... futex resumed>) = 0 [pid 5266] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5267] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5266] exit_group(0) = ? [pid 5267] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5268 ./strace-static-x86_64: Process 5268 attached [pid 5268] set_robust_list(0x555561e246a0, 24) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 executing program [pid 5268] write(1, "executing program\n", 18) = 18 [pid 5268] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5268] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5268] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5269 attached => {parent_tid=[5269]}, 88) = 5269 [pid 5269] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5269] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5269] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5269] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5269] <... futex resumed>) = 0 [pid 5269] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5269] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5268] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5268] exit_group(0) = ? [pid 5269] <... futex resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5270 ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x555561e246a0, 24) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5270] write(3, "1000", 4) = 4 [pid 5270] close(3) = 0 executing program [pid 5270] write(1, "executing program\n", 18) = 18 [pid 5270] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5270] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5271]}, 88) = 5271 [pid 5270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5271 attached [pid 5271] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5271] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... futex resumed>) = 1 [pid 5271] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5271] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] <... futex resumed>) = 0 [pid 5270] exit_group(0) = ? [pid 5271] <... futex resumed>) = ? [pid 5271] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached , child_tidptr=0x555561e24690) = 5272 [pid 5272] set_robust_list(0x555561e246a0, 24) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5272] setpgid(0, 0) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5272] write(3, "1000", 4) = 4 [pid 5272] close(3) = 0 executing program [pid 5272] write(1, "executing program\n", 18) = 18 [pid 5272] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5272] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5273 attached [pid 5273] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... clone3 resumed> => {parent_tid=[5273]}, 88) = 5273 [pid 5272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5273] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5273] <... futex resumed>) = 0 [pid 5272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5273] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5272] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5272] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5273] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5272] <... futex resumed>) = 0 [pid 5273] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] exit_group(0) = ? [pid 5273] <... futex resumed>) = ? [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5274 attached , child_tidptr=0x555561e24690) = 5274 [pid 5274] set_robust_list(0x555561e246a0, 24) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5274] setpgid(0, 0) = 0 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5274] write(3, "1000", 4) = 4 [pid 5274] close(3) = 0 executing program [pid 5274] write(1, "executing program\n", 18) = 18 [pid 5274] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5274] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5275 attached [pid 5275] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] <... clone3 resumed> => {parent_tid=[5275]}, 88) = 5275 [pid 5274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... futex resumed>) = 0 [pid 5275] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5275] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5274] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5274] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5275] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5274] <... futex resumed>) = 0 [pid 5275] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5274] exit_group(0) = ? [pid 5275] <... futex resumed>) = ? [pid 5275] +++ exited with 0 +++ [pid 5274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5276 ./strace-static-x86_64: Process 5276 attached [pid 5276] set_robust_list(0x555561e246a0, 24) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5276] setpgid(0, 0) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] write(1, "executing program\n", 18executing program ) = 18 [pid 5276] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5276] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5277 attached => {parent_tid=[5277]}, 88) = 5277 [pid 5277] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5277] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5276] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5277] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5277] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] exit_group(0) = ? [pid 5277] <... futex resumed>) = ? [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5278 ./strace-static-x86_64: Process 5278 attached [pid 5278] set_robust_list(0x555561e246a0, 24) = 0 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5278] setpgid(0, 0) = 0 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5278] write(3, "1000", 4) = 4 [pid 5278] close(3) = 0 executing program [pid 5278] write(1, "executing program\n", 18) = 18 [pid 5278] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5278] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5278] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5279 attached [pid 5279] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] <... clone3 resumed> => {parent_tid=[5279]}, 88) = 5279 [pid 5278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5279] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 1 [pid 5278] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5279] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5279] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] exit_group(0) = ? [pid 5279] <... futex resumed>) = ? [pid 5279] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5280 attached , child_tidptr=0x555561e24690) = 5280 [pid 5280] set_robust_list(0x555561e246a0, 24) = 0 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5280] setpgid(0, 0) = 0 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5280] write(3, "1000", 4) = 4 [pid 5280] close(3) = 0 executing program [pid 5280] write(1, "executing program\n", 18) = 18 [pid 5280] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5280] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5281 attached [pid 5281] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... clone3 resumed> => {parent_tid=[5281]}, 88) = 5281 [pid 5280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5281] <... futex resumed>) = 0 [pid 5280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... futex resumed>) = 0 [pid 5281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... futex resumed>) = 0 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5280] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5281] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5280] <... futex resumed>) = 0 [pid 5281] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] exit_group(0) = ? [pid 5281] <... futex resumed>) = ? [pid 5281] +++ exited with 0 +++ [pid 5280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5282 ./strace-static-x86_64: Process 5282 attached [pid 5282] set_robust_list(0x555561e246a0, 24) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5282] setpgid(0, 0) = 0 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5282] write(3, "1000", 4) = 4 [pid 5282] close(3) = 0 [pid 5282] write(1, "executing program\n", 18executing program ) = 18 [pid 5282] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5282] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5282] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5283 attached [pid 5283] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... clone3 resumed> => {parent_tid=[5283]}, 88) = 5283 [pid 5282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5283] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5283] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5283] <... futex resumed>) = 0 [pid 5282] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5283] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5283] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5282] <... futex resumed>) = 0 [pid 5283] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] exit_group(0) = ? [pid 5283] <... futex resumed>) = ? [pid 5283] +++ exited with 0 +++ [pid 5282] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5284 ./strace-static-x86_64: Process 5284 attached [pid 5284] set_robust_list(0x555561e246a0, 24) = 0 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5284] write(3, "1000", 4) = 4 [pid 5284] close(3) = 0 executing program [pid 5284] write(1, "executing program\n", 18) = 18 [pid 5284] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5284] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5284] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5285 attached [pid 5285] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] <... clone3 resumed> => {parent_tid=[5285]}, 88) = 5285 [pid 5284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5285] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5285] <... futex resumed>) = 0 [pid 5284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 0 [pid 5285] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5284] <... futex resumed>) = 0 [pid 5284] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5285] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5284] <... futex resumed>) = 0 [pid 5285] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5284] exit_group(0) = ? [pid 5285] <... futex resumed>) = ? [pid 5285] +++ exited with 0 +++ [pid 5284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5286 ./strace-static-x86_64: Process 5286 attached [pid 5286] set_robust_list(0x555561e246a0, 24) = 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5286] setpgid(0, 0) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5286] write(3, "1000", 4) = 4 [pid 5286] close(3) = 0 [pid 5286] write(1, "executing program\n", 18executing program ) = 18 [pid 5286] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5286] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5287 attached => {parent_tid=[5287]}, 88) = 5287 [pid 5287] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5287] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5287] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5287] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5287] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5286] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5286] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5287] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5286] <... futex resumed>) = 0 [pid 5287] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5286] exit_group(0) = ? [pid 5287] <... futex resumed>) = ? [pid 5287] +++ exited with 0 +++ [pid 5286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5288 attached , child_tidptr=0x555561e24690) = 5288 [pid 5288] set_robust_list(0x555561e246a0, 24) = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5288] setpgid(0, 0) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5288] write(3, "1000", 4) = 4 [pid 5288] close(3executing program ) = 0 [pid 5288] write(1, "executing program\n", 18) = 18 [pid 5288] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5288] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5289 attached [pid 5289] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5289] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... clone3 resumed> => {parent_tid=[5289]}, 88) = 5289 [pid 5288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5289] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5289] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5289] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5289] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5289] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5289] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] exit_group(0) = ? [pid 5289] <... futex resumed>) = ? [pid 5289] +++ exited with 0 +++ [pid 5288] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5290 ./strace-static-x86_64: Process 5290 attached [pid 5290] set_robust_list(0x555561e246a0, 24) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5290] setpgid(0, 0) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5290] write(3, "1000", 4) = 4 [pid 5290] close(3) = 0 [pid 5290] write(1, "executing program\n", 18executing program ) = 18 [pid 5290] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5290] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5291]}, 88) = 5291 ./strace-static-x86_64: Process 5291 attached [pid 5290] rt_sigprocmask(SIG_SETMASK, [], [pid 5291] set_robust_list(0x7f02be6309a0, 24 [pid 5290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... set_robust_list resumed>) = 0 [pid 5291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5291] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5291] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5290] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5290] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5291] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5290] <... futex resumed>) = 0 [pid 5290] exit_group(0) = ? [pid 5291] +++ exited with 0 +++ [pid 5290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5292 ./strace-static-x86_64: Process 5292 attached [pid 5292] set_robust_list(0x555561e246a0, 24) = 0 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5292] setpgid(0, 0) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5292] write(3, "1000", 4executing program ) = 4 [pid 5292] close(3) = 0 [pid 5292] write(1, "executing program\n", 18) = 18 [pid 5292] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5292] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5293 attached => {parent_tid=[5293]}, 88) = 5293 [pid 5293] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5293] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5293] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5293] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5292] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 0 [pid 5292] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5293] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5292] <... futex resumed>) = 0 [pid 5293] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] exit_group(0) = ? [pid 5293] <... futex resumed>) = ? [pid 5293] +++ exited with 0 +++ [pid 5292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5294 ./strace-static-x86_64: Process 5294 attached [pid 5294] set_robust_list(0x555561e246a0, 24) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4) = 4 [pid 5294] close(3) = 0 [pid 5294] write(1, "executing program\n", 18executing program ) = 18 [pid 5294] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5294] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5295 attached => {parent_tid=[5295]}, 88) = 5295 [pid 5295] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] <... futex resumed>) = 0 [pid 5294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5295] <... futex resumed>) = 0 [pid 5295] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5295] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5295] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5294] exit_group(0) = ? [pid 5295] <... futex resumed>) = ? [pid 5295] +++ exited with 0 +++ [pid 5294] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5296 ./strace-static-x86_64: Process 5296 attached [pid 5296] set_robust_list(0x555561e246a0, 24) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5296] setpgid(0, 0) = 0 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5296] write(3, "1000", 4) = 4 [pid 5296] close(3) = 0 executing program [pid 5296] write(1, "executing program\n", 18) = 18 [pid 5296] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5296] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5297 attached [pid 5297] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] <... clone3 resumed> => {parent_tid=[5297]}, 88) = 5297 [pid 5296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] <... futex resumed>) = 0 [pid 5297] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5297] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = 1 [pid 5297] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] <... futex resumed>) = 0 [pid 5296] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5297] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5297] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5297] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] exit_group(0) = ? [pid 5297] <... futex resumed>) = ? [pid 5297] +++ exited with 0 +++ [pid 5296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5298 ./strace-static-x86_64: Process 5298 attached [pid 5298] set_robust_list(0x555561e246a0, 24) = 0 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5298] setpgid(0, 0) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5298] write(3, "1000", 4) = 4 [pid 5298] close(3) = 0 [pid 5298] write(1, "executing program\n", 18executing program ) = 18 [pid 5298] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5298] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5298] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5299 attached => {parent_tid=[5299]}, 88) = 5299 [pid 5299] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5299] write(-1, "0x0000000000000001", 18 [pid 5298] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5299] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5298] exit_group(0) = ? [pid 5299] <... futex resumed>) = ? [pid 5299] +++ exited with 0 +++ [pid 5298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5300 ./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x555561e246a0, 24) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5300] setpgid(0, 0) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5300] write(3, "1000", 4) = 4 [pid 5300] close(3) = 0 [pid 5300] write(1, "executing program\n", 18executing program ) = 18 [pid 5300] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5300] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5301]}, 88) = 5301 [pid 5300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5301 attached [pid 5301] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5301] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5300] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5301] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] exit_group(0) = ? [pid 5301] +++ exited with 0 +++ [pid 5300] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5302 attached [pid 5302] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5302 [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5302] setpgid(0, 0) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5302] write(3, "1000", 4) = 4 [pid 5302] close(3) = 0 [pid 5302] write(1, "executing program\n", 18executing program ) = 18 [pid 5302] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5302] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5303]}, 88) = 5303 ./strace-static-x86_64: Process 5303 attached [pid 5302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5303] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5303] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5302] <... futex resumed>) = 0 [pid 5302] exit_group(0) = ? [pid 5303] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5304 attached [pid 5304] set_robust_list(0x555561e246a0, 24) = 0 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5304] setpgid(0, 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5304 [pid 5304] <... setpgid resumed>) = 0 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5304] write(3, "1000", 4) = 4 [pid 5304] close(3) = 0 [pid 5304] write(1, "executing program\n", 18executing program ) = 18 [pid 5304] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5304] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5305]}, 88) = 5305 [pid 5304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5305 attached [pid 5305] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5305] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5305] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] exit_group(0) = ? [pid 5305] +++ exited with 0 +++ [pid 5304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached [pid 5306] set_robust_list(0x555561e246a0, 24) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5306 [pid 5306] <... prctl resumed>) = 0 [pid 5306] setpgid(0, 0) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5306] write(3, "1000", 4) = 4 executing program [pid 5306] close(3) = 0 [pid 5306] write(1, "executing program\n", 18) = 18 [pid 5306] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5306] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5307]}, 88) = 5307 [pid 5306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5307 attached [pid 5307] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5307] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5307] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5306] <... futex resumed>) = 0 [pid 5306] exit_group(0) = ? [pid 5307] +++ exited with 0 +++ [pid 5306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5308 attached [pid 5308] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5308 [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5308] setpgid(0, 0) = 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5308] write(3, "1000", 4) = 4 [pid 5308] close(3) = 0 [pid 5308] write(1, "executing program\n", 18executing program ) = 18 [pid 5308] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5308] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5309]}, 88) = 5309 [pid 5308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5309 attached [pid 5309] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5309] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5308] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5309] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5308] <... futex resumed>) = 0 [pid 5308] exit_group(0) = ? [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5310 ./strace-static-x86_64: Process 5310 attached [pid 5310] set_robust_list(0x555561e246a0, 24) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5310] setpgid(0, 0) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5310] write(3, "1000", 4) = 4 [pid 5310] close(3) = 0 [pid 5310] write(1, "executing program\n", 18executing program ) = 18 [pid 5310] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5310] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5310] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5311 attached => {parent_tid=[5311]}, 88) = 5311 [pid 5311] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5311] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5311] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 1 [pid 5311] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5311] <... futex resumed>) = 0 [pid 5310] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5311] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] exit_group(0) = ? [pid 5311] <... futex resumed>) = ? [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5312 ./strace-static-x86_64: Process 5312 attached [pid 5312] set_robust_list(0x555561e246a0, 24) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5312] setpgid(0, 0) = 0 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5312] write(3, "1000", 4) = 4 [pid 5312] close(3) = 0 [pid 5312] write(1, "executing program\n", 18executing program ) = 18 [pid 5312] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5312] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5313 attached => {parent_tid=[5313]}, 88) = 5313 [pid 5313] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5313] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5313] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5313] <... futex resumed>) = 0 [pid 5313] write(-1, "0x0000000000000001", 18 [pid 5312] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5313] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5312] exit_group(0) = ? [pid 5313] <... futex resumed>) = ? [pid 5313] +++ exited with 0 +++ [pid 5312] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5314 ./strace-static-x86_64: Process 5314 attached [pid 5314] set_robust_list(0x555561e246a0, 24) = 0 [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5314] setpgid(0, 0) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5314] write(3, "1000", 4) = 4 [pid 5314] close(3) = 0 [pid 5314] write(1, "executing program\n", 18executing program ) = 18 [pid 5314] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5314] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5315 attached => {parent_tid=[5315]}, 88) = 5315 [pid 5315] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5315] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5315] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5315] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5315] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5315] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5314] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5314] exit_group(0 [pid 5315] <... futex resumed>) = ? [pid 5314] <... exit_group resumed>) = ? [pid 5315] +++ exited with 0 +++ [pid 5314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5316 ./strace-static-x86_64: Process 5316 attached [pid 5316] set_robust_list(0x555561e246a0, 24) = 0 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5316] setpgid(0, 0) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5316] write(3, "1000", 4) = 4 [pid 5316] close(3) = 0 executing program [pid 5316] write(1, "executing program\n", 18) = 18 [pid 5316] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5316] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5317 attached [pid 5317] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... clone3 resumed> => {parent_tid=[5317]}, 88) = 5317 [pid 5316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5317] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5317] <... futex resumed>) = 0 [pid 5316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5317] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5316] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5316] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5317] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5317] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5316] <... futex resumed>) = 0 [pid 5317] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] exit_group(0) = ? [pid 5317] <... futex resumed>) = ? [pid 5317] +++ exited with 0 +++ [pid 5316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5318 ./strace-static-x86_64: Process 5318 attached [pid 5318] set_robust_list(0x555561e246a0, 24) = 0 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5318] setpgid(0, 0) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5318] write(3, "1000", 4) = 4 [pid 5318] close(3) = 0 [pid 5318] write(1, "executing program\n", 18executing program ) = 18 [pid 5318] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5318] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5319]}, 88) = 5319 [pid 5318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5319 attached [pid 5319] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5319] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5318] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5319] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5318] <... futex resumed>) = 0 [pid 5318] exit_group(0) = ? [pid 5319] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5320 attached [pid 5320] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5320 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5320] setpgid(0, 0) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] write(1, "executing program\n", 18executing program ) = 18 [pid 5320] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5320] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5320] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5321 attached => {parent_tid=[5321]}, 88) = 5321 [pid 5321] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5321] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5321] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5321] <... futex resumed>) = 0 [pid 5321] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5321] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5321] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] exit_group(0) = ? [pid 5321] <... futex resumed>) = ? [pid 5321] +++ exited with 0 +++ [pid 5320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5322 ./strace-static-x86_64: Process 5322 attached [pid 5322] set_robust_list(0x555561e246a0, 24) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5322] setpgid(0, 0) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5322] write(3, "1000", 4) = 4 [pid 5322] close(3) = 0 executing program [pid 5322] write(1, "executing program\n", 18) = 18 [pid 5322] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5322] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5322] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5323]}, 88) = 5323 [pid 5322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5323 attached [pid 5323] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5323] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5322] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5322] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5323] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5322] exit_group(0) = ? [pid 5323] +++ exited with 0 +++ [pid 5322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5324 attached [pid 5324] set_robust_list(0x555561e246a0, 24) = 0 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5324 [pid 5324] <... prctl resumed>) = 0 [pid 5324] setpgid(0, 0) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5324] write(3, "1000", 4) = 4 [pid 5324] close(3) = 0 [pid 5324] write(1, "executing program\n", 18executing program ) = 18 [pid 5324] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5324] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5325]}, 88) = 5325 [pid 5324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5325 attached [pid 5325] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5325] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5324] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5325] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5325] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5324] <... futex resumed>) = 0 [pid 5324] exit_group(0) = ? [pid 5325] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached [pid 5326] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5326 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5326] setpgid(0, 0) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5326] write(3, "1000", 4) = 4 [pid 5326] close(3) = 0 [pid 5326] write(1, "executing program\n", 18executing program ) = 18 [pid 5326] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5326] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5327]}, 88) = 5327 [pid 5326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5327 attached [pid 5327] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5327] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5326] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5327] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5326] exit_group(0) = ? [pid 5327] +++ exited with 0 +++ [pid 5326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5328 ./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x555561e246a0, 24) = 0 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5328] setpgid(0, 0) = 0 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5328] write(3, "1000", 4) = 4 [pid 5328] close(3) = 0 [pid 5328] write(1, "executing program\n", 18executing program ) = 18 [pid 5328] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5328] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5329]}, 88) = 5329 [pid 5328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5329 attached [pid 5329] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5329] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5329] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5328] exit_group(0) = ? [pid 5329] +++ exited with 0 +++ [pid 5328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5330 attached , child_tidptr=0x555561e24690) = 5330 [pid 5330] set_robust_list(0x555561e246a0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5330] write(1, "executing program\n", 18executing program ) = 18 [pid 5330] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5330] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5331 attached => {parent_tid=[5331]}, 88) = 5331 [pid 5331] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5331] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5331] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5331] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5330] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5331] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5331] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... futex resumed>) = 0 [pid 5330] exit_group(0) = ? [pid 5331] <... futex resumed>) = ? [pid 5331] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5332 ./strace-static-x86_64: Process 5332 attached [pid 5332] set_robust_list(0x555561e246a0, 24) = 0 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5332] setpgid(0, 0) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5332] write(3, "1000", 4) = 4 [pid 5332] close(3) = 0 executing program [pid 5332] write(1, "executing program\n", 18) = 18 [pid 5332] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5332] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5332] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] <... clone3 resumed> => {parent_tid=[5333]}, 88) = 5333 [pid 5332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5333] <... futex resumed>) = 0 [pid 5333] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5333] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5332] <... futex resumed>) = 1 [pid 5333] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 1 [pid 5333] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5332] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] write(-1, "0x0000000000000001", 18 [pid 5332] <... futex resumed>) = 0 [pid 5333] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5333] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] exit_group(0) = ? [pid 5333] <... futex resumed>) = ? [pid 5333] +++ exited with 0 +++ [pid 5332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5334 ./strace-static-x86_64: Process 5334 attached [pid 5334] set_robust_list(0x555561e246a0, 24) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5334] setpgid(0, 0) = 0 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5334] write(3, "1000", 4) = 4 executing program [pid 5334] close(3) = 0 [pid 5334] write(1, "executing program\n", 18) = 18 [pid 5334] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5334] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5335 attached [pid 5335] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... clone3 resumed> => {parent_tid=[5335]}, 88) = 5335 [pid 5334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5335] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5335] <... futex resumed>) = 0 [pid 5334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5335] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5334] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] <... futex resumed>) = 0 [pid 5334] <... futex resumed>) = 1 [pid 5334] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5335] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5335] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5334] exit_group(0) = ? [pid 5335] <... futex resumed>) = ? [pid 5335] +++ exited with 0 +++ [pid 5334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5336 attached , child_tidptr=0x555561e24690) = 5336 [pid 5336] set_robust_list(0x555561e246a0, 24) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5336] setpgid(0, 0) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5336] write(3, "1000", 4) = 4 [pid 5336] close(3executing program ) = 0 [pid 5336] write(1, "executing program\n", 18) = 18 [pid 5336] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5336] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5337 attached [pid 5337] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] <... clone3 resumed> => {parent_tid=[5337]}, 88) = 5337 [pid 5336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 0 [pid 5336] <... futex resumed>) = 1 [pid 5337] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] <... futex resumed>) = 0 [pid 5336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5337] <... futex resumed>) = 0 [pid 5337] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5336] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 0 [pid 5336] <... futex resumed>) = 1 [pid 5336] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5337] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5336] <... futex resumed>) = 0 [pid 5337] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] exit_group(0) = ? [pid 5337] <... futex resumed>) = ? [pid 5337] +++ exited with 0 +++ [pid 5336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5338 attached , child_tidptr=0x555561e24690) = 5338 [pid 5338] set_robust_list(0x555561e246a0, 24) = 0 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5338] setpgid(0, 0) = 0 [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5338] write(3, "1000", 4) = 4 [pid 5338] close(3) = 0 executing program [pid 5338] write(1, "executing program\n", 18) = 18 [pid 5338] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5338] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5339 attached => {parent_tid=[5339]}, 88) = 5339 [pid 5339] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5339] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5339] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5339] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5339] <... futex resumed>) = 0 [pid 5338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5338] <... futex resumed>) = 0 [pid 5339] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5338] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 0 [pid 5338] <... futex resumed>) = 1 [pid 5338] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5339] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5339] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] exit_group(0) = ? [pid 5339] <... futex resumed>) = ? [pid 5339] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5340 ./strace-static-x86_64: Process 5340 attached [pid 5340] set_robust_list(0x555561e246a0, 24) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5340] setpgid(0, 0) = 0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5340] write(3, "1000", 4) = 4 [pid 5340] close(3) = 0 [pid 5340] write(1, "executing program\n", 18executing program ) = 18 [pid 5340] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5340] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5340] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5341 attached [pid 5341] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5341] rt_sigprocmask(SIG_SETMASK, [], [pid 5340] <... clone3 resumed> => {parent_tid=[5341]}, 88) = 5341 [pid 5341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = 0 [pid 5340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5341] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5341] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5341] <... futex resumed>) = 0 [pid 5340] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5341] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] <... futex resumed>) = 0 [pid 5340] exit_group(0) = ? [pid 5341] +++ exited with 0 +++ [pid 5340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5342 ./strace-static-x86_64: Process 5342 attached [pid 5342] set_robust_list(0x555561e246a0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5342] write(3, "1000", 4executing program ) = 4 [pid 5342] close(3) = 0 [pid 5342] write(1, "executing program\n", 18) = 18 [pid 5342] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5342] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5342] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5343 attached [pid 5343] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... clone3 resumed> => {parent_tid=[5343]}, 88) = 5343 [pid 5342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5343] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5342] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5343] <... futex resumed>) = 0 [pid 5342] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5343] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5343] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0) = ? [pid 5343] <... futex resumed>) = ? [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5344 ./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x555561e246a0, 24) = 0 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5344] setpgid(0, 0) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5344] write(3, "1000", 4) = 4 [pid 5344] close(3) = 0 executing program [pid 5344] write(1, "executing program\n", 18) = 18 [pid 5344] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5344] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5345 attached => {parent_tid=[5345]}, 88) = 5345 [pid 5345] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5345] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 1 [pid 5345] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5345] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] <... futex resumed>) = 0 [pid 5344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5344] <... futex resumed>) = 0 [pid 5345] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5344] <... futex resumed>) = 0 [pid 5345] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5344] <... futex resumed>) = 1 [pid 5344] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5345] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5345] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5344] <... futex resumed>) = 0 [pid 5344] exit_group(0) = ? [pid 5345] <... futex resumed>) = ? [pid 5345] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5346 ./strace-static-x86_64: Process 5346 attached [pid 5346] set_robust_list(0x555561e246a0, 24) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5346] setpgid(0, 0) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5346] write(3, "1000", 4) = 4 [pid 5346] close(3executing program ) = 0 [pid 5346] write(1, "executing program\n", 18) = 18 [pid 5346] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5346] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5347 attached [pid 5347] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5347] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] <... clone3 resumed> => {parent_tid=[5347]}, 88) = 5347 [pid 5346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5347] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5347] <... futex resumed>) = 0 [pid 5347] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5347] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5346] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = 1 [pid 5346] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5347] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5347] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] exit_group(0) = ? [pid 5347] <... futex resumed>) = ? [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5348 ./strace-static-x86_64: Process 5348 attached [pid 5348] set_robust_list(0x555561e246a0, 24) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5348] setpgid(0, 0) = 0 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5348] write(3, "1000", 4) = 4 [pid 5348] close(3executing program ) = 0 [pid 5348] write(1, "executing program\n", 18) = 18 [pid 5348] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5348] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5348] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5349] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... clone3 resumed> => {parent_tid=[5349]}, 88) = 5349 [pid 5348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 1 [pid 5349] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = 0 [pid 5349] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 1 [pid 5349] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5349] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5349] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = 0 [pid 5348] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 1 [pid 5348] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5349] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5348] <... futex resumed>) = 0 [pid 5349] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] exit_group(0) = ? [pid 5349] <... futex resumed>) = ? [pid 5349] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5350 ./strace-static-x86_64: Process 5350 attached [pid 5350] set_robust_list(0x555561e246a0, 24) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5350] setpgid(0, 0) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5350] write(3, "1000", 4) = 4 [pid 5350] close(3) = 0 executing program [pid 5350] write(1, "executing program\n", 18) = 18 [pid 5350] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5350] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5350] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5351 attached [pid 5351] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5351] rt_sigprocmask(SIG_SETMASK, [], [pid 5350] <... clone3 resumed> => {parent_tid=[5351]}, 88) = 5351 [pid 5351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5351] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5351] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5351] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5350] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] exit_group(0) = ? [pid 5351] <... futex resumed>) = ? [pid 5351] +++ exited with 0 +++ [pid 5350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5352 ./strace-static-x86_64: Process 5352 attached [pid 5352] set_robust_list(0x555561e246a0, 24) = 0 [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5352] setpgid(0, 0) = 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5352] write(3, "1000", 4executing program ) = 4 [pid 5352] close(3) = 0 [pid 5352] write(1, "executing program\n", 18) = 18 [pid 5352] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5352] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5352] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5353 attached [pid 5353] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5353] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... clone3 resumed> => {parent_tid=[5353]}, 88) = 5353 [pid 5352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5353] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5353] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] <... futex resumed>) = 0 [pid 5353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5352] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5352] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5353] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5352] <... futex resumed>) = 0 [pid 5353] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5352] exit_group(0) = ? [pid 5353] <... futex resumed>) = ? [pid 5353] +++ exited with 0 +++ [pid 5352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5354 ./strace-static-x86_64: Process 5354 attached [pid 5354] set_robust_list(0x555561e246a0, 24) = 0 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5354] setpgid(0, 0) = 0 [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5354] write(3, "1000", 4) = 4 [pid 5354] close(3) = 0 executing program [pid 5354] write(1, "executing program\n", 18) = 18 [pid 5354] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5354] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5354] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5355 attached [pid 5355] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5355] rt_sigprocmask(SIG_SETMASK, [], [pid 5354] <... clone3 resumed> => {parent_tid=[5355]}, 88) = 5355 [pid 5355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5355] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = 1 [pid 5355] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5355] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] <... futex resumed>) = 0 [pid 5354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5354] <... futex resumed>) = 0 [pid 5354] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5355] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5354] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5355] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5355] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] <... futex resumed>) = 0 [pid 5354] exit_group(0) = ? [pid 5355] <... futex resumed>) = ? [pid 5355] +++ exited with 0 +++ [pid 5354] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5356 ./strace-static-x86_64: Process 5356 attached [pid 5356] set_robust_list(0x555561e246a0, 24) = 0 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5356] setpgid(0, 0) = 0 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5356] write(3, "1000", 4) = 4 [pid 5356] close(3) = 0 [pid 5356] write(1, "executing program\n", 18) = 18 [pid 5356] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5356] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5357 attached => {parent_tid=[5357]}, 88) = 5357 [pid 5357] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5356] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5357] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5356] <... futex resumed>) = 0 [pid 5356] exit_group(0) = ? [pid 5357] +++ exited with 0 +++ [pid 5356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5358 ./strace-static-x86_64: Process 5358 attached [pid 5358] set_robust_list(0x555561e246a0, 24) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5358] setpgid(0, 0) = 0 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5358] write(3, "1000", 4) = 4 [pid 5358] close(3) = 0 [pid 5358] write(1, "executing program\n", 18executing program ) = 18 [pid 5358] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5358] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5359]}, 88) = 5359 [pid 5358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5359 attached [pid 5359] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5359] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5358] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5358] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5359] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5358] <... futex resumed>) = 0 [pid 5358] exit_group(0) = ? [pid 5359] +++ exited with 0 +++ [pid 5358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5360 attached [pid 5360] set_robust_list(0x555561e246a0, 24) = 0 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5360] setpgid(0, 0) = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5360 [pid 5360] <... openat resumed>) = 3 [pid 5360] write(3, "1000", 4) = 4 [pid 5360] close(3) = 0 [pid 5360] write(1, "executing program\n", 18executing program ) = 18 [pid 5360] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5360] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5360] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5361 attached => {parent_tid=[5361]}, 88) = 5361 [pid 5361] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5361] rt_sigprocmask(SIG_SETMASK, [], [pid 5360] rt_sigprocmask(SIG_SETMASK, [], [pid 5361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5361] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5361] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5361] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5361] <... futex resumed>) = 0 [pid 5360] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5361] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5361] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5360] exit_group(0) = ? [pid 5361] <... futex resumed>) = ? [pid 5361] +++ exited with 0 +++ [pid 5360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5362 ./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x555561e246a0, 24) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5362] setpgid(0, 0) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5362] write(3, "1000", 4) = 4 [pid 5362] close(3) = 0 [pid 5362] write(1, "executing program\n", 18executing program ) = 18 [pid 5362] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5362] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5363 attached => {parent_tid=[5363]}, 88) = 5363 [pid 5363] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5363] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5363] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5363] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5363] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5363] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5363] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] exit_group(0) = ? [pid 5363] <... futex resumed>) = ? [pid 5363] +++ exited with 0 +++ [pid 5362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5364 ./strace-static-x86_64: Process 5364 attached [pid 5364] set_robust_list(0x555561e246a0, 24) = 0 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5364] setpgid(0, 0) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5364] write(3, "1000", 4) = 4 [pid 5364] close(3) = 0 executing program [pid 5364] write(1, "executing program\n", 18) = 18 [pid 5364] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5364] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5364] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5365]}, 88) = 5365 ./strace-static-x86_64: Process 5365 attached [pid 5365] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5365] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5365] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5365] <... futex resumed>) = 0 [pid 5365] write(-1, "0x0000000000000001", 18 [pid 5364] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5365] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] exit_group(0) = ? [pid 5365] <... futex resumed>) = ? [pid 5365] +++ exited with 0 +++ [pid 5364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5366 ./strace-static-x86_64: Process 5366 attached [pid 5366] set_robust_list(0x555561e246a0, 24) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5366] setpgid(0, 0) = 0 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5366] write(3, "1000", 4) = 4 [pid 5366] close(3) = 0 [pid 5366] write(1, "executing program\n", 18executing program ) = 18 [pid 5366] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5366] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5367 attached => {parent_tid=[5367]}, 88) = 5367 [pid 5366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5367] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5366] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5367] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5366] <... futex resumed>) = 0 [pid 5366] exit_group(0) = ? [pid 5367] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5368 attached , child_tidptr=0x555561e24690) = 5368 [pid 5368] set_robust_list(0x555561e246a0, 24) = 0 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5368] setpgid(0, 0) = 0 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5368] write(3, "1000", 4) = 4 [pid 5368] close(3) = 0 [pid 5368] write(1, "executing program\n", 18executing program ) = 18 [pid 5368] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5368] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5368] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5369 attached => {parent_tid=[5369]}, 88) = 5369 [pid 5369] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5369] <... futex resumed>) = 0 [pid 5369] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5369] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5369] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5368] exit_group(0) = ? [pid 5369] <... futex resumed>) = ? [pid 5369] +++ exited with 0 +++ [pid 5368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5370 attached , child_tidptr=0x555561e24690) = 5370 [pid 5370] set_robust_list(0x555561e246a0, 24) = 0 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5370] setpgid(0, 0) = 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5370] write(3, "1000", 4) = 4 [pid 5370] close(3) = 0 executing program [pid 5370] write(1, "executing program\n", 18) = 18 [pid 5370] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5370] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5371 attached [pid 5371] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... clone3 resumed> => {parent_tid=[5371]}, 88) = 5371 [pid 5370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 1 [pid 5371] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5370] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5370] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5371] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] <... futex resumed>) = 0 [pid 5370] exit_group(0) = ? [pid 5371] <... futex resumed>) = ? [pid 5371] +++ exited with 0 +++ [pid 5370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5372 attached , child_tidptr=0x555561e24690) = 5372 [pid 5372] set_robust_list(0x555561e246a0, 24) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5372] setpgid(0, 0) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5372] write(3, "1000", 4) = 4 [pid 5372] close(3executing program ) = 0 [pid 5372] write(1, "executing program\n", 18) = 18 [pid 5372] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5372] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5373 attached => {parent_tid=[5373]}, 88) = 5373 [pid 5373] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5373] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5373] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5373] <... futex resumed>) = 0 [pid 5372] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5373] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5373] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5373] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] exit_group(0) = ? [pid 5373] <... futex resumed>) = ? [pid 5373] +++ exited with 0 +++ [pid 5372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5374 ./strace-static-x86_64: Process 5374 attached [pid 5374] set_robust_list(0x555561e246a0, 24) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5374] setpgid(0, 0) = 0 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5374] write(3, "1000", 4) = 4 [pid 5374] close(3) = 0 [pid 5374] write(1, "executing program\n", 18executing program ) = 18 [pid 5374] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5374] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5375 attached => {parent_tid=[5375]}, 88) = 5375 [pid 5375] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5375] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5375] <... futex resumed>) = 0 [pid 5375] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5374] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5375] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5374] exit_group(0) = ? [pid 5375] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5376 attached , child_tidptr=0x555561e24690) = 5376 [pid 5376] set_robust_list(0x555561e246a0, 24) = 0 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5376] setpgid(0, 0) = 0 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5376] write(3, "1000", 4) = 4 [pid 5376] close(3) = 0 [pid 5376] write(1, "executing program\n", 18executing program ) = 18 [pid 5376] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5376] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5376] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5377 attached => {parent_tid=[5377]}, 88) = 5377 [pid 5377] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... futex resumed>) = 0 [pid 5377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... futex resumed>) = 0 [pid 5376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5377] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5377] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5377] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] exit_group(0) = ? [pid 5377] <... futex resumed>) = ? [pid 5377] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5378 attached , child_tidptr=0x555561e24690) = 5378 [pid 5378] set_robust_list(0x555561e246a0, 24) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] setpgid(0, 0) = 0 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5378] write(3, "1000", 4) = 4 [pid 5378] close(3) = 0 [pid 5378] write(1, "executing program\n", 18) = 18 [pid 5378] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5378] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5379 attached [pid 5379] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5379] rt_sigprocmask(SIG_SETMASK, [], [pid 5378] <... clone3 resumed> => {parent_tid=[5379]}, 88) = 5379 [pid 5379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5379] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5379] <... futex resumed>) = 0 [pid 5378] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5379] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5379] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] exit_group(0) = ? [pid 5379] <... futex resumed>) = ? [pid 5379] +++ exited with 0 +++ [pid 5378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5380 ./strace-static-x86_64: Process 5380 attached [pid 5380] set_robust_list(0x555561e246a0, 24) = 0 [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5380] setpgid(0, 0) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5380] write(3, "1000", 4) = 4 [pid 5380] close(3) = 0 [pid 5380] write(1, "executing program\n", 18executing program ) = 18 [pid 5380] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5380] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5381 attached => {parent_tid=[5381]}, 88) = 5381 [pid 5381] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5381] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5381] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5381] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5380] <... futex resumed>) = 1 [pid 5381] write(-1, "0x0000000000000001", 18 [pid 5380] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] exit_group(0) = ? [pid 5381] <... futex resumed>) = ? [pid 5381] +++ exited with 0 +++ [pid 5380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5382 ./strace-static-x86_64: Process 5382 attached [pid 5382] set_robust_list(0x555561e246a0, 24) = 0 [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5382] setpgid(0, 0) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5382] write(3, "1000", 4) = 4 [pid 5382] close(3) = 0 executing program [pid 5382] write(1, "executing program\n", 18) = 18 [pid 5382] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5382] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5383]}, 88) = 5383 [pid 5382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5383 attached [pid 5383] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5383] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5383] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5382] <... futex resumed>) = 0 [pid 5382] exit_group(0) = ? [pid 5383] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5384 ./strace-static-x86_64: Process 5384 attached [pid 5384] set_robust_list(0x555561e246a0, 24) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5384] setpgid(0, 0) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5384] write(3, "1000", 4) = 4 [pid 5384] close(3) = 0 [pid 5384] write(1, "executing program\n", 18executing program ) = 18 [pid 5384] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5384] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5385 attached => {parent_tid=[5385]}, 88) = 5385 [pid 5385] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5385] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5384] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5384] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5385] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] exit_group(0) = ? [pid 5385] <... futex resumed>) = ? [pid 5385] +++ exited with 0 +++ [pid 5384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5386 ./strace-static-x86_64: Process 5386 attached [pid 5386] set_robust_list(0x555561e246a0, 24) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5386] setpgid(0, 0) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5386] write(3, "1000", 4) = 4 [pid 5386] close(3executing program ) = 0 [pid 5386] write(1, "executing program\n", 18) = 18 [pid 5386] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5386] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5386] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5387 attached [pid 5387] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... clone3 resumed> => {parent_tid=[5387]}, 88) = 5387 [pid 5386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5387] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 1 [pid 5387] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... futex resumed>) = 0 [pid 5386] <... futex resumed>) = 1 [pid 5387] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5386] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5387] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5386] <... futex resumed>) = 0 [pid 5387] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5386] exit_group(0) = ? [pid 5387] <... futex resumed>) = ? [pid 5387] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5388 attached , child_tidptr=0x555561e24690) = 5388 [pid 5388] set_robust_list(0x555561e246a0, 24) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5388] setpgid(0, 0) = 0 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5388] write(3, "1000", 4) = 4 [pid 5388] close(3executing program ) = 0 [pid 5388] write(1, "executing program\n", 18) = 18 [pid 5388] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5388] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5389 attached [pid 5389] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5389] rt_sigprocmask(SIG_SETMASK, [], [pid 5388] <... clone3 resumed> => {parent_tid=[5389]}, 88) = 5389 [pid 5389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5389] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5389] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5388] <... futex resumed>) = 0 [pid 5389] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] exit_group(0) = ? [pid 5389] <... futex resumed>) = ? [pid 5389] +++ exited with 0 +++ [pid 5388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5390 ./strace-static-x86_64: Process 5390 attached [pid 5390] set_robust_list(0x555561e246a0, 24) = 0 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5390] setpgid(0, 0) = 0 [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5390] write(3, "1000", 4) = 4 executing program [pid 5390] close(3) = 0 [pid 5390] write(1, "executing program\n", 18) = 18 [pid 5390] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5390] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5391 attached => {parent_tid=[5391]}, 88) = 5391 [pid 5390] rt_sigprocmask(SIG_SETMASK, [], [pid 5391] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 0 [pid 5390] <... futex resumed>) = 1 [pid 5391] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5391] <... futex resumed>) = 0 [pid 5390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5390] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5390] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5391] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5390] <... futex resumed>) = 0 [pid 5391] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5390] exit_group(0) = ? [pid 5391] <... futex resumed>) = ? [pid 5391] +++ exited with 0 +++ [pid 5390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5392 ./strace-static-x86_64: Process 5392 attached [pid 5392] set_robust_list(0x555561e246a0, 24) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5392] setpgid(0, 0) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5392] write(3, "1000", 4) = 4 [pid 5392] close(3executing program ) = 0 [pid 5392] write(1, "executing program\n", 18) = 18 [pid 5392] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5392] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5393 attached => {parent_tid=[5393]}, 88) = 5393 [pid 5393] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5393] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5393] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5393] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5393] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5392] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5392] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5393] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5392] <... futex resumed>) = 0 [pid 5393] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] exit_group(0) = ? [pid 5393] <... futex resumed>) = ? [pid 5393] +++ exited with 0 +++ [pid 5392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5394 ./strace-static-x86_64: Process 5394 attached [pid 5394] set_robust_list(0x555561e246a0, 24) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5394] write(3, "1000", 4) = 4 [pid 5394] close(3executing program ) = 0 [pid 5394] write(1, "executing program\n", 18) = 18 [pid 5394] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5394] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5395]}, 88) = 5395 ./strace-static-x86_64: Process 5395 attached [pid 5394] rt_sigprocmask(SIG_SETMASK, [], [pid 5395] set_robust_list(0x7f02be6309a0, 24 [pid 5394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5395] rt_sigprocmask(SIG_SETMASK, [], [pid 5394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5395] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5394] <... futex resumed>) = 0 [pid 5395] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5395] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5394] exit_group(0) = ? [pid 5395] +++ exited with 0 +++ [pid 5394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5396 attached , child_tidptr=0x555561e24690) = 5396 [pid 5396] set_robust_list(0x555561e246a0, 24) = 0 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5396] setpgid(0, 0) = 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5396] write(3, "1000", 4) = 4 [pid 5396] close(3) = 0 [pid 5396] write(1, "executing program\n", 18executing program ) = 18 [pid 5396] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5396] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5396] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5397 attached => {parent_tid=[5397]}, 88) = 5397 [pid 5397] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5397] rt_sigprocmask(SIG_SETMASK, [], [pid 5396] rt_sigprocmask(SIG_SETMASK, [], [pid 5397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5397] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5397] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5397] <... futex resumed>) = 0 [pid 5396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] <... futex resumed>) = 0 [pid 5396] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5396] <... futex resumed>) = 0 [pid 5397] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5397] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5396] exit_group(0) = ? [pid 5397] <... futex resumed>) = ? [pid 5397] +++ exited with 0 +++ [pid 5396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5398 attached , child_tidptr=0x555561e24690) = 5398 [pid 5398] set_robust_list(0x555561e246a0, 24) = 0 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5398] setpgid(0, 0) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5398] write(3, "1000", 4) = 4 [pid 5398] close(3) = 0 executing program [pid 5398] write(1, "executing program\n", 18) = 18 [pid 5398] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5398] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5399 attached [pid 5399] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5399] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] <... clone3 resumed> => {parent_tid=[5399]}, 88) = 5399 [pid 5398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5399] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5399] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5399] <... futex resumed>) = 0 [pid 5398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5398] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5399] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5398] <... futex resumed>) = 0 [pid 5399] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5398] exit_group(0) = ? [pid 5399] <... futex resumed>) = ? [pid 5399] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5400 attached , child_tidptr=0x555561e24690) = 5400 [pid 5400] set_robust_list(0x555561e246a0, 24) = 0 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5400] setpgid(0, 0) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5400] write(3, "1000", 4) = 4 executing program [pid 5400] close(3) = 0 [pid 5400] write(1, "executing program\n", 18) = 18 [pid 5400] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5400] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5401 attached [pid 5401] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... clone3 resumed> => {parent_tid=[5401]}, 88) = 5401 [pid 5400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5401] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... futex resumed>) = 0 [pid 5401] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5400] <... futex resumed>) = 0 [pid 5400] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5401] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5400] <... futex resumed>) = 0 [pid 5401] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5400] exit_group(0) = ? [pid 5401] <... futex resumed>) = ? [pid 5401] +++ exited with 0 +++ [pid 5400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5402 ./strace-static-x86_64: Process 5402 attached [pid 5402] set_robust_list(0x555561e246a0, 24) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5402] setpgid(0, 0) = 0 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5402] write(3, "1000", 4) = 4 [pid 5402] close(3) = 0 executing program [pid 5402] write(1, "executing program\n", 18) = 18 [pid 5402] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5402] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5403 attached [pid 5403] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] <... clone3 resumed> => {parent_tid=[5403]}, 88) = 5403 [pid 5402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5403] <... futex resumed>) = 0 [pid 5402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5403] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] write(-1, "0x0000000000000001", 18 [pid 5402] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5402] <... futex resumed>) = 0 [pid 5403] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5402] exit_group(0) = ? [pid 5403] <... futex resumed>) = ? [pid 5403] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5404 ./strace-static-x86_64: Process 5404 attached [pid 5404] set_robust_list(0x555561e246a0, 24) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5404] setpgid(0, 0) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5404] write(3, "1000", 4) = 4 [pid 5404] close(3) = 0 [pid 5404] write(1, "executing program\n", 18executing program ) = 18 [pid 5404] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5404] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5405 attached [pid 5405] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5405] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] <... clone3 resumed> => {parent_tid=[5405]}, 88) = 5405 [pid 5404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5405] <... futex resumed>) = 0 [pid 5405] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5405] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5405] <... futex resumed>) = 0 [pid 5404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5405] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5405] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] exit_group(0) = ? [pid 5405] <... futex resumed>) = ? [pid 5405] +++ exited with 0 +++ [pid 5404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5406 ./strace-static-x86_64: Process 5406 attached [pid 5406] set_robust_list(0x555561e246a0, 24) = 0 [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5406] setpgid(0, 0) = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5406] write(3, "1000", 4) = 4 [pid 5406] close(3) = 0 executing program [pid 5406] write(1, "executing program\n", 18) = 18 [pid 5406] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5406] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5407 attached [pid 5407] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... clone3 resumed> => {parent_tid=[5407]}, 88) = 5407 [pid 5406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5407] <... futex resumed>) = 0 [pid 5407] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 0 [pid 5406] <... futex resumed>) = 1 [pid 5407] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... futex resumed>) = 0 [pid 5407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5406] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5406] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5407] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5407] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 0 [pid 5407] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5406] exit_group(0) = ? [pid 5407] <... futex resumed>) = ? [pid 5407] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5408 ./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x555561e246a0, 24) = 0 [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5408] setpgid(0, 0) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5408] write(3, "1000", 4) = 4 [pid 5408] close(3) = 0 executing program [pid 5408] write(1, "executing program\n", 18) = 18 [pid 5408] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5408] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5409 attached [pid 5409] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] <... clone3 resumed> => {parent_tid=[5409]}, 88) = 5409 [pid 5408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5409] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5409] <... futex resumed>) = 0 [pid 5408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5409] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5408] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5408] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5409] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5408] <... futex resumed>) = 0 [pid 5409] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5408] exit_group(0) = ? [pid 5409] <... futex resumed>) = ? [pid 5409] +++ exited with 0 +++ [pid 5408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5410 ./strace-static-x86_64: Process 5410 attached [pid 5410] set_robust_list(0x555561e246a0, 24) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5410] setpgid(0, 0) = 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5410] write(3, "1000", 4) = 4 [pid 5410] close(3) = 0 executing program [pid 5410] write(1, "executing program\n", 18) = 18 [pid 5410] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5410] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5411 attached [pid 5411] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5411] rt_sigprocmask(SIG_SETMASK, [], [pid 5410] <... clone3 resumed> => {parent_tid=[5411]}, 88) = 5411 [pid 5411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5411] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5411] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5411] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5410] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5410] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5411] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5410] <... futex resumed>) = 0 [pid 5411] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5410] exit_group(0) = ? [pid 5411] <... futex resumed>) = ? [pid 5411] +++ exited with 0 +++ [pid 5410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5412 ./strace-static-x86_64: Process 5412 attached [pid 5412] set_robust_list(0x555561e246a0, 24) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5412] setpgid(0, 0) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5412] write(3, "1000", 4) = 4 [pid 5412] close(3executing program ) = 0 [pid 5412] write(1, "executing program\n", 18) = 18 [pid 5412] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5412] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5413 attached => {parent_tid=[5413]}, 88) = 5413 [pid 5413] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5413] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... futex resumed>) = 0 [pid 5413] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5413] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5412] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5412] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5413] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5413] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5413] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] exit_group(0) = ? [pid 5413] <... futex resumed>) = ? [pid 5413] +++ exited with 0 +++ [pid 5412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5414 ./strace-static-x86_64: Process 5414 attached [pid 5414] set_robust_list(0x555561e246a0, 24) = 0 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5414] setpgid(0, 0) = 0 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5414] write(3, "1000", 4) = 4 [pid 5414] close(3) = 0 [pid 5414] write(1, "executing program\n", 18executing program ) = 18 [pid 5414] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5414] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5415]}, 88) = 5415 [pid 5414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5415 attached [pid 5415] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5415] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5414] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5414] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5415] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5414] exit_group(0) = ? [pid 5415] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5416 attached [pid 5416] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5416 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5416] setpgid(0, 0) = 0 [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5416] write(3, "1000", 4) = 4 [pid 5416] close(3) = 0 [pid 5416] write(1, "executing program\n", 18executing program ) = 18 [pid 5416] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5416] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5417 attached => {parent_tid=[5417]}, 88) = 5417 [pid 5417] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5417] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5417] <... futex resumed>) = 0 [pid 5417] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5417] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5417] <... futex resumed>) = 0 [pid 5417] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5416] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5417] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5416] <... futex resumed>) = 0 [pid 5416] exit_group(0) = ? [pid 5417] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5418 attached , child_tidptr=0x555561e24690) = 5418 [pid 5418] set_robust_list(0x555561e246a0, 24) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5418] setpgid(0, 0) = 0 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5418] write(3, "1000", 4) = 4 [pid 5418] close(3) = 0 executing program [pid 5418] write(1, "executing program\n", 18) = 18 [pid 5418] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5418] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5419 attached [pid 5419] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5419] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] <... clone3 resumed> => {parent_tid=[5419]}, 88) = 5419 [pid 5418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] <... futex resumed>) = 0 [pid 5418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5419] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5419] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] exit_group(0) = ? [pid 5419] <... futex resumed>) = ? [pid 5419] +++ exited with 0 +++ [pid 5418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5420 ./strace-static-x86_64: Process 5420 attached [pid 5420] set_robust_list(0x555561e246a0, 24) = 0 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5420] setpgid(0, 0) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5420] write(3, "1000", 4) = 4 [pid 5420] close(3) = 0 executing program [pid 5420] write(1, "executing program\n", 18) = 18 [pid 5420] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5420] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5421 attached => {parent_tid=[5421]}, 88) = 5421 [pid 5421] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5421] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5421] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5421] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 1 [pid 5421] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5420] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5420] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5421] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5420] <... futex resumed>) = 0 [pid 5421] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5420] exit_group(0) = ? [pid 5421] <... futex resumed>) = ? [pid 5421] +++ exited with 0 +++ [pid 5420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5422 attached , child_tidptr=0x555561e24690) = 5422 [pid 5422] set_robust_list(0x555561e246a0, 24) = 0 [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5422] setpgid(0, 0) = 0 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5422] write(3, "1000", 4) = 4 [pid 5422] close(3) = 0 [pid 5422] write(1, "executing program\n", 18executing program ) = 18 [pid 5422] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5422] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5423]}, 88) = 5423 [pid 5422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5423 attached [pid 5423] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5423] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5422] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5423] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5422] <... futex resumed>) = 0 [pid 5422] exit_group(0) = ? [pid 5423] +++ exited with 0 +++ [pid 5422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5424 attached [pid 5424] set_robust_list(0x555561e246a0, 24) = 0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5424] setpgid(0, 0) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5424 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5424] write(3, "1000", 4) = 4 [pid 5424] close(3) = 0 [pid 5424] write(1, "executing program\n", 18executing program ) = 18 [pid 5424] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5424] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5425]}, 88) = 5425 [pid 5424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5425 attached [pid 5425] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5425] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5424] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5425] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5424] <... futex resumed>) = 0 [pid 5424] exit_group(0) = ? [pid 5425] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5426 attached [pid 5426] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5426 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5426] setpgid(0, 0) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5426] write(3, "1000", 4) = 4 [pid 5426] close(3) = 0 [pid 5426] write(1, "executing program\n", 18executing program ) = 18 [pid 5426] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5426] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5427 attached => {parent_tid=[5427]}, 88) = 5427 [pid 5427] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5427] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5427] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5426] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5427] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5427] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5426] exit_group(0) = ? [pid 5427] <... futex resumed>) = ? [pid 5427] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5428 ./strace-static-x86_64: Process 5428 attached [pid 5428] set_robust_list(0x555561e246a0, 24) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5428] setpgid(0, 0) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5428] write(3, "1000", 4) = 4 [pid 5428] close(3) = 0 [pid 5428] write(1, "executing program\n", 18) = 18 [pid 5428] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5428] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5429 attached [pid 5429] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5428] <... clone3 resumed> => {parent_tid=[5429]}, 88) = 5429 [pid 5429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = 1 [pid 5429] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = 0 [pid 5428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5428] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5428] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5429] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5429] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] exit_group(0) = ? [pid 5429] <... futex resumed>) = ? [pid 5429] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5430 ./strace-static-x86_64: Process 5430 attached [pid 5430] set_robust_list(0x555561e246a0, 24) = 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5430] setpgid(0, 0) = 0 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5430] write(3, "1000", 4) = 4 [pid 5430] close(3executing program ) = 0 [pid 5430] write(1, "executing program\n", 18) = 18 [pid 5430] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5430] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5431 attached => {parent_tid=[5431]}, 88) = 5431 [pid 5431] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5431] <... futex resumed>) = 0 [pid 5430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] <... futex resumed>) = 0 [pid 5430] <... futex resumed>) = 1 [pid 5430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5430] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5431] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5430] <... futex resumed>) = 0 [pid 5431] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] exit_group(0) = ? [pid 5431] <... futex resumed>) = ? [pid 5431] +++ exited with 0 +++ [pid 5430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5432 attached , child_tidptr=0x555561e24690) = 5432 [pid 5432] set_robust_list(0x555561e246a0, 24) = 0 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5432] setpgid(0, 0) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5432] write(3, "1000", 4) = 4 [pid 5432] close(3) = 0 [pid 5432] write(1, "executing program\n", 18executing program ) = 18 [pid 5432] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5432] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5433]}, 88) = 5433 [pid 5432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5433 attached [pid 5433] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5433] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5432] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5433] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5433] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5432] <... futex resumed>) = 0 [pid 5432] exit_group(0) = ? [pid 5433] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5434 attached , child_tidptr=0x555561e24690) = 5434 [pid 5434] set_robust_list(0x555561e246a0, 24) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5434] setpgid(0, 0) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5434] write(3, "1000", 4) = 4 [pid 5434] close(3executing program ) = 0 [pid 5434] write(1, "executing program\n", 18) = 18 [pid 5434] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5434] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5434] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5435 attached => {parent_tid=[5435]}, 88) = 5435 [pid 5435] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5435] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5435] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = 0 [pid 5434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5435] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5435] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5435] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] <... futex resumed>) = 0 [pid 5434] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5435] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5435] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = 0 [pid 5434] exit_group(0) = ? [pid 5435] <... futex resumed>) = ? [pid 5435] +++ exited with 0 +++ [pid 5434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5436 ./strace-static-x86_64: Process 5436 attached [pid 5436] set_robust_list(0x555561e246a0, 24) = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5436] setpgid(0, 0) = 0 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5436] write(3, "1000", 4) = 4 [pid 5436] close(3) = 0 [pid 5436] write(1, "executing program\n", 18executing program ) = 18 [pid 5436] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5436] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5437 attached => {parent_tid=[5437]}, 88) = 5437 [pid 5437] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5437] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5437] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5437] <... futex resumed>) = 0 [pid 5437] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = 0 [pid 5436] <... futex resumed>) = 1 [pid 5437] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5437] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5437] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] exit_group(0) = ? [pid 5437] <... futex resumed>) = ? [pid 5437] +++ exited with 0 +++ [pid 5436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5438 attached , child_tidptr=0x555561e24690) = 5438 [pid 5438] set_robust_list(0x555561e246a0, 24) = 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5438] setpgid(0, 0) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5438] write(3, "1000", 4) = 4 [pid 5438] close(3) = 0 executing program [pid 5438] write(1, "executing program\n", 18) = 18 [pid 5438] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5438] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5439 attached [pid 5439] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] <... clone3 resumed> => {parent_tid=[5439]}, 88) = 5439 [pid 5438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5439] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5438] <... futex resumed>) = 0 [pid 5439] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5438] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5439] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5439] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5438] <... futex resumed>) = 0 [pid 5439] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5438] exit_group(0) = ? [pid 5439] <... futex resumed>) = ? [pid 5439] +++ exited with 0 +++ [pid 5438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5440 attached , child_tidptr=0x555561e24690) = 5440 [pid 5440] set_robust_list(0x555561e246a0, 24) = 0 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5440] setpgid(0, 0) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5440] write(3, "1000", 4) = 4 [pid 5440] close(3) = 0 executing program [pid 5440] write(1, "executing program\n", 18) = 18 [pid 5440] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5440] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5440] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5441 attached [pid 5441] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... clone3 resumed> => {parent_tid=[5441]}, 88) = 5441 [pid 5440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5441] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5441] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5440] <... futex resumed>) = 1 [pid 5441] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5441] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] <... futex resumed>) = 0 [pid 5441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5440] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5441] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5440] <... futex resumed>) = 0 [pid 5441] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] exit_group(0) = ? [pid 5441] <... futex resumed>) = ? [pid 5441] +++ exited with 0 +++ [pid 5440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5442 attached , child_tidptr=0x555561e24690) = 5442 [pid 5442] set_robust_list(0x555561e246a0, 24) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5442] write(3, "1000", 4) = 4 [pid 5442] close(3) = 0 executing program [pid 5442] write(1, "executing program\n", 18) = 18 [pid 5442] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5442] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5443]}, 88) = 5443 [pid 5442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5443 attached [pid 5443] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5443] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5443] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5442] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5442] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5443] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5442] exit_group(0) = ? [pid 5443] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5444 ./strace-static-x86_64: Process 5444 attached [pid 5444] set_robust_list(0x555561e246a0, 24) = 0 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5444] setpgid(0, 0) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5444] write(3, "1000", 4) = 4 [pid 5444] close(3) = 0 [pid 5444] write(1, "executing program\n", 18executing program ) = 18 [pid 5444] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5444] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5444] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5445 attached => {parent_tid=[5445]}, 88) = 5445 [pid 5445] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5445] <... futex resumed>) = 0 [pid 5445] write(-1, "0x0000000000000001", 18 [pid 5444] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5445] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] exit_group(0) = ? [pid 5445] <... futex resumed>) = ? [pid 5445] +++ exited with 0 +++ [pid 5444] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5446 attached , child_tidptr=0x555561e24690) = 5446 [pid 5446] set_robust_list(0x555561e246a0, 24) = 0 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5446] setpgid(0, 0) = 0 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5446] write(3, "1000", 4) = 4 [pid 5446] close(3) = 0 executing program [pid 5446] write(1, "executing program\n", 18) = 18 [pid 5446] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5446] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5447]}, 88) = 5447 [pid 5446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5447 attached [pid 5447] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5447] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5446] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5447] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5447] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5446] <... futex resumed>) = 0 [pid 5446] exit_group(0) = ? [pid 5447] +++ exited with 0 +++ [pid 5446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5448 ./strace-static-x86_64: Process 5448 attached [pid 5448] set_robust_list(0x555561e246a0, 24) = 0 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5448] setpgid(0, 0) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5448] write(3, "1000", 4) = 4 [pid 5448] close(3) = 0 [pid 5448] write(1, "executing program\n", 18executing program ) = 18 [pid 5448] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5448] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5449 attached => {parent_tid=[5449]}, 88) = 5449 [pid 5449] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5449] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] <... futex resumed>) = 0 [pid 5448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5449] <... futex resumed>) = 0 [pid 5448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5448] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5448] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5449] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5448] <... futex resumed>) = 0 [pid 5448] exit_group(0) = ? [pid 5449] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5450 ./strace-static-x86_64: Process 5450 attached [pid 5450] set_robust_list(0x555561e246a0, 24) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5450] setpgid(0, 0) = 0 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5450] write(3, "1000", 4) = 4 [pid 5450] close(3) = 0 [pid 5450] write(1, "executing program\n", 18executing program ) = 18 [pid 5450] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5450] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5451 attached => {parent_tid=[5451]}, 88) = 5451 [pid 5451] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5451] <... futex resumed>) = 0 [pid 5450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5450] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5451] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5451] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5451] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] exit_group(0 [pid 5451] <... futex resumed>) = ? [pid 5450] <... exit_group resumed>) = ? [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5452 ./strace-static-x86_64: Process 5452 attached [pid 5452] set_robust_list(0x555561e246a0, 24) = 0 [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5452] setpgid(0, 0) = 0 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5452] write(3, "1000", 4) = 4 [pid 5452] close(3) = 0 executing program [pid 5452] write(1, "executing program\n", 18) = 18 [pid 5452] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5452] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5453 attached => {parent_tid=[5453]}, 88) = 5453 [pid 5453] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5453] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5452] <... futex resumed>) = 1 [pid 5453] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 5452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 5453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5453] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] <... futex resumed>) = 0 [pid 5453] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5452] <... futex resumed>) = 0 [pid 5452] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5452] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5453] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5453] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5452] <... futex resumed>) = 0 [pid 5452] exit_group(0) = ? [pid 5453] <... futex resumed>) = ? [pid 5453] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5454 ./strace-static-x86_64: Process 5454 attached [pid 5454] set_robust_list(0x555561e246a0, 24) = 0 [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5454] setpgid(0, 0) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5454] write(3, "1000", 4) = 4 [pid 5454] close(3executing program ) = 0 [pid 5454] write(1, "executing program\n", 18) = 18 [pid 5454] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5454] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5455 attached => {parent_tid=[5455]}, 88) = 5455 [pid 5455] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5455] <... futex resumed>) = 0 [pid 5454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5454] <... futex resumed>) = 0 [pid 5455] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5454] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5454] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5455] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5454] <... futex resumed>) = 0 [pid 5455] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5454] exit_group(0) = ? [pid 5455] <... futex resumed>) = ? [pid 5455] +++ exited with 0 +++ [pid 5454] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5456 attached , child_tidptr=0x555561e24690) = 5456 [pid 5456] set_robust_list(0x555561e246a0, 24) = 0 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4) = 4 [pid 5456] close(3) = 0 [pid 5456] write(1, "executing program\n", 18executing program ) = 18 [pid 5456] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5456] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5457 attached [pid 5457] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... clone3 resumed> => {parent_tid=[5457]}, 88) = 5457 [pid 5456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5456] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5457] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5456] <... futex resumed>) = 0 [pid 5457] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5456] exit_group(0) = ? [pid 5457] <... futex resumed>) = ? [pid 5457] +++ exited with 0 +++ [pid 5456] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5458 ./strace-static-x86_64: Process 5458 attached [pid 5458] set_robust_list(0x555561e246a0, 24) = 0 [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5458] setpgid(0, 0) = 0 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5458] write(3, "1000", 4) = 4 executing program [pid 5458] close(3) = 0 [pid 5458] write(1, "executing program\n", 18) = 18 [pid 5458] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5458] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5458] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5459 attached [pid 5459] set_robust_list(0x7f02be6309a0, 24 [pid 5458] <... clone3 resumed> => {parent_tid=[5459]}, 88) = 5459 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5459] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5459] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5458] <... futex resumed>) = 0 [pid 5458] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5458] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5459] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5459] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5459] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5458] <... futex resumed>) = 0 [pid 5458] exit_group(0) = ? [pid 5459] <... futex resumed>) = ? [pid 5459] +++ exited with 0 +++ [pid 5458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5460 ./strace-static-x86_64: Process 5460 attached [pid 5460] set_robust_list(0x555561e246a0, 24) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5460] setpgid(0, 0) = 0 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5460] write(3, "1000", 4) = 4 [pid 5460] close(3) = 0 executing program [pid 5460] write(1, "executing program\n", 18) = 18 [pid 5460] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5460] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5461 attached [pid 5461] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... clone3 resumed> => {parent_tid=[5461]}, 88) = 5461 [pid 5460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5461] <... futex resumed>) = 0 [pid 5461] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5461] <... futex resumed>) = 0 [pid 5460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5461] <... futex resumed>) = 0 [pid 5460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5460] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5460] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5461] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5460] <... futex resumed>) = 0 [pid 5461] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5460] exit_group(0) = ? [pid 5461] <... futex resumed>) = ? [pid 5461] +++ exited with 0 +++ [pid 5460] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5462 attached , child_tidptr=0x555561e24690) = 5462 [pid 5462] set_robust_list(0x555561e246a0, 24) = 0 [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5462] setpgid(0, 0) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5462] write(3, "1000", 4) = 4 [pid 5462] close(3) = 0 executing program [pid 5462] write(1, "executing program\n", 18) = 18 [pid 5462] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5462] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5463 attached => {parent_tid=[5463]}, 88) = 5463 [pid 5463] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5463] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5463] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5462] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5462] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5463] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5463] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5463] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] exit_group(0) = ? [pid 5463] <... futex resumed>) = ? [pid 5463] +++ exited with 0 +++ [pid 5462] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5464 ./strace-static-x86_64: Process 5464 attached [pid 5464] set_robust_list(0x555561e246a0, 24) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5464] setpgid(0, 0) = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5464] write(3, "1000", 4) = 4 [pid 5464] close(3) = 0 executing program [pid 5464] write(1, "executing program\n", 18) = 18 [pid 5464] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5464] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5464] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5465 attached [pid 5465] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... clone3 resumed> => {parent_tid=[5465]}, 88) = 5465 [pid 5464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5465] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5464] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5465] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5465] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5464] <... futex resumed>) = 0 [pid 5465] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5464] exit_group(0) = ? [pid 5465] <... futex resumed>) = ? [pid 5465] +++ exited with 0 +++ [pid 5464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5466 ./strace-static-x86_64: Process 5466 attached [pid 5466] set_robust_list(0x555561e246a0, 24) = 0 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5466] setpgid(0, 0) = 0 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5466] write(3, "1000", 4) = 4 [pid 5466] close(3executing program ) = 0 [pid 5466] write(1, "executing program\n", 18) = 18 [pid 5466] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5466] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5467 attached [pid 5467] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5467] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] <... clone3 resumed> => {parent_tid=[5467]}, 88) = 5467 [pid 5466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5467] <... futex resumed>) = 0 [pid 5467] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5467] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5467] <... futex resumed>) = 0 [pid 5466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5467] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5467] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5467] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5467] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] exit_group(0) = ? [pid 5467] <... futex resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5466] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5468 attached , child_tidptr=0x555561e24690) = 5468 [pid 5468] set_robust_list(0x555561e246a0, 24) = 0 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5468] write(3, "1000", 4) = 4 [pid 5468] close(3) = 0 [pid 5468] write(1, "executing program\n", 18executing program ) = 18 [pid 5468] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5468] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5469 attached => {parent_tid=[5469]}, 88) = 5469 [pid 5468] rt_sigprocmask(SIG_SETMASK, [], [pid 5469] set_robust_list(0x7f02be6309a0, 24 [pid 5468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... set_robust_list resumed>) = 0 [pid 5469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5469] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5469] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5468] <... futex resumed>) = 0 [pid 5468] exit_group(0 [pid 5469] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] <... exit_group resumed>) = ? [pid 5469] <... futex resumed>) = ? [pid 5469] +++ exited with 0 +++ [pid 5468] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5470 ./strace-static-x86_64: Process 5470 attached [pid 5470] set_robust_list(0x555561e246a0, 24) = 0 [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5470] setpgid(0, 0) = 0 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5470] write(3, "1000", 4) = 4 [pid 5470] close(3) = 0 executing program [pid 5470] write(1, "executing program\n", 18) = 18 [pid 5470] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5470] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5470] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5471 attached => {parent_tid=[5471]}, 88) = 5471 [pid 5471] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5471] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = 0 [pid 5471] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] <... futex resumed>) = 1 [pid 5470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5471] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5471] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5471] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5470] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5470] exit_group(0) = ? [pid 5471] <... futex resumed>) = ? [pid 5471] +++ exited with 0 +++ [pid 5470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5472 ./strace-static-x86_64: Process 5472 attached [pid 5472] set_robust_list(0x555561e246a0, 24) = 0 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5472] setpgid(0, 0) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5472] write(3, "1000", 4) = 4 [pid 5472] close(3) = 0 [pid 5472] write(1, "executing program\n", 18executing program ) = 18 [pid 5472] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5472] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5473]}, 88) = 5473 ./strace-static-x86_64: Process 5473 attached [pid 5473] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5473] rt_sigprocmask(SIG_SETMASK, [], [pid 5472] rt_sigprocmask(SIG_SETMASK, [], [pid 5473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5473] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 1 [pid 5473] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5473] <... futex resumed>) = 0 [pid 5472] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5473] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5473] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] exit_group(0) = ? [pid 5473] <... futex resumed>) = ? [pid 5473] +++ exited with 0 +++ [pid 5472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5474 ./strace-static-x86_64: Process 5474 attached [pid 5474] set_robust_list(0x555561e246a0, 24) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] setpgid(0, 0) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3) = 0 executing program [pid 5474] write(1, "executing program\n", 18) = 18 [pid 5474] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5474] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5475 attached [pid 5475] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... clone3 resumed> => {parent_tid=[5475]}, 88) = 5475 [pid 5474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 1 [pid 5475] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 5474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5474] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5474] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5475] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5475] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5474] exit_group(0) = ? [pid 5475] <... futex resumed>) = ? [pid 5475] +++ exited with 0 +++ [pid 5474] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555561e24690) = 5476 ./strace-static-x86_64: Process 5476 attached [pid 5476] set_robust_list(0x555561e246a0, 24) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5476] setpgid(0, 0) = 0 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5476] write(3, "1000", 4) = 4 [pid 5476] close(3) = 0 [pid 5476] write(1, "executing program\n", 18executing program ) = 18 [pid 5476] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5476] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0} => {parent_tid=[5477]}, 88) = 5477 [pid 5476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5477 attached [pid 5477] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5477] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5476] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 5477] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5476] <... futex resumed>) = 0 [pid 5476] exit_group(0) = ? [pid 5477] +++ exited with 0 +++ [pid 5476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5478 attached [pid 5478] set_robust_list(0x555561e246a0, 24) = 0 [pid 342] <... clone resumed>, child_tidptr=0x555561e24690) = 5478 [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5478] setpgid(0, 0) = 0 [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5478] write(3, "1000", 4) = 4 [pid 5478] close(3) = 0 [pid 5478] write(1, "executing program\n", 18executing program ) = 18 [pid 5478] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5478] rt_sigaction(SIGRT_1, {sa_handler=0x7f02be6955a0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f02be686c20}, NULL, 8) = 0 [pid 5478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f02be610000 [pid 5478] mprotect(0x7f02be611000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f02be630990, parent_tid=0x7f02be630990, exit_signal=0, stack=0x7f02be610000, stack_size=0x20300, tls=0x7f02be6306c0}./strace-static-x86_64: Process 5479 attached => {parent_tid=[5479]}, 88) = 5479 [pid 5479] set_robust_list(0x7f02be6309a0, 24) = 0 [pid 5479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5479] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 5479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5479] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 5479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] futex(0x7f02be6f93e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5479] <... futex resumed>) = 0 [pid 5479] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 5479] futex(0x7f02be6f93ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5479] futex(0x7f02be6f93e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] futex(0x7f02be6f93ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)