./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1195321505 <...> pid 8080] close(29) = -1 EBADF (Bad file descriptor) [pid 8080] exit_group(0) = ? [pid 8081] <... futex resumed>) = ? [pid 8081] +++ exited with 0 +++ [pid 8080] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8082 attached , child_tidptr=0x55555f251750) = 7232 [pid 8082] set_robust_list(0x55555f251760, 24) = 0 [pid 8082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8082] setpgid(0, 0) = 0 [pid 8082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8082] write(3, "1000", 4) = 4 [pid 8082] close(3executing program ) = 0 [pid 8082] write(1, "executing program\n", 18) = 18 [pid 8082] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8082] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8083 attached => {parent_tid=[7233]}, 88) = 7233 [pid 8082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8082] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8083] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8083] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] <... futex resumed>) = 0 [pid 8082] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8083] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] <... futex resumed>) = 0 [pid 8082] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8083] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] <... futex resumed>) = 0 [pid 8082] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8083] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] <... futex resumed>) = 0 [pid 8082] close(3) = -1 EBADF (Bad file descriptor) [pid 8082] close(4) = -1 EBADF (Bad file descriptor) [pid 8082] close(5) = -1 EBADF (Bad file descriptor) [pid 8082] close(6) = -1 EBADF (Bad file descriptor) [pid 8082] close(7) = -1 EBADF (Bad file descriptor) [pid 8082] close(8) = -1 EBADF (Bad file descriptor) [pid 8082] close(9) = -1 EBADF (Bad file descriptor) [pid 8082] close(10) = -1 EBADF (Bad file descriptor) [pid 8082] close(11) = -1 EBADF (Bad file descriptor) [pid 8082] close(12) = -1 EBADF (Bad file descriptor) [pid 8082] close(13) = -1 EBADF (Bad file descriptor) [pid 8082] close(14) = -1 EBADF (Bad file descriptor) [pid 8083] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8082] close(15) = -1 EBADF (Bad file descriptor) [pid 8082] close(16) = -1 EBADF (Bad file descriptor) [pid 8082] close(17) = -1 EBADF (Bad file descriptor) [pid 8082] close(18) = -1 EBADF (Bad file descriptor) [pid 8082] close(19) = -1 EBADF (Bad file descriptor) [pid 8082] close(20) = -1 EBADF (Bad file descriptor) [pid 8082] close(21) = -1 EBADF (Bad file descriptor) [pid 8082] close(22) = -1 EBADF (Bad file descriptor) [pid 8082] close(23) = -1 EBADF (Bad file descriptor) [pid 8082] close(24) = -1 EBADF (Bad file descriptor) [pid 8082] close(25) = -1 EBADF (Bad file descriptor) [pid 8082] close(26) = -1 EBADF (Bad file descriptor) [pid 8082] close(27) = -1 EBADF (Bad file descriptor) [pid 8082] close(28) = -1 EBADF (Bad file descriptor) [pid 8082] close(29) = -1 EBADF (Bad file descriptor) [pid 8082] exit_group(0) = ? [pid 8083] <... futex resumed>) = ? [pid 8083] +++ exited with 0 +++ [pid 8082] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8084 attached , child_tidptr=0x55555f251750) = 7234 [pid 8084] set_robust_list(0x55555f251760, 24) = 0 [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8084] setpgid(0, 0) = 0 [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8084] write(3, "1000", 4) = 4 [pid 8084] close(3) = 0 [pid 8084] write(1, "executing program\n", 18executing program ) = 18 [pid 8084] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8084] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8085 attached => {parent_tid=[7235]}, 88) = 7235 [pid 8085] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8085] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8084] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8085] <... futex resumed>) = 0 [pid 8085] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8085] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8085] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8084] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8084] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8085] <... futex resumed>) = 0 [pid 8085] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8084] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8085] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8084] <... futex resumed>) = 0 [pid 8084] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8085] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8084] <... futex resumed>) = 0 [pid 8084] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8085] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8084] <... futex resumed>) = 0 [pid 8084] close(3) = -1 EBADF (Bad file descriptor) [pid 8084] close(4) = -1 EBADF (Bad file descriptor) [pid 8084] close(5) = -1 EBADF (Bad file descriptor) [pid 8084] close(6) = -1 EBADF (Bad file descriptor) [pid 8084] close(7) = -1 EBADF (Bad file descriptor) [pid 8084] close(8) = -1 EBADF (Bad file descriptor) [pid 8084] close(9) = -1 EBADF (Bad file descriptor) [pid 8084] close(10) = -1 EBADF (Bad file descriptor) [pid 8085] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8084] close(11) = -1 EBADF (Bad file descriptor) [pid 8084] close(12) = -1 EBADF (Bad file descriptor) [pid 8084] close(13) = -1 EBADF (Bad file descriptor) [pid 8084] close(14) = -1 EBADF (Bad file descriptor) [pid 8084] close(15) = -1 EBADF (Bad file descriptor) [pid 8084] close(16) = -1 EBADF (Bad file descriptor) [pid 8084] close(17) = -1 EBADF (Bad file descriptor) [pid 8084] close(18) = -1 EBADF (Bad file descriptor) [pid 8084] close(19) = -1 EBADF (Bad file descriptor) [pid 8084] close(20) = -1 EBADF (Bad file descriptor) [pid 8084] close(21) = -1 EBADF (Bad file descriptor) [pid 8084] close(22) = -1 EBADF (Bad file descriptor) [pid 8084] close(23) = -1 EBADF (Bad file descriptor) [pid 8084] close(24) = -1 EBADF (Bad file descriptor) [pid 8084] close(25) = -1 EBADF (Bad file descriptor) [pid 8084] close(26) = -1 EBADF (Bad file descriptor) [pid 8084] close(27) = -1 EBADF (Bad file descriptor) [pid 8084] close(28) = -1 EBADF (Bad file descriptor) [pid 8084] close(29) = -1 EBADF (Bad file descriptor) [pid 8084] exit_group(0) = ? [pid 8085] <... futex resumed>) = ? [pid 8085] +++ exited with 0 +++ [pid 8084] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7236 ./strace-static-x86_64: Process 8086 attached [pid 8086] set_robust_list(0x55555f251760, 24) = 0 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8086] setpgid(0, 0) = 0 [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8086] write(3, "1000", 4) = 4 [pid 8086] close(3) = 0 [pid 8086] write(1, "executing program\n", 18executing program ) = 18 [pid 8086] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8086] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8087 attached => {parent_tid=[7237]}, 88) = 7237 [pid 8087] set_robust_list(0x7f3d6bc189a0, 24 [pid 8086] rt_sigprocmask(SIG_SETMASK, [], [pid 8087] <... set_robust_list resumed>) = 0 [pid 8086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8087] rt_sigprocmask(SIG_SETMASK, [], [pid 8086] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8087] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = 0 [pid 8087] <... futex resumed>) = 1 [pid 8086] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8087] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8087] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8086] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8086] <... futex resumed>) = 0 [pid 8087] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8086] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8087] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = 0 [pid 8087] <... futex resumed>) = 1 [pid 8086] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8087] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = 0 [pid 8087] <... futex resumed>) = 1 [pid 8086] close(3 [pid 8087] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8086] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8086] close(4) = -1 EBADF (Bad file descriptor) [pid 8086] close(5) = -1 EBADF (Bad file descriptor) [pid 8086] close(6) = -1 EBADF (Bad file descriptor) [pid 8086] close(7) = -1 EBADF (Bad file descriptor) [pid 8086] close(8) = -1 EBADF (Bad file descriptor) [pid 8086] close(9) = -1 EBADF (Bad file descriptor) [pid 8086] close(10) = -1 EBADF (Bad file descriptor) [pid 8086] close(11) = -1 EBADF (Bad file descriptor) [pid 8086] close(12) = -1 EBADF (Bad file descriptor) [pid 8086] close(13) = -1 EBADF (Bad file descriptor) [pid 8086] close(14) = -1 EBADF (Bad file descriptor) [pid 8086] close(15) = -1 EBADF (Bad file descriptor) [pid 8086] close(16) = -1 EBADF (Bad file descriptor) [pid 8086] close(17) = -1 EBADF (Bad file descriptor) [pid 8086] close(18) = -1 EBADF (Bad file descriptor) [pid 8086] close(19) = -1 EBADF (Bad file descriptor) [pid 8086] close(20) = -1 EBADF (Bad file descriptor) [pid 8086] close(21) = -1 EBADF (Bad file descriptor) [pid 8086] close(22) = -1 EBADF (Bad file descriptor) [pid 8086] close(23) = -1 EBADF (Bad file descriptor) [pid 8086] close(24) = -1 EBADF (Bad file descriptor) [pid 8086] close(25) = -1 EBADF (Bad file descriptor) [pid 8086] close(26) = -1 EBADF (Bad file descriptor) [pid 8086] close(27) = -1 EBADF (Bad file descriptor) [pid 8086] close(28) = -1 EBADF (Bad file descriptor) [pid 8086] close(29) = -1 EBADF (Bad file descriptor) [pid 8086] exit_group(0) = ? [pid 8087] <... futex resumed>) = ? [pid 8087] +++ exited with 0 +++ [pid 8086] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7238 ./strace-static-x86_64: Process 8088 attached [pid 8088] set_robust_list(0x55555f251760, 24) = 0 [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8088] setpgid(0, 0) = 0 [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8088] write(3, "1000", 4) = 4 [pid 8088] close(3) = 0 [pid 8088] write(1, "executing program\n", 18executing program ) = 18 [pid 8088] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8088] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8089 attached => {parent_tid=[7239]}, 88) = 7239 [pid 8089] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8089] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8088] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8089] <... futex resumed>) = 0 [pid 8089] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8089] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8088] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8088] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8088] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 0 [pid 8089] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8089] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8089] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8088] <... futex resumed>) = 0 [pid 8088] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8089] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8088] <... futex resumed>) = 0 [pid 8088] close(3) = -1 EBADF (Bad file descriptor) [pid 8088] close(4) = -1 EBADF (Bad file descriptor) [pid 8088] close(5) = -1 EBADF (Bad file descriptor) [pid 8088] close(6) = -1 EBADF (Bad file descriptor) [pid 8088] close(7) = -1 EBADF (Bad file descriptor) [pid 8088] close(8) = -1 EBADF (Bad file descriptor) [pid 8088] close(9) = -1 EBADF (Bad file descriptor) [pid 8088] close(10) = -1 EBADF (Bad file descriptor) [pid 8088] close(11) = -1 EBADF (Bad file descriptor) [pid 8088] close(12) = -1 EBADF (Bad file descriptor) [pid 8088] close(13) = -1 EBADF (Bad file descriptor) [pid 8088] close(14) = -1 EBADF (Bad file descriptor) [pid 8088] close(15) = -1 EBADF (Bad file descriptor) [pid 8088] close(16) = -1 EBADF (Bad file descriptor) [pid 8088] close(17) = -1 EBADF (Bad file descriptor) [pid 8088] close(18) = -1 EBADF (Bad file descriptor) [pid 8088] close(19) = -1 EBADF (Bad file descriptor) [pid 8088] close(20) = -1 EBADF (Bad file descriptor) [pid 8088] close(21) = -1 EBADF (Bad file descriptor) [pid 8088] close(22) = -1 EBADF (Bad file descriptor) [pid 8088] close(23) = -1 EBADF (Bad file descriptor) [pid 8088] close(24) = -1 EBADF (Bad file descriptor) [pid 8088] close(25) = -1 EBADF (Bad file descriptor) [pid 8088] close(26) = -1 EBADF (Bad file descriptor) [pid 8088] close(27) = -1 EBADF (Bad file descriptor) [pid 8088] close(28) = -1 EBADF (Bad file descriptor) [pid 8088] close(29) = -1 EBADF (Bad file descriptor) [pid 8088] exit_group(0) = ? [pid 8089] +++ exited with 0 +++ [pid 8088] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7240 ./strace-static-x86_64: Process 8090 attached [pid 8090] set_robust_list(0x55555f251760, 24) = 0 [pid 8090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8090] setpgid(0, 0) = 0 [pid 8090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8090] write(3, "1000", 4) = 4 [pid 8090] close(3) = 0 [pid 8090] write(1, "executing program\n", 18executing program ) = 18 [pid 8090] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8090] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8090] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8091 attached [pid 8091] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8091] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8090] <... clone3 resumed> => {parent_tid=[7241]}, 88) = 7241 [pid 8090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8090] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8091] <... futex resumed>) = 0 [pid 8091] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8091] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8091] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8090] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8091] <... futex resumed>) = 0 [pid 8091] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8091] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8091] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8090] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8091] <... futex resumed>) = 0 [pid 8091] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8091] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8091] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8090] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8091] <... futex resumed>) = 0 [pid 8091] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8091] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8091] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8090] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] close(3) = -1 EBADF (Bad file descriptor) [pid 8090] close(4) = -1 EBADF (Bad file descriptor) [pid 8090] close(5) = -1 EBADF (Bad file descriptor) [pid 8090] close(6) = -1 EBADF (Bad file descriptor) [pid 8090] close(7) = -1 EBADF (Bad file descriptor) [pid 8090] close(8) = -1 EBADF (Bad file descriptor) [pid 8090] close(9) = -1 EBADF (Bad file descriptor) [pid 8090] close(10) = -1 EBADF (Bad file descriptor) [pid 8090] close(11) = -1 EBADF (Bad file descriptor) [pid 8090] close(12) = -1 EBADF (Bad file descriptor) [pid 8090] close(13) = -1 EBADF (Bad file descriptor) [pid 8090] close(14) = -1 EBADF (Bad file descriptor) [pid 8090] close(15) = -1 EBADF (Bad file descriptor) [pid 8090] close(16) = -1 EBADF (Bad file descriptor) [pid 8090] close(17) = -1 EBADF (Bad file descriptor) [pid 8090] close(18) = -1 EBADF (Bad file descriptor) [pid 8090] close(19) = -1 EBADF (Bad file descriptor) [pid 8090] close(20) = -1 EBADF (Bad file descriptor) [pid 8090] close(21) = -1 EBADF (Bad file descriptor) [pid 8090] close(22) = -1 EBADF (Bad file descriptor) [pid 8090] close(23) = -1 EBADF (Bad file descriptor) [pid 8090] close(24) = -1 EBADF (Bad file descriptor) [pid 8090] close(25) = -1 EBADF (Bad file descriptor) [pid 8090] close(26) = -1 EBADF (Bad file descriptor) [pid 8090] close(27) = -1 EBADF (Bad file descriptor) [pid 8090] close(28) = -1 EBADF (Bad file descriptor) [pid 8090] close(29) = -1 EBADF (Bad file descriptor) [pid 8090] exit_group(0) = ? [pid 8091] <... futex resumed>) = ? [pid 8091] +++ exited with 0 +++ [pid 8090] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7242 ./strace-static-x86_64: Process 8092 attached [pid 8092] set_robust_list(0x55555f251760, 24) = 0 [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8092] setpgid(0, 0) = 0 [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8092] write(3, "1000", 4) = 4 [pid 8092] close(3) = 0 [pid 8092] write(1, "executing program\n", 18executing program ) = 18 [pid 8092] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8092] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8093 attached => {parent_tid=[7243]}, 88) = 7243 [pid 8093] set_robust_list(0x7f3d6bc189a0, 24 [pid 8092] rt_sigprocmask(SIG_SETMASK, [], [pid 8093] <... set_robust_list resumed>) = 0 [pid 8092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8093] rt_sigprocmask(SIG_SETMASK, [], [pid 8092] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8093] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8092] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8093] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8092] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8093] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8092] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8093] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8092] close(3 [pid 8093] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8092] close(4) = -1 EBADF (Bad file descriptor) [pid 8092] close(5) = -1 EBADF (Bad file descriptor) [pid 8092] close(6) = -1 EBADF (Bad file descriptor) [pid 8092] close(7) = -1 EBADF (Bad file descriptor) [pid 8092] close(8) = -1 EBADF (Bad file descriptor) [pid 8092] close(9) = -1 EBADF (Bad file descriptor) [pid 8092] close(10) = -1 EBADF (Bad file descriptor) [pid 8092] close(11) = -1 EBADF (Bad file descriptor) [pid 8092] close(12) = -1 EBADF (Bad file descriptor) [pid 8092] close(13) = -1 EBADF (Bad file descriptor) [pid 8092] close(14) = -1 EBADF (Bad file descriptor) [pid 8092] close(15) = -1 EBADF (Bad file descriptor) [pid 8092] close(16) = -1 EBADF (Bad file descriptor) [pid 8092] close(17) = -1 EBADF (Bad file descriptor) [pid 8092] close(18) = -1 EBADF (Bad file descriptor) [pid 8092] close(19) = -1 EBADF (Bad file descriptor) [pid 8092] close(20) = -1 EBADF (Bad file descriptor) [pid 8092] close(21) = -1 EBADF (Bad file descriptor) [pid 8092] close(22) = -1 EBADF (Bad file descriptor) [pid 8092] close(23) = -1 EBADF (Bad file descriptor) [pid 8092] close(24) = -1 EBADF (Bad file descriptor) [pid 8092] close(25) = -1 EBADF (Bad file descriptor) [pid 8092] close(26) = -1 EBADF (Bad file descriptor) [pid 8092] close(27) = -1 EBADF (Bad file descriptor) [pid 8092] close(28) = -1 EBADF (Bad file descriptor) [pid 8092] close(29) = -1 EBADF (Bad file descriptor) [pid 8092] exit_group(0) = ? [pid 8093] <... futex resumed>) = ? [pid 8093] +++ exited with 0 +++ [pid 8092] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7244 ./strace-static-x86_64: Process 8094 attached [pid 8094] set_robust_list(0x55555f251760, 24) = 0 [pid 8094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8094] setpgid(0, 0) = 0 [pid 8094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8094] write(3, "1000", 4) = 4 [pid 8094] close(3) = 0 [pid 8094] write(1, "executing program\n", 18executing program ) = 18 [pid 8094] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8094] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8094] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8095 attached => {parent_tid=[7245]}, 88) = 7245 [pid 8094] rt_sigprocmask(SIG_SETMASK, [], [pid 8095] set_robust_list(0x7f3d6bc189a0, 24 [pid 8094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8095] <... set_robust_list resumed>) = 0 [pid 8094] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] rt_sigprocmask(SIG_SETMASK, [], [pid 8094] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8095] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8095] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8095] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8094] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8094] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8095] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8095] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8095] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8094] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8094] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8095] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8095] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8094] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8094] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8095] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8095] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8094] close(3) = -1 EBADF (Bad file descriptor) [pid 8094] close(4) = -1 EBADF (Bad file descriptor) [pid 8094] close(5) = -1 EBADF (Bad file descriptor) [pid 8094] close(6) = -1 EBADF (Bad file descriptor) [pid 8094] close(7) = -1 EBADF (Bad file descriptor) [pid 8094] close(8) = -1 EBADF (Bad file descriptor) [pid 8094] close(9) = -1 EBADF (Bad file descriptor) [pid 8094] close(10) = -1 EBADF (Bad file descriptor) [pid 8094] close(11) = -1 EBADF (Bad file descriptor) [pid 8094] close(12) = -1 EBADF (Bad file descriptor) [pid 8094] close(13) = -1 EBADF (Bad file descriptor) [pid 8094] close(14) = -1 EBADF (Bad file descriptor) [pid 8094] close(15) = -1 EBADF (Bad file descriptor) [pid 8094] close(16) = -1 EBADF (Bad file descriptor) [pid 8094] close(17) = -1 EBADF (Bad file descriptor) [pid 8094] close(18) = -1 EBADF (Bad file descriptor) [pid 8094] close(19) = -1 EBADF (Bad file descriptor) [pid 8094] close(20) = -1 EBADF (Bad file descriptor) [pid 8094] close(21) = -1 EBADF (Bad file descriptor) [pid 8094] close(22) = -1 EBADF (Bad file descriptor) [pid 8094] close(23) = -1 EBADF (Bad file descriptor) [pid 8094] close(24) = -1 EBADF (Bad file descriptor) [pid 8094] close(25) = -1 EBADF (Bad file descriptor) [pid 8094] close(26) = -1 EBADF (Bad file descriptor) [pid 8094] close(27) = -1 EBADF (Bad file descriptor) [pid 8095] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8094] close(28) = -1 EBADF (Bad file descriptor) [pid 8094] close(29) = -1 EBADF (Bad file descriptor) [pid 8094] exit_group(0) = ? [pid 8095] <... futex resumed>) = ? [pid 8095] +++ exited with 0 +++ [pid 8094] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7246 ./strace-static-x86_64: Process 8096 attached [pid 8096] set_robust_list(0x55555f251760, 24) = 0 [pid 8096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8096] setpgid(0, 0) = 0 [pid 8096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8096] write(3, "1000", 4) = 4 [pid 8096] close(3) = 0 [pid 8096] write(1, "executing program\n", 18executing program ) = 18 [pid 8096] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8096] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8096] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8097 attached => {parent_tid=[7247]}, 88) = 7247 [pid 8097] set_robust_list(0x7f3d6bc189a0, 24 [pid 8096] rt_sigprocmask(SIG_SETMASK, [], [pid 8097] <... set_robust_list resumed>) = 0 [pid 8096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8097] rt_sigprocmask(SIG_SETMASK, [], [pid 8096] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8096] <... futex resumed>) = 0 [pid 8096] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8097] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8097] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8096] <... futex resumed>) = 0 [pid 8097] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8096] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8096] <... futex resumed>) = 0 [pid 8097] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8096] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8097] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8097] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 0 [pid 8097] <... futex resumed>) = 1 [pid 8096] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8096] <... futex resumed>) = 0 [pid 8096] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8097] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 0 [pid 8097] <... futex resumed>) = 1 [pid 8096] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8097] write(-1, "0x0000000000000001", 18 [pid 8096] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8097] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8097] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 0 [pid 8097] <... futex resumed>) = 1 [pid 8096] close(3 [pid 8097] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8096] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8096] close(4) = -1 EBADF (Bad file descriptor) [pid 8096] close(5) = -1 EBADF (Bad file descriptor) [pid 8096] close(6) = -1 EBADF (Bad file descriptor) [pid 8096] close(7) = -1 EBADF (Bad file descriptor) [pid 8096] close(8) = -1 EBADF (Bad file descriptor) [pid 8096] close(9) = -1 EBADF (Bad file descriptor) [pid 8096] close(10) = -1 EBADF (Bad file descriptor) [pid 8096] close(11) = -1 EBADF (Bad file descriptor) [pid 8096] close(12) = -1 EBADF (Bad file descriptor) [pid 8096] close(13) = -1 EBADF (Bad file descriptor) [pid 8096] close(14) = -1 EBADF (Bad file descriptor) [pid 8096] close(15) = -1 EBADF (Bad file descriptor) [pid 8096] close(16) = -1 EBADF (Bad file descriptor) [pid 8096] close(17) = -1 EBADF (Bad file descriptor) [pid 8096] close(18) = -1 EBADF (Bad file descriptor) [pid 8096] close(19) = -1 EBADF (Bad file descriptor) [pid 8096] close(20) = -1 EBADF (Bad file descriptor) [pid 8096] close(21) = -1 EBADF (Bad file descriptor) [pid 8096] close(22) = -1 EBADF (Bad file descriptor) [pid 8096] close(23) = -1 EBADF (Bad file descriptor) [pid 8096] close(24) = -1 EBADF (Bad file descriptor) [pid 8096] close(25) = -1 EBADF (Bad file descriptor) [pid 8096] close(26) = -1 EBADF (Bad file descriptor) [pid 8096] close(27) = -1 EBADF (Bad file descriptor) [pid 8096] close(28) = -1 EBADF (Bad file descriptor) [pid 8096] close(29) = -1 EBADF (Bad file descriptor) [pid 8096] exit_group(0) = ? [pid 8097] <... futex resumed>) = ? [pid 8097] +++ exited with 0 +++ [pid 8096] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7248 ./strace-static-x86_64: Process 8098 attached [pid 8098] set_robust_list(0x55555f251760, 24) = 0 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8098] setpgid(0, 0) = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8098] write(3, "1000", 4) = 4 [pid 8098] close(3) = 0 [pid 8098] write(1, "executing program\n", 18executing program ) = 18 [pid 8098] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8098] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8099 attached => {parent_tid=[7249]}, 88) = 7249 [pid 8099] set_robust_list(0x7f3d6bc189a0, 24 [pid 8098] rt_sigprocmask(SIG_SETMASK, [], [pid 8099] <... set_robust_list resumed>) = 0 [pid 8098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8099] rt_sigprocmask(SIG_SETMASK, [], [pid 8098] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8099] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = 1 [pid 8098] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8099] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8099] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] <... futex resumed>) = 0 [pid 8099] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8098] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8099] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = 1 [pid 8098] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8099] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = 1 [pid 8098] close(3 [pid 8099] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8098] close(4) = -1 EBADF (Bad file descriptor) [pid 8098] close(5) = -1 EBADF (Bad file descriptor) [pid 8098] close(6) = -1 EBADF (Bad file descriptor) [pid 8098] close(7) = -1 EBADF (Bad file descriptor) [pid 8098] close(8) = -1 EBADF (Bad file descriptor) [pid 8098] close(9) = -1 EBADF (Bad file descriptor) [pid 8098] close(10) = -1 EBADF (Bad file descriptor) [pid 8098] close(11) = -1 EBADF (Bad file descriptor) [pid 8098] close(12) = -1 EBADF (Bad file descriptor) [pid 8098] close(13) = -1 EBADF (Bad file descriptor) [pid 8098] close(14) = -1 EBADF (Bad file descriptor) [pid 8098] close(15) = -1 EBADF (Bad file descriptor) [pid 8098] close(16) = -1 EBADF (Bad file descriptor) [pid 8098] close(17) = -1 EBADF (Bad file descriptor) [pid 8098] close(18) = -1 EBADF (Bad file descriptor) [pid 8098] close(19) = -1 EBADF (Bad file descriptor) [pid 8098] close(20) = -1 EBADF (Bad file descriptor) [pid 8098] close(21) = -1 EBADF (Bad file descriptor) [pid 8098] close(22) = -1 EBADF (Bad file descriptor) [pid 8098] close(23) = -1 EBADF (Bad file descriptor) [pid 8098] close(24) = -1 EBADF (Bad file descriptor) [pid 8098] close(25) = -1 EBADF (Bad file descriptor) [pid 8098] close(26) = -1 EBADF (Bad file descriptor) [pid 8098] close(27) = -1 EBADF (Bad file descriptor) [pid 8098] close(28) = -1 EBADF (Bad file descriptor) [pid 8098] close(29) = -1 EBADF (Bad file descriptor) [pid 8098] exit_group(0) = ? [pid 8099] <... futex resumed>) = ? [pid 8099] +++ exited with 0 +++ [pid 8098] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7250 ./strace-static-x86_64: Process 8100 attached [pid 8100] set_robust_list(0x55555f251760, 24) = 0 [pid 8100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8100] setpgid(0, 0) = 0 [pid 8100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8100] write(3, "1000", 4) = 4 [pid 8100] close(3) = 0 [pid 8100] write(1, "executing program\n", 18executing program ) = 18 [pid 8100] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8100] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7251]}, 88) = 7251 [pid 8100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8100] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8101 attached [pid 8101] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8101] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8101] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8100] <... futex resumed>) = 0 [pid 8100] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] <... futex resumed>) = 1 [pid 8101] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8101] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8100] <... futex resumed>) = 0 [pid 8100] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] <... futex resumed>) = 1 [pid 8101] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8101] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8100] <... futex resumed>) = 0 [pid 8100] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8101] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8100] <... futex resumed>) = 0 [pid 8100] close(3) = -1 EBADF (Bad file descriptor) [pid 8100] close(4) = -1 EBADF (Bad file descriptor) [pid 8100] close(5) = -1 EBADF (Bad file descriptor) [pid 8100] close(6) = -1 EBADF (Bad file descriptor) [pid 8100] close(7) = -1 EBADF (Bad file descriptor) [pid 8100] close(8) = -1 EBADF (Bad file descriptor) [pid 8100] close(9) = -1 EBADF (Bad file descriptor) [pid 8100] close(10) = -1 EBADF (Bad file descriptor) [pid 8100] close(11) = -1 EBADF (Bad file descriptor) [pid 8100] close(12) = -1 EBADF (Bad file descriptor) [pid 8100] close(13) = -1 EBADF (Bad file descriptor) [pid 8100] close(14) = -1 EBADF (Bad file descriptor) [pid 8100] close(15) = -1 EBADF (Bad file descriptor) [pid 8100] close(16) = -1 EBADF (Bad file descriptor) [pid 8100] close(17) = -1 EBADF (Bad file descriptor) [pid 8100] close(18) = -1 EBADF (Bad file descriptor) [pid 8100] close(19) = -1 EBADF (Bad file descriptor) [pid 8100] close(20) = -1 EBADF (Bad file descriptor) [pid 8100] close(21) = -1 EBADF (Bad file descriptor) [pid 8100] close(22) = -1 EBADF (Bad file descriptor) [pid 8100] close(23) = -1 EBADF (Bad file descriptor) [pid 8100] close(24) = -1 EBADF (Bad file descriptor) [pid 8100] close(25) = -1 EBADF (Bad file descriptor) [pid 8100] close(26) = -1 EBADF (Bad file descriptor) [pid 8100] close(27) = -1 EBADF (Bad file descriptor) [pid 8100] close(28) = -1 EBADF (Bad file descriptor) [pid 8100] close(29) = -1 EBADF (Bad file descriptor) [pid 8100] exit_group(0 [pid 8101] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 (errno 18446744073709551414) [pid 8100] <... exit_group resumed>) = ? [pid 8101] +++ exited with 0 +++ [pid 8100] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7252 ./strace-static-x86_64: Process 8102 attached [pid 8102] set_robust_list(0x55555f251760, 24) = 0 [pid 8102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8102] setpgid(0, 0) = 0 [pid 8102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8102] write(3, "1000", 4) = 4 [pid 8102] close(3) = 0 [pid 8102] write(1, "executing program\n", 18executing program ) = 18 [pid 8102] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8102] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8102] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8103 attached => {parent_tid=[7253]}, 88) = 7253 [pid 8103] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8103] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8102] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] <... futex resumed>) = 0 [pid 8102] <... futex resumed>) = 1 [pid 8103] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8103] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8102] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8103] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8103] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8102] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8103] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8103] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8102] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8103] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8103] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8102] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] close(3) = -1 EBADF (Bad file descriptor) [pid 8102] close(4) = -1 EBADF (Bad file descriptor) [pid 8102] close(5) = -1 EBADF (Bad file descriptor) [pid 8102] close(6) = -1 EBADF (Bad file descriptor) [pid 8102] close(7) = -1 EBADF (Bad file descriptor) [pid 8102] close(8) = -1 EBADF (Bad file descriptor) [pid 8102] close(9) = -1 EBADF (Bad file descriptor) [pid 8102] close(10) = -1 EBADF (Bad file descriptor) [pid 8102] close(11) = -1 EBADF (Bad file descriptor) [pid 8102] close(12) = -1 EBADF (Bad file descriptor) [pid 8102] close(13) = -1 EBADF (Bad file descriptor) [pid 8102] close(14) = -1 EBADF (Bad file descriptor) [pid 8102] close(15) = -1 EBADF (Bad file descriptor) [pid 8102] close(16) = -1 EBADF (Bad file descriptor) [pid 8102] close(17) = -1 EBADF (Bad file descriptor) [pid 8102] close(18) = -1 EBADF (Bad file descriptor) [pid 8102] close(19) = -1 EBADF (Bad file descriptor) [pid 8102] close(20) = -1 EBADF (Bad file descriptor) [pid 8102] close(21) = -1 EBADF (Bad file descriptor) [pid 8102] close(22) = -1 EBADF (Bad file descriptor) [pid 8102] close(23) = -1 EBADF (Bad file descriptor) [pid 8102] close(24) = -1 EBADF (Bad file descriptor) [pid 8102] close(25) = -1 EBADF (Bad file descriptor) [pid 8102] close(26) = -1 EBADF (Bad file descriptor) [pid 8102] close(27) = -1 EBADF (Bad file descriptor) [pid 8102] close(28) = -1 EBADF (Bad file descriptor) [pid 8102] close(29) = -1 EBADF (Bad file descriptor) [pid 8102] exit_group(0) = ? [pid 8103] <... futex resumed>) = ? [pid 8103] +++ exited with 0 +++ [pid 8102] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7254 ./strace-static-x86_64: Process 8104 attached [pid 8104] set_robust_list(0x55555f251760, 24) = 0 [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8104] setpgid(0, 0) = 0 [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8104] write(3, "1000", 4) = 4 [pid 8104] close(3) = 0 [pid 8104] write(1, "executing program\n", 18executing program ) = 18 [pid 8104] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8104] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8105 attached => {parent_tid=[7255]}, 88) = 7255 [pid 8105] set_robust_list(0x7f3d6bc189a0, 24 [pid 8104] rt_sigprocmask(SIG_SETMASK, [], [pid 8105] <... set_robust_list resumed>) = 0 [pid 8104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8105] rt_sigprocmask(SIG_SETMASK, [], [pid 8104] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8105] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8105] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = 0 [pid 8105] <... futex resumed>) = 1 [pid 8104] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8105] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = 0 [pid 8105] <... futex resumed>) = 1 [pid 8104] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8105] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8105] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8104] close(3) = -1 EBADF (Bad file descriptor) [pid 8104] close(4) = -1 EBADF (Bad file descriptor) [pid 8104] close(5) = -1 EBADF (Bad file descriptor) [pid 8104] close(6) = -1 EBADF (Bad file descriptor) [pid 8104] close(7) = -1 EBADF (Bad file descriptor) [pid 8104] close(8) = -1 EBADF (Bad file descriptor) [pid 8104] close(9) = -1 EBADF (Bad file descriptor) [pid 8104] close(10) = -1 EBADF (Bad file descriptor) [pid 8104] close(11) = -1 EBADF (Bad file descriptor) [pid 8104] close(12) = -1 EBADF (Bad file descriptor) [pid 8104] close(13) = -1 EBADF (Bad file descriptor) [pid 8104] close(14) = -1 EBADF (Bad file descriptor) [pid 8104] close(15) = -1 EBADF (Bad file descriptor) [pid 8104] close(16) = -1 EBADF (Bad file descriptor) [pid 8104] close(17) = -1 EBADF (Bad file descriptor) [pid 8104] close(18) = -1 EBADF (Bad file descriptor) [pid 8104] close(19) = -1 EBADF (Bad file descriptor) [pid 8104] close(20) = -1 EBADF (Bad file descriptor) [pid 8104] close(21) = -1 EBADF (Bad file descriptor) [pid 8104] close(22) = -1 EBADF (Bad file descriptor) [pid 8104] close(23) = -1 EBADF (Bad file descriptor) [pid 8104] close(24) = -1 EBADF (Bad file descriptor) [pid 8104] close(25) = -1 EBADF (Bad file descriptor) [pid 8104] close(26) = -1 EBADF (Bad file descriptor) [pid 8104] close(27) = -1 EBADF (Bad file descriptor) [pid 8104] close(28) = -1 EBADF (Bad file descriptor) [pid 8104] close(29) = -1 EBADF (Bad file descriptor) [pid 8104] exit_group(0) = ? [pid 8105] <... futex resumed>) = ? [pid 8105] +++ exited with 0 +++ [pid 8104] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7256 ./strace-static-x86_64: Process 8106 attached [pid 8106] set_robust_list(0x55555f251760, 24) = 0 [pid 8106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8106] setpgid(0, 0) = 0 [pid 8106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8106] write(3, "1000", 4) = 4 [pid 8106] close(3) = 0 [pid 8106] write(1, "executing program\n", 18executing program ) = 18 [pid 8106] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8106] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8106] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8107 attached => {parent_tid=[7257]}, 88) = 7257 [pid 8107] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8107] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8106] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8106] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8107] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8107] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] <... futex resumed>) = 0 [pid 8106] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8107] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8107] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8106] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 1 [pid 8107] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8107] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8106] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 1 [pid 8106] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8107] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8107] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8106] <... futex resumed>) = 0 [pid 8107] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] close(3) = -1 EBADF (Bad file descriptor) [pid 8106] close(4) = -1 EBADF (Bad file descriptor) [pid 8106] close(5) = -1 EBADF (Bad file descriptor) [pid 8106] close(6) = -1 EBADF (Bad file descriptor) [pid 8106] close(7) = -1 EBADF (Bad file descriptor) [pid 8106] close(8) = -1 EBADF (Bad file descriptor) [pid 8106] close(9) = -1 EBADF (Bad file descriptor) [pid 8106] close(10) = -1 EBADF (Bad file descriptor) [pid 8106] close(11) = -1 EBADF (Bad file descriptor) [pid 8106] close(12) = -1 EBADF (Bad file descriptor) [pid 8106] close(13) = -1 EBADF (Bad file descriptor) [pid 8106] close(14) = -1 EBADF (Bad file descriptor) [pid 8106] close(15) = -1 EBADF (Bad file descriptor) [pid 8106] close(16) = -1 EBADF (Bad file descriptor) [pid 8106] close(17) = -1 EBADF (Bad file descriptor) [pid 8106] close(18) = -1 EBADF (Bad file descriptor) [pid 8106] close(19) = -1 EBADF (Bad file descriptor) [pid 8106] close(20) = -1 EBADF (Bad file descriptor) [pid 8106] close(21) = -1 EBADF (Bad file descriptor) [pid 8106] close(22) = -1 EBADF (Bad file descriptor) [pid 8106] close(23) = -1 EBADF (Bad file descriptor) [pid 8106] close(24) = -1 EBADF (Bad file descriptor) [pid 8106] close(25) = -1 EBADF (Bad file descriptor) [pid 8106] close(26) = -1 EBADF (Bad file descriptor) [pid 8106] close(27) = -1 EBADF (Bad file descriptor) [pid 8106] close(28) = -1 EBADF (Bad file descriptor) [pid 8106] close(29) = -1 EBADF (Bad file descriptor) [pid 8106] exit_group(0) = ? [pid 8107] <... futex resumed>) = ? [pid 8107] +++ exited with 0 +++ [pid 8106] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7258 ./strace-static-x86_64: Process 8108 attached [pid 8108] set_robust_list(0x55555f251760, 24) = 0 [pid 8108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8108] setpgid(0, 0) = 0 [pid 8108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8108] write(3, "1000", 4) = 4 [pid 8108] close(3) = 0 [pid 8108] write(1, "executing program\n", 18executing program ) = 18 [pid 8108] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8108] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8108] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8109 attached => {parent_tid=[7259]}, 88) = 7259 [pid 8109] set_robust_list(0x7f3d6bc189a0, 24 [pid 8108] rt_sigprocmask(SIG_SETMASK, [], [pid 8109] <... set_robust_list resumed>) = 0 [pid 8108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8109] rt_sigprocmask(SIG_SETMASK, [], [pid 8108] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8108] <... futex resumed>) = 0 [pid 8108] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8109] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = 0 [pid 8109] <... futex resumed>) = 1 [pid 8108] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8108] <... futex resumed>) = 0 [pid 8108] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8109] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = 0 [pid 8109] <... futex resumed>) = 1 [pid 8108] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8108] <... futex resumed>) = 0 [pid 8109] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8109] <... futex resumed>) = 0 [pid 8108] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8108] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8109] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = 0 [pid 8109] <... futex resumed>) = 1 [pid 8108] close(3 [pid 8109] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8108] close(4) = -1 EBADF (Bad file descriptor) [pid 8108] close(5) = -1 EBADF (Bad file descriptor) [pid 8108] close(6) = -1 EBADF (Bad file descriptor) [pid 8108] close(7) = -1 EBADF (Bad file descriptor) [pid 8108] close(8) = -1 EBADF (Bad file descriptor) [pid 8108] close(9) = -1 EBADF (Bad file descriptor) [pid 8108] close(10) = -1 EBADF (Bad file descriptor) [pid 8108] close(11) = -1 EBADF (Bad file descriptor) [pid 8108] close(12) = -1 EBADF (Bad file descriptor) [pid 8108] close(13) = -1 EBADF (Bad file descriptor) [pid 8108] close(14) = -1 EBADF (Bad file descriptor) [pid 8108] close(15) = -1 EBADF (Bad file descriptor) [pid 8108] close(16) = -1 EBADF (Bad file descriptor) [pid 8108] close(17) = -1 EBADF (Bad file descriptor) [pid 8108] close(18) = -1 EBADF (Bad file descriptor) [pid 8108] close(19) = -1 EBADF (Bad file descriptor) [pid 8108] close(20) = -1 EBADF (Bad file descriptor) [pid 8108] close(21) = -1 EBADF (Bad file descriptor) [pid 8108] close(22) = -1 EBADF (Bad file descriptor) [pid 8108] close(23) = -1 EBADF (Bad file descriptor) [pid 8108] close(24) = -1 EBADF (Bad file descriptor) [pid 8108] close(25) = -1 EBADF (Bad file descriptor) [pid 8108] close(26) = -1 EBADF (Bad file descriptor) [pid 8108] close(27) = -1 EBADF (Bad file descriptor) [pid 8108] close(28) = -1 EBADF (Bad file descriptor) [pid 8108] close(29) = -1 EBADF (Bad file descriptor) [pid 8108] exit_group(0) = ? [pid 8109] <... futex resumed>) = ? [pid 8109] +++ exited with 0 +++ [pid 8108] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7260 ./strace-static-x86_64: Process 8110 attached [pid 8110] set_robust_list(0x55555f251760, 24) = 0 [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8110] setpgid(0, 0) = 0 [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8110] write(3, "1000", 4) = 4 [pid 8110] close(3) = 0 executing program [pid 8110] write(1, "executing program\n", 18) = 18 [pid 8110] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8110] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8111 attached => {parent_tid=[7261]}, 88) = 7261 [pid 8110] rt_sigprocmask(SIG_SETMASK, [], [pid 8111] set_robust_list(0x7f3d6bc189a0, 24 [pid 8110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8110] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] <... set_robust_list resumed>) = 0 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8111] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8111] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8111] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8111] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8111] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8110] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8111] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8111] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8111] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8110] close(3) = -1 EBADF (Bad file descriptor) [pid 8110] close(4) = -1 EBADF (Bad file descriptor) [pid 8110] close(5) = -1 EBADF (Bad file descriptor) [pid 8110] close(6) = -1 EBADF (Bad file descriptor) [pid 8110] close(7) = -1 EBADF (Bad file descriptor) [pid 8110] close(8) = -1 EBADF (Bad file descriptor) [pid 8110] close(9) = -1 EBADF (Bad file descriptor) [pid 8110] close(10) = -1 EBADF (Bad file descriptor) [pid 8110] close(11) = -1 EBADF (Bad file descriptor) [pid 8110] close(12) = -1 EBADF (Bad file descriptor) [pid 8110] close(13) = -1 EBADF (Bad file descriptor) [pid 8110] close(14) = -1 EBADF (Bad file descriptor) [pid 8110] close(15) = -1 EBADF (Bad file descriptor) [pid 8110] close(16) = -1 EBADF (Bad file descriptor) [pid 8110] close(17) = -1 EBADF (Bad file descriptor) [pid 8110] close(18) = -1 EBADF (Bad file descriptor) [pid 8110] close(19) = -1 EBADF (Bad file descriptor) [pid 8110] close(20) = -1 EBADF (Bad file descriptor) [pid 8110] close(21) = -1 EBADF (Bad file descriptor) [pid 8110] close(22) = -1 EBADF (Bad file descriptor) [pid 8110] close(23) = -1 EBADF (Bad file descriptor) [pid 8110] close(24) = -1 EBADF (Bad file descriptor) [pid 8110] close(25) = -1 EBADF (Bad file descriptor) [pid 8110] close(26) = -1 EBADF (Bad file descriptor) [pid 8110] close(27) = -1 EBADF (Bad file descriptor) [pid 8110] close(28) = -1 EBADF (Bad file descriptor) [pid 8110] close(29) = -1 EBADF (Bad file descriptor) [pid 8110] exit_group(0 [pid 8111] <... futex resumed>) = ? [pid 8110] <... exit_group resumed>) = ? [pid 8111] +++ exited with 0 +++ [pid 8110] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7262 ./strace-static-x86_64: Process 8112 attached [pid 8112] set_robust_list(0x55555f251760, 24) = 0 [pid 8112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8112] setpgid(0, 0) = 0 [pid 8112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8112] write(3, "1000", 4) = 4 [pid 8112] close(3) = 0 [pid 8112] write(1, "executing program\n", 18executing program ) = 18 [pid 8112] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8112] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8112] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8113 attached => {parent_tid=[7263]}, 88) = 7263 [pid 8113] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8112] rt_sigprocmask(SIG_SETMASK, [], [pid 8113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8113] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8112] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8113] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8112] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8113] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8112] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8112] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8113] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8113] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8112] <... futex resumed>) = 0 [pid 8113] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8112] <... futex resumed>) = 0 [pid 8113] write(-1, "0x0000000000000001", 18 [pid 8112] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8113] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8113] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8112] <... futex resumed>) = 0 [pid 8113] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] close(3) = -1 EBADF (Bad file descriptor) [pid 8112] close(4) = -1 EBADF (Bad file descriptor) [pid 8112] close(5) = -1 EBADF (Bad file descriptor) [pid 8112] close(6) = -1 EBADF (Bad file descriptor) [pid 8112] close(7) = -1 EBADF (Bad file descriptor) [pid 8112] close(8) = -1 EBADF (Bad file descriptor) [pid 8112] close(9) = -1 EBADF (Bad file descriptor) [pid 8112] close(10) = -1 EBADF (Bad file descriptor) [pid 8112] close(11) = -1 EBADF (Bad file descriptor) [pid 8112] close(12) = -1 EBADF (Bad file descriptor) [pid 8112] close(13) = -1 EBADF (Bad file descriptor) [pid 8112] close(14) = -1 EBADF (Bad file descriptor) [pid 8112] close(15) = -1 EBADF (Bad file descriptor) [pid 8112] close(16) = -1 EBADF (Bad file descriptor) [pid 8112] close(17) = -1 EBADF (Bad file descriptor) [pid 8112] close(18) = -1 EBADF (Bad file descriptor) [pid 8112] close(19) = -1 EBADF (Bad file descriptor) [pid 8112] close(20) = -1 EBADF (Bad file descriptor) [pid 8112] close(21) = -1 EBADF (Bad file descriptor) [pid 8112] close(22) = -1 EBADF (Bad file descriptor) [pid 8112] close(23) = -1 EBADF (Bad file descriptor) [pid 8112] close(24) = -1 EBADF (Bad file descriptor) [pid 8112] close(25) = -1 EBADF (Bad file descriptor) [pid 8112] close(26) = -1 EBADF (Bad file descriptor) [pid 8112] close(27) = -1 EBADF (Bad file descriptor) [pid 8112] close(28) = -1 EBADF (Bad file descriptor) [pid 8112] close(29) = -1 EBADF (Bad file descriptor) [pid 8112] exit_group(0) = ? [pid 8113] <... futex resumed>) = ? [pid 8113] +++ exited with 0 +++ [pid 8112] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7264 ./strace-static-x86_64: Process 8114 attached [pid 8114] set_robust_list(0x55555f251760, 24) = 0 [pid 8114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8114] setpgid(0, 0) = 0 [pid 8114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8114] write(3, "1000", 4) = 4 [pid 8114] close(3) = 0 [pid 8114] write(1, "executing program\n", 18executing program ) = 18 [pid 8114] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8114] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8114] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8115 attached => {parent_tid=[7265]}, 88) = 7265 [pid 8115] set_robust_list(0x7f3d6bc189a0, 24 [pid 8114] rt_sigprocmask(SIG_SETMASK, [], [pid 8115] <... set_robust_list resumed>) = 0 [pid 8114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8114] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] rt_sigprocmask(SIG_SETMASK, [], [pid 8114] <... futex resumed>) = 0 [pid 8115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8114] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8115] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8114] <... futex resumed>) = 0 [pid 8115] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8114] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8115] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8115] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8114] <... futex resumed>) = 0 [pid 8115] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8114] <... futex resumed>) = 0 [pid 8114] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8115] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8114] <... futex resumed>) = 0 [pid 8114] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8114] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8115] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8114] <... futex resumed>) = 0 [pid 8114] close(3 [pid 8115] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8114] close(4) = -1 EBADF (Bad file descriptor) [pid 8114] close(5) = -1 EBADF (Bad file descriptor) [pid 8114] close(6) = -1 EBADF (Bad file descriptor) [pid 8114] close(7) = -1 EBADF (Bad file descriptor) [pid 8114] close(8) = -1 EBADF (Bad file descriptor) [pid 8114] close(9) = -1 EBADF (Bad file descriptor) [pid 8114] close(10) = -1 EBADF (Bad file descriptor) [pid 8114] close(11) = -1 EBADF (Bad file descriptor) [pid 8114] close(12) = -1 EBADF (Bad file descriptor) [pid 8114] close(13) = -1 EBADF (Bad file descriptor) [pid 8114] close(14) = -1 EBADF (Bad file descriptor) [pid 8114] close(15) = -1 EBADF (Bad file descriptor) [pid 8114] close(16) = -1 EBADF (Bad file descriptor) [pid 8114] close(17) = -1 EBADF (Bad file descriptor) [pid 8114] close(18) = -1 EBADF (Bad file descriptor) [pid 8114] close(19) = -1 EBADF (Bad file descriptor) [pid 8114] close(20) = -1 EBADF (Bad file descriptor) [pid 8114] close(21) = -1 EBADF (Bad file descriptor) [pid 8114] close(22) = -1 EBADF (Bad file descriptor) [pid 8114] close(23) = -1 EBADF (Bad file descriptor) [pid 8114] close(24) = -1 EBADF (Bad file descriptor) [pid 8114] close(25) = -1 EBADF (Bad file descriptor) [pid 8114] close(26) = -1 EBADF (Bad file descriptor) [pid 8114] close(27) = -1 EBADF (Bad file descriptor) [pid 8114] close(28) = -1 EBADF (Bad file descriptor) [pid 8114] close(29) = -1 EBADF (Bad file descriptor) [pid 8114] exit_group(0) = ? [pid 8115] <... futex resumed>) = ? [pid 8115] +++ exited with 0 +++ [pid 8114] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7266 ./strace-static-x86_64: Process 8116 attached [pid 8116] set_robust_list(0x55555f251760, 24) = 0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8116] setpgid(0, 0) = 0 [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8116] write(3, "1000", 4) = 4 [pid 8116] close(3) = 0 [pid 8116] write(1, "executing program\n", 18executing program ) = 18 [pid 8116] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8116] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8116] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8117 attached => {parent_tid=[7267]}, 88) = 7267 [pid 8117] set_robust_list(0x7f3d6bc189a0, 24 [pid 8116] rt_sigprocmask(SIG_SETMASK, [], [pid 8117] <... set_robust_list resumed>) = 0 [pid 8116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8117] rt_sigprocmask(SIG_SETMASK, [], [pid 8116] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8117] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] <... futex resumed>) = 0 [pid 8117] <... futex resumed>) = 1 [pid 8116] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8117] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] <... futex resumed>) = 0 [pid 8117] <... futex resumed>) = 1 [pid 8116] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8117] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8117] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8117] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8116] close(3) = -1 EBADF (Bad file descriptor) [pid 8116] close(4) = -1 EBADF (Bad file descriptor) [pid 8116] close(5) = -1 EBADF (Bad file descriptor) [pid 8116] close(6) = -1 EBADF (Bad file descriptor) [pid 8116] close(7) = -1 EBADF (Bad file descriptor) [pid 8116] close(8) = -1 EBADF (Bad file descriptor) [pid 8116] close(9) = -1 EBADF (Bad file descriptor) [pid 8116] close(10) = -1 EBADF (Bad file descriptor) [pid 8116] close(11) = -1 EBADF (Bad file descriptor) [pid 8116] close(12) = -1 EBADF (Bad file descriptor) [pid 8116] close(13) = -1 EBADF (Bad file descriptor) [pid 8116] close(14) = -1 EBADF (Bad file descriptor) [pid 8116] close(15) = -1 EBADF (Bad file descriptor) [pid 8116] close(16) = -1 EBADF (Bad file descriptor) [pid 8116] close(17) = -1 EBADF (Bad file descriptor) [pid 8116] close(18) = -1 EBADF (Bad file descriptor) [pid 8116] close(19) = -1 EBADF (Bad file descriptor) [pid 8116] close(20 [pid 8117] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8116] close(21) = -1 EBADF (Bad file descriptor) [pid 8116] close(22) = -1 EBADF (Bad file descriptor) [pid 8116] close(23) = -1 EBADF (Bad file descriptor) [pid 8116] close(24) = -1 EBADF (Bad file descriptor) [pid 8116] close(25) = -1 EBADF (Bad file descriptor) [pid 8116] close(26) = -1 EBADF (Bad file descriptor) [pid 8116] close(27) = -1 EBADF (Bad file descriptor) [pid 8116] close(28) = -1 EBADF (Bad file descriptor) [pid 8116] close(29) = -1 EBADF (Bad file descriptor) [pid 8116] exit_group(0) = ? [pid 8117] <... futex resumed>) = ? [pid 8117] +++ exited with 0 +++ [pid 8116] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8118 attached , child_tidptr=0x55555f251750) = 7268 [pid 8118] set_robust_list(0x55555f251760, 24) = 0 [pid 8118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8118] setpgid(0, 0) = 0 [pid 8118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8118] write(3, "1000", 4) = 4 [pid 8118] close(3) = 0 [pid 8118] write(1, "executing program\n", 18executing program ) = 18 [pid 8118] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8118] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8118] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8119 attached => {parent_tid=[7269]}, 88) = 7269 [pid 8119] set_robust_list(0x7f3d6bc189a0, 24 [pid 8118] rt_sigprocmask(SIG_SETMASK, [], [pid 8119] <... set_robust_list resumed>) = 0 [pid 8118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8119] rt_sigprocmask(SIG_SETMASK, [], [pid 8118] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8118] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8119] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8118] <... futex resumed>) = 0 [pid 8118] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8118] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8119] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8118] <... futex resumed>) = 0 [pid 8118] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8118] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8119] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8118] <... futex resumed>) = 0 [pid 8118] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] write(-1, "0x0000000000000001", 18 [pid 8118] <... futex resumed>) = 0 [pid 8118] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8119] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8118] <... futex resumed>) = 0 [pid 8118] close(3) = -1 EBADF (Bad file descriptor) [pid 8118] close(4) = -1 EBADF (Bad file descriptor) [pid 8118] close(5) = -1 EBADF (Bad file descriptor) [pid 8118] close(6) = -1 EBADF (Bad file descriptor) [pid 8118] close(7) = -1 EBADF (Bad file descriptor) [pid 8118] close(8) = -1 EBADF (Bad file descriptor) [pid 8118] close(9) = -1 EBADF (Bad file descriptor) [pid 8118] close(10) = -1 EBADF (Bad file descriptor) [pid 8118] close(11) = -1 EBADF (Bad file descriptor) [pid 8118] close(12) = -1 EBADF (Bad file descriptor) [pid 8118] close(13) = -1 EBADF (Bad file descriptor) [pid 8118] close(14) = -1 EBADF (Bad file descriptor) [pid 8118] close(15) = -1 EBADF (Bad file descriptor) [pid 8118] close(16) = -1 EBADF (Bad file descriptor) [pid 8118] close(17) = -1 EBADF (Bad file descriptor) [pid 8118] close(18) = -1 EBADF (Bad file descriptor) [pid 8118] close(19) = -1 EBADF (Bad file descriptor) [pid 8118] close(20) = -1 EBADF (Bad file descriptor) [pid 8118] close(21) = -1 EBADF (Bad file descriptor) [pid 8118] close(22) = -1 EBADF (Bad file descriptor) [pid 8118] close(23) = -1 EBADF (Bad file descriptor) [pid 8118] close(24) = -1 EBADF (Bad file descriptor) [pid 8118] close(25) = -1 EBADF (Bad file descriptor) [pid 8118] close(26) = -1 EBADF (Bad file descriptor) [pid 8118] close(27) = -1 EBADF (Bad file descriptor) [pid 8118] close(28) = -1 EBADF (Bad file descriptor) [pid 8118] close(29) = -1 EBADF (Bad file descriptor) [pid 8118] exit_group(0) = ? [pid 8119] +++ exited with 0 +++ [pid 8118] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7270 ./strace-static-x86_64: Process 8120 attached [pid 8120] set_robust_list(0x55555f251760, 24) = 0 [pid 8120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8120] setpgid(0, 0) = 0 [pid 8120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8120] write(3, "1000", 4) = 4 [pid 8120] close(3) = 0 [pid 8120] write(1, "executing program\n", 18executing program ) = 18 [pid 8120] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8120] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8121 attached => {parent_tid=[7271]}, 88) = 7271 [pid 8121] set_robust_list(0x7f3d6bc189a0, 24 [pid 8120] rt_sigprocmask(SIG_SETMASK, [], [pid 8121] <... set_robust_list resumed>) = 0 [pid 8120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8121] rt_sigprocmask(SIG_SETMASK, [], [pid 8120] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8120] <... futex resumed>) = 0 [pid 8120] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8121] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8121] <... futex resumed>) = 1 [pid 8120] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8120] <... futex resumed>) = 0 [pid 8120] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8121] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8121] <... futex resumed>) = 1 [pid 8120] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8120] <... futex resumed>) = 0 [pid 8120] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8121] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8121] <... futex resumed>) = 1 [pid 8120] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8121] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8120] close(3) = -1 EBADF (Bad file descriptor) [pid 8120] close(4) = -1 EBADF (Bad file descriptor) [pid 8120] close(5) = -1 EBADF (Bad file descriptor) [pid 8120] close(6) = -1 EBADF (Bad file descriptor) [pid 8120] close(7) = -1 EBADF (Bad file descriptor) [pid 8120] close(8) = -1 EBADF (Bad file descriptor) [pid 8120] close(9) = -1 EBADF (Bad file descriptor) [pid 8120] close(10) = -1 EBADF (Bad file descriptor) [pid 8120] close(11) = -1 EBADF (Bad file descriptor) [pid 8120] close(12) = -1 EBADF (Bad file descriptor) [pid 8120] close(13) = -1 EBADF (Bad file descriptor) [pid 8120] close(14) = -1 EBADF (Bad file descriptor) [pid 8120] close(15) = -1 EBADF (Bad file descriptor) [pid 8120] close(16) = -1 EBADF (Bad file descriptor) [pid 8120] close(17) = -1 EBADF (Bad file descriptor) [pid 8120] close(18) = -1 EBADF (Bad file descriptor) [pid 8120] close(19) = -1 EBADF (Bad file descriptor) [pid 8120] close(20) = -1 EBADF (Bad file descriptor) [pid 8120] close(21) = -1 EBADF (Bad file descriptor) [pid 8120] close(22) = -1 EBADF (Bad file descriptor) [pid 8120] close(23) = -1 EBADF (Bad file descriptor) [pid 8120] close(24) = -1 EBADF (Bad file descriptor) [pid 8120] close(25) = -1 EBADF (Bad file descriptor) [pid 8120] close(26) = -1 EBADF (Bad file descriptor) [pid 8120] close(27) = -1 EBADF (Bad file descriptor) [pid 8120] close(28) = -1 EBADF (Bad file descriptor) [pid 8120] close(29) = -1 EBADF (Bad file descriptor) [pid 8120] exit_group(0) = ? [pid 8121] <... futex resumed>) = ? [pid 8121] +++ exited with 0 +++ [pid 8120] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8122 attached , child_tidptr=0x55555f251750) = 7272 [pid 8122] set_robust_list(0x55555f251760, 24) = 0 [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8122] setpgid(0, 0) = 0 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8122] write(3, "1000", 4) = 4 [pid 8122] close(3) = 0 [pid 8122] write(1, "executing program\n", 18executing program ) = 18 [pid 8122] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8122] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7273]}, 88) = 7273 [pid 8122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8122] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8123 attached [pid 8123] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8123] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8123] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8123] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8123] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 1 [pid 8123] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8123] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8122] close(3) = -1 EBADF (Bad file descriptor) [pid 8122] close(4) = -1 EBADF (Bad file descriptor) [pid 8122] close(5) = -1 EBADF (Bad file descriptor) [pid 8122] close(6) = -1 EBADF (Bad file descriptor) [pid 8122] close(7) = -1 EBADF (Bad file descriptor) [pid 8122] close(8) = -1 EBADF (Bad file descriptor) [pid 8122] close(9) = -1 EBADF (Bad file descriptor) [pid 8122] close(10) = -1 EBADF (Bad file descriptor) [pid 8122] close(11) = -1 EBADF (Bad file descriptor) [pid 8122] close(12) = -1 EBADF (Bad file descriptor) [pid 8122] close(13) = -1 EBADF (Bad file descriptor) [pid 8122] close(14) = -1 EBADF (Bad file descriptor) [pid 8122] close(15) = -1 EBADF (Bad file descriptor) [pid 8122] close(16) = -1 EBADF (Bad file descriptor) [pid 8122] close(17) = -1 EBADF (Bad file descriptor) [pid 8122] close(18) = -1 EBADF (Bad file descriptor) [pid 8122] close(19) = -1 EBADF (Bad file descriptor) [pid 8122] close(20) = -1 EBADF (Bad file descriptor) [pid 8122] close(21) = -1 EBADF (Bad file descriptor) [pid 8122] close(22) = -1 EBADF (Bad file descriptor) [pid 8122] close(23) = -1 EBADF (Bad file descriptor) [pid 8122] close(24) = -1 EBADF (Bad file descriptor) [pid 8122] close(25) = -1 EBADF (Bad file descriptor) [pid 8122] close(26) = -1 EBADF (Bad file descriptor) [pid 8122] close(27) = -1 EBADF (Bad file descriptor) [pid 8122] close(28) = -1 EBADF (Bad file descriptor) [pid 8122] close(29) = -1 EBADF (Bad file descriptor) [pid 8122] exit_group(0) = ? [pid 8123] <... futex resumed>) = ? [pid 8123] +++ exited with 0 +++ [pid 8122] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7274 ./strace-static-x86_64: Process 8124 attached [pid 8124] set_robust_list(0x55555f251760, 24) = 0 [pid 8124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8124] setpgid(0, 0) = 0 [pid 8124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8124] write(3, "1000", 4) = 4 [pid 8124] close(3executing program ) = 0 [pid 8124] write(1, "executing program\n", 18) = 18 [pid 8124] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8124] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8124] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8125 attached => {parent_tid=[7275]}, 88) = 7275 [pid 8124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8124] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8124] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8125] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8125] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8125] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8124] <... futex resumed>) = 0 [pid 8124] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8124] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8125] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8125] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] <... futex resumed>) = 0 [pid 8124] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8124] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8125] <... futex resumed>) = 1 [pid 8125] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8125] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8124] <... futex resumed>) = 0 [pid 8124] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8124] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8125] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8125] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8124] <... futex resumed>) = 0 [pid 8124] close(3) = -1 EBADF (Bad file descriptor) [pid 8124] close(4) = -1 EBADF (Bad file descriptor) [pid 8124] close(5) = -1 EBADF (Bad file descriptor) [pid 8124] close(6) = -1 EBADF (Bad file descriptor) [pid 8124] close(7) = -1 EBADF (Bad file descriptor) [pid 8124] close(8) = -1 EBADF (Bad file descriptor) [pid 8124] close(9) = -1 EBADF (Bad file descriptor) [pid 8124] close(10) = -1 EBADF (Bad file descriptor) [pid 8124] close(11) = -1 EBADF (Bad file descriptor) [pid 8124] close(12) = -1 EBADF (Bad file descriptor) [pid 8124] close(13) = -1 EBADF (Bad file descriptor) [pid 8124] close(14) = -1 EBADF (Bad file descriptor) [pid 8124] close(15) = -1 EBADF (Bad file descriptor) [pid 8124] close(16) = -1 EBADF (Bad file descriptor) [pid 8124] close(17) = -1 EBADF (Bad file descriptor) [pid 8124] close(18) = -1 EBADF (Bad file descriptor) [pid 8124] close(19) = -1 EBADF (Bad file descriptor) [pid 8124] close(20) = -1 EBADF (Bad file descriptor) [pid 8124] close(21) = -1 EBADF (Bad file descriptor) [pid 8124] close(22) = -1 EBADF (Bad file descriptor) [pid 8124] close(23) = -1 EBADF (Bad file descriptor) [pid 8124] close(24) = -1 EBADF (Bad file descriptor) [pid 8124] close(25) = -1 EBADF (Bad file descriptor) [pid 8124] close(26) = -1 EBADF (Bad file descriptor) [pid 8124] close(27) = -1 EBADF (Bad file descriptor) [pid 8124] close(28) = -1 EBADF (Bad file descriptor) [pid 8124] close(29) = -1 EBADF (Bad file descriptor) [pid 8124] exit_group(0) = ? [pid 8125] +++ exited with 0 +++ [pid 8124] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8126 attached , child_tidptr=0x55555f251750) = 7276 [pid 8126] set_robust_list(0x55555f251760, 24) = 0 [pid 8126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8126] setpgid(0, 0) = 0 [pid 8126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8126] write(3, "1000", 4) = 4 [pid 8126] close(3) = 0 [pid 8126] write(1, "executing program\n", 18executing program ) = 18 [pid 8126] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8126] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8126] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8127 attached => {parent_tid=[7277]}, 88) = 7277 [pid 8127] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8127] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8126] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8127] <... futex resumed>) = 0 [pid 8127] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8126] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8127] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8127] <... futex resumed>) = 0 [pid 8127] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8127] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8127] <... futex resumed>) = 0 [pid 8126] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8127] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8127] <... futex resumed>) = 0 [pid 8127] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8127] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] close(3) = -1 EBADF (Bad file descriptor) [pid 8126] close(4) = -1 EBADF (Bad file descriptor) [pid 8126] close(5) = -1 EBADF (Bad file descriptor) [pid 8126] close(6) = -1 EBADF (Bad file descriptor) [pid 8126] close(7) = -1 EBADF (Bad file descriptor) [pid 8126] close(8) = -1 EBADF (Bad file descriptor) [pid 8126] close(9) = -1 EBADF (Bad file descriptor) [pid 8126] close(10) = -1 EBADF (Bad file descriptor) [pid 8126] close(11) = -1 EBADF (Bad file descriptor) [pid 8126] close(12) = -1 EBADF (Bad file descriptor) [pid 8126] close(13) = -1 EBADF (Bad file descriptor) [pid 8126] close(14) = -1 EBADF (Bad file descriptor) [pid 8126] close(15) = -1 EBADF (Bad file descriptor) [pid 8126] close(16) = -1 EBADF (Bad file descriptor) [pid 8126] close(17) = -1 EBADF (Bad file descriptor) [pid 8126] close(18) = -1 EBADF (Bad file descriptor) [pid 8126] close(19) = -1 EBADF (Bad file descriptor) [pid 8126] close(20) = -1 EBADF (Bad file descriptor) [pid 8126] close(21) = -1 EBADF (Bad file descriptor) [pid 8126] close(22) = -1 EBADF (Bad file descriptor) [pid 8126] close(23) = -1 EBADF (Bad file descriptor) [pid 8126] close(24) = -1 EBADF (Bad file descriptor) [pid 8126] close(25) = -1 EBADF (Bad file descriptor) [pid 8126] close(26) = -1 EBADF (Bad file descriptor) [pid 8126] close(27) = -1 EBADF (Bad file descriptor) [pid 8126] close(28) = -1 EBADF (Bad file descriptor) [pid 8126] close(29) = -1 EBADF (Bad file descriptor) [pid 8126] exit_group(0) = ? [pid 8127] <... futex resumed>) = ? [pid 8127] +++ exited with 0 +++ [pid 8126] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7278 ./strace-static-x86_64: Process 8128 attached [pid 8128] set_robust_list(0x55555f251760, 24) = 0 [pid 8128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8128] setpgid(0, 0) = 0 [pid 8128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8128] write(3, "1000", 4) = 4 [pid 8128] close(3) = 0 [pid 8128] write(1, "executing program\n", 18executing program ) = 18 [pid 8128] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8128] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8129 attached => {parent_tid=[7279]}, 88) = 7279 [pid 8129] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8129] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8128] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8128] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8129] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] <... futex resumed>) = 0 [pid 8128] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8128] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8129] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8128] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = 0 [pid 8128] <... futex resumed>) = 1 [pid 8129] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8129] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8128] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = 0 [pid 8128] <... futex resumed>) = 1 [pid 8128] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8129] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8129] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] close(3) = -1 EBADF (Bad file descriptor) [pid 8128] close(4) = -1 EBADF (Bad file descriptor) [pid 8128] close(5) = -1 EBADF (Bad file descriptor) [pid 8128] close(6) = -1 EBADF (Bad file descriptor) [pid 8128] close(7) = -1 EBADF (Bad file descriptor) [pid 8128] close(8) = -1 EBADF (Bad file descriptor) [pid 8128] close(9) = -1 EBADF (Bad file descriptor) [pid 8128] close(10) = -1 EBADF (Bad file descriptor) [pid 8128] close(11) = -1 EBADF (Bad file descriptor) [pid 8128] close(12) = -1 EBADF (Bad file descriptor) [pid 8128] close(13) = -1 EBADF (Bad file descriptor) [pid 8128] close(14) = -1 EBADF (Bad file descriptor) [pid 8128] close(15) = -1 EBADF (Bad file descriptor) [pid 8128] close(16) = -1 EBADF (Bad file descriptor) [pid 8128] close(17) = -1 EBADF (Bad file descriptor) [pid 8128] close(18) = -1 EBADF (Bad file descriptor) [pid 8128] close(19) = -1 EBADF (Bad file descriptor) [pid 8128] close(20) = -1 EBADF (Bad file descriptor) [pid 8128] close(21) = -1 EBADF (Bad file descriptor) [pid 8128] close(22) = -1 EBADF (Bad file descriptor) [pid 8128] close(23) = -1 EBADF (Bad file descriptor) [pid 8128] close(24) = -1 EBADF (Bad file descriptor) [pid 8128] close(25) = -1 EBADF (Bad file descriptor) [pid 8128] close(26) = -1 EBADF (Bad file descriptor) [pid 8128] close(27) = -1 EBADF (Bad file descriptor) [pid 8128] close(28) = -1 EBADF (Bad file descriptor) [pid 8128] close(29) = -1 EBADF (Bad file descriptor) [pid 8128] exit_group(0) = ? [pid 8129] <... futex resumed>) = ? [pid 8129] +++ exited with 0 +++ [pid 8128] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8130 attached , child_tidptr=0x55555f251750) = 7280 [pid 8130] set_robust_list(0x55555f251760, 24) = 0 [pid 8130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8130] setpgid(0, 0) = 0 [pid 8130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8130] write(3, "1000", 4) = 4 [pid 8130] close(3) = 0 [pid 8130] write(1, "executing program\n", 18executing program ) = 18 [pid 8130] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8130] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8130] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8130] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8131 attached => {parent_tid=[7281]}, 88) = 7281 [pid 8130] rt_sigprocmask(SIG_SETMASK, [], [pid 8131] set_robust_list(0x7f3d6bc189a0, 24 [pid 8130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8131] <... set_robust_list resumed>) = 0 [pid 8130] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] rt_sigprocmask(SIG_SETMASK, [], [pid 8130] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8131] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8131] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8130] <... futex resumed>) = 0 [pid 8130] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8130] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8131] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8131] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8130] <... futex resumed>) = 0 [pid 8130] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8130] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8131] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8131] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8130] <... futex resumed>) = 0 [pid 8130] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8130] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8131] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8131] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8130] <... futex resumed>) = 0 [pid 8130] close(3) = -1 EBADF (Bad file descriptor) [pid 8130] close(4) = -1 EBADF (Bad file descriptor) [pid 8130] close(5) = -1 EBADF (Bad file descriptor) [pid 8130] close(6) = -1 EBADF (Bad file descriptor) [pid 8130] close(7) = -1 EBADF (Bad file descriptor) [pid 8130] close(8) = -1 EBADF (Bad file descriptor) [pid 8130] close(9) = -1 EBADF (Bad file descriptor) [pid 8130] close(10) = -1 EBADF (Bad file descriptor) [pid 8130] close(11) = -1 EBADF (Bad file descriptor) [pid 8130] close(12) = -1 EBADF (Bad file descriptor) [pid 8130] close(13) = -1 EBADF (Bad file descriptor) [pid 8130] close(14) = -1 EBADF (Bad file descriptor) [pid 8130] close(15) = -1 EBADF (Bad file descriptor) [pid 8130] close(16) = -1 EBADF (Bad file descriptor) [pid 8130] close(17) = -1 EBADF (Bad file descriptor) [pid 8130] close(18) = -1 EBADF (Bad file descriptor) [pid 8130] close(19) = -1 EBADF (Bad file descriptor) [pid 8130] close(20 [pid 8131] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8130] close(21) = -1 EBADF (Bad file descriptor) [pid 8130] close(22) = -1 EBADF (Bad file descriptor) [pid 8130] close(23) = -1 EBADF (Bad file descriptor) [pid 8130] close(24) = -1 EBADF (Bad file descriptor) [pid 8130] close(25) = -1 EBADF (Bad file descriptor) [pid 8130] close(26) = -1 EBADF (Bad file descriptor) [pid 8130] close(27) = -1 EBADF (Bad file descriptor) [pid 8130] close(28) = -1 EBADF (Bad file descriptor) [pid 8130] close(29) = -1 EBADF (Bad file descriptor) [pid 8130] exit_group(0) = ? [pid 8131] <... futex resumed>) = ? [pid 8131] +++ exited with 0 +++ [pid 8130] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7282 ./strace-static-x86_64: Process 8132 attached [pid 8132] set_robust_list(0x55555f251760, 24) = 0 [pid 8132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8132] setpgid(0, 0) = 0 [pid 8132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8132] write(3, "1000", 4) = 4 [pid 8132] close(3) = 0 executing program [pid 8132] write(1, "executing program\n", 18) = 18 [pid 8132] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8132] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8132] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8132] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8133 attached => {parent_tid=[7283]}, 88) = 7283 [pid 8132] rt_sigprocmask(SIG_SETMASK, [], [pid 8133] set_robust_list(0x7f3d6bc189a0, 24 [pid 8132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8132] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... set_robust_list resumed>) = 0 [pid 8132] <... futex resumed>) = 0 [pid 8132] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8133] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8133] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8132] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8133] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8132] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8133] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8132] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8133] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8132] <... futex resumed>) = 0 [pid 8133] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] close(3) = -1 EBADF (Bad file descriptor) [pid 8132] close(4) = -1 EBADF (Bad file descriptor) [pid 8132] close(5) = -1 EBADF (Bad file descriptor) [pid 8132] close(6) = -1 EBADF (Bad file descriptor) [pid 8132] close(7) = -1 EBADF (Bad file descriptor) [pid 8132] close(8) = -1 EBADF (Bad file descriptor) [pid 8132] close(9) = -1 EBADF (Bad file descriptor) [pid 8132] close(10) = -1 EBADF (Bad file descriptor) [pid 8132] close(11) = -1 EBADF (Bad file descriptor) [pid 8132] close(12) = -1 EBADF (Bad file descriptor) [pid 8132] close(13) = -1 EBADF (Bad file descriptor) [pid 8132] close(14) = -1 EBADF (Bad file descriptor) [pid 8132] close(15) = -1 EBADF (Bad file descriptor) [pid 8132] close(16) = -1 EBADF (Bad file descriptor) [pid 8132] close(17) = -1 EBADF (Bad file descriptor) [pid 8132] close(18) = -1 EBADF (Bad file descriptor) [pid 8132] close(19) = -1 EBADF (Bad file descriptor) [pid 8132] close(20) = -1 EBADF (Bad file descriptor) [pid 8132] close(21) = -1 EBADF (Bad file descriptor) [pid 8132] close(22) = -1 EBADF (Bad file descriptor) [pid 8132] close(23) = -1 EBADF (Bad file descriptor) [pid 8132] close(24) = -1 EBADF (Bad file descriptor) [pid 8132] close(25) = -1 EBADF (Bad file descriptor) [pid 8132] close(26) = -1 EBADF (Bad file descriptor) [pid 8132] close(27) = -1 EBADF (Bad file descriptor) [pid 8132] close(28) = -1 EBADF (Bad file descriptor) [pid 8132] close(29) = -1 EBADF (Bad file descriptor) [pid 8132] exit_group(0) = ? [pid 8133] <... futex resumed>) = ? [pid 8133] +++ exited with 0 +++ [pid 8132] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7284 ./strace-static-x86_64: Process 8134 attached [pid 8134] set_robust_list(0x55555f251760, 24) = 0 [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8134] setpgid(0, 0) = 0 [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8134] write(3, "1000", 4) = 4 [pid 8134] close(3) = 0 [pid 8134] write(1, "executing program\n", 18executing program ) = 18 [pid 8134] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8134] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8135 attached => {parent_tid=[7285]}, 88) = 7285 [pid 8135] set_robust_list(0x7f3d6bc189a0, 24 [pid 8134] rt_sigprocmask(SIG_SETMASK, [], [pid 8135] <... set_robust_list resumed>) = 0 [pid 8134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8135] rt_sigprocmask(SIG_SETMASK, [], [pid 8134] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8135] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8135] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8134] <... futex resumed>) = 0 [pid 8135] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8134] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8135] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = 1 [pid 8134] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8135] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8134] <... futex resumed>) = 0 [pid 8135] write(-1, "0x0000000000000001", 18 [pid 8134] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8135] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = 1 [pid 8134] close(3 [pid 8135] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8134] close(4) = -1 EBADF (Bad file descriptor) [pid 8134] close(5) = -1 EBADF (Bad file descriptor) [pid 8134] close(6) = -1 EBADF (Bad file descriptor) [pid 8134] close(7) = -1 EBADF (Bad file descriptor) [pid 8134] close(8) = -1 EBADF (Bad file descriptor) [pid 8134] close(9) = -1 EBADF (Bad file descriptor) [pid 8134] close(10) = -1 EBADF (Bad file descriptor) [pid 8134] close(11) = -1 EBADF (Bad file descriptor) [pid 8134] close(12) = -1 EBADF (Bad file descriptor) [pid 8134] close(13) = -1 EBADF (Bad file descriptor) [pid 8134] close(14) = -1 EBADF (Bad file descriptor) [pid 8134] close(15) = -1 EBADF (Bad file descriptor) [pid 8134] close(16) = -1 EBADF (Bad file descriptor) [pid 8134] close(17) = -1 EBADF (Bad file descriptor) [pid 8134] close(18) = -1 EBADF (Bad file descriptor) [pid 8134] close(19) = -1 EBADF (Bad file descriptor) [pid 8134] close(20) = -1 EBADF (Bad file descriptor) [pid 8134] close(21) = -1 EBADF (Bad file descriptor) [pid 8134] close(22) = -1 EBADF (Bad file descriptor) [pid 8134] close(23) = -1 EBADF (Bad file descriptor) [pid 8134] close(24) = -1 EBADF (Bad file descriptor) [pid 8134] close(25) = -1 EBADF (Bad file descriptor) [pid 8134] close(26) = -1 EBADF (Bad file descriptor) [pid 8134] close(27) = -1 EBADF (Bad file descriptor) [pid 8134] close(28) = -1 EBADF (Bad file descriptor) [pid 8134] close(29) = -1 EBADF (Bad file descriptor) [pid 8134] exit_group(0) = ? [pid 8135] <... futex resumed>) = ? [pid 8135] +++ exited with 0 +++ [pid 8134] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7286 ./strace-static-x86_64: Process 8136 attached [pid 8136] set_robust_list(0x55555f251760, 24) = 0 [pid 8136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8136] setpgid(0, 0) = 0 [pid 8136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8136] write(3, "1000", 4) = 4 [pid 8136] close(3executing program ) = 0 [pid 8136] write(1, "executing program\n", 18) = 18 [pid 8136] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8136] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8136] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8137 attached => {parent_tid=[7287]}, 88) = 7287 [pid 8137] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8137] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8136] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8136] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8137] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8137] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8136] <... futex resumed>) = 0 [pid 8136] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8136] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8137] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8137] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8136] <... futex resumed>) = 0 [pid 8136] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8136] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8137] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8137] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8136] <... futex resumed>) = 0 [pid 8136] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8136] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8137] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8137] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8136] <... futex resumed>) = 0 [pid 8136] close(3) = -1 EBADF (Bad file descriptor) [pid 8136] close(4) = -1 EBADF (Bad file descriptor) [pid 8136] close(5) = -1 EBADF (Bad file descriptor) [pid 8136] close(6) = -1 EBADF (Bad file descriptor) [pid 8136] close(7) = -1 EBADF (Bad file descriptor) [pid 8136] close(8) = -1 EBADF (Bad file descriptor) [pid 8136] close(9) = -1 EBADF (Bad file descriptor) [pid 8136] close(10) = -1 EBADF (Bad file descriptor) [pid 8136] close(11) = -1 EBADF (Bad file descriptor) [pid 8136] close(12) = -1 EBADF (Bad file descriptor) [pid 8136] close(13) = -1 EBADF (Bad file descriptor) [pid 8136] close(14) = -1 EBADF (Bad file descriptor) [pid 8136] close(15) = -1 EBADF (Bad file descriptor) [pid 8136] close(16) = -1 EBADF (Bad file descriptor) [pid 8136] close(17) = -1 EBADF (Bad file descriptor) [pid 8136] close(18) = -1 EBADF (Bad file descriptor) [pid 8136] close(19) = -1 EBADF (Bad file descriptor) [pid 8136] close(20) = -1 EBADF (Bad file descriptor) [pid 8136] close(21) = -1 EBADF (Bad file descriptor) [pid 8136] close(22) = -1 EBADF (Bad file descriptor) [pid 8136] close(23) = -1 EBADF (Bad file descriptor) [pid 8136] close(24) = -1 EBADF (Bad file descriptor) [pid 8136] close(25) = -1 EBADF (Bad file descriptor) [pid 8136] close(26) = -1 EBADF (Bad file descriptor) [pid 8136] close(27) = -1 EBADF (Bad file descriptor) [pid 8136] close(28) = -1 EBADF (Bad file descriptor) [pid 8136] close(29) = -1 EBADF (Bad file descriptor) [pid 8136] exit_group(0) = ? [pid 8137] +++ exited with 0 +++ [pid 8136] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7288 ./strace-static-x86_64: Process 8138 attached [pid 8138] set_robust_list(0x55555f251760, 24) = 0 [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8138] setpgid(0, 0) = 0 [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8138] write(3, "1000", 4) = 4 [pid 8138] close(3) = 0 [pid 8138] write(1, "executing program\n", 18executing program ) = 18 [pid 8138] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8138] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8139 attached => {parent_tid=[7289]}, 88) = 7289 [pid 8139] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8139] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8138] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8138] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8139] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8139] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] <... futex resumed>) = 0 [pid 8138] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 1 [pid 8139] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8139] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8139] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8138] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 1 [pid 8139] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8138] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8139] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8138] <... futex resumed>) = 0 [pid 8138] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8139] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8138] <... futex resumed>) = 0 [pid 8139] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] close(3) = -1 EBADF (Bad file descriptor) [pid 8138] close(4) = -1 EBADF (Bad file descriptor) [pid 8138] close(5) = -1 EBADF (Bad file descriptor) [pid 8138] close(6) = -1 EBADF (Bad file descriptor) [pid 8138] close(7) = -1 EBADF (Bad file descriptor) [pid 8138] close(8) = -1 EBADF (Bad file descriptor) [pid 8138] close(9) = -1 EBADF (Bad file descriptor) [pid 8138] close(10) = -1 EBADF (Bad file descriptor) [pid 8138] close(11) = -1 EBADF (Bad file descriptor) [pid 8138] close(12) = -1 EBADF (Bad file descriptor) [pid 8138] close(13) = -1 EBADF (Bad file descriptor) [pid 8138] close(14) = -1 EBADF (Bad file descriptor) [pid 8138] close(15) = -1 EBADF (Bad file descriptor) [pid 8138] close(16) = -1 EBADF (Bad file descriptor) [pid 8138] close(17) = -1 EBADF (Bad file descriptor) [pid 8138] close(18) = -1 EBADF (Bad file descriptor) [pid 8138] close(19) = -1 EBADF (Bad file descriptor) [pid 8138] close(20) = -1 EBADF (Bad file descriptor) [pid 8138] close(21) = -1 EBADF (Bad file descriptor) [pid 8138] close(22) = -1 EBADF (Bad file descriptor) [pid 8138] close(23) = -1 EBADF (Bad file descriptor) [pid 8138] close(24) = -1 EBADF (Bad file descriptor) [pid 8138] close(25) = -1 EBADF (Bad file descriptor) [pid 8138] close(26) = -1 EBADF (Bad file descriptor) [pid 8138] close(27) = -1 EBADF (Bad file descriptor) [pid 8138] close(28) = -1 EBADF (Bad file descriptor) [pid 8138] close(29) = -1 EBADF (Bad file descriptor) [pid 8138] exit_group(0) = ? [pid 8139] <... futex resumed>) = ? [pid 8139] +++ exited with 0 +++ [pid 8138] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8140 attached , child_tidptr=0x55555f251750) = 7290 [pid 8140] set_robust_list(0x55555f251760, 24) = 0 [pid 8140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8140] setpgid(0, 0) = 0 [pid 8140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8140] write(3, "1000", 4) = 4 [pid 8140] close(3) = 0 executing program [pid 8140] write(1, "executing program\n", 18) = 18 [pid 8140] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8140] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8141 attached => {parent_tid=[7291]}, 88) = 7291 [pid 8141] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8141] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8140] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8141] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8140] <... futex resumed>) = 1 [pid 8141] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8141] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8140] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8140] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8141] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8140] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8141] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8140] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8140] <... futex resumed>) = 0 [pid 8141] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8140] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8141] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8141] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8140] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8140] <... futex resumed>) = 1 [pid 8140] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8141] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8141] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8140] <... futex resumed>) = 0 [pid 8140] close(3) = -1 EBADF (Bad file descriptor) [pid 8140] close(4) = -1 EBADF (Bad file descriptor) [pid 8140] close(5) = -1 EBADF (Bad file descriptor) [pid 8140] close(6) = -1 EBADF (Bad file descriptor) [pid 8140] close(7) = -1 EBADF (Bad file descriptor) [pid 8140] close(8) = -1 EBADF (Bad file descriptor) [pid 8140] close(9) = -1 EBADF (Bad file descriptor) [pid 8140] close(10) = -1 EBADF (Bad file descriptor) [pid 8140] close(11) = -1 EBADF (Bad file descriptor) [pid 8140] close(12) = -1 EBADF (Bad file descriptor) [pid 8140] close(13) = -1 EBADF (Bad file descriptor) [pid 8140] close(14) = -1 EBADF (Bad file descriptor) [pid 8140] close(15) = -1 EBADF (Bad file descriptor) [pid 8140] close(16) = -1 EBADF (Bad file descriptor) [pid 8140] close(17) = -1 EBADF (Bad file descriptor) [pid 8140] close(18) = -1 EBADF (Bad file descriptor) [pid 8140] close(19) = -1 EBADF (Bad file descriptor) [pid 8140] close(20) = -1 EBADF (Bad file descriptor) [pid 8140] close(21) = -1 EBADF (Bad file descriptor) [pid 8140] close(22) = -1 EBADF (Bad file descriptor) [pid 8140] close(23) = -1 EBADF (Bad file descriptor) [pid 8140] close(24) = -1 EBADF (Bad file descriptor) [pid 8140] close(25) = -1 EBADF (Bad file descriptor) [pid 8140] close(26) = -1 EBADF (Bad file descriptor) [pid 8140] close(27) = -1 EBADF (Bad file descriptor) [pid 8140] close(28) = -1 EBADF (Bad file descriptor) [pid 8140] close(29) = -1 EBADF (Bad file descriptor) [pid 8140] exit_group(0) = ? [pid 8141] <... futex resumed>) = ? [pid 8141] +++ exited with 0 +++ [pid 8140] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7292 ./strace-static-x86_64: Process 8142 attached [pid 8142] set_robust_list(0x55555f251760, 24) = 0 [pid 8142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8142] setpgid(0, 0) = 0 [pid 8142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8142] write(3, "1000", 4) = 4 [pid 8142] close(3executing program ) = 0 [pid 8142] write(1, "executing program\n", 18) = 18 [pid 8142] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8142] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8142] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8143 attached => {parent_tid=[7293]}, 88) = 7293 [pid 8143] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8143] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8142] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8143] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8143] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8142] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8143] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8143] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8142] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8143] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8143] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8142] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8142] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8143] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8143] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8142] <... futex resumed>) = 0 [pid 8143] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] close(3) = -1 EBADF (Bad file descriptor) [pid 8142] close(4) = -1 EBADF (Bad file descriptor) [pid 8142] close(5) = -1 EBADF (Bad file descriptor) [pid 8142] close(6) = -1 EBADF (Bad file descriptor) [pid 8142] close(7) = -1 EBADF (Bad file descriptor) [pid 8142] close(8) = -1 EBADF (Bad file descriptor) [pid 8142] close(9) = -1 EBADF (Bad file descriptor) [pid 8142] close(10) = -1 EBADF (Bad file descriptor) [pid 8142] close(11) = -1 EBADF (Bad file descriptor) [pid 8142] close(12) = -1 EBADF (Bad file descriptor) [pid 8142] close(13) = -1 EBADF (Bad file descriptor) [pid 8142] close(14) = -1 EBADF (Bad file descriptor) [pid 8142] close(15) = -1 EBADF (Bad file descriptor) [pid 8142] close(16) = -1 EBADF (Bad file descriptor) [pid 8142] close(17) = -1 EBADF (Bad file descriptor) [pid 8142] close(18) = -1 EBADF (Bad file descriptor) [pid 8142] close(19) = -1 EBADF (Bad file descriptor) [pid 8142] close(20) = -1 EBADF (Bad file descriptor) [pid 8142] close(21) = -1 EBADF (Bad file descriptor) [pid 8142] close(22) = -1 EBADF (Bad file descriptor) [pid 8142] close(23) = -1 EBADF (Bad file descriptor) [pid 8142] close(24) = -1 EBADF (Bad file descriptor) [pid 8142] close(25) = -1 EBADF (Bad file descriptor) [pid 8142] close(26) = -1 EBADF (Bad file descriptor) [pid 8142] close(27) = -1 EBADF (Bad file descriptor) [pid 8142] close(28) = -1 EBADF (Bad file descriptor) [pid 8142] close(29) = -1 EBADF (Bad file descriptor) [pid 8142] exit_group(0) = ? [pid 8143] <... futex resumed>) = ? [pid 8143] +++ exited with 0 +++ [pid 8142] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7294 ./strace-static-x86_64: Process 8144 attached [pid 8144] set_robust_list(0x55555f251760, 24) = 0 [pid 8144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8144] setpgid(0, 0) = 0 [pid 8144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8144] write(3, "1000", 4) = 4 [pid 8144] close(3) = 0 [pid 8144] write(1, "executing program\n", 18executing program ) = 18 [pid 8144] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8144] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8145 attached => {parent_tid=[7295]}, 88) = 7295 [pid 8145] set_robust_list(0x7f3d6bc189a0, 24 [pid 8144] rt_sigprocmask(SIG_SETMASK, [], [pid 8145] <... set_robust_list resumed>) = 0 [pid 8145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8145] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8144] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8145] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8145] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8144] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] <... futex resumed>) = 0 [pid 8144] <... futex resumed>) = 1 [pid 8145] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8145] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8144] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8145] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8144] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8144] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8145] write(-1, "0x0000000000000001", 18 [pid 8144] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8145] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8144] close(3) = -1 EBADF (Bad file descriptor) [pid 8144] close(4) = -1 EBADF (Bad file descriptor) [pid 8144] close(5) = -1 EBADF (Bad file descriptor) [pid 8144] close(6) = -1 EBADF (Bad file descriptor) [pid 8144] close(7) = -1 EBADF (Bad file descriptor) [pid 8144] close(8) = -1 EBADF (Bad file descriptor) [pid 8144] close(9) = -1 EBADF (Bad file descriptor) [pid 8144] close(10) = -1 EBADF (Bad file descriptor) [pid 8144] close(11) = -1 EBADF (Bad file descriptor) [pid 8144] close(12) = -1 EBADF (Bad file descriptor) [pid 8144] close(13) = -1 EBADF (Bad file descriptor) [pid 8144] close(14) = -1 EBADF (Bad file descriptor) [pid 8144] close(15) = -1 EBADF (Bad file descriptor) [pid 8144] close(16) = -1 EBADF (Bad file descriptor) [pid 8144] close(17) = -1 EBADF (Bad file descriptor) [pid 8144] close(18) = -1 EBADF (Bad file descriptor) [pid 8144] close(19) = -1 EBADF (Bad file descriptor) [pid 8144] close(20) = -1 EBADF (Bad file descriptor) [pid 8144] close(21) = -1 EBADF (Bad file descriptor) [pid 8144] close(22) = -1 EBADF (Bad file descriptor) [pid 8144] close(23) = -1 EBADF (Bad file descriptor) [pid 8144] close(24) = -1 EBADF (Bad file descriptor) [pid 8144] close(25) = -1 EBADF (Bad file descriptor) [pid 8144] close(26) = -1 EBADF (Bad file descriptor) [pid 8144] close(27) = -1 EBADF (Bad file descriptor) [pid 8144] close(28) = -1 EBADF (Bad file descriptor) [pid 8144] close(29) = -1 EBADF (Bad file descriptor) [pid 8144] exit_group(0) = ? [pid 8145] <... futex resumed>) = ? [pid 8145] +++ exited with 0 +++ [pid 8144] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7296 ./strace-static-x86_64: Process 8146 attached [pid 8146] set_robust_list(0x55555f251760, 24) = 0 [pid 8146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8146] setpgid(0, 0) = 0 [pid 8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8146] write(3, "1000", 4) = 4 [pid 8146] close(3) = 0 [pid 8146] write(1, "executing program\n", 18executing program ) = 18 [pid 8146] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8146] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7297]}, 88) = 7297 ./strace-static-x86_64: Process 8147 attached [pid 8147] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8147] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8146] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8147] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8147] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8147] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8146] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8147] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8146] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8147] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8146] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8147] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8147] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8147] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8146] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8147] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8147] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8147] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8146] close(3) = -1 EBADF (Bad file descriptor) [pid 8146] close(4) = -1 EBADF (Bad file descriptor) [pid 8146] close(5) = -1 EBADF (Bad file descriptor) [pid 8146] close(6) = -1 EBADF (Bad file descriptor) [pid 8146] close(7) = -1 EBADF (Bad file descriptor) [pid 8146] close(8) = -1 EBADF (Bad file descriptor) [pid 8146] close(9) = -1 EBADF (Bad file descriptor) [pid 8146] close(10) = -1 EBADF (Bad file descriptor) [pid 8146] close(11) = -1 EBADF (Bad file descriptor) [pid 8146] close(12) = -1 EBADF (Bad file descriptor) [pid 8146] close(13) = -1 EBADF (Bad file descriptor) [pid 8146] close(14) = -1 EBADF (Bad file descriptor) [pid 8146] close(15) = -1 EBADF (Bad file descriptor) [pid 8146] close(16) = -1 EBADF (Bad file descriptor) [pid 8146] close(17) = -1 EBADF (Bad file descriptor) [pid 8146] close(18) = -1 EBADF (Bad file descriptor) [pid 8146] close(19) = -1 EBADF (Bad file descriptor) [pid 8146] close(20) = -1 EBADF (Bad file descriptor) [pid 8146] close(21) = -1 EBADF (Bad file descriptor) [pid 8146] close(22) = -1 EBADF (Bad file descriptor) [pid 8146] close(23) = -1 EBADF (Bad file descriptor) [pid 8146] close(24) = -1 EBADF (Bad file descriptor) [pid 8146] close(25) = -1 EBADF (Bad file descriptor) [pid 8146] close(26) = -1 EBADF (Bad file descriptor) [pid 8146] close(27) = -1 EBADF (Bad file descriptor) [pid 8146] close(28) = -1 EBADF (Bad file descriptor) [pid 8146] close(29) = -1 EBADF (Bad file descriptor) [pid 8146] exit_group(0) = ? [pid 8147] <... futex resumed>) = ? [pid 8147] +++ exited with 0 +++ [pid 8146] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7298 ./strace-static-x86_64: Process 8148 attached [pid 8148] set_robust_list(0x55555f251760, 24) = 0 [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8148] setpgid(0, 0) = 0 [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8148] write(3, "1000", 4) = 4 [pid 8148] close(3) = 0 [pid 8148] write(1, "executing program\n", 18executing program ) = 18 [pid 8148] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8148] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8148] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8148] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8148] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8149 attached [pid 8149] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8149] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] <... clone3 resumed> => {parent_tid=[7299]}, 88) = 7299 [pid 8148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8148] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8149] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8148] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8149] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8148] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8149] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8148] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8149] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8148] close(3) = -1 EBADF (Bad file descriptor) [pid 8148] close(4) = -1 EBADF (Bad file descriptor) [pid 8148] close(5) = -1 EBADF (Bad file descriptor) [pid 8148] close(6) = -1 EBADF (Bad file descriptor) [pid 8148] close(7) = -1 EBADF (Bad file descriptor) [pid 8148] close(8) = -1 EBADF (Bad file descriptor) [pid 8148] close(9) = -1 EBADF (Bad file descriptor) [pid 8148] close(10) = -1 EBADF (Bad file descriptor) [pid 8148] close(11) = -1 EBADF (Bad file descriptor) [pid 8148] close(12) = -1 EBADF (Bad file descriptor) [pid 8148] close(13) = -1 EBADF (Bad file descriptor) [pid 8148] close(14) = -1 EBADF (Bad file descriptor) [pid 8148] close(15) = -1 EBADF (Bad file descriptor) [pid 8148] close(16) = -1 EBADF (Bad file descriptor) [pid 8148] close(17) = -1 EBADF (Bad file descriptor) [pid 8148] close(18) = -1 EBADF (Bad file descriptor) [pid 8148] close(19) = -1 EBADF (Bad file descriptor) [pid 8148] close(20) = -1 EBADF (Bad file descriptor) [pid 8148] close(21) = -1 EBADF (Bad file descriptor) [pid 8148] close(22) = -1 EBADF (Bad file descriptor) [pid 8148] close(23) = -1 EBADF (Bad file descriptor) [pid 8148] close(24) = -1 EBADF (Bad file descriptor) [pid 8148] close(25) = -1 EBADF (Bad file descriptor) [pid 8148] close(26) = -1 EBADF (Bad file descriptor) [pid 8148] close(27) = -1 EBADF (Bad file descriptor) [pid 8148] close(28) = -1 EBADF (Bad file descriptor) [pid 8148] close(29) = -1 EBADF (Bad file descriptor) [pid 8148] exit_group(0) = ? [pid 8149] <... futex resumed>) = ? [pid 8149] +++ exited with 0 +++ [pid 8148] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7300 ./strace-static-x86_64: Process 8150 attached [pid 8150] set_robust_list(0x55555f251760, 24) = 0 [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8150] setpgid(0, 0) = 0 [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8150] write(3, "1000", 4) = 4 [pid 8150] close(3) = 0 [pid 8150] write(1, "executing program\n", 18executing program ) = 18 [pid 8150] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8150] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8150] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8151 attached => {parent_tid=[7301]}, 88) = 7301 [pid 8151] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8151] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8150] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] <... futex resumed>) = 0 [pid 8151] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8151] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8150] <... futex resumed>) = 1 [pid 8151] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8151] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] <... futex resumed>) = 0 [pid 8151] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8151] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] <... futex resumed>) = 0 [pid 8151] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8151] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] close(3) = -1 EBADF (Bad file descriptor) [pid 8150] close(4) = -1 EBADF (Bad file descriptor) [pid 8150] close(5) = -1 EBADF (Bad file descriptor) [pid 8150] close(6) = -1 EBADF (Bad file descriptor) [pid 8150] close(7) = -1 EBADF (Bad file descriptor) [pid 8150] close(8) = -1 EBADF (Bad file descriptor) [pid 8150] close(9) = -1 EBADF (Bad file descriptor) [pid 8150] close(10) = -1 EBADF (Bad file descriptor) [pid 8150] close(11) = -1 EBADF (Bad file descriptor) [pid 8150] close(12) = -1 EBADF (Bad file descriptor) [pid 8150] close(13) = -1 EBADF (Bad file descriptor) [pid 8150] close(14) = -1 EBADF (Bad file descriptor) [pid 8150] close(15) = -1 EBADF (Bad file descriptor) [pid 8150] close(16) = -1 EBADF (Bad file descriptor) [pid 8150] close(17) = -1 EBADF (Bad file descriptor) [pid 8150] close(18) = -1 EBADF (Bad file descriptor) [pid 8150] close(19) = -1 EBADF (Bad file descriptor) [pid 8150] close(20) = -1 EBADF (Bad file descriptor) [pid 8150] close(21) = -1 EBADF (Bad file descriptor) [pid 8150] close(22) = -1 EBADF (Bad file descriptor) [pid 8150] close(23) = -1 EBADF (Bad file descriptor) [pid 8150] close(24) = -1 EBADF (Bad file descriptor) [pid 8150] close(25) = -1 EBADF (Bad file descriptor) [pid 8150] close(26) = -1 EBADF (Bad file descriptor) [pid 8150] close(27) = -1 EBADF (Bad file descriptor) [pid 8150] close(28) = -1 EBADF (Bad file descriptor) [pid 8150] close(29) = -1 EBADF (Bad file descriptor) [pid 8150] exit_group(0) = ? [pid 8151] <... futex resumed>) = ? [pid 8151] +++ exited with 0 +++ [pid 8150] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8152 attached , child_tidptr=0x55555f251750) = 7302 [pid 8152] set_robust_list(0x55555f251760, 24) = 0 [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8152] setpgid(0, 0) = 0 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8152] write(3, "1000", 4) = 4 [pid 8152] close(3) = 0 executing program [pid 8152] write(1, "executing program\n", 18) = 18 [pid 8152] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8152] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7303]}, 88) = 7303 [pid 8152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8152] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8153 attached [pid 8153] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8153] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8153] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] <... futex resumed>) = 1 [pid 8153] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8153] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] <... futex resumed>) = 1 [pid 8153] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8153] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] <... futex resumed>) = 1 [pid 8153] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8153] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... futex resumed>) = 0 [pid 8152] close(3) = -1 EBADF (Bad file descriptor) [pid 8152] close(4) = -1 EBADF (Bad file descriptor) [pid 8152] close(5) = -1 EBADF (Bad file descriptor) [pid 8152] close(6) = -1 EBADF (Bad file descriptor) [pid 8152] close(7) = -1 EBADF (Bad file descriptor) [pid 8152] close(8) = -1 EBADF (Bad file descriptor) [pid 8152] close(9) = -1 EBADF (Bad file descriptor) [pid 8152] close(10) = -1 EBADF (Bad file descriptor) [pid 8152] close(11) = -1 EBADF (Bad file descriptor) [pid 8152] close(12) = -1 EBADF (Bad file descriptor) [pid 8152] close(13) = -1 EBADF (Bad file descriptor) [pid 8152] close(14) = -1 EBADF (Bad file descriptor) [pid 8152] close(15) = -1 EBADF (Bad file descriptor) [pid 8152] close(16) = -1 EBADF (Bad file descriptor) [pid 8152] close(17) = -1 EBADF (Bad file descriptor) [pid 8152] close(18) = -1 EBADF (Bad file descriptor) [pid 8152] close(19) = -1 EBADF (Bad file descriptor) [pid 8152] close(20) = -1 EBADF (Bad file descriptor) [pid 8152] close(21) = -1 EBADF (Bad file descriptor) [pid 8152] close(22) = -1 EBADF (Bad file descriptor) [pid 8152] close(23) = -1 EBADF (Bad file descriptor) [pid 8152] close(24) = -1 EBADF (Bad file descriptor) [pid 8152] close(25) = -1 EBADF (Bad file descriptor) [pid 8152] close(26) = -1 EBADF (Bad file descriptor) [pid 8152] close(27) = -1 EBADF (Bad file descriptor) [pid 8152] close(28) = -1 EBADF (Bad file descriptor) [pid 8152] close(29) = -1 EBADF (Bad file descriptor) [pid 8152] exit_group(0) = ? [pid 8153] <... futex resumed>) = ? [pid 8153] +++ exited with 0 +++ [pid 8152] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7304 ./strace-static-x86_64: Process 8154 attached [pid 8154] set_robust_list(0x55555f251760, 24) = 0 [pid 8154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8154] setpgid(0, 0) = 0 [pid 8154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8154] write(3, "1000", 4) = 4 [pid 8154] close(3) = 0 [pid 8154] write(1, "executing program\n", 18executing program ) = 18 [pid 8154] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8154] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8154] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8155 attached => {parent_tid=[7305]}, 88) = 7305 [pid 8155] set_robust_list(0x7f3d6bc189a0, 24 [pid 8154] rt_sigprocmask(SIG_SETMASK, [], [pid 8155] <... set_robust_list resumed>) = 0 [pid 8154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8154] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] rt_sigprocmask(SIG_SETMASK, [], [pid 8154] <... futex resumed>) = 0 [pid 8155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8154] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8155] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8155] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... futex resumed>) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8154] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8154] <... futex resumed>) = 0 [pid 8154] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8155] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8155] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8154] <... futex resumed>) = 0 [pid 8155] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8154] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8154] <... futex resumed>) = 0 [pid 8155] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8154] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8155] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... futex resumed>) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8154] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] write(-1, "0x0000000000000001", 18 [pid 8154] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8155] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8155] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8154] <... futex resumed>) = 0 [pid 8154] close(3) = -1 EBADF (Bad file descriptor) [pid 8154] close(4) = -1 EBADF (Bad file descriptor) [pid 8154] close(5) = -1 EBADF (Bad file descriptor) [pid 8154] close(6) = -1 EBADF (Bad file descriptor) [pid 8154] close(7) = -1 EBADF (Bad file descriptor) [pid 8154] close(8) = -1 EBADF (Bad file descriptor) [pid 8154] close(9) = -1 EBADF (Bad file descriptor) [pid 8154] close(10) = -1 EBADF (Bad file descriptor) [pid 8154] close(11) = -1 EBADF (Bad file descriptor) [pid 8154] close(12) = -1 EBADF (Bad file descriptor) [pid 8154] close(13) = -1 EBADF (Bad file descriptor) [pid 8154] close(14) = -1 EBADF (Bad file descriptor) [pid 8154] close(15) = -1 EBADF (Bad file descriptor) [pid 8154] close(16) = -1 EBADF (Bad file descriptor) [pid 8154] close(17) = -1 EBADF (Bad file descriptor) [pid 8154] close(18) = -1 EBADF (Bad file descriptor) [pid 8154] close(19) = -1 EBADF (Bad file descriptor) [pid 8154] close(20) = -1 EBADF (Bad file descriptor) [pid 8154] close(21) = -1 EBADF (Bad file descriptor) [pid 8154] close(22) = -1 EBADF (Bad file descriptor) [pid 8154] close(23) = -1 EBADF (Bad file descriptor) [pid 8154] close(24) = -1 EBADF (Bad file descriptor) [pid 8154] close(25) = -1 EBADF (Bad file descriptor) [pid 8154] close(26) = -1 EBADF (Bad file descriptor) [pid 8154] close(27) = -1 EBADF (Bad file descriptor) [pid 8154] close(28) = -1 EBADF (Bad file descriptor) [pid 8154] close(29) = -1 EBADF (Bad file descriptor) [pid 8154] exit_group(0) = ? [pid 8155] +++ exited with 0 +++ [pid 8154] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7306 ./strace-static-x86_64: Process 8156 attached [pid 8156] set_robust_list(0x55555f251760, 24) = 0 [pid 8156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8156] setpgid(0, 0) = 0 [pid 8156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8156] write(3, "1000", 4) = 4 [pid 8156] close(3) = 0 [pid 8156] write(1, "executing program\n", 18executing program ) = 18 [pid 8156] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8156] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8157 attached => {parent_tid=[7307]}, 88) = 7307 [pid 8157] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8157] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8156] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8157] <... futex resumed>) = 0 [pid 8157] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8156] <... futex resumed>) = 1 [pid 8157] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8157] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8157] <... futex resumed>) = 0 [pid 8156] <... futex resumed>) = 1 [pid 8157] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8157] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] <... futex resumed>) = 0 [pid 8156] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8157] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8157] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8157] <... futex resumed>) = 0 [pid 8156] <... futex resumed>) = 1 [pid 8157] write(-1, "0x0000000000000001", 18 [pid 8156] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8157] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8157] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] close(3) = -1 EBADF (Bad file descriptor) [pid 8156] close(4) = -1 EBADF (Bad file descriptor) [pid 8156] close(5) = -1 EBADF (Bad file descriptor) [pid 8156] close(6) = -1 EBADF (Bad file descriptor) [pid 8156] close(7) = -1 EBADF (Bad file descriptor) [pid 8156] close(8) = -1 EBADF (Bad file descriptor) [pid 8156] close(9) = -1 EBADF (Bad file descriptor) [pid 8156] close(10) = -1 EBADF (Bad file descriptor) [pid 8156] close(11) = -1 EBADF (Bad file descriptor) [pid 8156] close(12) = -1 EBADF (Bad file descriptor) [pid 8156] close(13) = -1 EBADF (Bad file descriptor) [pid 8156] close(14) = -1 EBADF (Bad file descriptor) [pid 8156] close(15) = -1 EBADF (Bad file descriptor) [pid 8156] close(16) = -1 EBADF (Bad file descriptor) [pid 8156] close(17) = -1 EBADF (Bad file descriptor) [pid 8156] close(18) = -1 EBADF (Bad file descriptor) [pid 8156] close(19) = -1 EBADF (Bad file descriptor) [pid 8156] close(20) = -1 EBADF (Bad file descriptor) [pid 8156] close(21) = -1 EBADF (Bad file descriptor) [pid 8156] close(22) = -1 EBADF (Bad file descriptor) [pid 8156] close(23) = -1 EBADF (Bad file descriptor) [pid 8156] close(24) = -1 EBADF (Bad file descriptor) [pid 8156] close(25) = -1 EBADF (Bad file descriptor) [pid 8156] close(26) = -1 EBADF (Bad file descriptor) [pid 8156] close(27) = -1 EBADF (Bad file descriptor) [pid 8156] close(28) = -1 EBADF (Bad file descriptor) [pid 8156] close(29) = -1 EBADF (Bad file descriptor) [pid 8156] exit_group(0) = ? [pid 8157] <... futex resumed>) = ? [pid 8157] +++ exited with 0 +++ [pid 8156] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7308 ./strace-static-x86_64: Process 8158 attached [pid 8158] set_robust_list(0x55555f251760, 24) = 0 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8158] setpgid(0, 0) = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8158] write(3, "1000", 4) = 4 [pid 8158] close(3) = 0 [pid 8158] write(1, "executing program\n", 18) = 18 [pid 8158] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8158] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8159 attached => {parent_tid=[7309]}, 88) = 7309 [pid 8159] set_robust_list(0x7f3d6bc189a0, 24 [pid 8158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8159] <... set_robust_list resumed>) = 0 [pid 8158] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] rt_sigprocmask(SIG_SETMASK, [], [pid 8158] <... futex resumed>) = 0 [pid 8159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8158] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8159] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8159] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8159] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8159] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8159] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8159] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] close(3) = -1 EBADF (Bad file descriptor) [pid 8158] close(4) = -1 EBADF (Bad file descriptor) [pid 8158] close(5) = -1 EBADF (Bad file descriptor) [pid 8158] close(6) = -1 EBADF (Bad file descriptor) [pid 8158] close(7) = -1 EBADF (Bad file descriptor) [pid 8158] close(8) = -1 EBADF (Bad file descriptor) [pid 8158] close(9) = -1 EBADF (Bad file descriptor) [pid 8158] close(10) = -1 EBADF (Bad file descriptor) [pid 8158] close(11) = -1 EBADF (Bad file descriptor) [pid 8158] close(12) = -1 EBADF (Bad file descriptor) [pid 8158] close(13) = -1 EBADF (Bad file descriptor) [pid 8158] close(14) = -1 EBADF (Bad file descriptor) [pid 8158] close(15) = -1 EBADF (Bad file descriptor) [pid 8158] close(16) = -1 EBADF (Bad file descriptor) [pid 8158] close(17) = -1 EBADF (Bad file descriptor) [pid 8158] close(18) = -1 EBADF (Bad file descriptor) [pid 8158] close(19) = -1 EBADF (Bad file descriptor) [pid 8158] close(20) = -1 EBADF (Bad file descriptor) [pid 8158] close(21) = -1 EBADF (Bad file descriptor) [pid 8158] close(22) = -1 EBADF (Bad file descriptor) [pid 8159] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] close(23) = -1 EBADF (Bad file descriptor) [pid 8158] close(24) = -1 EBADF (Bad file descriptor) [pid 8158] close(25) = -1 EBADF (Bad file descriptor) [pid 8158] close(26) = -1 EBADF (Bad file descriptor) [pid 8158] close(27) = -1 EBADF (Bad file descriptor) [pid 8158] close(28) = -1 EBADF (Bad file descriptor) [pid 8158] close(29) = -1 EBADF (Bad file descriptor) [pid 8158] exit_group(0) = ? [pid 8159] <... futex resumed>) = ? [pid 8159] +++ exited with 0 +++ [pid 8158] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7310 ./strace-static-x86_64: Process 8160 attached [pid 8160] set_robust_list(0x55555f251760, 24) = 0 [pid 8160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8160] setpgid(0, 0) = 0 [pid 8160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8160] write(3, "1000", 4) = 4 [pid 8160] close(3) = 0 [pid 8160] write(1, "executing program\n", 18executing program ) = 18 [pid 8160] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8160] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8160] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8161 attached => {parent_tid=[7311]}, 88) = 7311 [pid 8161] set_robust_list(0x7f3d6bc189a0, 24 [pid 8160] rt_sigprocmask(SIG_SETMASK, [], [pid 8161] <... set_robust_list resumed>) = 0 [pid 8160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8161] rt_sigprocmask(SIG_SETMASK, [], [pid 8160] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8160] <... futex resumed>) = 0 [pid 8160] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8161] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = 1 [pid 8160] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8160] <... futex resumed>) = 0 [pid 8160] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8161] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = 1 [pid 8160] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8160] <... futex resumed>) = 0 [pid 8160] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8161] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8160] <... futex resumed>) = 0 [pid 8161] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8160] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8160] <... futex resumed>) = 0 [pid 8160] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8161] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = 1 [pid 8160] close(3 [pid 8161] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8160] close(4) = -1 EBADF (Bad file descriptor) [pid 8160] close(5) = -1 EBADF (Bad file descriptor) [pid 8160] close(6) = -1 EBADF (Bad file descriptor) [pid 8160] close(7) = -1 EBADF (Bad file descriptor) [pid 8160] close(8) = -1 EBADF (Bad file descriptor) [pid 8160] close(9) = -1 EBADF (Bad file descriptor) [pid 8160] close(10) = -1 EBADF (Bad file descriptor) [pid 8160] close(11) = -1 EBADF (Bad file descriptor) [pid 8160] close(12) = -1 EBADF (Bad file descriptor) [pid 8160] close(13) = -1 EBADF (Bad file descriptor) [pid 8160] close(14) = -1 EBADF (Bad file descriptor) [pid 8160] close(15) = -1 EBADF (Bad file descriptor) [pid 8160] close(16) = -1 EBADF (Bad file descriptor) [pid 8160] close(17) = -1 EBADF (Bad file descriptor) [pid 8160] close(18) = -1 EBADF (Bad file descriptor) [pid 8160] close(19) = -1 EBADF (Bad file descriptor) [pid 8160] close(20) = -1 EBADF (Bad file descriptor) [pid 8160] close(21) = -1 EBADF (Bad file descriptor) [pid 8160] close(22) = -1 EBADF (Bad file descriptor) [pid 8160] close(23) = -1 EBADF (Bad file descriptor) [pid 8160] close(24) = -1 EBADF (Bad file descriptor) [pid 8160] close(25) = -1 EBADF (Bad file descriptor) [pid 8160] close(26) = -1 EBADF (Bad file descriptor) [pid 8160] close(27) = -1 EBADF (Bad file descriptor) [pid 8160] close(28) = -1 EBADF (Bad file descriptor) [pid 8160] close(29) = -1 EBADF (Bad file descriptor) [pid 8160] exit_group(0) = ? [pid 8161] <... futex resumed>) = ? [pid 8161] +++ exited with 0 +++ [pid 8160] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7312 ./strace-static-x86_64: Process 8162 attached [pid 8162] set_robust_list(0x55555f251760, 24) = 0 [pid 8162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8162] setpgid(0, 0) = 0 [pid 8162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8162] write(3, "1000", 4) = 4 [pid 8162] close(3) = 0 executing program [pid 8162] write(1, "executing program\n", 18) = 18 [pid 8162] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8162] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8162] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8162] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8162] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8163 attached [pid 8163] set_robust_list(0x7f3d6bc189a0, 24 [pid 8162] <... clone3 resumed> => {parent_tid=[7313]}, 88) = 7313 [pid 8163] <... set_robust_list resumed>) = 0 [pid 8163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8163] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8162] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8162] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8163] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8162] <... futex resumed>) = 0 [pid 8163] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8162] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8162] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8163] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8162] <... futex resumed>) = 0 [pid 8163] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8162] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8162] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8163] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8162] <... futex resumed>) = 0 [pid 8162] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8162] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8163] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8162] <... futex resumed>) = 0 [pid 8163] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8162] close(3) = -1 EBADF (Bad file descriptor) [pid 8162] close(4) = -1 EBADF (Bad file descriptor) [pid 8162] close(5) = -1 EBADF (Bad file descriptor) [pid 8162] close(6) = -1 EBADF (Bad file descriptor) [pid 8162] close(7) = -1 EBADF (Bad file descriptor) [pid 8162] close(8) = -1 EBADF (Bad file descriptor) [pid 8162] close(9) = -1 EBADF (Bad file descriptor) [pid 8162] close(10) = -1 EBADF (Bad file descriptor) [pid 8162] close(11) = -1 EBADF (Bad file descriptor) [pid 8162] close(12) = -1 EBADF (Bad file descriptor) [pid 8162] close(13) = -1 EBADF (Bad file descriptor) [pid 8162] close(14) = -1 EBADF (Bad file descriptor) [pid 8162] close(15) = -1 EBADF (Bad file descriptor) [pid 8162] close(16) = -1 EBADF (Bad file descriptor) [pid 8162] close(17) = -1 EBADF (Bad file descriptor) [pid 8162] close(18) = -1 EBADF (Bad file descriptor) [pid 8162] close(19) = -1 EBADF (Bad file descriptor) [pid 8162] close(20) = -1 EBADF (Bad file descriptor) [pid 8162] close(21) = -1 EBADF (Bad file descriptor) [pid 8162] close(22) = -1 EBADF (Bad file descriptor) [pid 8162] close(23) = -1 EBADF (Bad file descriptor) [pid 8162] close(24) = -1 EBADF (Bad file descriptor) [pid 8162] close(25) = -1 EBADF (Bad file descriptor) [pid 8162] close(26) = -1 EBADF (Bad file descriptor) [pid 8162] close(27) = -1 EBADF (Bad file descriptor) [pid 8162] close(28) = -1 EBADF (Bad file descriptor) [pid 8162] close(29) = -1 EBADF (Bad file descriptor) [pid 8162] exit_group(0) = ? [pid 8163] <... futex resumed>) = ? [pid 8163] +++ exited with 0 +++ [pid 8162] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7314 ./strace-static-x86_64: Process 8164 attached [pid 8164] set_robust_list(0x55555f251760, 24) = 0 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8164] setpgid(0, 0) = 0 [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8164] write(3, "1000", 4) = 4 [pid 8164] close(3) = 0 [pid 8164] write(1, "executing program\n", 18executing program ) = 18 [pid 8164] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8164] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8165 attached => {parent_tid=[7315]}, 88) = 7315 [pid 8165] set_robust_list(0x7f3d6bc189a0, 24 [pid 8164] rt_sigprocmask(SIG_SETMASK, [], [pid 8165] <... set_robust_list resumed>) = 0 [pid 8164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8165] rt_sigprocmask(SIG_SETMASK, [], [pid 8164] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8165] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8165] <... futex resumed>) = 1 [pid 8164] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8165] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8165] <... futex resumed>) = 1 [pid 8164] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8165] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8165] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8164] close(3) = -1 EBADF (Bad file descriptor) [pid 8164] close(4) = -1 EBADF (Bad file descriptor) [pid 8164] close(5) = -1 EBADF (Bad file descriptor) [pid 8164] close(6) = -1 EBADF (Bad file descriptor) [pid 8164] close(7) = -1 EBADF (Bad file descriptor) [pid 8164] close(8) = -1 EBADF (Bad file descriptor) [pid 8164] close(9) = -1 EBADF (Bad file descriptor) [pid 8164] close(10) = -1 EBADF (Bad file descriptor) [pid 8164] close(11) = -1 EBADF (Bad file descriptor) [pid 8164] close(12) = -1 EBADF (Bad file descriptor) [pid 8164] close(13) = -1 EBADF (Bad file descriptor) [pid 8164] close(14) = -1 EBADF (Bad file descriptor) [pid 8164] close(15) = -1 EBADF (Bad file descriptor) [pid 8164] close(16) = -1 EBADF (Bad file descriptor) [pid 8164] close(17) = -1 EBADF (Bad file descriptor) [pid 8164] close(18) = -1 EBADF (Bad file descriptor) [pid 8164] close(19) = -1 EBADF (Bad file descriptor) [pid 8164] close(20) = -1 EBADF (Bad file descriptor) [pid 8164] close(21) = -1 EBADF (Bad file descriptor) [pid 8164] close(22) = -1 EBADF (Bad file descriptor) [pid 8164] close(23) = -1 EBADF (Bad file descriptor) [pid 8164] close(24) = -1 EBADF (Bad file descriptor) [pid 8164] close(25) = -1 EBADF (Bad file descriptor) [pid 8164] close(26) = -1 EBADF (Bad file descriptor) [pid 8164] close(27) = -1 EBADF (Bad file descriptor) [pid 8164] close(28) = -1 EBADF (Bad file descriptor) [pid 8164] close(29) = -1 EBADF (Bad file descriptor) [pid 8164] exit_group(0) = ? [pid 8165] +++ exited with 0 +++ [pid 8164] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7316 ./strace-static-x86_64: Process 8166 attached [pid 8166] set_robust_list(0x55555f251760, 24) = 0 [pid 8166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8166] setpgid(0, 0) = 0 [pid 8166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8166] write(3, "1000", 4) = 4 [pid 8166] close(3) = 0 [pid 8166] write(1, "executing program\n", 18executing program ) = 18 [pid 8166] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8166] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8166] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8167 attached => {parent_tid=[7317]}, 88) = 7317 [pid 8167] set_robust_list(0x7f3d6bc189a0, 24 [pid 8166] rt_sigprocmask(SIG_SETMASK, [], [pid 8167] <... set_robust_list resumed>) = 0 [pid 8166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8167] rt_sigprocmask(SIG_SETMASK, [], [pid 8166] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8166] <... futex resumed>) = 0 [pid 8166] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8167] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8167] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 0 [pid 8166] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8166] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8167] <... futex resumed>) = 1 [pid 8167] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8167] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 0 [pid 8166] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8166] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8167] <... futex resumed>) = 1 [pid 8167] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8167] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 0 [pid 8166] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8166] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8167] <... futex resumed>) = 1 [pid 8167] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8167] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8166] <... futex resumed>) = 0 [pid 8166] close(3) = -1 EBADF (Bad file descriptor) [pid 8166] close(4) = -1 EBADF (Bad file descriptor) [pid 8166] close(5) = -1 EBADF (Bad file descriptor) [pid 8166] close(6) = -1 EBADF (Bad file descriptor) [pid 8166] close(7) = -1 EBADF (Bad file descriptor) [pid 8166] close(8) = -1 EBADF (Bad file descriptor) [pid 8166] close(9) = -1 EBADF (Bad file descriptor) [pid 8166] close(10) = -1 EBADF (Bad file descriptor) [pid 8166] close(11) = -1 EBADF (Bad file descriptor) [pid 8166] close(12) = -1 EBADF (Bad file descriptor) [pid 8166] close(13) = -1 EBADF (Bad file descriptor) [pid 8166] close(14) = -1 EBADF (Bad file descriptor) [pid 8166] close(15) = -1 EBADF (Bad file descriptor) [pid 8166] close(16) = -1 EBADF (Bad file descriptor) [pid 8166] close(17) = -1 EBADF (Bad file descriptor) [pid 8166] close(18) = -1 EBADF (Bad file descriptor) [pid 8166] close(19) = -1 EBADF (Bad file descriptor) [pid 8166] close(20) = -1 EBADF (Bad file descriptor) [pid 8166] close(21) = -1 EBADF (Bad file descriptor) [pid 8166] close(22) = -1 EBADF (Bad file descriptor) [pid 8166] close(23) = -1 EBADF (Bad file descriptor) [pid 8166] close(24) = -1 EBADF (Bad file descriptor) [pid 8166] close(25) = -1 EBADF (Bad file descriptor) [pid 8166] close(26) = -1 EBADF (Bad file descriptor) [pid 8166] close(27) = -1 EBADF (Bad file descriptor) [pid 8166] close(28) = -1 EBADF (Bad file descriptor) [pid 8166] close(29) = -1 EBADF (Bad file descriptor) [pid 8166] exit_group(0) = ? [pid 8167] +++ exited with 0 +++ [pid 8166] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8168 attached , child_tidptr=0x55555f251750) = 7318 [pid 8168] set_robust_list(0x55555f251760, 24) = 0 [pid 8168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8168] setpgid(0, 0) = 0 [pid 8168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8168] write(3, "1000", 4) = 4 [pid 8168] close(3) = 0 [pid 8168] write(1, "executing program\n", 18executing program ) = 18 [pid 8168] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8168] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8168] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8168] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8169 attached => {parent_tid=[7319]}, 88) = 7319 [pid 8169] set_robust_list(0x7f3d6bc189a0, 24 [pid 8168] rt_sigprocmask(SIG_SETMASK, [], [pid 8169] <... set_robust_list resumed>) = 0 [pid 8168] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8169] rt_sigprocmask(SIG_SETMASK, [], [pid 8168] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8168] <... futex resumed>) = 0 [pid 8168] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8169] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... futex resumed>) = 0 [pid 8169] <... futex resumed>) = 1 [pid 8168] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8168] <... futex resumed>) = 0 [pid 8168] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8169] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... futex resumed>) = 0 [pid 8169] <... futex resumed>) = 1 [pid 8168] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8168] <... futex resumed>) = 0 [pid 8168] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... futex resumed>) = 0 [pid 8169] <... futex resumed>) = 1 [pid 8168] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] write(-1, "0x0000000000000001", 18 [pid 8168] <... futex resumed>) = 0 [pid 8169] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8168] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8168] close(3 [pid 8169] <... futex resumed>) = 0 [pid 8168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8169] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8168] close(4) = -1 EBADF (Bad file descriptor) [pid 8168] close(5) = -1 EBADF (Bad file descriptor) [pid 8168] close(6) = -1 EBADF (Bad file descriptor) [pid 8168] close(7) = -1 EBADF (Bad file descriptor) [pid 8168] close(8) = -1 EBADF (Bad file descriptor) [pid 8168] close(9) = -1 EBADF (Bad file descriptor) [pid 8168] close(10) = -1 EBADF (Bad file descriptor) [pid 8168] close(11) = -1 EBADF (Bad file descriptor) [pid 8168] close(12) = -1 EBADF (Bad file descriptor) [pid 8168] close(13) = -1 EBADF (Bad file descriptor) [pid 8168] close(14) = -1 EBADF (Bad file descriptor) [pid 8168] close(15) = -1 EBADF (Bad file descriptor) [pid 8168] close(16) = -1 EBADF (Bad file descriptor) [pid 8168] close(17) = -1 EBADF (Bad file descriptor) [pid 8168] close(18) = -1 EBADF (Bad file descriptor) [pid 8168] close(19) = -1 EBADF (Bad file descriptor) [pid 8168] close(20) = -1 EBADF (Bad file descriptor) [pid 8168] close(21) = -1 EBADF (Bad file descriptor) [pid 8168] close(22) = -1 EBADF (Bad file descriptor) [pid 8168] close(23) = -1 EBADF (Bad file descriptor) [pid 8168] close(24) = -1 EBADF (Bad file descriptor) [pid 8168] close(25) = -1 EBADF (Bad file descriptor) [pid 8168] close(26) = -1 EBADF (Bad file descriptor) [pid 8168] close(27) = -1 EBADF (Bad file descriptor) [pid 8168] close(28) = -1 EBADF (Bad file descriptor) [pid 8168] close(29) = -1 EBADF (Bad file descriptor) [pid 8168] exit_group(0) = ? [pid 8169] <... futex resumed>) = ? [pid 8169] +++ exited with 0 +++ [pid 8168] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7320 ./strace-static-x86_64: Process 8170 attached [pid 8170] set_robust_list(0x55555f251760, 24) = 0 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8170] setpgid(0, 0) = 0 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8170] write(3, "1000", 4) = 4 [pid 8170] close(3) = 0 [pid 8170] write(1, "executing program\n", 18executing program ) = 18 [pid 8170] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8170] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8171 attached => {parent_tid=[7321]}, 88) = 7321 [pid 8171] set_robust_list(0x7f3d6bc189a0, 24 [pid 8170] rt_sigprocmask(SIG_SETMASK, [], [pid 8171] <... set_robust_list resumed>) = 0 [pid 8170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8171] rt_sigprocmask(SIG_SETMASK, [], [pid 8170] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8171] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8171] <... futex resumed>) = 1 [pid 8170] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8171] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8171] <... futex resumed>) = 1 [pid 8170] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8171] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... futex resumed>) = 1 [pid 8171] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8171] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8170] <... futex resumed>) = 0 [pid 8170] close(3) = -1 EBADF (Bad file descriptor) [pid 8170] close(4) = -1 EBADF (Bad file descriptor) [pid 8170] close(5) = -1 EBADF (Bad file descriptor) [pid 8170] close(6) = -1 EBADF (Bad file descriptor) [pid 8170] close(7) = -1 EBADF (Bad file descriptor) [pid 8170] close(8) = -1 EBADF (Bad file descriptor) [pid 8170] close(9) = -1 EBADF (Bad file descriptor) [pid 8170] close(10) = -1 EBADF (Bad file descriptor) [pid 8170] close(11) = -1 EBADF (Bad file descriptor) [pid 8170] close(12) = -1 EBADF (Bad file descriptor) [pid 8170] close(13) = -1 EBADF (Bad file descriptor) [pid 8170] close(14) = -1 EBADF (Bad file descriptor) [pid 8170] close(15) = -1 EBADF (Bad file descriptor) [pid 8170] close(16) = -1 EBADF (Bad file descriptor) [pid 8170] close(17) = -1 EBADF (Bad file descriptor) [pid 8170] close(18) = -1 EBADF (Bad file descriptor) [pid 8170] close(19) = -1 EBADF (Bad file descriptor) [pid 8170] close(20) = -1 EBADF (Bad file descriptor) [pid 8170] close(21) = -1 EBADF (Bad file descriptor) [pid 8170] close(22) = -1 EBADF (Bad file descriptor) [pid 8170] close(23) = -1 EBADF (Bad file descriptor) [pid 8170] close(24) = -1 EBADF (Bad file descriptor) [pid 8170] close(25) = -1 EBADF (Bad file descriptor) [pid 8170] close(26) = -1 EBADF (Bad file descriptor) [pid 8170] close(27) = -1 EBADF (Bad file descriptor) [pid 8170] close(28) = -1 EBADF (Bad file descriptor) [pid 8170] close(29) = -1 EBADF (Bad file descriptor) [pid 8170] exit_group(0) = ? [pid 8171] +++ exited with 0 +++ [pid 8170] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7322 ./strace-static-x86_64: Process 8172 attached [pid 8172] set_robust_list(0x55555f251760, 24) = 0 [pid 8172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8172] setpgid(0, 0) = 0 [pid 8172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8172] write(3, "1000", 4) = 4 [pid 8172] close(3) = 0 [pid 8172] write(1, "executing program\n", 18executing program ) = 18 [pid 8172] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8172] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8172] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8173 attached => {parent_tid=[7323]}, 88) = 7323 [pid 8173] set_robust_list(0x7f3d6bc189a0, 24 [pid 8172] rt_sigprocmask(SIG_SETMASK, [], [pid 8173] <... set_robust_list resumed>) = 0 [pid 8172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] rt_sigprocmask(SIG_SETMASK, [], [pid 8172] <... futex resumed>) = 0 [pid 8172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8172] <... futex resumed>) = 0 [pid 8172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8172] <... futex resumed>) = 0 [pid 8172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8173] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8172] <... futex resumed>) = 0 [pid 8172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] write(-1, "0x0000000000000001", 18 [pid 8172] <... futex resumed>) = 0 [pid 8172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8173] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8172] <... futex resumed>) = 0 [pid 8172] close(3) = -1 EBADF (Bad file descriptor) [pid 8172] close(4) = -1 EBADF (Bad file descriptor) [pid 8172] close(5) = -1 EBADF (Bad file descriptor) [pid 8172] close(6) = -1 EBADF (Bad file descriptor) [pid 8172] close(7) = -1 EBADF (Bad file descriptor) [pid 8172] close(8) = -1 EBADF (Bad file descriptor) [pid 8172] close(9) = -1 EBADF (Bad file descriptor) [pid 8172] close(10 [pid 8173] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8172] close(11) = -1 EBADF (Bad file descriptor) [pid 8172] close(12) = -1 EBADF (Bad file descriptor) [pid 8172] close(13) = -1 EBADF (Bad file descriptor) [pid 8172] close(14) = -1 EBADF (Bad file descriptor) [pid 8172] close(15) = -1 EBADF (Bad file descriptor) [pid 8172] close(16) = -1 EBADF (Bad file descriptor) [pid 8172] close(17) = -1 EBADF (Bad file descriptor) [pid 8172] close(18) = -1 EBADF (Bad file descriptor) [pid 8172] close(19) = -1 EBADF (Bad file descriptor) [pid 8172] close(20) = -1 EBADF (Bad file descriptor) [pid 8172] close(21) = -1 EBADF (Bad file descriptor) [pid 8172] close(22) = -1 EBADF (Bad file descriptor) [pid 8172] close(23) = -1 EBADF (Bad file descriptor) [pid 8172] close(24) = -1 EBADF (Bad file descriptor) [pid 8172] close(25) = -1 EBADF (Bad file descriptor) [pid 8172] close(26) = -1 EBADF (Bad file descriptor) [pid 8172] close(27) = -1 EBADF (Bad file descriptor) [pid 8172] close(28) = -1 EBADF (Bad file descriptor) [pid 8172] close(29) = -1 EBADF (Bad file descriptor) [pid 8172] exit_group(0) = ? [pid 8173] <... futex resumed>) = ? [pid 8173] +++ exited with 0 +++ [pid 8172] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7324 ./strace-static-x86_64: Process 8174 attached [pid 8174] set_robust_list(0x55555f251760, 24) = 0 [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8174] setpgid(0, 0) = 0 [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8174] write(3, "1000", 4) = 4 [pid 8174] close(3) = 0 executing program [pid 8174] write(1, "executing program\n", 18) = 18 [pid 8174] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8174] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8175 attached => {parent_tid=[7325]}, 88) = 7325 [pid 8175] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8175] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8175] <... futex resumed>) = 0 [pid 8174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8175] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... futex resumed>) = 0 [pid 8174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = 1 [pid 8175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8175] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] close(3) = -1 EBADF (Bad file descriptor) [pid 8174] close(4) = -1 EBADF (Bad file descriptor) [pid 8174] close(5) = -1 EBADF (Bad file descriptor) [pid 8174] close(6) = -1 EBADF (Bad file descriptor) [pid 8174] close(7) = -1 EBADF (Bad file descriptor) [pid 8174] close(8) = -1 EBADF (Bad file descriptor) [pid 8174] close(9) = -1 EBADF (Bad file descriptor) [pid 8174] close(10) = -1 EBADF (Bad file descriptor) [pid 8174] close(11) = -1 EBADF (Bad file descriptor) [pid 8174] close(12) = -1 EBADF (Bad file descriptor) [pid 8174] close(13) = -1 EBADF (Bad file descriptor) [pid 8174] close(14) = -1 EBADF (Bad file descriptor) [pid 8174] close(15) = -1 EBADF (Bad file descriptor) [pid 8174] close(16) = -1 EBADF (Bad file descriptor) [pid 8174] close(17) = -1 EBADF (Bad file descriptor) [pid 8174] close(18) = -1 EBADF (Bad file descriptor) [pid 8174] close(19) = -1 EBADF (Bad file descriptor) [pid 8174] close(20) = -1 EBADF (Bad file descriptor) [pid 8174] close(21) = -1 EBADF (Bad file descriptor) [pid 8174] close(22) = -1 EBADF (Bad file descriptor) [pid 8174] close(23) = -1 EBADF (Bad file descriptor) [pid 8174] close(24) = -1 EBADF (Bad file descriptor) [pid 8174] close(25) = -1 EBADF (Bad file descriptor) [pid 8174] close(26) = -1 EBADF (Bad file descriptor) [pid 8174] close(27) = -1 EBADF (Bad file descriptor) [pid 8174] close(28) = -1 EBADF (Bad file descriptor) [pid 8174] close(29) = -1 EBADF (Bad file descriptor) [pid 8174] exit_group(0) = ? [pid 8175] <... futex resumed>) = ? [pid 8175] +++ exited with 0 +++ [pid 8174] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7326 ./strace-static-x86_64: Process 8176 attached [pid 8176] set_robust_list(0x55555f251760, 24) = 0 [pid 8176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8176] setpgid(0, 0) = 0 [pid 8176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8176] write(3, "1000", 4) = 4 [pid 8176] close(3) = 0 [pid 8176] write(1, "executing program\n", 18) = 18 executing program [pid 8176] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8176] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8177 attached => {parent_tid=[7327]}, 88) = 7327 [pid 8177] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8177] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] <... futex resumed>) = 0 [pid 8176] <... futex resumed>) = 1 [pid 8177] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] <... futex resumed>) = 0 [pid 8176] close(3) = -1 EBADF (Bad file descriptor) [pid 8176] close(4) = -1 EBADF (Bad file descriptor) [pid 8176] close(5) = -1 EBADF (Bad file descriptor) [pid 8176] close(6) = -1 EBADF (Bad file descriptor) [pid 8176] close(7) = -1 EBADF (Bad file descriptor) [pid 8176] close(8) = -1 EBADF (Bad file descriptor) [pid 8176] close(9) = -1 EBADF (Bad file descriptor) [pid 8176] close(10) = -1 EBADF (Bad file descriptor) [pid 8176] close(11) = -1 EBADF (Bad file descriptor) [pid 8176] close(12) = -1 EBADF (Bad file descriptor) [pid 8176] close(13) = -1 EBADF (Bad file descriptor) [pid 8176] close(14) = -1 EBADF (Bad file descriptor) [pid 8176] close(15) = -1 EBADF (Bad file descriptor) [pid 8176] close(16) = -1 EBADF (Bad file descriptor) [pid 8176] close(17) = -1 EBADF (Bad file descriptor) [pid 8176] close(18) = -1 EBADF (Bad file descriptor) [pid 8176] close(19) = -1 EBADF (Bad file descriptor) [pid 8176] close(20) = -1 EBADF (Bad file descriptor) [pid 8176] close(21) = -1 EBADF (Bad file descriptor) [pid 8176] close(22) = -1 EBADF (Bad file descriptor) [pid 8176] close(23) = -1 EBADF (Bad file descriptor) [pid 8176] close(24) = -1 EBADF (Bad file descriptor) [pid 8176] close(25) = -1 EBADF (Bad file descriptor) [pid 8176] close(26) = -1 EBADF (Bad file descriptor) [pid 8176] close(27) = -1 EBADF (Bad file descriptor) [pid 8176] close(28) = -1 EBADF (Bad file descriptor) [pid 8176] close(29) = -1 EBADF (Bad file descriptor) [pid 8176] exit_group(0) = ? [pid 8177] <... futex resumed>) = ? [pid 8177] +++ exited with 0 +++ [pid 8176] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55555f251750) = 7328 ./strace-static-x86_64: Process 8178 attached [pid 8178] set_robust_list(0x55555f251760, 24) = 0 [pid 8178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8178] setpgid(0, 0) = 0 [pid 8178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8178] write(3, "1000", 4) = 4 [pid 8178] close(3) = 0 [pid 8178] write(1, "executing program\n", 18) = 18 [pid 8178] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8178] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8178] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8179 attached => {parent_tid=[7329]}, 88) = 7329 [pid 8179] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] write(-1, "0x0000000000000001", 18 [pid 8178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8179] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] close(3) = -1 EBADF (Bad file descriptor) [pid 8178] close(4) = -1 EBADF (Bad file descriptor) [pid 8178] close(5) = -1 EBADF (Bad file descriptor) [pid 8178] close(6) = -1 EBADF (Bad file descriptor) [pid 8178] close(7) = -1 EBADF (Bad file descriptor) [pid 8178] close(8) = -1 EBADF (Bad file descriptor) [pid 8178] close(9) = -1 EBADF (Bad file descriptor) [pid 8178] close(10) = -1 EBADF (Bad file descriptor) [pid 8178] close(11) = -1 EBADF (Bad file descriptor) [pid 8178] close(12) = -1 EBADF (Bad file descriptor) [pid 8178] close(13) = -1 EBADF (Bad file descriptor) [pid 8178] close(14) = -1 EBADF (Bad file descriptor) [pid 8178] close(15) = -1 EBADF (Bad file descriptor) [pid 8178] close(16) = -1 EBADF (Bad file descriptor) [pid 8178] close(17) = -1 EBADF (Bad file descriptor) [pid 8178] close(18) = -1 EBADF (Bad file descriptor) [pid 8178] close(19) = -1 EBADF (Bad file descriptor) [pid 8178] close(20) = -1 EBADF (Bad file descriptor) [pid 8178] close(21) = -1 EBADF (Bad file descriptor) [pid 8178] close(22) = -1 EBADF (Bad file descriptor) [pid 8178] close(23) = -1 EBADF (Bad file descriptor) [pid 8178] close(24) = -1 EBADF (Bad file descriptor) [pid 8178] close(25) = -1 EBADF (Bad file descriptor) [pid 8178] close(26) = -1 EBADF (Bad file descriptor) [pid 8178] close(27) = -1 EBADF (Bad file descriptor) [pid 8178] close(28) = -1 EBADF (Bad file descriptor) [pid 8178] close(29) = -1 EBADF (Bad file descriptor) [pid 8178] exit_group(0) = ? [pid 8179] <... futex resumed>) = ? [pid 8179] +++ exited with 0 +++ [pid 8178] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7330 ./strace-static-x86_64: Process 8180 attached [pid 8180] set_robust_list(0x55555f251760, 24) = 0 [pid 8180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8180] setpgid(0, 0) = 0 [pid 8180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8180] write(3, "1000", 4) = 4 [pid 8180] close(3) = 0 [pid 8180] write(1, "executing program\n", 18executing program ) = 18 [pid 8180] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8180] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8181 attached => {parent_tid=[7331]}, 88) = 7331 [pid 8181] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] close(3) = -1 EBADF (Bad file descriptor) [pid 8180] close(4) = -1 EBADF (Bad file descriptor) [pid 8180] close(5) = -1 EBADF (Bad file descriptor) [pid 8180] close(6) = -1 EBADF (Bad file descriptor) [pid 8180] close(7) = -1 EBADF (Bad file descriptor) [pid 8180] close(8) = -1 EBADF (Bad file descriptor) [pid 8180] close(9) = -1 EBADF (Bad file descriptor) [pid 8180] close(10) = -1 EBADF (Bad file descriptor) [pid 8180] close(11) = -1 EBADF (Bad file descriptor) [pid 8180] close(12) = -1 EBADF (Bad file descriptor) [pid 8180] close(13) = -1 EBADF (Bad file descriptor) [pid 8180] close(14) = -1 EBADF (Bad file descriptor) [pid 8180] close(15) = -1 EBADF (Bad file descriptor) [pid 8180] close(16) = -1 EBADF (Bad file descriptor) [pid 8180] close(17) = -1 EBADF (Bad file descriptor) [pid 8180] close(18) = -1 EBADF (Bad file descriptor) [pid 8180] close(19) = -1 EBADF (Bad file descriptor) [pid 8180] close(20) = -1 EBADF (Bad file descriptor) [pid 8180] close(21) = -1 EBADF (Bad file descriptor) [pid 8180] close(22) = -1 EBADF (Bad file descriptor) [pid 8180] close(23) = -1 EBADF (Bad file descriptor) [pid 8180] close(24) = -1 EBADF (Bad file descriptor) [pid 8180] close(25) = -1 EBADF (Bad file descriptor) [pid 8180] close(26) = -1 EBADF (Bad file descriptor) [pid 8180] close(27) = -1 EBADF (Bad file descriptor) [pid 8180] close(28) = -1 EBADF (Bad file descriptor) [pid 8180] close(29) = -1 EBADF (Bad file descriptor) [pid 8180] exit_group(0) = ? [pid 8181] <... futex resumed>) = ? [pid 8181] +++ exited with 0 +++ [pid 8180] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7332 ./strace-static-x86_64: Process 8182 attached [pid 8182] set_robust_list(0x55555f251760, 24) = 0 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8182] setpgid(0, 0) = 0 [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8182] write(3, "1000", 4) = 4 [pid 8182] close(3) = 0 [pid 8182] write(1, "executing program\n", 18executing program ) = 18 [pid 8182] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8182] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8183 attached => {parent_tid=[7333]}, 88) = 7333 [pid 8183] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8183] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8183] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8183] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8182] close(3) = -1 EBADF (Bad file descriptor) [pid 8182] close(4) = -1 EBADF (Bad file descriptor) [pid 8182] close(5) = -1 EBADF (Bad file descriptor) [pid 8182] close(6) = -1 EBADF (Bad file descriptor) [pid 8182] close(7) = -1 EBADF (Bad file descriptor) [pid 8182] close(8) = -1 EBADF (Bad file descriptor) [pid 8182] close(9) = -1 EBADF (Bad file descriptor) [pid 8182] close(10) = -1 EBADF (Bad file descriptor) [pid 8182] close(11) = -1 EBADF (Bad file descriptor) [pid 8182] close(12) = -1 EBADF (Bad file descriptor) [pid 8182] close(13) = -1 EBADF (Bad file descriptor) [pid 8182] close(14) = -1 EBADF (Bad file descriptor) [pid 8182] close(15) = -1 EBADF (Bad file descriptor) [pid 8182] close(16) = -1 EBADF (Bad file descriptor) [pid 8182] close(17) = -1 EBADF (Bad file descriptor) [pid 8182] close(18) = -1 EBADF (Bad file descriptor) [pid 8182] close(19) = -1 EBADF (Bad file descriptor) [pid 8182] close(20) = -1 EBADF (Bad file descriptor) [pid 8182] close(21) = -1 EBADF (Bad file descriptor) [pid 8182] close(22) = -1 EBADF (Bad file descriptor) [pid 8182] close(23) = -1 EBADF (Bad file descriptor) [pid 8182] close(24) = -1 EBADF (Bad file descriptor) [pid 8182] close(25) = -1 EBADF (Bad file descriptor) [pid 8182] close(26) = -1 EBADF (Bad file descriptor) [pid 8182] close(27) = -1 EBADF (Bad file descriptor) [pid 8182] close(28) = -1 EBADF (Bad file descriptor) [pid 8182] close(29) = -1 EBADF (Bad file descriptor) [pid 8182] exit_group(0) = ? [pid 8183] <... futex resumed>) = ? [pid 8183] +++ exited with 0 +++ [pid 8182] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7334 ./strace-static-x86_64: Process 8184 attached [pid 8184] set_robust_list(0x55555f251760, 24) = 0 [pid 8184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8184] setpgid(0, 0) = 0 [pid 8184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8184] write(3, "1000", 4) = 4 [pid 8184] close(3executing program ) = 0 [pid 8184] write(1, "executing program\n", 18) = 18 [pid 8184] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8184] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8184] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8185 attached => {parent_tid=[7335]}, 88) = 7335 [pid 8185] set_robust_list(0x7f3d6bc189a0, 24 [pid 8184] rt_sigprocmask(SIG_SETMASK, [], [pid 8185] <... set_robust_list resumed>) = 0 [pid 8184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8185] rt_sigprocmask(SIG_SETMASK, [], [pid 8184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8184] <... futex resumed>) = 0 [pid 8185] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8184] <... futex resumed>) = 0 [pid 8185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 1 [pid 8184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8184] <... futex resumed>) = 0 [pid 8184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 1 [pid 8184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] write(-1, "0x0000000000000001", 18 [pid 8184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 1 [pid 8185] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8184] close(3) = -1 EBADF (Bad file descriptor) [pid 8184] close(4) = -1 EBADF (Bad file descriptor) [pid 8184] close(5) = -1 EBADF (Bad file descriptor) [pid 8184] close(6) = -1 EBADF (Bad file descriptor) [pid 8184] close(7) = -1 EBADF (Bad file descriptor) [pid 8184] close(8) = -1 EBADF (Bad file descriptor) [pid 8184] close(9) = -1 EBADF (Bad file descriptor) [pid 8184] close(10) = -1 EBADF (Bad file descriptor) [pid 8184] close(11) = -1 EBADF (Bad file descriptor) [pid 8184] close(12) = -1 EBADF (Bad file descriptor) [pid 8184] close(13) = -1 EBADF (Bad file descriptor) [pid 8184] close(14) = -1 EBADF (Bad file descriptor) [pid 8184] close(15) = -1 EBADF (Bad file descriptor) [pid 8184] close(16) = -1 EBADF (Bad file descriptor) [pid 8184] close(17) = -1 EBADF (Bad file descriptor) [pid 8184] close(18) = -1 EBADF (Bad file descriptor) [pid 8184] close(19) = -1 EBADF (Bad file descriptor) [pid 8184] close(20) = -1 EBADF (Bad file descriptor) [pid 8184] close(21) = -1 EBADF (Bad file descriptor) [pid 8184] close(22) = -1 EBADF (Bad file descriptor) [pid 8184] close(23) = -1 EBADF (Bad file descriptor) [pid 8184] close(24) = -1 EBADF (Bad file descriptor) [pid 8184] close(25) = -1 EBADF (Bad file descriptor) [pid 8184] close(26) = -1 EBADF (Bad file descriptor) [pid 8184] close(27) = -1 EBADF (Bad file descriptor) [pid 8184] close(28) = -1 EBADF (Bad file descriptor) [pid 8184] close(29) = -1 EBADF (Bad file descriptor) [pid 8184] exit_group(0) = ? [pid 8185] <... futex resumed>) = ? [pid 8185] +++ exited with 0 +++ [pid 8184] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8186 attached , child_tidptr=0x55555f251750) = 7336 [pid 8186] set_robust_list(0x55555f251760, 24) = 0 [pid 8186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8186] setpgid(0, 0) = 0 [pid 8186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8186] write(3, "1000", 4) = 4 [pid 8186] close(3) = 0 [pid 8186] write(1, "executing program\n", 18executing program ) = 18 [pid 8186] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8186] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8186] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8187 attached => {parent_tid=[7337]}, 88) = 7337 [pid 8187] set_robust_list(0x7f3d6bc189a0, 24 [pid 8186] rt_sigprocmask(SIG_SETMASK, [], [pid 8187] <... set_robust_list resumed>) = 0 [pid 8186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8187] rt_sigprocmask(SIG_SETMASK, [], [pid 8186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8186] <... futex resumed>) = 0 [pid 8186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8186] <... futex resumed>) = 0 [pid 8187] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8186] <... futex resumed>) = 0 [pid 8187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 1 [pid 8186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8186] <... futex resumed>) = 0 [pid 8186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 1 [pid 8186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 1 [pid 8186] close(3 [pid 8187] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8186] close(4) = -1 EBADF (Bad file descriptor) [pid 8186] close(5) = -1 EBADF (Bad file descriptor) [pid 8186] close(6) = -1 EBADF (Bad file descriptor) [pid 8186] close(7) = -1 EBADF (Bad file descriptor) [pid 8186] close(8) = -1 EBADF (Bad file descriptor) [pid 8186] close(9) = -1 EBADF (Bad file descriptor) [pid 8186] close(10) = -1 EBADF (Bad file descriptor) [pid 8186] close(11) = -1 EBADF (Bad file descriptor) [pid 8186] close(12) = -1 EBADF (Bad file descriptor) [pid 8186] close(13) = -1 EBADF (Bad file descriptor) [pid 8186] close(14) = -1 EBADF (Bad file descriptor) [pid 8186] close(15) = -1 EBADF (Bad file descriptor) [pid 8186] close(16) = -1 EBADF (Bad file descriptor) [pid 8186] close(17) = -1 EBADF (Bad file descriptor) [pid 8186] close(18) = -1 EBADF (Bad file descriptor) [pid 8186] close(19) = -1 EBADF (Bad file descriptor) [pid 8186] close(20) = -1 EBADF (Bad file descriptor) [pid 8186] close(21) = -1 EBADF (Bad file descriptor) [pid 8186] close(22) = -1 EBADF (Bad file descriptor) [pid 8186] close(23) = -1 EBADF (Bad file descriptor) [pid 8186] close(24) = -1 EBADF (Bad file descriptor) [pid 8186] close(25) = -1 EBADF (Bad file descriptor) [pid 8186] close(26) = -1 EBADF (Bad file descriptor) [pid 8186] close(27) = -1 EBADF (Bad file descriptor) [pid 8186] close(28) = -1 EBADF (Bad file descriptor) [pid 8186] close(29) = -1 EBADF (Bad file descriptor) [pid 8186] exit_group(0) = ? [pid 8187] <... futex resumed>) = ? [pid 8187] +++ exited with 0 +++ [pid 8186] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7338 ./strace-static-x86_64: Process 8188 attached [pid 8188] set_robust_list(0x55555f251760, 24) = 0 [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8188] setpgid(0, 0) = 0 [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8188] write(3, "1000", 4) = 4 executing program [pid 8188] close(3) = 0 [pid 8188] write(1, "executing program\n", 18) = 18 [pid 8188] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8188] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7339]}, 88) = 7339 [pid 8188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8189 attached [pid 8189] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] <... futex resumed>) = 1 [pid 8189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8189] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] close(3) = -1 EBADF (Bad file descriptor) [pid 8188] close(4) = -1 EBADF (Bad file descriptor) [pid 8188] close(5) = -1 EBADF (Bad file descriptor) [pid 8188] close(6) = -1 EBADF (Bad file descriptor) [pid 8188] close(7) = -1 EBADF (Bad file descriptor) [pid 8188] close(8) = -1 EBADF (Bad file descriptor) [pid 8188] close(9) = -1 EBADF (Bad file descriptor) [pid 8188] close(10) = -1 EBADF (Bad file descriptor) [pid 8188] close(11) = -1 EBADF (Bad file descriptor) [pid 8188] close(12) = -1 EBADF (Bad file descriptor) [pid 8189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] close(13) = -1 EBADF (Bad file descriptor) [pid 8188] close(14) = -1 EBADF (Bad file descriptor) [pid 8188] close(15) = -1 EBADF (Bad file descriptor) [pid 8188] close(16) = -1 EBADF (Bad file descriptor) [pid 8188] close(17) = -1 EBADF (Bad file descriptor) [pid 8188] close(18) = -1 EBADF (Bad file descriptor) [pid 8188] close(19) = -1 EBADF (Bad file descriptor) [pid 8188] close(20) = -1 EBADF (Bad file descriptor) [pid 8188] close(21) = -1 EBADF (Bad file descriptor) [pid 8188] close(22) = -1 EBADF (Bad file descriptor) [pid 8188] close(23) = -1 EBADF (Bad file descriptor) [pid 8188] close(24) = -1 EBADF (Bad file descriptor) [pid 8188] close(25) = -1 EBADF (Bad file descriptor) [pid 8188] close(26) = -1 EBADF (Bad file descriptor) [pid 8188] close(27) = -1 EBADF (Bad file descriptor) [pid 8188] close(28) = -1 EBADF (Bad file descriptor) [pid 8188] close(29) = -1 EBADF (Bad file descriptor) [pid 8188] exit_group(0) = ? [pid 8189] <... futex resumed>) = ? [pid 8189] +++ exited with 0 +++ [pid 8188] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7340 ./strace-static-x86_64: Process 8190 attached [pid 8190] set_robust_list(0x55555f251760, 24) = 0 [pid 8190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8190] setpgid(0, 0) = 0 [pid 8190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8190] write(3, "1000", 4) = 4 [pid 8190] close(3) = 0 executing program [pid 8190] write(1, "executing program\n", 18) = 18 [pid 8190] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8190] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8190] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7341]}, 88) = 7341 [pid 8190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8191 attached [pid 8191] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... futex resumed>) = 0 [pid 8190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8191] <... futex resumed>) = 1 [pid 8191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... futex resumed>) = 0 [pid 8190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8191] <... futex resumed>) = 1 [pid 8191] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... futex resumed>) = 0 [pid 8190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8191] <... futex resumed>) = 1 [pid 8191] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... futex resumed>) = 0 [pid 8190] close(3) = -1 EBADF (Bad file descriptor) [pid 8190] close(4) = -1 EBADF (Bad file descriptor) [pid 8190] close(5) = -1 EBADF (Bad file descriptor) [pid 8190] close(6) = -1 EBADF (Bad file descriptor) [pid 8190] close(7) = -1 EBADF (Bad file descriptor) [pid 8190] close(8) = -1 EBADF (Bad file descriptor) [pid 8190] close(9) = -1 EBADF (Bad file descriptor) [pid 8190] close(10) = -1 EBADF (Bad file descriptor) [pid 8190] close(11) = -1 EBADF (Bad file descriptor) [pid 8190] close(12) = -1 EBADF (Bad file descriptor) [pid 8190] close(13) = -1 EBADF (Bad file descriptor) [pid 8190] close(14) = -1 EBADF (Bad file descriptor) [pid 8190] close(15) = -1 EBADF (Bad file descriptor) [pid 8190] close(16) = -1 EBADF (Bad file descriptor) [pid 8190] close(17) = -1 EBADF (Bad file descriptor) [pid 8190] close(18) = -1 EBADF (Bad file descriptor) [pid 8190] close(19) = -1 EBADF (Bad file descriptor) [pid 8190] close(20) = -1 EBADF (Bad file descriptor) [pid 8190] close(21) = -1 EBADF (Bad file descriptor) [pid 8190] close(22) = -1 EBADF (Bad file descriptor) [pid 8190] close(23) = -1 EBADF (Bad file descriptor) [pid 8190] close(24) = -1 EBADF (Bad file descriptor) [pid 8190] close(25) = -1 EBADF (Bad file descriptor) [pid 8190] close(26) = -1 EBADF (Bad file descriptor) [pid 8190] close(27) = -1 EBADF (Bad file descriptor) [pid 8190] close(28) = -1 EBADF (Bad file descriptor) [pid 8190] close(29) = -1 EBADF (Bad file descriptor) [pid 8190] exit_group(0) = ? [pid 8191] <... futex resumed>) = ? [pid 8191] +++ exited with 0 +++ [pid 8190] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7342 ./strace-static-x86_64: Process 8192 attached [pid 8192] set_robust_list(0x55555f251760, 24) = 0 [pid 8192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8192] setpgid(0, 0) = 0 [pid 8192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8192] write(3, "1000", 4) = 4 [pid 8192] close(3) = 0 [pid 8192] write(1, "executing program\n", 18executing program ) = 18 [pid 8192] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8192] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8192] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7343]}, 88) = 7343 [pid 8192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8193 attached [pid 8193] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... futex resumed>) = 0 [pid 8192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8193] <... futex resumed>) = 1 [pid 8193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... futex resumed>) = 0 [pid 8192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8193] <... futex resumed>) = 1 [pid 8193] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... futex resumed>) = 0 [pid 8192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8193] <... futex resumed>) = 1 [pid 8193] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... futex resumed>) = 0 [pid 8192] close(3) = -1 EBADF (Bad file descriptor) [pid 8192] close(4) = -1 EBADF (Bad file descriptor) [pid 8192] close(5) = -1 EBADF (Bad file descriptor) [pid 8192] close(6) = -1 EBADF (Bad file descriptor) [pid 8192] close(7) = -1 EBADF (Bad file descriptor) [pid 8192] close(8) = -1 EBADF (Bad file descriptor) [pid 8192] close(9) = -1 EBADF (Bad file descriptor) [pid 8192] close(10) = -1 EBADF (Bad file descriptor) [pid 8192] close(11) = -1 EBADF (Bad file descriptor) [pid 8192] close(12) = -1 EBADF (Bad file descriptor) [pid 8192] close(13) = -1 EBADF (Bad file descriptor) [pid 8192] close(14) = -1 EBADF (Bad file descriptor) [pid 8192] close(15) = -1 EBADF (Bad file descriptor) [pid 8192] close(16) = -1 EBADF (Bad file descriptor) [pid 8192] close(17) = -1 EBADF (Bad file descriptor) [pid 8192] close(18) = -1 EBADF (Bad file descriptor) [pid 8192] close(19) = -1 EBADF (Bad file descriptor) [pid 8192] close(20) = -1 EBADF (Bad file descriptor) [pid 8192] close(21) = -1 EBADF (Bad file descriptor) [pid 8192] close(22) = -1 EBADF (Bad file descriptor) [pid 8192] close(23) = -1 EBADF (Bad file descriptor) [pid 8192] close(24) = -1 EBADF (Bad file descriptor) [pid 8192] close(25) = -1 EBADF (Bad file descriptor) [pid 8192] close(26) = -1 EBADF (Bad file descriptor) [pid 8192] close(27) = -1 EBADF (Bad file descriptor) [pid 8192] close(28) = -1 EBADF (Bad file descriptor) [pid 8192] close(29) = -1 EBADF (Bad file descriptor) [pid 8192] exit_group(0) = ? [pid 8193] <... futex resumed>) = ? [pid 8193] +++ exited with 0 +++ [pid 8192] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8194 attached , child_tidptr=0x55555f251750) = 7344 [pid 8194] set_robust_list(0x55555f251760, 24) = 0 [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] setpgid(0, 0) = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8194] write(3, "1000", 4) = 4 executing program [pid 8194] close(3) = 0 [pid 8194] write(1, "executing program\n", 18) = 18 [pid 8194] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8194] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7345]}, 88) = 7345 [pid 8194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8195 attached [pid 8195] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... futex resumed>) = 1 [pid 8195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... futex resumed>) = 1 [pid 8195] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... futex resumed>) = 1 [pid 8195] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 0 [pid 8194] close(3) = -1 EBADF (Bad file descriptor) [pid 8194] close(4) = -1 EBADF (Bad file descriptor) [pid 8194] close(5) = -1 EBADF (Bad file descriptor) [pid 8194] close(6) = -1 EBADF (Bad file descriptor) [pid 8194] close(7) = -1 EBADF (Bad file descriptor) [pid 8194] close(8) = -1 EBADF (Bad file descriptor) [pid 8194] close(9) = -1 EBADF (Bad file descriptor) [pid 8194] close(10) = -1 EBADF (Bad file descriptor) [pid 8194] close(11) = -1 EBADF (Bad file descriptor) [pid 8194] close(12) = -1 EBADF (Bad file descriptor) [pid 8194] close(13) = -1 EBADF (Bad file descriptor) [pid 8194] close(14) = -1 EBADF (Bad file descriptor) [pid 8194] close(15) = -1 EBADF (Bad file descriptor) [pid 8194] close(16) = -1 EBADF (Bad file descriptor) [pid 8194] close(17) = -1 EBADF (Bad file descriptor) [pid 8194] close(18) = -1 EBADF (Bad file descriptor) [pid 8194] close(19) = -1 EBADF (Bad file descriptor) [pid 8194] close(20) = -1 EBADF (Bad file descriptor) [pid 8194] close(21) = -1 EBADF (Bad file descriptor) [pid 8194] close(22) = -1 EBADF (Bad file descriptor) [pid 8194] close(23) = -1 EBADF (Bad file descriptor) [pid 8194] close(24) = -1 EBADF (Bad file descriptor) [pid 8194] close(25) = -1 EBADF (Bad file descriptor) [pid 8194] close(26) = -1 EBADF (Bad file descriptor) [pid 8194] close(27) = -1 EBADF (Bad file descriptor) [pid 8194] close(28) = -1 EBADF (Bad file descriptor) [pid 8194] close(29) = -1 EBADF (Bad file descriptor) [pid 8194] exit_group(0) = ? [pid 8195] <... futex resumed>) = ? [pid 8195] +++ exited with 0 +++ [pid 8194] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7346 ./strace-static-x86_64: Process 8196 attached [pid 8196] set_robust_list(0x55555f251760, 24) = 0 [pid 8196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8196] setpgid(0, 0) = 0 [pid 8196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8196] write(3, "1000", 4) = 4 [pid 8196] close(3) = 0 [pid 8196] write(1, "executing program\n", 18executing program ) = 18 [pid 8196] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8196] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8196] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8197 attached => {parent_tid=[7347]}, 88) = 7347 [pid 8197] set_robust_list(0x7f3d6bc189a0, 24 [pid 8196] rt_sigprocmask(SIG_SETMASK, [], [pid 8197] <... set_robust_list resumed>) = 0 [pid 8196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8197] rt_sigprocmask(SIG_SETMASK, [], [pid 8196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8196] <... futex resumed>) = 0 [pid 8196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... futex resumed>) = 0 [pid 8196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] <... futex resumed>) = 1 [pid 8197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... futex resumed>) = 0 [pid 8196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] <... futex resumed>) = 1 [pid 8197] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... futex resumed>) = 0 [pid 8196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] <... futex resumed>) = 1 [pid 8197] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... futex resumed>) = 0 [pid 8196] close(3) = -1 EBADF (Bad file descriptor) [pid 8196] close(4) = -1 EBADF (Bad file descriptor) [pid 8196] close(5) = -1 EBADF (Bad file descriptor) [pid 8196] close(6) = -1 EBADF (Bad file descriptor) [pid 8196] close(7) = -1 EBADF (Bad file descriptor) [pid 8196] close(8) = -1 EBADF (Bad file descriptor) [pid 8196] close(9) = -1 EBADF (Bad file descriptor) [pid 8196] close(10) = -1 EBADF (Bad file descriptor) [pid 8196] close(11) = -1 EBADF (Bad file descriptor) [pid 8196] close(12) = -1 EBADF (Bad file descriptor) [pid 8196] close(13) = -1 EBADF (Bad file descriptor) [pid 8196] close(14) = -1 EBADF (Bad file descriptor) [pid 8196] close(15) = -1 EBADF (Bad file descriptor) [pid 8196] close(16) = -1 EBADF (Bad file descriptor) [pid 8196] close(17) = -1 EBADF (Bad file descriptor) [pid 8196] close(18) = -1 EBADF (Bad file descriptor) [pid 8196] close(19) = -1 EBADF (Bad file descriptor) [pid 8196] close(20) = -1 EBADF (Bad file descriptor) [pid 8196] close(21) = -1 EBADF (Bad file descriptor) [pid 8196] close(22) = -1 EBADF (Bad file descriptor) [pid 8196] close(23) = -1 EBADF (Bad file descriptor) [pid 8196] close(24) = -1 EBADF (Bad file descriptor) [pid 8196] close(25) = -1 EBADF (Bad file descriptor) [pid 8196] close(26) = -1 EBADF (Bad file descriptor) [pid 8196] close(27) = -1 EBADF (Bad file descriptor) [pid 8196] close(28) = -1 EBADF (Bad file descriptor) [pid 8196] close(29) = -1 EBADF (Bad file descriptor) [pid 8196] exit_group(0) = ? [pid 8197] <... futex resumed>) = ? [pid 8197] +++ exited with 0 +++ [pid 8196] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7348 ./strace-static-x86_64: Process 8198 attached [pid 8198] set_robust_list(0x55555f251760, 24) = 0 [pid 8198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8198] setpgid(0, 0) = 0 [pid 8198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8198] write(3, "1000", 4) = 4 [pid 8198] close(3) = 0 [pid 8198] write(1, "executing program\n", 18executing program ) = 18 [pid 8198] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8198] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8198] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8199 attached => {parent_tid=[7349]}, 88) = 7349 [pid 8199] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8199] <... futex resumed>) = 0 [pid 8199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8199] <... futex resumed>) = 0 [pid 8198] <... futex resumed>) = 1 [pid 8199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8199] <... futex resumed>) = 0 [pid 8199] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8199] <... futex resumed>) = 0 [pid 8199] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8198] close(3) = -1 EBADF (Bad file descriptor) [pid 8198] close(4) = -1 EBADF (Bad file descriptor) [pid 8198] close(5) = -1 EBADF (Bad file descriptor) [pid 8198] close(6) = -1 EBADF (Bad file descriptor) [pid 8198] close(7) = -1 EBADF (Bad file descriptor) [pid 8198] close(8) = -1 EBADF (Bad file descriptor) [pid 8198] close(9) = -1 EBADF (Bad file descriptor) [pid 8198] close(10) = -1 EBADF (Bad file descriptor) [pid 8198] close(11) = -1 EBADF (Bad file descriptor) [pid 8198] close(12) = -1 EBADF (Bad file descriptor) [pid 8198] close(13) = -1 EBADF (Bad file descriptor) [pid 8198] close(14) = -1 EBADF (Bad file descriptor) [pid 8198] close(15) = -1 EBADF (Bad file descriptor) [pid 8198] close(16) = -1 EBADF (Bad file descriptor) [pid 8198] close(17) = -1 EBADF (Bad file descriptor) [pid 8198] close(18) = -1 EBADF (Bad file descriptor) [pid 8198] close(19) = -1 EBADF (Bad file descriptor) [pid 8198] close(20) = -1 EBADF (Bad file descriptor) [pid 8198] close(21) = -1 EBADF (Bad file descriptor) [pid 8198] close(22) = -1 EBADF (Bad file descriptor) [pid 8198] close(23) = -1 EBADF (Bad file descriptor) [pid 8198] close(24) = -1 EBADF (Bad file descriptor) [pid 8198] close(25) = -1 EBADF (Bad file descriptor) [pid 8198] close(26) = -1 EBADF (Bad file descriptor) [pid 8198] close(27) = -1 EBADF (Bad file descriptor) [pid 8198] close(28) = -1 EBADF (Bad file descriptor) [pid 8198] close(29) = -1 EBADF (Bad file descriptor) [pid 8198] exit_group(0) = ? [pid 8199] <... futex resumed>) = ? [pid 8199] +++ exited with 0 +++ [pid 8198] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7348, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7350 ./strace-static-x86_64: Process 8200 attached [pid 8200] set_robust_list(0x55555f251760, 24) = 0 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8200] setpgid(0, 0) = 0 [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8200] write(3, "1000", 4) = 4 [pid 8200] close(3) = 0 [pid 8200] write(1, "executing program\n", 18executing program ) = 18 [pid 8200] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8200] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8201 attached => {parent_tid=[7351]}, 88) = 7351 [pid 8201] set_robust_list(0x7f3d6bc189a0, 24 [pid 8200] rt_sigprocmask(SIG_SETMASK, [], [pid 8201] <... set_robust_list resumed>) = 0 [pid 8200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8201] rt_sigprocmask(SIG_SETMASK, [], [pid 8200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8200] <... futex resumed>) = 0 [pid 8201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] close(3) = -1 EBADF (Bad file descriptor) [pid 8200] close(4) = -1 EBADF (Bad file descriptor) [pid 8200] close(5) = -1 EBADF (Bad file descriptor) [pid 8200] close(6) = -1 EBADF (Bad file descriptor) [pid 8200] close(7) = -1 EBADF (Bad file descriptor) [pid 8200] close(8) = -1 EBADF (Bad file descriptor) [pid 8200] close(9) = -1 EBADF (Bad file descriptor) [pid 8200] close(10) = -1 EBADF (Bad file descriptor) [pid 8200] close(11) = -1 EBADF (Bad file descriptor) [pid 8200] close(12) = -1 EBADF (Bad file descriptor) [pid 8200] close(13) = -1 EBADF (Bad file descriptor) [pid 8200] close(14) = -1 EBADF (Bad file descriptor) [pid 8200] close(15) = -1 EBADF (Bad file descriptor) [pid 8200] close(16) = -1 EBADF (Bad file descriptor) [pid 8200] close(17) = -1 EBADF (Bad file descriptor) [pid 8200] close(18) = -1 EBADF (Bad file descriptor) [pid 8200] close(19) = -1 EBADF (Bad file descriptor) [pid 8200] close(20) = -1 EBADF (Bad file descriptor) [pid 8200] close(21) = -1 EBADF (Bad file descriptor) [pid 8200] close(22) = -1 EBADF (Bad file descriptor) [pid 8200] close(23) = -1 EBADF (Bad file descriptor) [pid 8200] close(24) = -1 EBADF (Bad file descriptor) [pid 8200] close(25) = -1 EBADF (Bad file descriptor) [pid 8200] close(26) = -1 EBADF (Bad file descriptor) [pid 8200] close(27) = -1 EBADF (Bad file descriptor) [pid 8200] close(28) = -1 EBADF (Bad file descriptor) [pid 8200] close(29) = -1 EBADF (Bad file descriptor) [pid 8200] exit_group(0) = ? [pid 8201] +++ exited with 0 +++ [pid 8200] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7352 ./strace-static-x86_64: Process 8202 attached [pid 8202] set_robust_list(0x55555f251760, 24) = 0 [pid 8202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8202] setpgid(0, 0) = 0 [pid 8202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8202] write(3, "1000", 4) = 4 [pid 8202] close(3) = 0 [pid 8202] write(1, "executing program\n", 18executing program ) = 18 [pid 8202] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8202] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8202] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8203 attached => {parent_tid=[7353]}, 88) = 7353 [pid 8203] set_robust_list(0x7f3d6bc189a0, 24 [pid 8202] rt_sigprocmask(SIG_SETMASK, [], [pid 8203] <... set_robust_list resumed>) = 0 [pid 8202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8203] rt_sigprocmask(SIG_SETMASK, [], [pid 8202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8202] <... futex resumed>) = 0 [pid 8202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] <... futex resumed>) = 0 [pid 8202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8203] <... futex resumed>) = 1 [pid 8203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8202] <... futex resumed>) = 0 [pid 8202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8203] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8202] <... futex resumed>) = 0 [pid 8202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8203] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] <... futex resumed>) = 0 [pid 8202] close(3) = -1 EBADF (Bad file descriptor) [pid 8203] <... futex resumed>) = 1 [pid 8202] close(4) = -1 EBADF (Bad file descriptor) [pid 8202] close(5) = -1 EBADF (Bad file descriptor) [pid 8202] close(6) = -1 EBADF (Bad file descriptor) [pid 8202] close(7) = -1 EBADF (Bad file descriptor) [pid 8202] close(8) = -1 EBADF (Bad file descriptor) [pid 8202] close(9) = -1 EBADF (Bad file descriptor) [pid 8202] close(10) = -1 EBADF (Bad file descriptor) [pid 8202] close(11) = -1 EBADF (Bad file descriptor) [pid 8202] close(12) = -1 EBADF (Bad file descriptor) [pid 8202] close(13) = -1 EBADF (Bad file descriptor) [pid 8202] close(14) = -1 EBADF (Bad file descriptor) [pid 8202] close(15) = -1 EBADF (Bad file descriptor) [pid 8202] close(16) = -1 EBADF (Bad file descriptor) [pid 8202] close(17) = -1 EBADF (Bad file descriptor) [pid 8202] close(18) = -1 EBADF (Bad file descriptor) [pid 8202] close(19) = -1 EBADF (Bad file descriptor) [pid 8202] close(20) = -1 EBADF (Bad file descriptor) [pid 8202] close(21) = -1 EBADF (Bad file descriptor) [pid 8202] close(22) = -1 EBADF (Bad file descriptor) [pid 8202] close(23) = -1 EBADF (Bad file descriptor) [pid 8202] close(24) = -1 EBADF (Bad file descriptor) [pid 8202] close(25) = -1 EBADF (Bad file descriptor) [pid 8202] close(26) = -1 EBADF (Bad file descriptor) [pid 8202] close(27) = -1 EBADF (Bad file descriptor) [pid 8202] close(28) = -1 EBADF (Bad file descriptor) [pid 8202] close(29) = -1 EBADF (Bad file descriptor) [pid 8202] exit_group(0) = ? [pid 8203] +++ exited with 0 +++ [pid 8202] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7354 ./strace-static-x86_64: Process 8204 attached [pid 8204] set_robust_list(0x55555f251760, 24) = 0 [pid 8204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8204] setpgid(0, 0) = 0 [pid 8204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8204] write(3, "1000", 4) = 4 [pid 8204] close(3) = 0 [pid 8204] write(1, "executing program\n", 18executing program ) = 18 [pid 8204] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8204] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8204] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8205 attached => {parent_tid=[7355]}, 88) = 7355 [pid 8205] set_robust_list(0x7f3d6bc189a0, 24 [pid 8204] rt_sigprocmask(SIG_SETMASK, [], [pid 8205] <... set_robust_list resumed>) = 0 [pid 8204] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8205] rt_sigprocmask(SIG_SETMASK, [], [pid 8204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8204] <... futex resumed>) = 0 [pid 8204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = 0 [pid 8205] <... futex resumed>) = 1 [pid 8204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8204] <... futex resumed>) = 0 [pid 8204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = 0 [pid 8205] <... futex resumed>) = 1 [pid 8204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8204] <... futex resumed>) = 0 [pid 8205] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8205] <... futex resumed>) = 0 [pid 8204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] write(-1, "0x0000000000000001", 18 [pid 8204] <... futex resumed>) = 0 [pid 8205] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8205] <... futex resumed>) = 0 [pid 8204] close(3 [pid 8205] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8204] close(4) = -1 EBADF (Bad file descriptor) [pid 8204] close(5) = -1 EBADF (Bad file descriptor) [pid 8204] close(6) = -1 EBADF (Bad file descriptor) [pid 8204] close(7) = -1 EBADF (Bad file descriptor) [pid 8204] close(8) = -1 EBADF (Bad file descriptor) [pid 8204] close(9) = -1 EBADF (Bad file descriptor) [pid 8204] close(10) = -1 EBADF (Bad file descriptor) [pid 8204] close(11) = -1 EBADF (Bad file descriptor) [pid 8204] close(12) = -1 EBADF (Bad file descriptor) [pid 8204] close(13) = -1 EBADF (Bad file descriptor) [pid 8204] close(14) = -1 EBADF (Bad file descriptor) [pid 8204] close(15) = -1 EBADF (Bad file descriptor) [pid 8204] close(16) = -1 EBADF (Bad file descriptor) [pid 8204] close(17) = -1 EBADF (Bad file descriptor) [pid 8204] close(18) = -1 EBADF (Bad file descriptor) [pid 8204] close(19) = -1 EBADF (Bad file descriptor) [pid 8204] close(20) = -1 EBADF (Bad file descriptor) [pid 8204] close(21) = -1 EBADF (Bad file descriptor) [pid 8204] close(22) = -1 EBADF (Bad file descriptor) [pid 8204] close(23) = -1 EBADF (Bad file descriptor) [pid 8204] close(24) = -1 EBADF (Bad file descriptor) [pid 8204] close(25) = -1 EBADF (Bad file descriptor) [pid 8204] close(26) = -1 EBADF (Bad file descriptor) [pid 8204] close(27) = -1 EBADF (Bad file descriptor) [pid 8204] close(28) = -1 EBADF (Bad file descriptor) [pid 8204] close(29) = -1 EBADF (Bad file descriptor) [pid 8204] exit_group(0) = ? [pid 8205] <... futex resumed>) = ? [pid 8205] +++ exited with 0 +++ [pid 8204] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7356 ./strace-static-x86_64: Process 8206 attached [pid 8206] set_robust_list(0x55555f251760, 24) = 0 [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8206] setpgid(0, 0) = 0 [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8206] write(3, "1000", 4) = 4 [pid 8206] close(3) = 0 executing program [pid 8206] write(1, "executing program\n", 18) = 18 [pid 8206] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8206] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7357]}, 88) = 7357 [pid 8206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8207 attached [pid 8207] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = 0 [pid 8206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... futex resumed>) = 1 [pid 8207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = 0 [pid 8206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... futex resumed>) = 1 [pid 8207] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = 0 [pid 8206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... futex resumed>) = 1 [pid 8207] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = 0 [pid 8206] close(3) = -1 EBADF (Bad file descriptor) [pid 8206] close(4) = -1 EBADF (Bad file descriptor) [pid 8206] close(5) = -1 EBADF (Bad file descriptor) [pid 8206] close(6) = -1 EBADF (Bad file descriptor) [pid 8206] close(7) = -1 EBADF (Bad file descriptor) [pid 8206] close(8) = -1 EBADF (Bad file descriptor) [pid 8206] close(9) = -1 EBADF (Bad file descriptor) [pid 8206] close(10) = -1 EBADF (Bad file descriptor) [pid 8206] close(11) = -1 EBADF (Bad file descriptor) [pid 8206] close(12) = -1 EBADF (Bad file descriptor) [pid 8206] close(13) = -1 EBADF (Bad file descriptor) [pid 8206] close(14) = -1 EBADF (Bad file descriptor) [pid 8206] close(15) = -1 EBADF (Bad file descriptor) [pid 8206] close(16) = -1 EBADF (Bad file descriptor) [pid 8206] close(17) = -1 EBADF (Bad file descriptor) [pid 8206] close(18) = -1 EBADF (Bad file descriptor) [pid 8206] close(19) = -1 EBADF (Bad file descriptor) [pid 8206] close(20) = -1 EBADF (Bad file descriptor) [pid 8206] close(21) = -1 EBADF (Bad file descriptor) [pid 8206] close(22) = -1 EBADF (Bad file descriptor) [pid 8206] close(23) = -1 EBADF (Bad file descriptor) [pid 8206] close(24) = -1 EBADF (Bad file descriptor) [pid 8206] close(25) = -1 EBADF (Bad file descriptor) [pid 8206] close(26) = -1 EBADF (Bad file descriptor) [pid 8206] close(27) = -1 EBADF (Bad file descriptor) [pid 8206] close(28) = -1 EBADF (Bad file descriptor) [pid 8206] close(29) = -1 EBADF (Bad file descriptor) [pid 8206] exit_group(0) = ? [pid 8207] <... futex resumed>) = ? [pid 8207] +++ exited with 0 +++ [pid 8206] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8208 attached , child_tidptr=0x55555f251750) = 7358 [pid 8208] set_robust_list(0x55555f251760, 24) = 0 [pid 8208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8208] setpgid(0, 0) = 0 [pid 8208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8208] write(3, "1000", 4) = 4 [pid 8208] close(3) = 0 [pid 8208] write(1, "executing program\n", 18executing program ) = 18 [pid 8208] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8208] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8208] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8209 attached => {parent_tid=[7359]}, 88) = 7359 [pid 8209] set_robust_list(0x7f3d6bc189a0, 24 [pid 8208] rt_sigprocmask(SIG_SETMASK, [], [pid 8209] <... set_robust_list resumed>) = 0 [pid 8209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8209] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8208] <... futex resumed>) = 0 [pid 8208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8209] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8208] <... futex resumed>) = 0 [pid 8208] close(3) = -1 EBADF (Bad file descriptor) [pid 8208] close(4) = -1 EBADF (Bad file descriptor) [pid 8208] close(5) = -1 EBADF (Bad file descriptor) [pid 8208] close(6) = -1 EBADF (Bad file descriptor) [pid 8208] close(7) = -1 EBADF (Bad file descriptor) [pid 8208] close(8 [pid 8209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8208] close(9) = -1 EBADF (Bad file descriptor) [pid 8208] close(10) = -1 EBADF (Bad file descriptor) [pid 8208] close(11) = -1 EBADF (Bad file descriptor) [pid 8208] close(12) = -1 EBADF (Bad file descriptor) [pid 8208] close(13) = -1 EBADF (Bad file descriptor) [pid 8208] close(14) = -1 EBADF (Bad file descriptor) [pid 8208] close(15) = -1 EBADF (Bad file descriptor) [pid 8208] close(16) = -1 EBADF (Bad file descriptor) [pid 8208] close(17) = -1 EBADF (Bad file descriptor) [pid 8208] close(18) = -1 EBADF (Bad file descriptor) [pid 8208] close(19) = -1 EBADF (Bad file descriptor) [pid 8208] close(20) = -1 EBADF (Bad file descriptor) [pid 8208] close(21) = -1 EBADF (Bad file descriptor) [pid 8208] close(22) = -1 EBADF (Bad file descriptor) [pid 8208] close(23) = -1 EBADF (Bad file descriptor) [pid 8208] close(24) = -1 EBADF (Bad file descriptor) [pid 8208] close(25) = -1 EBADF (Bad file descriptor) [pid 8208] close(26) = -1 EBADF (Bad file descriptor) [pid 8208] close(27) = -1 EBADF (Bad file descriptor) [pid 8208] close(28) = -1 EBADF (Bad file descriptor) [pid 8208] close(29) = -1 EBADF (Bad file descriptor) [pid 8208] exit_group(0) = ? [pid 8209] <... futex resumed>) = ? [pid 8209] +++ exited with 0 +++ [pid 8208] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8210 attached , child_tidptr=0x55555f251750) = 7360 [pid 8210] set_robust_list(0x55555f251760, 24) = 0 [pid 8210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8210] setpgid(0, 0) = 0 [pid 8210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8210] write(3, "1000", 4) = 4 executing program [pid 8210] close(3) = 0 [pid 8210] write(1, "executing program\n", 18) = 18 [pid 8210] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8210] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7361]}, 88) = 7361 [pid 8210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8211 attached [pid 8211] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8211] <... futex resumed>) = 1 [pid 8211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8211] <... futex resumed>) = 1 [pid 8211] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8211] <... futex resumed>) = 1 [pid 8211] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8210] close(3) = -1 EBADF (Bad file descriptor) [pid 8210] close(4) = -1 EBADF (Bad file descriptor) [pid 8210] close(5) = -1 EBADF (Bad file descriptor) [pid 8210] close(6) = -1 EBADF (Bad file descriptor) [pid 8210] close(7) = -1 EBADF (Bad file descriptor) [pid 8210] close(8) = -1 EBADF (Bad file descriptor) [pid 8210] close(9) = -1 EBADF (Bad file descriptor) [pid 8210] close(10) = -1 EBADF (Bad file descriptor) [pid 8210] close(11) = -1 EBADF (Bad file descriptor) [pid 8210] close(12) = -1 EBADF (Bad file descriptor) [pid 8210] close(13) = -1 EBADF (Bad file descriptor) [pid 8210] close(14) = -1 EBADF (Bad file descriptor) [pid 8210] close(15) = -1 EBADF (Bad file descriptor) [pid 8210] close(16) = -1 EBADF (Bad file descriptor) [pid 8210] close(17) = -1 EBADF (Bad file descriptor) [pid 8210] close(18) = -1 EBADF (Bad file descriptor) [pid 8210] close(19) = -1 EBADF (Bad file descriptor) [pid 8210] close(20) = -1 EBADF (Bad file descriptor) [pid 8210] close(21) = -1 EBADF (Bad file descriptor) [pid 8210] close(22) = -1 EBADF (Bad file descriptor) [pid 8210] close(23) = -1 EBADF (Bad file descriptor) [pid 8210] close(24) = -1 EBADF (Bad file descriptor) [pid 8210] close(25) = -1 EBADF (Bad file descriptor) [pid 8210] close(26) = -1 EBADF (Bad file descriptor) [pid 8210] close(27) = -1 EBADF (Bad file descriptor) [pid 8210] close(28) = -1 EBADF (Bad file descriptor) [pid 8210] close(29) = -1 EBADF (Bad file descriptor) [pid 8210] exit_group(0) = ? [pid 8211] <... futex resumed>) = ? [pid 8211] +++ exited with 0 +++ [pid 8210] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7362 ./strace-static-x86_64: Process 8212 attached [pid 8212] set_robust_list(0x55555f251760, 24) = 0 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8212] setpgid(0, 0) = 0 [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8212] write(3, "1000", 4) = 4 [pid 8212] close(3) = 0 [pid 8212] write(1, "executing program\n", 18executing program ) = 18 [pid 8212] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8212] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8213 attached => {parent_tid=[7363]}, 88) = 7363 [pid 8212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] <... futex resumed>) = 0 [pid 8212] close(3 [pid 8213] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8212] close(4) = -1 EBADF (Bad file descriptor) [pid 8212] close(5) = -1 EBADF (Bad file descriptor) [pid 8212] close(6) = -1 EBADF (Bad file descriptor) [pid 8212] close(7) = -1 EBADF (Bad file descriptor) [pid 8212] close(8) = -1 EBADF (Bad file descriptor) [pid 8212] close(9) = -1 EBADF (Bad file descriptor) [pid 8212] close(10) = -1 EBADF (Bad file descriptor) [pid 8212] close(11) = -1 EBADF (Bad file descriptor) [pid 8212] close(12) = -1 EBADF (Bad file descriptor) [pid 8212] close(13) = -1 EBADF (Bad file descriptor) [pid 8212] close(14) = -1 EBADF (Bad file descriptor) [pid 8212] close(15) = -1 EBADF (Bad file descriptor) [pid 8212] close(16) = -1 EBADF (Bad file descriptor) [pid 8212] close(17) = -1 EBADF (Bad file descriptor) [pid 8212] close(18) = -1 EBADF (Bad file descriptor) [pid 8212] close(19) = -1 EBADF (Bad file descriptor) [pid 8212] close(20) = -1 EBADF (Bad file descriptor) [pid 8212] close(21) = -1 EBADF (Bad file descriptor) [pid 8212] close(22) = -1 EBADF (Bad file descriptor) [pid 8212] close(23) = -1 EBADF (Bad file descriptor) [pid 8212] close(24) = -1 EBADF (Bad file descriptor) [pid 8212] close(25) = -1 EBADF (Bad file descriptor) [pid 8212] close(26) = -1 EBADF (Bad file descriptor) [pid 8212] close(27) = -1 EBADF (Bad file descriptor) [pid 8212] close(28) = -1 EBADF (Bad file descriptor) [pid 8212] close(29) = -1 EBADF (Bad file descriptor) [pid 8212] exit_group(0) = ? [pid 8213] <... futex resumed>) = ? [pid 8213] +++ exited with 0 +++ [pid 8212] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7364 ./strace-static-x86_64: Process 8214 attached [pid 8214] set_robust_list(0x55555f251760, 24) = 0 [pid 8214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8214] setpgid(0, 0) = 0 [pid 8214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8214] write(3, "1000", 4) = 4 [pid 8214] close(3) = 0 [pid 8214] write(1, "executing program\n", 18executing program ) = 18 [pid 8214] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8214] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8214] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8215 attached => {parent_tid=[7365]}, 88) = 7365 [pid 8215] set_robust_list(0x7f3d6bc189a0, 24 [pid 8214] rt_sigprocmask(SIG_SETMASK, [], [pid 8215] <... set_robust_list resumed>) = 0 [pid 8214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8215] rt_sigprocmask(SIG_SETMASK, [], [pid 8214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8214] <... futex resumed>) = 0 [pid 8214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8214] <... futex resumed>) = 0 [pid 8214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8214] <... futex resumed>) = 0 [pid 8214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8214] <... futex resumed>) = 0 [pid 8215] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8214] <... futex resumed>) = 0 [pid 8214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8214] close(3 [pid 8215] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8214] close(4) = -1 EBADF (Bad file descriptor) [pid 8214] close(5) = -1 EBADF (Bad file descriptor) [pid 8214] close(6) = -1 EBADF (Bad file descriptor) [pid 8214] close(7) = -1 EBADF (Bad file descriptor) [pid 8214] close(8) = -1 EBADF (Bad file descriptor) [pid 8214] close(9) = -1 EBADF (Bad file descriptor) [pid 8214] close(10) = -1 EBADF (Bad file descriptor) [pid 8214] close(11) = -1 EBADF (Bad file descriptor) [pid 8214] close(12) = -1 EBADF (Bad file descriptor) [pid 8214] close(13) = -1 EBADF (Bad file descriptor) [pid 8214] close(14) = -1 EBADF (Bad file descriptor) [pid 8214] close(15) = -1 EBADF (Bad file descriptor) [pid 8214] close(16) = -1 EBADF (Bad file descriptor) [pid 8214] close(17) = -1 EBADF (Bad file descriptor) [pid 8214] close(18) = -1 EBADF (Bad file descriptor) [pid 8214] close(19) = -1 EBADF (Bad file descriptor) [pid 8214] close(20) = -1 EBADF (Bad file descriptor) [pid 8214] close(21) = -1 EBADF (Bad file descriptor) [pid 8214] close(22) = -1 EBADF (Bad file descriptor) [pid 8214] close(23) = -1 EBADF (Bad file descriptor) [pid 8214] close(24) = -1 EBADF (Bad file descriptor) [pid 8214] close(25) = -1 EBADF (Bad file descriptor) [pid 8214] close(26) = -1 EBADF (Bad file descriptor) [pid 8214] close(27) = -1 EBADF (Bad file descriptor) [pid 8214] close(28) = -1 EBADF (Bad file descriptor) [pid 8214] close(29) = -1 EBADF (Bad file descriptor) [pid 8214] exit_group(0) = ? [pid 8215] <... futex resumed>) = ? [pid 8215] +++ exited with 0 +++ [pid 8214] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8216 attached , child_tidptr=0x55555f251750) = 7366 [pid 8216] set_robust_list(0x55555f251760, 24) = 0 [pid 8216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8216] setpgid(0, 0) = 0 [pid 8216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8216] write(3, "1000", 4) = 4 [pid 8216] close(3) = 0 executing program [pid 8216] write(1, "executing program\n", 18) = 18 [pid 8216] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8216] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8216] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8218 attached => {parent_tid=[7367]}, 88) = 7367 [pid 8218] set_robust_list(0x7f3d6bc189a0, 24 [pid 8216] rt_sigprocmask(SIG_SETMASK, [], [pid 8218] <... set_robust_list resumed>) = 0 [pid 8216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8218] rt_sigprocmask(SIG_SETMASK, [], [pid 8216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8216] <... futex resumed>) = 0 [pid 8216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8218] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8218] <... futex resumed>) = 1 [pid 8216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8216] <... futex resumed>) = 0 [pid 8216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8218] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8218] <... futex resumed>) = 1 [pid 8216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8216] <... futex resumed>) = 0 [pid 8216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8218] <... futex resumed>) = 1 [pid 8216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] write(-1, "0x0000000000000001", 18 [pid 8216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8218] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8218] <... futex resumed>) = 1 [pid 8216] close(3 [pid 8218] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8216] close(4) = -1 EBADF (Bad file descriptor) [pid 8216] close(5) = -1 EBADF (Bad file descriptor) [pid 8216] close(6) = -1 EBADF (Bad file descriptor) [pid 8216] close(7) = -1 EBADF (Bad file descriptor) [pid 8216] close(8) = -1 EBADF (Bad file descriptor) [pid 8216] close(9) = -1 EBADF (Bad file descriptor) [pid 8216] close(10) = -1 EBADF (Bad file descriptor) [pid 8216] close(11) = -1 EBADF (Bad file descriptor) [pid 8216] close(12) = -1 EBADF (Bad file descriptor) [pid 8216] close(13) = -1 EBADF (Bad file descriptor) [pid 8216] close(14) = -1 EBADF (Bad file descriptor) [pid 8216] close(15) = -1 EBADF (Bad file descriptor) [pid 8216] close(16) = -1 EBADF (Bad file descriptor) [pid 8216] close(17) = -1 EBADF (Bad file descriptor) [pid 8216] close(18) = -1 EBADF (Bad file descriptor) [pid 8216] close(19) = -1 EBADF (Bad file descriptor) [pid 8216] close(20) = -1 EBADF (Bad file descriptor) [pid 8216] close(21) = -1 EBADF (Bad file descriptor) [pid 8216] close(22) = -1 EBADF (Bad file descriptor) [pid 8216] close(23) = -1 EBADF (Bad file descriptor) [pid 8216] close(24) = -1 EBADF (Bad file descriptor) [pid 8216] close(25) = -1 EBADF (Bad file descriptor) [pid 8216] close(26) = -1 EBADF (Bad file descriptor) [pid 8216] close(27) = -1 EBADF (Bad file descriptor) [pid 8216] close(28) = -1 EBADF (Bad file descriptor) [pid 8216] close(29) = -1 EBADF (Bad file descriptor) [pid 8216] exit_group(0) = ? [pid 8218] <... futex resumed>) = ? [pid 8218] +++ exited with 0 +++ [pid 8216] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7368 ./strace-static-x86_64: Process 8219 attached [pid 8219] set_robust_list(0x55555f251760, 24) = 0 [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8219] setpgid(0, 0) = 0 [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8219] write(3, "1000", 4) = 4 [pid 8219] close(3) = 0 [pid 8219] write(1, "executing program\n", 18executing program ) = 18 [pid 8219] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8219] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8220 attached => {parent_tid=[7369]}, 88) = 7369 [pid 8220] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8220] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8219] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] <... futex resumed>) = 0 [pid 8220] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8220] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8220] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] <... futex resumed>) = 0 [pid 8220] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8220] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8220] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] <... futex resumed>) = 0 [pid 8220] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8220] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8220] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] <... futex resumed>) = 0 [pid 8220] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8220] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8220] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] close(3) = -1 EBADF (Bad file descriptor) [pid 8219] close(4) = -1 EBADF (Bad file descriptor) [pid 8219] close(5) = -1 EBADF (Bad file descriptor) [pid 8219] close(6) = -1 EBADF (Bad file descriptor) [pid 8219] close(7) = -1 EBADF (Bad file descriptor) [pid 8219] close(8) = -1 EBADF (Bad file descriptor) [pid 8219] close(9) = -1 EBADF (Bad file descriptor) [pid 8219] close(10) = -1 EBADF (Bad file descriptor) [pid 8219] close(11) = -1 EBADF (Bad file descriptor) [pid 8219] close(12) = -1 EBADF (Bad file descriptor) [pid 8219] close(13) = -1 EBADF (Bad file descriptor) [pid 8219] close(14) = -1 EBADF (Bad file descriptor) [pid 8219] close(15) = -1 EBADF (Bad file descriptor) [pid 8219] close(16) = -1 EBADF (Bad file descriptor) [pid 8219] close(17) = -1 EBADF (Bad file descriptor) [pid 8219] close(18) = -1 EBADF (Bad file descriptor) [pid 8219] close(19) = -1 EBADF (Bad file descriptor) [pid 8219] close(20) = -1 EBADF (Bad file descriptor) [pid 8219] close(21) = -1 EBADF (Bad file descriptor) [pid 8219] close(22) = -1 EBADF (Bad file descriptor) [pid 8219] close(23) = -1 EBADF (Bad file descriptor) [pid 8219] close(24) = -1 EBADF (Bad file descriptor) [pid 8219] close(25) = -1 EBADF (Bad file descriptor) [pid 8219] close(26) = -1 EBADF (Bad file descriptor) [pid 8219] close(27) = -1 EBADF (Bad file descriptor) [pid 8219] close(28) = -1 EBADF (Bad file descriptor) [pid 8219] close(29) = -1 EBADF (Bad file descriptor) [pid 8219] exit_group(0 [pid 8220] <... futex resumed>) = ? [pid 8219] <... exit_group resumed>) = ? [pid 8220] +++ exited with 0 +++ [pid 8219] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7370 ./strace-static-x86_64: Process 8221 attached [pid 8221] set_robust_list(0x55555f251760, 24) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8221] setpgid(0, 0) = 0 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8221] write(3, "1000", 4) = 4 [pid 8221] close(3) = 0 executing program [pid 8221] write(1, "executing program\n", 18) = 18 [pid 8221] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8221] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8221] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8222 attached => {parent_tid=[7371]}, 88) = 7371 [pid 8222] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8222] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8221] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8222] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8221] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8222] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8222] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = 0 [pid 8221] <... futex resumed>) = 1 [pid 8221] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8222] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] <... futex resumed>) = 0 [pid 8221] close(3) = -1 EBADF (Bad file descriptor) [pid 8221] close(4) = -1 EBADF (Bad file descriptor) [pid 8221] close(5) = -1 EBADF (Bad file descriptor) [pid 8221] close(6) = -1 EBADF (Bad file descriptor) [pid 8221] close(7) = -1 EBADF (Bad file descriptor) [pid 8221] close(8) = -1 EBADF (Bad file descriptor) [pid 8221] close(9) = -1 EBADF (Bad file descriptor) [pid 8221] close(10) = -1 EBADF (Bad file descriptor) [pid 8221] close(11) = -1 EBADF (Bad file descriptor) [pid 8221] close(12) = -1 EBADF (Bad file descriptor) [pid 8221] close(13) = -1 EBADF (Bad file descriptor) [pid 8221] close(14) = -1 EBADF (Bad file descriptor) [pid 8221] close(15) = -1 EBADF (Bad file descriptor) [pid 8221] close(16) = -1 EBADF (Bad file descriptor) [pid 8221] close(17) = -1 EBADF (Bad file descriptor) [pid 8221] close(18) = -1 EBADF (Bad file descriptor) [pid 8221] close(19) = -1 EBADF (Bad file descriptor) [pid 8221] close(20) = -1 EBADF (Bad file descriptor) [pid 8221] close(21) = -1 EBADF (Bad file descriptor) [pid 8221] close(22) = -1 EBADF (Bad file descriptor) [pid 8221] close(23) = -1 EBADF (Bad file descriptor) [pid 8221] close(24) = -1 EBADF (Bad file descriptor) [pid 8221] close(25) = -1 EBADF (Bad file descriptor) [pid 8221] close(26) = -1 EBADF (Bad file descriptor) [pid 8221] close(27) = -1 EBADF (Bad file descriptor) [pid 8221] close(28) = -1 EBADF (Bad file descriptor) [pid 8221] close(29) = -1 EBADF (Bad file descriptor) [pid 8221] exit_group(0) = ? [pid 8222] <... futex resumed>) = ? [pid 8222] +++ exited with 0 +++ [pid 8221] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7372 ./strace-static-x86_64: Process 8223 attached [pid 8223] set_robust_list(0x55555f251760, 24) = 0 [pid 8223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8223] setpgid(0, 0) = 0 [pid 8223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8223] write(3, "1000", 4) = 4 [pid 8223] close(3) = 0 executing program [pid 8223] write(1, "executing program\n", 18) = 18 [pid 8223] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8223] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7373]}, 88) = 7373 ./strace-static-x86_64: Process 8224 attached [pid 8223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8223] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8224] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8224] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8223] <... futex resumed>) = 0 [pid 8223] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8224] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8223] <... futex resumed>) = 0 [pid 8223] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8224] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8223] <... futex resumed>) = 0 [pid 8223] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8224] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8223] <... futex resumed>) = 0 [pid 8223] close(3) = -1 EBADF (Bad file descriptor) [pid 8223] close(4) = -1 EBADF (Bad file descriptor) [pid 8223] close(5) = -1 EBADF (Bad file descriptor) [pid 8223] close(6) = -1 EBADF (Bad file descriptor) [pid 8223] close(7) = -1 EBADF (Bad file descriptor) [pid 8223] close(8) = -1 EBADF (Bad file descriptor) [pid 8223] close(9) = -1 EBADF (Bad file descriptor) [pid 8223] close(10) = -1 EBADF (Bad file descriptor) [pid 8223] close(11) = -1 EBADF (Bad file descriptor) [pid 8223] close(12) = -1 EBADF (Bad file descriptor) [pid 8223] close(13) = -1 EBADF (Bad file descriptor) [pid 8223] close(14) = -1 EBADF (Bad file descriptor) [pid 8223] close(15) = -1 EBADF (Bad file descriptor) [pid 8224] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8223] close(16) = -1 EBADF (Bad file descriptor) [pid 8223] close(17) = -1 EBADF (Bad file descriptor) [pid 8223] close(18) = -1 EBADF (Bad file descriptor) [pid 8223] close(19) = -1 EBADF (Bad file descriptor) [pid 8223] close(20) = -1 EBADF (Bad file descriptor) [pid 8223] close(21) = -1 EBADF (Bad file descriptor) [pid 8223] close(22) = -1 EBADF (Bad file descriptor) [pid 8223] close(23) = -1 EBADF (Bad file descriptor) [pid 8223] close(24) = -1 EBADF (Bad file descriptor) [pid 8223] close(25) = -1 EBADF (Bad file descriptor) [pid 8223] close(26) = -1 EBADF (Bad file descriptor) [pid 8223] close(27) = -1 EBADF (Bad file descriptor) [pid 8223] close(28) = -1 EBADF (Bad file descriptor) [pid 8223] close(29) = -1 EBADF (Bad file descriptor) [pid 8223] exit_group(0) = ? [pid 8224] <... futex resumed>) = ? [pid 8224] +++ exited with 0 +++ [pid 8223] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7374 ./strace-static-x86_64: Process 8225 attached [pid 8225] set_robust_list(0x55555f251760, 24) = 0 [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8225] setpgid(0, 0) = 0 [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8225] write(3, "1000", 4) = 4 [pid 8225] close(3) = 0 [pid 8225] write(1, "executing program\n", 18executing program ) = 18 [pid 8225] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8225] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8225] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8226 attached => {parent_tid=[7375]}, 88) = 7375 [pid 8226] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8226] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8225] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8226] <... futex resumed>) = 0 [pid 8226] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8226] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8226] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8225] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8226] <... futex resumed>) = 0 [pid 8226] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8226] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8226] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8225] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8226] <... futex resumed>) = 0 [pid 8226] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8225] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8226] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8225] <... futex resumed>) = 0 [pid 8225] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8225] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8226] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8225] <... futex resumed>) = 0 [pid 8225] close(3) = -1 EBADF (Bad file descriptor) [pid 8225] close(4) = -1 EBADF (Bad file descriptor) [pid 8225] close(5) = -1 EBADF (Bad file descriptor) [pid 8225] close(6) = -1 EBADF (Bad file descriptor) [pid 8225] close(7) = -1 EBADF (Bad file descriptor) [pid 8225] close(8) = -1 EBADF (Bad file descriptor) [pid 8225] close(9) = -1 EBADF (Bad file descriptor) [pid 8225] close(10) = -1 EBADF (Bad file descriptor) [pid 8225] close(11) = -1 EBADF (Bad file descriptor) [pid 8225] close(12) = -1 EBADF (Bad file descriptor) [pid 8225] close(13) = -1 EBADF (Bad file descriptor) [pid 8225] close(14) = -1 EBADF (Bad file descriptor) [pid 8225] close(15) = -1 EBADF (Bad file descriptor) [pid 8225] close(16) = -1 EBADF (Bad file descriptor) [pid 8225] close(17) = -1 EBADF (Bad file descriptor) [pid 8225] close(18) = -1 EBADF (Bad file descriptor) [pid 8225] close(19) = -1 EBADF (Bad file descriptor) [pid 8225] close(20) = -1 EBADF (Bad file descriptor) [pid 8225] close(21) = -1 EBADF (Bad file descriptor) [pid 8225] close(22) = -1 EBADF (Bad file descriptor) [pid 8225] close(23 [pid 8226] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8225] close(24) = -1 EBADF (Bad file descriptor) [pid 8225] close(25) = -1 EBADF (Bad file descriptor) [pid 8225] close(26) = -1 EBADF (Bad file descriptor) [pid 8225] close(27) = -1 EBADF (Bad file descriptor) [pid 8225] close(28) = -1 EBADF (Bad file descriptor) [pid 8225] close(29) = -1 EBADF (Bad file descriptor) [pid 8225] exit_group(0) = ? [pid 8226] <... futex resumed>) = ? [pid 8226] +++ exited with 0 +++ [pid 8225] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7376 ./strace-static-x86_64: Process 8227 attached [pid 8227] set_robust_list(0x55555f251760, 24) = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8227] setpgid(0, 0) = 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8227] write(3, "1000", 4) = 4 [pid 8227] close(3) = 0 [pid 8227] write(1, "executing program\n", 18executing program ) = 18 [pid 8227] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8227] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8227] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8228 attached => {parent_tid=[7377]}, 88) = 7377 [pid 8228] set_robust_list(0x7f3d6bc189a0, 24 [pid 8227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8227] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... set_robust_list resumed>) = 0 [pid 8228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8228] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8228] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8228] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8228] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8228] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] close(3) = -1 EBADF (Bad file descriptor) [pid 8227] close(4) = -1 EBADF (Bad file descriptor) [pid 8227] close(5) = -1 EBADF (Bad file descriptor) [pid 8227] close(6) = -1 EBADF (Bad file descriptor) [pid 8227] close(7) = -1 EBADF (Bad file descriptor) [pid 8227] close(8) = -1 EBADF (Bad file descriptor) [pid 8227] close(9) = -1 EBADF (Bad file descriptor) [pid 8227] close(10) = -1 EBADF (Bad file descriptor) [pid 8227] close(11) = -1 EBADF (Bad file descriptor) [pid 8227] close(12) = -1 EBADF (Bad file descriptor) [pid 8227] close(13) = -1 EBADF (Bad file descriptor) [pid 8227] close(14) = -1 EBADF (Bad file descriptor) [pid 8227] close(15) = -1 EBADF (Bad file descriptor) [pid 8227] close(16) = -1 EBADF (Bad file descriptor) [pid 8227] close(17) = -1 EBADF (Bad file descriptor) [pid 8227] close(18) = -1 EBADF (Bad file descriptor) [pid 8227] close(19) = -1 EBADF (Bad file descriptor) [pid 8227] close(20) = -1 EBADF (Bad file descriptor) [pid 8227] close(21) = -1 EBADF (Bad file descriptor) [pid 8227] close(22) = -1 EBADF (Bad file descriptor) [pid 8227] close(23) = -1 EBADF (Bad file descriptor) [pid 8227] close(24) = -1 EBADF (Bad file descriptor) [pid 8227] close(25) = -1 EBADF (Bad file descriptor) [pid 8227] close(26) = -1 EBADF (Bad file descriptor) [pid 8227] close(27) = -1 EBADF (Bad file descriptor) [pid 8227] close(28) = -1 EBADF (Bad file descriptor) [pid 8227] close(29) = -1 EBADF (Bad file descriptor) [pid 8227] exit_group(0) = ? [pid 8228] +++ exited with 0 +++ [pid 8227] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7378 ./strace-static-x86_64: Process 8229 attached [pid 8229] set_robust_list(0x55555f251760, 24) = 0 [pid 8229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8229] setpgid(0, 0) = 0 [pid 8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8229] write(3, "1000", 4) = 4 [pid 8229] close(3) = 0 [pid 8229] write(1, "executing program\n", 18executing program ) = 18 [pid 8229] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8229] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8230 attached => {parent_tid=[7379]}, 88) = 7379 [pid 8230] set_robust_list(0x7f3d6bc189a0, 24 [pid 8229] rt_sigprocmask(SIG_SETMASK, [], [pid 8230] <... set_robust_list resumed>) = 0 [pid 8229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8230] rt_sigprocmask(SIG_SETMASK, [], [pid 8229] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8229] <... futex resumed>) = 0 [pid 8230] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8229] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8230] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8229] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8230] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8229] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8230] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8229] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8230] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8230] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8229] close(3) = -1 EBADF (Bad file descriptor) [pid 8229] close(4) = -1 EBADF (Bad file descriptor) [pid 8229] close(5) = -1 EBADF (Bad file descriptor) [pid 8229] close(6) = -1 EBADF (Bad file descriptor) [pid 8229] close(7) = -1 EBADF (Bad file descriptor) [pid 8229] close(8) = -1 EBADF (Bad file descriptor) [pid 8229] close(9) = -1 EBADF (Bad file descriptor) [pid 8229] close(10) = -1 EBADF (Bad file descriptor) [pid 8229] close(11) = -1 EBADF (Bad file descriptor) [pid 8229] close(12) = -1 EBADF (Bad file descriptor) [pid 8229] close(13) = -1 EBADF (Bad file descriptor) [pid 8229] close(14) = -1 EBADF (Bad file descriptor) [pid 8229] close(15) = -1 EBADF (Bad file descriptor) [pid 8229] close(16) = -1 EBADF (Bad file descriptor) [pid 8229] close(17) = -1 EBADF (Bad file descriptor) [pid 8229] close(18) = -1 EBADF (Bad file descriptor) [pid 8229] close(19) = -1 EBADF (Bad file descriptor) [pid 8229] close(20) = -1 EBADF (Bad file descriptor) [pid 8229] close(21) = -1 EBADF (Bad file descriptor) [pid 8229] close(22) = -1 EBADF (Bad file descriptor) [pid 8229] close(23) = -1 EBADF (Bad file descriptor) [pid 8229] close(24) = -1 EBADF (Bad file descriptor) [pid 8229] close(25) = -1 EBADF (Bad file descriptor) [pid 8229] close(26) = -1 EBADF (Bad file descriptor) [pid 8229] close(27) = -1 EBADF (Bad file descriptor) [pid 8229] close(28) = -1 EBADF (Bad file descriptor) [pid 8229] close(29) = -1 EBADF (Bad file descriptor) [pid 8229] exit_group(0) = ? [pid 8230] <... futex resumed>) = ? [pid 8230] +++ exited with 0 +++ [pid 8229] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7380 ./strace-static-x86_64: Process 8231 attached [pid 8231] set_robust_list(0x55555f251760, 24) = 0 [pid 8231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8231] setpgid(0, 0) = 0 [pid 8231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8231] write(3, "1000", 4) = 4 [pid 8231] close(3) = 0 [pid 8231] write(1, "executing program\n", 18executing program ) = 18 [pid 8231] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8231] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8231] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8232 attached => {parent_tid=[7381]}, 88) = 7381 [pid 8232] set_robust_list(0x7f3d6bc189a0, 24 [pid 8231] rt_sigprocmask(SIG_SETMASK, [], [pid 8232] <... set_robust_list resumed>) = 0 [pid 8231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8232] rt_sigprocmask(SIG_SETMASK, [], [pid 8231] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8231] <... futex resumed>) = 0 [pid 8231] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8232] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8231] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8231] <... futex resumed>) = 0 [pid 8231] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8232] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8231] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8231] <... futex resumed>) = 0 [pid 8231] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8232] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8231] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8232] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8231] close(3 [pid 8232] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8231] close(4) = -1 EBADF (Bad file descriptor) [pid 8231] close(5) = -1 EBADF (Bad file descriptor) [pid 8231] close(6) = -1 EBADF (Bad file descriptor) [pid 8231] close(7) = -1 EBADF (Bad file descriptor) [pid 8231] close(8) = -1 EBADF (Bad file descriptor) [pid 8231] close(9) = -1 EBADF (Bad file descriptor) [pid 8231] close(10) = -1 EBADF (Bad file descriptor) [pid 8231] close(11) = -1 EBADF (Bad file descriptor) [pid 8231] close(12) = -1 EBADF (Bad file descriptor) [pid 8231] close(13) = -1 EBADF (Bad file descriptor) [pid 8231] close(14) = -1 EBADF (Bad file descriptor) [pid 8231] close(15) = -1 EBADF (Bad file descriptor) [pid 8231] close(16) = -1 EBADF (Bad file descriptor) [pid 8231] close(17) = -1 EBADF (Bad file descriptor) [pid 8231] close(18) = -1 EBADF (Bad file descriptor) [pid 8231] close(19) = -1 EBADF (Bad file descriptor) [pid 8231] close(20) = -1 EBADF (Bad file descriptor) [pid 8231] close(21) = -1 EBADF (Bad file descriptor) [pid 8231] close(22) = -1 EBADF (Bad file descriptor) [pid 8231] close(23) = -1 EBADF (Bad file descriptor) [pid 8231] close(24) = -1 EBADF (Bad file descriptor) [pid 8231] close(25) = -1 EBADF (Bad file descriptor) [pid 8231] close(26) = -1 EBADF (Bad file descriptor) [pid 8231] close(27) = -1 EBADF (Bad file descriptor) [pid 8231] close(28) = -1 EBADF (Bad file descriptor) [pid 8231] close(29) = -1 EBADF (Bad file descriptor) [pid 8231] exit_group(0) = ? [pid 8232] <... futex resumed>) = ? [pid 8232] +++ exited with 0 +++ [pid 8231] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7382 ./strace-static-x86_64: Process 8233 attached [pid 8233] set_robust_list(0x55555f251760, 24) = 0 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8233] setpgid(0, 0) = 0 [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8233] write(3, "1000", 4) = 4 [pid 8233] close(3) = 0 [pid 8233] write(1, "executing program\n", 18executing program ) = 18 [pid 8233] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8233] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8234 attached => {parent_tid=[7383]}, 88) = 7383 [pid 8234] set_robust_list(0x7f3d6bc189a0, 24 [pid 8233] rt_sigprocmask(SIG_SETMASK, [], [pid 8234] <... set_robust_list resumed>) = 0 [pid 8233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8234] rt_sigprocmask(SIG_SETMASK, [], [pid 8233] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8234] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8234] <... futex resumed>) = 1 [pid 8233] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8234] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8234] <... futex resumed>) = 1 [pid 8233] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8234] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8234] <... futex resumed>) = 1 [pid 8233] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8234] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = 0 [pid 8234] <... futex resumed>) = 1 [pid 8233] close(3 [pid 8234] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8233] close(4) = -1 EBADF (Bad file descriptor) [pid 8233] close(5) = -1 EBADF (Bad file descriptor) [pid 8233] close(6) = -1 EBADF (Bad file descriptor) [pid 8233] close(7) = -1 EBADF (Bad file descriptor) [pid 8233] close(8) = -1 EBADF (Bad file descriptor) [pid 8233] close(9) = -1 EBADF (Bad file descriptor) [pid 8233] close(10) = -1 EBADF (Bad file descriptor) [pid 8233] close(11) = -1 EBADF (Bad file descriptor) [pid 8233] close(12) = -1 EBADF (Bad file descriptor) [pid 8233] close(13) = -1 EBADF (Bad file descriptor) [pid 8233] close(14) = -1 EBADF (Bad file descriptor) [pid 8233] close(15) = -1 EBADF (Bad file descriptor) [pid 8233] close(16) = -1 EBADF (Bad file descriptor) [pid 8233] close(17) = -1 EBADF (Bad file descriptor) [pid 8233] close(18) = -1 EBADF (Bad file descriptor) [pid 8233] close(19) = -1 EBADF (Bad file descriptor) [pid 8233] close(20) = -1 EBADF (Bad file descriptor) [pid 8233] close(21) = -1 EBADF (Bad file descriptor) [pid 8233] close(22) = -1 EBADF (Bad file descriptor) [pid 8233] close(23) = -1 EBADF (Bad file descriptor) [pid 8233] close(24) = -1 EBADF (Bad file descriptor) [pid 8233] close(25) = -1 EBADF (Bad file descriptor) [pid 8233] close(26) = -1 EBADF (Bad file descriptor) [pid 8233] close(27) = -1 EBADF (Bad file descriptor) [pid 8233] close(28) = -1 EBADF (Bad file descriptor) [pid 8233] close(29) = -1 EBADF (Bad file descriptor) [pid 8233] exit_group(0) = ? [pid 8234] <... futex resumed>) = ? [pid 8234] +++ exited with 0 +++ [pid 8233] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7384 ./strace-static-x86_64: Process 8235 attached [pid 8235] set_robust_list(0x55555f251760, 24) = 0 [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8235] setpgid(0, 0) = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8235] write(3, "1000", 4) = 4 [pid 8235] close(3) = 0 executing program [pid 8235] write(1, "executing program\n", 18) = 18 [pid 8235] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8235] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8236 attached => {parent_tid=[7385]}, 88) = 7385 [pid 8235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8235] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8236] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8236] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8235] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8236] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8235] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8236] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] <... futex resumed>) = 0 [pid 8235] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8236] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8236] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8235] close(3) = -1 EBADF (Bad file descriptor) [pid 8235] close(4) = -1 EBADF (Bad file descriptor) [pid 8235] close(5) = -1 EBADF (Bad file descriptor) [pid 8235] close(6) = -1 EBADF (Bad file descriptor) [pid 8235] close(7) = -1 EBADF (Bad file descriptor) [pid 8235] close(8) = -1 EBADF (Bad file descriptor) [pid 8235] close(9) = -1 EBADF (Bad file descriptor) [pid 8235] close(10) = -1 EBADF (Bad file descriptor) [pid 8235] close(11) = -1 EBADF (Bad file descriptor) [pid 8235] close(12) = -1 EBADF (Bad file descriptor) [pid 8235] close(13) = -1 EBADF (Bad file descriptor) [pid 8235] close(14) = -1 EBADF (Bad file descriptor) [pid 8235] close(15) = -1 EBADF (Bad file descriptor) [pid 8235] close(16) = -1 EBADF (Bad file descriptor) [pid 8235] close(17) = -1 EBADF (Bad file descriptor) [pid 8235] close(18) = -1 EBADF (Bad file descriptor) [pid 8235] close(19) = -1 EBADF (Bad file descriptor) [pid 8235] close(20) = -1 EBADF (Bad file descriptor) [pid 8235] close(21) = -1 EBADF (Bad file descriptor) [pid 8235] close(22) = -1 EBADF (Bad file descriptor) [pid 8235] close(23) = -1 EBADF (Bad file descriptor) [pid 8235] close(24) = -1 EBADF (Bad file descriptor) [pid 8235] close(25) = -1 EBADF (Bad file descriptor) [pid 8235] close(26) = -1 EBADF (Bad file descriptor) [pid 8235] close(27) = -1 EBADF (Bad file descriptor) [pid 8235] close(28) = -1 EBADF (Bad file descriptor) [pid 8235] close(29) = -1 EBADF (Bad file descriptor) [pid 8236] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] exit_group(0) = ? [pid 8236] <... futex resumed>) = ? [pid 8236] +++ exited with 0 +++ [pid 8235] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8237 attached , child_tidptr=0x55555f251750) = 7386 [pid 8237] set_robust_list(0x55555f251760, 24) = 0 [pid 8237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8237] setpgid(0, 0) = 0 [pid 8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8237] write(3, "1000", 4) = 4 [pid 8237] close(3) = 0 executing program [pid 8237] write(1, "executing program\n", 18) = 18 [pid 8237] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8237] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8238 attached => {parent_tid=[7387]}, 88) = 7387 [pid 8237] rt_sigprocmask(SIG_SETMASK, [], [pid 8238] set_robust_list(0x7f3d6bc189a0, 24 [pid 8237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8238] <... set_robust_list resumed>) = 0 [pid 8237] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8238] rt_sigprocmask(SIG_SETMASK, [], [pid 8237] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8238] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8238] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8237] <... futex resumed>) = 0 [pid 8237] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8238] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8237] <... futex resumed>) = 0 [pid 8238] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8237] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8238] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8238] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8237] <... futex resumed>) = 0 [pid 8237] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8238] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8237] <... futex resumed>) = 0 [pid 8237] close(3) = -1 EBADF (Bad file descriptor) [pid 8238] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8237] close(4) = -1 EBADF (Bad file descriptor) [pid 8237] close(5) = -1 EBADF (Bad file descriptor) [pid 8237] close(6) = -1 EBADF (Bad file descriptor) [pid 8237] close(7) = -1 EBADF (Bad file descriptor) [pid 8237] close(8) = -1 EBADF (Bad file descriptor) [pid 8237] close(9) = -1 EBADF (Bad file descriptor) [pid 8237] close(10) = -1 EBADF (Bad file descriptor) [pid 8237] close(11) = -1 EBADF (Bad file descriptor) [pid 8237] close(12) = -1 EBADF (Bad file descriptor) [pid 8237] close(13) = -1 EBADF (Bad file descriptor) [pid 8237] close(14) = -1 EBADF (Bad file descriptor) [pid 8237] close(15) = -1 EBADF (Bad file descriptor) [pid 8237] close(16) = -1 EBADF (Bad file descriptor) [pid 8237] close(17) = -1 EBADF (Bad file descriptor) [pid 8237] close(18) = -1 EBADF (Bad file descriptor) [pid 8237] close(19) = -1 EBADF (Bad file descriptor) [pid 8237] close(20) = -1 EBADF (Bad file descriptor) [pid 8237] close(21) = -1 EBADF (Bad file descriptor) [pid 8237] close(22) = -1 EBADF (Bad file descriptor) [pid 8237] close(23) = -1 EBADF (Bad file descriptor) [pid 8237] close(24) = -1 EBADF (Bad file descriptor) [pid 8237] close(25) = -1 EBADF (Bad file descriptor) [pid 8237] close(26) = -1 EBADF (Bad file descriptor) [pid 8237] close(27) = -1 EBADF (Bad file descriptor) [pid 8237] close(28) = -1 EBADF (Bad file descriptor) [pid 8237] close(29) = -1 EBADF (Bad file descriptor) [pid 8237] exit_group(0) = ? [pid 8238] <... futex resumed>) = ? [pid 8238] +++ exited with 0 +++ [pid 8237] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7388 ./strace-static-x86_64: Process 8239 attached [pid 8239] set_robust_list(0x55555f251760, 24) = 0 [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8239] setpgid(0, 0) = 0 [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8239] write(3, "1000", 4) = 4 [pid 8239] close(3) = 0 [pid 8239] write(1, "executing program\n", 18executing program ) = 18 [pid 8239] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8239] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8239] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8240 attached => {parent_tid=[7389]}, 88) = 7389 [pid 8240] set_robust_list(0x7f3d6bc189a0, 24 [pid 8239] rt_sigprocmask(SIG_SETMASK, [], [pid 8240] <... set_robust_list resumed>) = 0 [pid 8239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8240] rt_sigprocmask(SIG_SETMASK, [], [pid 8239] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8240] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... futex resumed>) = 0 [pid 8240] <... futex resumed>) = 1 [pid 8239] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8240] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8240] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] <... futex resumed>) = 1 [pid 8240] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8240] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] <... futex resumed>) = 1 [pid 8240] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8240] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] close(3) = -1 EBADF (Bad file descriptor) [pid 8239] close(4) = -1 EBADF (Bad file descriptor) [pid 8239] close(5) = -1 EBADF (Bad file descriptor) [pid 8239] close(6) = -1 EBADF (Bad file descriptor) [pid 8239] close(7) = -1 EBADF (Bad file descriptor) [pid 8239] close(8) = -1 EBADF (Bad file descriptor) [pid 8239] close(9) = -1 EBADF (Bad file descriptor) [pid 8239] close(10) = -1 EBADF (Bad file descriptor) [pid 8239] close(11) = -1 EBADF (Bad file descriptor) [pid 8239] close(12) = -1 EBADF (Bad file descriptor) [pid 8239] close(13) = -1 EBADF (Bad file descriptor) [pid 8239] close(14) = -1 EBADF (Bad file descriptor) [pid 8239] close(15) = -1 EBADF (Bad file descriptor) [pid 8239] close(16) = -1 EBADF (Bad file descriptor) [pid 8239] close(17) = -1 EBADF (Bad file descriptor) [pid 8239] close(18) = -1 EBADF (Bad file descriptor) [pid 8239] close(19) = -1 EBADF (Bad file descriptor) [pid 8239] close(20) = -1 EBADF (Bad file descriptor) [pid 8239] close(21) = -1 EBADF (Bad file descriptor) [pid 8239] close(22) = -1 EBADF (Bad file descriptor) [pid 8239] close(23) = -1 EBADF (Bad file descriptor) [pid 8239] close(24) = -1 EBADF (Bad file descriptor) [pid 8239] close(25) = -1 EBADF (Bad file descriptor) [pid 8239] close(26) = -1 EBADF (Bad file descriptor) [pid 8239] close(27) = -1 EBADF (Bad file descriptor) [pid 8239] close(28) = -1 EBADF (Bad file descriptor) [pid 8239] close(29) = -1 EBADF (Bad file descriptor) [pid 8239] exit_group(0) = ? [pid 8240] +++ exited with 0 +++ [pid 8239] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8241 attached , child_tidptr=0x55555f251750) = 7390 [pid 8241] set_robust_list(0x55555f251760, 24) = 0 [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8241] setpgid(0, 0) = 0 [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8241] write(3, "1000", 4) = 4 [pid 8241] close(3) = 0 [pid 8241] write(1, "executing program\n", 18executing program ) = 18 [pid 8241] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8241] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8242 attached => {parent_tid=[7391]}, 88) = 7391 [pid 8242] set_robust_list(0x7f3d6bc189a0, 24 [pid 8241] rt_sigprocmask(SIG_SETMASK, [], [pid 8242] <... set_robust_list resumed>) = 0 [pid 8241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8242] rt_sigprocmask(SIG_SETMASK, [], [pid 8241] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8242] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] <... futex resumed>) = 0 [pid 8242] <... futex resumed>) = 1 [pid 8241] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8242] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] <... futex resumed>) = 0 [pid 8242] <... futex resumed>) = 1 [pid 8241] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8242] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8242] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] <... futex resumed>) = 0 [pid 8242] <... futex resumed>) = 1 [pid 8241] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8242] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8241] <... futex resumed>) = 0 [pid 8242] <... futex resumed>) = 1 [pid 8241] close(3 [pid 8242] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8241] close(4) = -1 EBADF (Bad file descriptor) [pid 8241] close(5) = -1 EBADF (Bad file descriptor) [pid 8241] close(6) = -1 EBADF (Bad file descriptor) [pid 8241] close(7) = -1 EBADF (Bad file descriptor) [pid 8241] close(8) = -1 EBADF (Bad file descriptor) [pid 8241] close(9) = -1 EBADF (Bad file descriptor) [pid 8241] close(10) = -1 EBADF (Bad file descriptor) [pid 8241] close(11) = -1 EBADF (Bad file descriptor) [pid 8241] close(12) = -1 EBADF (Bad file descriptor) [pid 8241] close(13) = -1 EBADF (Bad file descriptor) [pid 8241] close(14) = -1 EBADF (Bad file descriptor) [pid 8241] close(15) = -1 EBADF (Bad file descriptor) [pid 8241] close(16) = -1 EBADF (Bad file descriptor) [pid 8241] close(17) = -1 EBADF (Bad file descriptor) [pid 8241] close(18) = -1 EBADF (Bad file descriptor) [pid 8241] close(19) = -1 EBADF (Bad file descriptor) [pid 8241] close(20) = -1 EBADF (Bad file descriptor) [pid 8241] close(21) = -1 EBADF (Bad file descriptor) [pid 8241] close(22) = -1 EBADF (Bad file descriptor) [pid 8241] close(23) = -1 EBADF (Bad file descriptor) [pid 8241] close(24) = -1 EBADF (Bad file descriptor) [pid 8241] close(25) = -1 EBADF (Bad file descriptor) [pid 8241] close(26) = -1 EBADF (Bad file descriptor) [pid 8241] close(27) = -1 EBADF (Bad file descriptor) [pid 8241] close(28) = -1 EBADF (Bad file descriptor) [pid 8241] close(29) = -1 EBADF (Bad file descriptor) [pid 8241] exit_group(0) = ? [pid 8242] <... futex resumed>) = ? [pid 8242] +++ exited with 0 +++ [pid 8241] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7392 ./strace-static-x86_64: Process 8243 attached [pid 8243] set_robust_list(0x55555f251760, 24) = 0 [pid 8243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8243] setpgid(0, 0) = 0 [pid 8243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8243] write(3, "1000", 4) = 4 [pid 8243] close(3) = 0 [pid 8243] write(1, "executing program\n", 18executing program ) = 18 [pid 8243] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8243] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8244 attached => {parent_tid=[7393]}, 88) = 7393 [pid 8244] set_robust_list(0x7f3d6bc189a0, 24 [pid 8243] rt_sigprocmask(SIG_SETMASK, [], [pid 8244] <... set_robust_list resumed>) = 0 [pid 8243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8244] rt_sigprocmask(SIG_SETMASK, [], [pid 8243] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8243] <... futex resumed>) = 0 [pid 8243] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8244] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8243] <... futex resumed>) = 0 [pid 8244] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8243] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8243] <... futex resumed>) = 0 [pid 8244] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8243] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8244] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8243] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8244] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8243] <... futex resumed>) = 0 [pid 8243] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8244] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8243] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8244] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] <... futex resumed>) = 0 [pid 8244] <... futex resumed>) = 1 [pid 8243] close(3 [pid 8244] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8243] close(4) = -1 EBADF (Bad file descriptor) [pid 8243] close(5) = -1 EBADF (Bad file descriptor) [pid 8243] close(6) = -1 EBADF (Bad file descriptor) [pid 8243] close(7) = -1 EBADF (Bad file descriptor) [pid 8243] close(8) = -1 EBADF (Bad file descriptor) [pid 8243] close(9) = -1 EBADF (Bad file descriptor) [pid 8243] close(10) = -1 EBADF (Bad file descriptor) [pid 8243] close(11) = -1 EBADF (Bad file descriptor) [pid 8243] close(12) = -1 EBADF (Bad file descriptor) [pid 8243] close(13) = -1 EBADF (Bad file descriptor) [pid 8243] close(14) = -1 EBADF (Bad file descriptor) [pid 8243] close(15) = -1 EBADF (Bad file descriptor) [pid 8243] close(16) = -1 EBADF (Bad file descriptor) [pid 8243] close(17) = -1 EBADF (Bad file descriptor) [pid 8243] close(18) = -1 EBADF (Bad file descriptor) [pid 8243] close(19) = -1 EBADF (Bad file descriptor) [pid 8243] close(20) = -1 EBADF (Bad file descriptor) [pid 8243] close(21) = -1 EBADF (Bad file descriptor) [pid 8243] close(22) = -1 EBADF (Bad file descriptor) [pid 8243] close(23) = -1 EBADF (Bad file descriptor) [pid 8243] close(24) = -1 EBADF (Bad file descriptor) [pid 8243] close(25) = -1 EBADF (Bad file descriptor) [pid 8243] close(26) = -1 EBADF (Bad file descriptor) [pid 8243] close(27) = -1 EBADF (Bad file descriptor) [pid 8243] close(28) = -1 EBADF (Bad file descriptor) [pid 8243] close(29) = -1 EBADF (Bad file descriptor) [pid 8243] exit_group(0) = ? [pid 8244] <... futex resumed>) = ? [pid 8244] +++ exited with 0 +++ [pid 8243] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7394 ./strace-static-x86_64: Process 8245 attached [pid 8245] set_robust_list(0x55555f251760, 24) = 0 [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8245] setpgid(0, 0) = 0 [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8245] write(3, "1000", 4) = 4 [pid 8245] close(3) = 0 [pid 8245] write(1, "executing program\n", 18executing program ) = 18 [pid 8245] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8245] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8245] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8246 attached => {parent_tid=[7395]}, 88) = 7395 [pid 8246] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8246] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8245] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8246] <... futex resumed>) = 0 [pid 8246] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8245] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8246] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8246] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8245] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8246] <... futex resumed>) = 0 [pid 8246] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8245] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8246] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8245] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8246] <... futex resumed>) = 0 [pid 8246] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8245] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8246] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8245] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8246] <... futex resumed>) = 0 [pid 8246] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8246] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8246] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8245] close(3) = -1 EBADF (Bad file descriptor) [pid 8245] close(4) = -1 EBADF (Bad file descriptor) [pid 8245] close(5) = -1 EBADF (Bad file descriptor) [pid 8245] close(6) = -1 EBADF (Bad file descriptor) [pid 8245] close(7) = -1 EBADF (Bad file descriptor) [pid 8245] close(8) = -1 EBADF (Bad file descriptor) [pid 8245] close(9) = -1 EBADF (Bad file descriptor) [pid 8245] close(10) = -1 EBADF (Bad file descriptor) [pid 8245] close(11) = -1 EBADF (Bad file descriptor) [pid 8245] close(12) = -1 EBADF (Bad file descriptor) [pid 8245] close(13) = -1 EBADF (Bad file descriptor) [pid 8245] close(14) = -1 EBADF (Bad file descriptor) [pid 8245] close(15) = -1 EBADF (Bad file descriptor) [pid 8245] close(16) = -1 EBADF (Bad file descriptor) [pid 8245] close(17) = -1 EBADF (Bad file descriptor) [pid 8245] close(18) = -1 EBADF (Bad file descriptor) [pid 8245] close(19) = -1 EBADF (Bad file descriptor) [pid 8245] close(20) = -1 EBADF (Bad file descriptor) [pid 8245] close(21) = -1 EBADF (Bad file descriptor) [pid 8245] close(22) = -1 EBADF (Bad file descriptor) [pid 8245] close(23) = -1 EBADF (Bad file descriptor) [pid 8245] close(24) = -1 EBADF (Bad file descriptor) [pid 8245] close(25) = -1 EBADF (Bad file descriptor) [pid 8245] close(26) = -1 EBADF (Bad file descriptor) [pid 8245] close(27) = -1 EBADF (Bad file descriptor) [pid 8245] close(28) = -1 EBADF (Bad file descriptor) [pid 8245] close(29) = -1 EBADF (Bad file descriptor) [pid 8245] exit_group(0) = ? [pid 8246] <... futex resumed>) = ? [pid 8246] +++ exited with 0 +++ [pid 8245] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8247 attached , child_tidptr=0x55555f251750) = 7396 [pid 8247] set_robust_list(0x55555f251760, 24) = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8247] setpgid(0, 0) = 0 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8247] write(3, "1000", 4) = 4 [pid 8247] close(3) = 0 [pid 8247] write(1, "executing program\n", 18executing program ) = 18 [pid 8247] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8247] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8247] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8248 attached => {parent_tid=[7397]}, 88) = 7397 [pid 8248] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8248] rt_sigprocmask(SIG_SETMASK, [], [pid 8247] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8248] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8248] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8248] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8248] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8247] close(3) = -1 EBADF (Bad file descriptor) [pid 8247] close(4) = -1 EBADF (Bad file descriptor) [pid 8247] close(5) = -1 EBADF (Bad file descriptor) [pid 8247] close(6) = -1 EBADF (Bad file descriptor) [pid 8247] close(7) = -1 EBADF (Bad file descriptor) [pid 8247] close(8) = -1 EBADF (Bad file descriptor) [pid 8247] close(9) = -1 EBADF (Bad file descriptor) [pid 8247] close(10) = -1 EBADF (Bad file descriptor) [pid 8247] close(11) = -1 EBADF (Bad file descriptor) [pid 8247] close(12) = -1 EBADF (Bad file descriptor) [pid 8247] close(13) = -1 EBADF (Bad file descriptor) [pid 8247] close(14) = -1 EBADF (Bad file descriptor) [pid 8247] close(15) = -1 EBADF (Bad file descriptor) [pid 8247] close(16) = -1 EBADF (Bad file descriptor) [pid 8247] close(17) = -1 EBADF (Bad file descriptor) [pid 8247] close(18) = -1 EBADF (Bad file descriptor) [pid 8247] close(19) = -1 EBADF (Bad file descriptor) [pid 8247] close(20) = -1 EBADF (Bad file descriptor) [pid 8247] close(21) = -1 EBADF (Bad file descriptor) [pid 8247] close(22) = -1 EBADF (Bad file descriptor) [pid 8247] close(23) = -1 EBADF (Bad file descriptor) [pid 8247] close(24) = -1 EBADF (Bad file descriptor) [pid 8247] close(25) = -1 EBADF (Bad file descriptor) [pid 8247] close(26) = -1 EBADF (Bad file descriptor) [pid 8247] close(27) = -1 EBADF (Bad file descriptor) [pid 8247] close(28) = -1 EBADF (Bad file descriptor) [pid 8247] close(29) = -1 EBADF (Bad file descriptor) [pid 8247] exit_group(0) = ? [pid 8248] +++ exited with 0 +++ [pid 8247] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8249 attached , child_tidptr=0x55555f251750) = 7398 [pid 8249] set_robust_list(0x55555f251760, 24) = 0 [pid 8249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8249] setpgid(0, 0) = 0 [pid 8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8249] write(3, "1000", 4) = 4 [pid 8249] close(3executing program ) = 0 [pid 8249] write(1, "executing program\n", 18) = 18 [pid 8249] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8249] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7399]}, 88) = 7399 [pid 8249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8249] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8250 attached [pid 8250] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8250] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8250] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8249] <... futex resumed>) = 0 [pid 8249] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] <... futex resumed>) = 1 [pid 8250] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8250] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8249] <... futex resumed>) = 0 [pid 8249] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] <... futex resumed>) = 1 [pid 8250] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8250] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8249] <... futex resumed>) = 0 [pid 8249] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] <... futex resumed>) = 1 [pid 8250] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8250] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8249] <... futex resumed>) = 0 [pid 8249] close(3) = -1 EBADF (Bad file descriptor) [pid 8249] close(4) = -1 EBADF (Bad file descriptor) [pid 8249] close(5) = -1 EBADF (Bad file descriptor) [pid 8249] close(6) = -1 EBADF (Bad file descriptor) [pid 8249] close(7) = -1 EBADF (Bad file descriptor) [pid 8249] close(8) = -1 EBADF (Bad file descriptor) [pid 8249] close(9) = -1 EBADF (Bad file descriptor) [pid 8249] close(10) = -1 EBADF (Bad file descriptor) [pid 8249] close(11) = -1 EBADF (Bad file descriptor) [pid 8249] close(12) = -1 EBADF (Bad file descriptor) [pid 8249] close(13) = -1 EBADF (Bad file descriptor) [pid 8249] close(14) = -1 EBADF (Bad file descriptor) [pid 8249] close(15) = -1 EBADF (Bad file descriptor) [pid 8249] close(16) = -1 EBADF (Bad file descriptor) [pid 8249] close(17) = -1 EBADF (Bad file descriptor) [pid 8249] close(18 [pid 8250] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8249] close(19) = -1 EBADF (Bad file descriptor) [pid 8249] close(20) = -1 EBADF (Bad file descriptor) [pid 8249] close(21) = -1 EBADF (Bad file descriptor) [pid 8249] close(22) = -1 EBADF (Bad file descriptor) [pid 8249] close(23) = -1 EBADF (Bad file descriptor) [pid 8249] close(24) = -1 EBADF (Bad file descriptor) [pid 8249] close(25) = -1 EBADF (Bad file descriptor) [pid 8249] close(26) = -1 EBADF (Bad file descriptor) [pid 8249] close(27) = -1 EBADF (Bad file descriptor) [pid 8249] close(28) = -1 EBADF (Bad file descriptor) [pid 8249] close(29) = -1 EBADF (Bad file descriptor) [pid 8249] exit_group(0) = ? [pid 8250] <... futex resumed>) = ? [pid 8250] +++ exited with 0 +++ [pid 8249] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7400 ./strace-static-x86_64: Process 8251 attached [pid 8251] set_robust_list(0x55555f251760, 24) = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8251] setpgid(0, 0) = 0 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8251] write(3, "1000", 4) = 4 [pid 8251] close(3) = 0 [pid 8251] write(1, "executing program\n", 18executing program ) = 18 [pid 8251] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8251] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8252 attached => {parent_tid=[7401]}, 88) = 7401 [pid 8252] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8252] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8251] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8252] <... futex resumed>) = 0 [pid 8252] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8251] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8252] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8251] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8252] <... futex resumed>) = 0 [pid 8252] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8251] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8252] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8251] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8252] <... futex resumed>) = 0 [pid 8252] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8252] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8251] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8252] <... futex resumed>) = 0 [pid 8251] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8252] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8252] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] close(3) = -1 EBADF (Bad file descriptor) [pid 8251] close(4) = -1 EBADF (Bad file descriptor) [pid 8251] close(5) = -1 EBADF (Bad file descriptor) [pid 8251] close(6) = -1 EBADF (Bad file descriptor) [pid 8251] close(7) = -1 EBADF (Bad file descriptor) [pid 8251] close(8) = -1 EBADF (Bad file descriptor) [pid 8251] close(9) = -1 EBADF (Bad file descriptor) [pid 8251] close(10) = -1 EBADF (Bad file descriptor) [pid 8251] close(11) = -1 EBADF (Bad file descriptor) [pid 8251] close(12) = -1 EBADF (Bad file descriptor) [pid 8251] close(13) = -1 EBADF (Bad file descriptor) [pid 8251] close(14) = -1 EBADF (Bad file descriptor) [pid 8251] close(15) = -1 EBADF (Bad file descriptor) [pid 8251] close(16) = -1 EBADF (Bad file descriptor) [pid 8251] close(17) = -1 EBADF (Bad file descriptor) [pid 8251] close(18) = -1 EBADF (Bad file descriptor) [pid 8251] close(19) = -1 EBADF (Bad file descriptor) [pid 8251] close(20) = -1 EBADF (Bad file descriptor) [pid 8251] close(21) = -1 EBADF (Bad file descriptor) [pid 8251] close(22) = -1 EBADF (Bad file descriptor) [pid 8251] close(23) = -1 EBADF (Bad file descriptor) [pid 8251] close(24) = -1 EBADF (Bad file descriptor) [pid 8251] close(25) = -1 EBADF (Bad file descriptor) [pid 8251] close(26) = -1 EBADF (Bad file descriptor) [pid 8251] close(27) = -1 EBADF (Bad file descriptor) [pid 8251] close(28) = -1 EBADF (Bad file descriptor) [pid 8251] close(29) = -1 EBADF (Bad file descriptor) [pid 8251] exit_group(0) = ? [pid 8252] <... futex resumed>) = 231 [pid 8252] +++ exited with 0 +++ [pid 8251] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7402 ./strace-static-x86_64: Process 8253 attached [pid 8253] set_robust_list(0x55555f251760, 24) = 0 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8253] setpgid(0, 0) = 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8253] write(3, "1000", 4) = 4 [pid 8253] close(3) = 0 [pid 8253] write(1, "executing program\n", 18executing program ) = 18 [pid 8253] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8253] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8253] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8254 attached => {parent_tid=[7403]}, 88) = 7403 [pid 8254] set_robust_list(0x7f3d6bc189a0, 24 [pid 8253] rt_sigprocmask(SIG_SETMASK, [], [pid 8254] <... set_robust_list resumed>) = 0 [pid 8254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8254] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8253] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8254] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8253] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = 0 [pid 8253] <... futex resumed>) = 1 [pid 8254] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8254] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8254] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8254] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] close(3) = -1 EBADF (Bad file descriptor) [pid 8253] close(4) = -1 EBADF (Bad file descriptor) [pid 8253] close(5) = -1 EBADF (Bad file descriptor) [pid 8253] close(6) = -1 EBADF (Bad file descriptor) [pid 8253] close(7) = -1 EBADF (Bad file descriptor) [pid 8253] close(8) = -1 EBADF (Bad file descriptor) [pid 8253] close(9) = -1 EBADF (Bad file descriptor) [pid 8253] close(10) = -1 EBADF (Bad file descriptor) [pid 8253] close(11) = -1 EBADF (Bad file descriptor) [pid 8253] close(12) = -1 EBADF (Bad file descriptor) [pid 8253] close(13) = -1 EBADF (Bad file descriptor) [pid 8253] close(14) = -1 EBADF (Bad file descriptor) [pid 8253] close(15) = -1 EBADF (Bad file descriptor) [pid 8253] close(16) = -1 EBADF (Bad file descriptor) [pid 8253] close(17) = -1 EBADF (Bad file descriptor) [pid 8253] close(18) = -1 EBADF (Bad file descriptor) [pid 8253] close(19) = -1 EBADF (Bad file descriptor) [pid 8253] close(20) = -1 EBADF (Bad file descriptor) [pid 8253] close(21) = -1 EBADF (Bad file descriptor) [pid 8253] close(22) = -1 EBADF (Bad file descriptor) [pid 8253] close(23) = -1 EBADF (Bad file descriptor) [pid 8253] close(24) = -1 EBADF (Bad file descriptor) [pid 8253] close(25) = -1 EBADF (Bad file descriptor) [pid 8253] close(26) = -1 EBADF (Bad file descriptor) [pid 8253] close(27) = -1 EBADF (Bad file descriptor) [pid 8253] close(28) = -1 EBADF (Bad file descriptor) [pid 8253] close(29) = -1 EBADF (Bad file descriptor) [pid 8253] exit_group(0) = ? [pid 8254] <... futex resumed>) = ? [pid 8254] +++ exited with 0 +++ [pid 8253] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8255 attached , child_tidptr=0x55555f251750) = 7404 [pid 8255] set_robust_list(0x55555f251760, 24) = 0 [pid 8255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8255] setpgid(0, 0) = 0 [pid 8255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8255] write(3, "1000", 4) = 4 [pid 8255] close(3) = 0 [pid 8255] write(1, "executing program\n", 18executing program ) = 18 [pid 8255] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8255] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8255] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8255] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8255] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8256 attached => {parent_tid=[7405]}, 88) = 7405 [pid 8256] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8256] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8255] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] <... futex resumed>) = 0 [pid 8255] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8256] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8256] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8256] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8255] <... futex resumed>) = 0 [pid 8255] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8256] <... futex resumed>) = 0 [pid 8255] <... futex resumed>) = 1 [pid 8256] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8256] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8256] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8255] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8255] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8256] <... futex resumed>) = 0 [pid 8255] <... futex resumed>) = 1 [pid 8256] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8255] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8256] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8256] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8255] <... futex resumed>) = 0 [pid 8255] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8256] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8256] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8255] <... futex resumed>) = 0 [pid 8256] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8255] close(3) = -1 EBADF (Bad file descriptor) [pid 8255] close(4) = -1 EBADF (Bad file descriptor) [pid 8255] close(5) = -1 EBADF (Bad file descriptor) [pid 8255] close(6) = -1 EBADF (Bad file descriptor) [pid 8255] close(7) = -1 EBADF (Bad file descriptor) [pid 8255] close(8) = -1 EBADF (Bad file descriptor) [pid 8255] close(9) = -1 EBADF (Bad file descriptor) [pid 8255] close(10) = -1 EBADF (Bad file descriptor) [pid 8255] close(11) = -1 EBADF (Bad file descriptor) [pid 8255] close(12) = -1 EBADF (Bad file descriptor) [pid 8255] close(13) = -1 EBADF (Bad file descriptor) [pid 8255] close(14) = -1 EBADF (Bad file descriptor) [pid 8255] close(15) = -1 EBADF (Bad file descriptor) [pid 8255] close(16) = -1 EBADF (Bad file descriptor) [pid 8255] close(17) = -1 EBADF (Bad file descriptor) [pid 8255] close(18) = -1 EBADF (Bad file descriptor) [pid 8255] close(19) = -1 EBADF (Bad file descriptor) [pid 8255] close(20) = -1 EBADF (Bad file descriptor) [pid 8255] close(21) = -1 EBADF (Bad file descriptor) [pid 8255] close(22) = -1 EBADF (Bad file descriptor) [pid 8255] close(23) = -1 EBADF (Bad file descriptor) [pid 8255] close(24) = -1 EBADF (Bad file descriptor) [pid 8255] close(25) = -1 EBADF (Bad file descriptor) [pid 8255] close(26) = -1 EBADF (Bad file descriptor) [pid 8255] close(27) = -1 EBADF (Bad file descriptor) [pid 8255] close(28) = -1 EBADF (Bad file descriptor) [pid 8255] close(29) = -1 EBADF (Bad file descriptor) [pid 8255] exit_group(0) = ? [pid 8256] <... futex resumed>) = ? [pid 8256] +++ exited with 0 +++ [pid 8255] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7406 ./strace-static-x86_64: Process 8257 attached [pid 8257] set_robust_list(0x55555f251760, 24) = 0 [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8257] setpgid(0, 0) = 0 [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8257] write(3, "1000", 4) = 4 [pid 8257] close(3) = 0 [pid 8257] write(1, "executing program\n", 18executing program ) = 18 [pid 8257] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8257] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8258 attached => {parent_tid=[7407]}, 88) = 7407 [pid 8258] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8258] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8257] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8258] <... futex resumed>) = 0 [pid 8257] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8258] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8257] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8258] <... futex resumed>) = 0 [pid 8258] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8258] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8257] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8258] <... futex resumed>) = 0 [pid 8258] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8258] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8257] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8258] <... futex resumed>) = 0 [pid 8258] write(-1, "0x0000000000000001", 18 [pid 8257] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8258] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8257] close(3) = -1 EBADF (Bad file descriptor) [pid 8257] close(4) = -1 EBADF (Bad file descriptor) [pid 8257] close(5) = -1 EBADF (Bad file descriptor) [pid 8257] close(6) = -1 EBADF (Bad file descriptor) [pid 8257] close(7) = -1 EBADF (Bad file descriptor) [pid 8257] close(8) = -1 EBADF (Bad file descriptor) [pid 8257] close(9) = -1 EBADF (Bad file descriptor) [pid 8257] close(10) = -1 EBADF (Bad file descriptor) [pid 8257] close(11) = -1 EBADF (Bad file descriptor) [pid 8257] close(12) = -1 EBADF (Bad file descriptor) [pid 8257] close(13) = -1 EBADF (Bad file descriptor) [pid 8257] close(14) = -1 EBADF (Bad file descriptor) [pid 8257] close(15) = -1 EBADF (Bad file descriptor) [pid 8257] close(16) = -1 EBADF (Bad file descriptor) [pid 8257] close(17) = -1 EBADF (Bad file descriptor) [pid 8257] close(18) = -1 EBADF (Bad file descriptor) [pid 8257] close(19) = -1 EBADF (Bad file descriptor) [pid 8257] close(20) = -1 EBADF (Bad file descriptor) [pid 8257] close(21) = -1 EBADF (Bad file descriptor) [pid 8257] close(22) = -1 EBADF (Bad file descriptor) [pid 8257] close(23) = -1 EBADF (Bad file descriptor) [pid 8257] close(24) = -1 EBADF (Bad file descriptor) [pid 8257] close(25) = -1 EBADF (Bad file descriptor) [pid 8257] close(26) = -1 EBADF (Bad file descriptor) [pid 8257] close(27) = -1 EBADF (Bad file descriptor) [pid 8257] close(28) = -1 EBADF (Bad file descriptor) [pid 8257] close(29) = -1 EBADF (Bad file descriptor) [pid 8257] exit_group(0) = ? [pid 8258] <... futex resumed>) = ? [pid 8258] +++ exited with 0 +++ [pid 8257] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7408 ./strace-static-x86_64: Process 8259 attached [pid 8259] set_robust_list(0x55555f251760, 24) = 0 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8259] setpgid(0, 0) = 0 [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8259] write(3, "1000", 4) = 4 [pid 8259] close(3) = 0 [pid 8259] write(1, "executing program\n", 18executing program ) = 18 [pid 8259] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8259] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8260 attached => {parent_tid=[7409]}, 88) = 7409 [pid 8260] set_robust_list(0x7f3d6bc189a0, 24 [pid 8259] rt_sigprocmask(SIG_SETMASK, [], [pid 8260] <... set_robust_list resumed>) = 0 [pid 8259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8260] rt_sigprocmask(SIG_SETMASK, [], [pid 8259] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8260] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8259] <... futex resumed>) = 0 [pid 8260] <... futex resumed>) = 1 [pid 8259] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8260] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8260] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8259] <... futex resumed>) = 0 [pid 8260] <... futex resumed>) = 1 [pid 8259] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8260] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8260] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8259] <... futex resumed>) = 0 [pid 8260] <... futex resumed>) = 1 [pid 8259] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8260] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8259] <... futex resumed>) = 0 [pid 8260] <... futex resumed>) = 1 [pid 8259] close(3 [pid 8260] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8259] close(4) = -1 EBADF (Bad file descriptor) [pid 8259] close(5) = -1 EBADF (Bad file descriptor) [pid 8259] close(6) = -1 EBADF (Bad file descriptor) [pid 8259] close(7) = -1 EBADF (Bad file descriptor) [pid 8259] close(8) = -1 EBADF (Bad file descriptor) [pid 8259] close(9) = -1 EBADF (Bad file descriptor) [pid 8259] close(10) = -1 EBADF (Bad file descriptor) [pid 8259] close(11) = -1 EBADF (Bad file descriptor) [pid 8259] close(12) = -1 EBADF (Bad file descriptor) [pid 8259] close(13) = -1 EBADF (Bad file descriptor) [pid 8259] close(14) = -1 EBADF (Bad file descriptor) [pid 8259] close(15) = -1 EBADF (Bad file descriptor) [pid 8259] close(16) = -1 EBADF (Bad file descriptor) [pid 8259] close(17) = -1 EBADF (Bad file descriptor) [pid 8259] close(18) = -1 EBADF (Bad file descriptor) [pid 8259] close(19) = -1 EBADF (Bad file descriptor) [pid 8259] close(20) = -1 EBADF (Bad file descriptor) [pid 8259] close(21) = -1 EBADF (Bad file descriptor) [pid 8259] close(22) = -1 EBADF (Bad file descriptor) [pid 8259] close(23) = -1 EBADF (Bad file descriptor) [pid 8259] close(24) = -1 EBADF (Bad file descriptor) [pid 8259] close(25) = -1 EBADF (Bad file descriptor) [pid 8259] close(26) = -1 EBADF (Bad file descriptor) [pid 8259] close(27) = -1 EBADF (Bad file descriptor) [pid 8259] close(28) = -1 EBADF (Bad file descriptor) [pid 8259] close(29) = -1 EBADF (Bad file descriptor) [pid 8259] exit_group(0 [pid 8260] <... futex resumed>) = ? [pid 8259] <... exit_group resumed>) = ? [pid 8260] +++ exited with 0 +++ [pid 8259] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8261 attached , child_tidptr=0x55555f251750) = 7410 [pid 8261] set_robust_list(0x55555f251760, 24) = 0 [pid 8261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8261] setpgid(0, 0) = 0 [pid 8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8261] write(3, "1000", 4) = 4 [pid 8261] close(3) = 0 executing program [pid 8261] write(1, "executing program\n", 18) = 18 [pid 8261] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8261] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8261] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7411]}, 88) = 7411 [pid 8261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8261] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8262 attached [pid 8262] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8262] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8262] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] <... futex resumed>) = 0 [pid 8261] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... futex resumed>) = 1 [pid 8262] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8262] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] <... futex resumed>) = 0 [pid 8261] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... futex resumed>) = 1 [pid 8262] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8262] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] <... futex resumed>) = 0 [pid 8261] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... futex resumed>) = 1 [pid 8262] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8262] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] <... futex resumed>) = 0 [pid 8261] close(3) = -1 EBADF (Bad file descriptor) [pid 8261] close(4) = -1 EBADF (Bad file descriptor) [pid 8261] close(5) = -1 EBADF (Bad file descriptor) [pid 8261] close(6) = -1 EBADF (Bad file descriptor) [pid 8261] close(7) = -1 EBADF (Bad file descriptor) [pid 8261] close(8) = -1 EBADF (Bad file descriptor) [pid 8261] close(9) = -1 EBADF (Bad file descriptor) [pid 8261] close(10) = -1 EBADF (Bad file descriptor) [pid 8261] close(11) = -1 EBADF (Bad file descriptor) [pid 8261] close(12) = -1 EBADF (Bad file descriptor) [pid 8261] close(13) = -1 EBADF (Bad file descriptor) [pid 8261] close(14) = -1 EBADF (Bad file descriptor) [pid 8261] close(15) = -1 EBADF (Bad file descriptor) [pid 8261] close(16) = -1 EBADF (Bad file descriptor) [pid 8261] close(17) = -1 EBADF (Bad file descriptor) [pid 8261] close(18) = -1 EBADF (Bad file descriptor) [pid 8261] close(19) = -1 EBADF (Bad file descriptor) [pid 8261] close(20) = -1 EBADF (Bad file descriptor) [pid 8261] close(21) = -1 EBADF (Bad file descriptor) [pid 8261] close(22) = -1 EBADF (Bad file descriptor) [pid 8261] close(23) = -1 EBADF (Bad file descriptor) [pid 8261] close(24) = -1 EBADF (Bad file descriptor) [pid 8261] close(25) = -1 EBADF (Bad file descriptor) [pid 8261] close(26) = -1 EBADF (Bad file descriptor) [pid 8261] close(27) = -1 EBADF (Bad file descriptor) [pid 8261] close(28) = -1 EBADF (Bad file descriptor) [pid 8261] close(29) = -1 EBADF (Bad file descriptor) [pid 8261] exit_group(0) = ? [pid 8262] <... futex resumed>) = ? [pid 8262] +++ exited with 0 +++ [pid 8261] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7412 ./strace-static-x86_64: Process 8263 attached [pid 8263] set_robust_list(0x55555f251760, 24) = 0 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8263] setpgid(0, 0) = 0 [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8263] write(3, "1000", 4) = 4 [pid 8263] close(3) = 0 [pid 8263] write(1, "executing program\n", 18executing program ) = 18 [pid 8263] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8263] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8263] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8264 attached => {parent_tid=[7413]}, 88) = 7413 [pid 8264] set_robust_list(0x7f3d6bc189a0, 24 [pid 8263] rt_sigprocmask(SIG_SETMASK, [], [pid 8264] <... set_robust_list resumed>) = 0 [pid 8263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8264] rt_sigprocmask(SIG_SETMASK, [], [pid 8263] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8264] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... futex resumed>) = 0 [pid 8264] <... futex resumed>) = 1 [pid 8263] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8264] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8264] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8264] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8263] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8263] <... futex resumed>) = 0 [pid 8264] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8263] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8264] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... futex resumed>) = 0 [pid 8264] <... futex resumed>) = 1 [pid 8263] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8264] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... futex resumed>) = 0 [pid 8264] <... futex resumed>) = 1 [pid 8263] close(3 [pid 8264] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8263] close(4) = -1 EBADF (Bad file descriptor) [pid 8263] close(5) = -1 EBADF (Bad file descriptor) [pid 8263] close(6) = -1 EBADF (Bad file descriptor) [pid 8263] close(7) = -1 EBADF (Bad file descriptor) [pid 8263] close(8) = -1 EBADF (Bad file descriptor) [pid 8263] close(9) = -1 EBADF (Bad file descriptor) [pid 8263] close(10) = -1 EBADF (Bad file descriptor) [pid 8263] close(11) = -1 EBADF (Bad file descriptor) [pid 8263] close(12) = -1 EBADF (Bad file descriptor) [pid 8263] close(13) = -1 EBADF (Bad file descriptor) [pid 8263] close(14) = -1 EBADF (Bad file descriptor) [pid 8263] close(15) = -1 EBADF (Bad file descriptor) [pid 8263] close(16) = -1 EBADF (Bad file descriptor) [pid 8263] close(17) = -1 EBADF (Bad file descriptor) [pid 8263] close(18) = -1 EBADF (Bad file descriptor) [pid 8263] close(19) = -1 EBADF (Bad file descriptor) [pid 8263] close(20) = -1 EBADF (Bad file descriptor) [pid 8263] close(21) = -1 EBADF (Bad file descriptor) [pid 8263] close(22) = -1 EBADF (Bad file descriptor) [pid 8263] close(23) = -1 EBADF (Bad file descriptor) [pid 8263] close(24) = -1 EBADF (Bad file descriptor) [pid 8263] close(25) = -1 EBADF (Bad file descriptor) [pid 8263] close(26) = -1 EBADF (Bad file descriptor) [pid 8263] close(27) = -1 EBADF (Bad file descriptor) [pid 8263] close(28) = -1 EBADF (Bad file descriptor) [pid 8263] close(29) = -1 EBADF (Bad file descriptor) [pid 8263] exit_group(0) = ? [pid 8264] <... futex resumed>) = ? [pid 8264] +++ exited with 0 +++ [pid 8263] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8265 attached , child_tidptr=0x55555f251750) = 7414 [pid 8265] set_robust_list(0x55555f251760, 24) = 0 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8265] setpgid(0, 0) = 0 [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8265] write(3, "1000", 4) = 4 [pid 8265] close(3) = 0 [pid 8265] write(1, "executing program\n", 18executing program ) = 18 [pid 8265] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8265] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8265] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8265] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8266 attached => {parent_tid=[7415]}, 88) = 7415 [pid 8266] set_robust_list(0x7f3d6bc189a0, 24 [pid 8265] rt_sigprocmask(SIG_SETMASK, [], [pid 8266] <... set_robust_list resumed>) = 0 [pid 8265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8266] rt_sigprocmask(SIG_SETMASK, [], [pid 8265] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8265] <... futex resumed>) = 0 [pid 8265] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8266] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] <... futex resumed>) = 0 [pid 8266] <... futex resumed>) = 1 [pid 8265] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8265] <... futex resumed>) = 0 [pid 8265] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8266] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] <... futex resumed>) = 0 [pid 8266] <... futex resumed>) = 1 [pid 8265] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8265] <... futex resumed>) = 0 [pid 8265] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8266] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] <... futex resumed>) = 0 [pid 8266] <... futex resumed>) = 1 [pid 8265] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8265] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8266] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] <... futex resumed>) = 0 [pid 8266] <... futex resumed>) = 1 [pid 8265] close(3 [pid 8266] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8265] close(4) = -1 EBADF (Bad file descriptor) [pid 8265] close(5) = -1 EBADF (Bad file descriptor) [pid 8265] close(6) = -1 EBADF (Bad file descriptor) [pid 8265] close(7) = -1 EBADF (Bad file descriptor) [pid 8265] close(8) = -1 EBADF (Bad file descriptor) [pid 8265] close(9) = -1 EBADF (Bad file descriptor) [pid 8265] close(10) = -1 EBADF (Bad file descriptor) [pid 8265] close(11) = -1 EBADF (Bad file descriptor) [pid 8265] close(12) = -1 EBADF (Bad file descriptor) [pid 8265] close(13) = -1 EBADF (Bad file descriptor) [pid 8265] close(14) = -1 EBADF (Bad file descriptor) [pid 8265] close(15) = -1 EBADF (Bad file descriptor) [pid 8265] close(16) = -1 EBADF (Bad file descriptor) [pid 8265] close(17) = -1 EBADF (Bad file descriptor) [pid 8265] close(18) = -1 EBADF (Bad file descriptor) [pid 8265] close(19) = -1 EBADF (Bad file descriptor) [pid 8265] close(20) = -1 EBADF (Bad file descriptor) [pid 8265] close(21) = -1 EBADF (Bad file descriptor) [pid 8265] close(22) = -1 EBADF (Bad file descriptor) [pid 8265] close(23) = -1 EBADF (Bad file descriptor) [pid 8265] close(24) = -1 EBADF (Bad file descriptor) [pid 8265] close(25) = -1 EBADF (Bad file descriptor) [pid 8265] close(26) = -1 EBADF (Bad file descriptor) [pid 8265] close(27) = -1 EBADF (Bad file descriptor) [pid 8265] close(28) = -1 EBADF (Bad file descriptor) [pid 8265] close(29) = -1 EBADF (Bad file descriptor) [pid 8265] exit_group(0 [pid 8266] <... futex resumed>) = ? [pid 8265] <... exit_group resumed>) = ? [pid 8266] +++ exited with 0 +++ [pid 8265] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7416 ./strace-static-x86_64: Process 8267 attached [pid 8267] set_robust_list(0x55555f251760, 24) = 0 [pid 8267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8267] setpgid(0, 0) = 0 [pid 8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8267] write(3, "1000", 4) = 4 [pid 8267] close(3) = 0 [pid 8267] write(1, "executing program\n", 18executing program ) = 18 [pid 8267] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8267] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8267] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8267] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8268 attached => {parent_tid=[7417]}, 88) = 7417 [pid 8268] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8268] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8267] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8268] <... futex resumed>) = 0 [pid 8268] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8268] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8267] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8268] <... futex resumed>) = 0 [pid 8268] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8268] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8267] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8268] <... futex resumed>) = 0 [pid 8268] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8268] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8267] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8268] <... futex resumed>) = 0 [pid 8268] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8268] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8268] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8267] close(3) = -1 EBADF (Bad file descriptor) [pid 8267] close(4) = -1 EBADF (Bad file descriptor) [pid 8267] close(5) = -1 EBADF (Bad file descriptor) [pid 8267] close(6) = -1 EBADF (Bad file descriptor) [pid 8267] close(7) = -1 EBADF (Bad file descriptor) [pid 8267] close(8) = -1 EBADF (Bad file descriptor) [pid 8267] close(9) = -1 EBADF (Bad file descriptor) [pid 8267] close(10) = -1 EBADF (Bad file descriptor) [pid 8267] close(11) = -1 EBADF (Bad file descriptor) [pid 8267] close(12) = -1 EBADF (Bad file descriptor) [pid 8267] close(13) = -1 EBADF (Bad file descriptor) [pid 8267] close(14) = -1 EBADF (Bad file descriptor) [pid 8267] close(15) = -1 EBADF (Bad file descriptor) [pid 8267] close(16) = -1 EBADF (Bad file descriptor) [pid 8267] close(17) = -1 EBADF (Bad file descriptor) [pid 8267] close(18) = -1 EBADF (Bad file descriptor) [pid 8267] close(19) = -1 EBADF (Bad file descriptor) [pid 8267] close(20) = -1 EBADF (Bad file descriptor) [pid 8267] close(21) = -1 EBADF (Bad file descriptor) [pid 8267] close(22) = -1 EBADF (Bad file descriptor) [pid 8267] close(23) = -1 EBADF (Bad file descriptor) [pid 8267] close(24) = -1 EBADF (Bad file descriptor) [pid 8267] close(25) = -1 EBADF (Bad file descriptor) [pid 8267] close(26) = -1 EBADF (Bad file descriptor) [pid 8267] close(27) = -1 EBADF (Bad file descriptor) [pid 8267] close(28) = -1 EBADF (Bad file descriptor) [pid 8267] close(29) = -1 EBADF (Bad file descriptor) [pid 8267] exit_group(0) = ? [pid 8268] <... futex resumed>) = ? [pid 8268] +++ exited with 0 +++ [pid 8267] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7418 ./strace-static-x86_64: Process 8269 attached [pid 8269] set_robust_list(0x55555f251760, 24) = 0 [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8269] setpgid(0, 0) = 0 [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8269] write(3, "1000", 4) = 4 [pid 8269] close(3) = 0 [pid 8269] write(1, "executing program\n", 18executing program ) = 18 [pid 8269] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8269] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8269] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8270 attached => {parent_tid=[7419]}, 88) = 7419 [pid 8270] set_robust_list(0x7f3d6bc189a0, 24 [pid 8269] rt_sigprocmask(SIG_SETMASK, [], [pid 8270] <... set_robust_list resumed>) = 0 [pid 8269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8270] rt_sigprocmask(SIG_SETMASK, [], [pid 8269] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8270] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] <... futex resumed>) = 0 [pid 8270] <... futex resumed>) = 1 [pid 8269] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8270] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] <... futex resumed>) = 0 [pid 8270] <... futex resumed>) = 1 [pid 8269] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8270] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8269] <... futex resumed>) = 0 [pid 8270] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8269] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8270] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] <... futex resumed>) = 0 [pid 8270] <... futex resumed>) = 1 [pid 8269] close(3 [pid 8270] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8269] close(4) = -1 EBADF (Bad file descriptor) [pid 8269] close(5) = -1 EBADF (Bad file descriptor) [pid 8269] close(6) = -1 EBADF (Bad file descriptor) [pid 8269] close(7) = -1 EBADF (Bad file descriptor) [pid 8269] close(8) = -1 EBADF (Bad file descriptor) [pid 8269] close(9) = -1 EBADF (Bad file descriptor) [pid 8269] close(10) = -1 EBADF (Bad file descriptor) [pid 8269] close(11) = -1 EBADF (Bad file descriptor) [pid 8269] close(12) = -1 EBADF (Bad file descriptor) [pid 8269] close(13) = -1 EBADF (Bad file descriptor) [pid 8269] close(14) = -1 EBADF (Bad file descriptor) [pid 8269] close(15) = -1 EBADF (Bad file descriptor) [pid 8269] close(16) = -1 EBADF (Bad file descriptor) [pid 8269] close(17) = -1 EBADF (Bad file descriptor) [pid 8269] close(18) = -1 EBADF (Bad file descriptor) [pid 8269] close(19) = -1 EBADF (Bad file descriptor) [pid 8269] close(20) = -1 EBADF (Bad file descriptor) [pid 8269] close(21) = -1 EBADF (Bad file descriptor) [pid 8269] close(22) = -1 EBADF (Bad file descriptor) [pid 8269] close(23) = -1 EBADF (Bad file descriptor) [pid 8269] close(24) = -1 EBADF (Bad file descriptor) [pid 8269] close(25) = -1 EBADF (Bad file descriptor) [pid 8269] close(26) = -1 EBADF (Bad file descriptor) [pid 8269] close(27) = -1 EBADF (Bad file descriptor) [pid 8269] close(28) = -1 EBADF (Bad file descriptor) [pid 8269] close(29) = -1 EBADF (Bad file descriptor) [pid 8269] exit_group(0) = ? [pid 8270] <... futex resumed>) = ? [pid 8270] +++ exited with 0 +++ [pid 8269] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7420 ./strace-static-x86_64: Process 8271 attached [pid 8271] set_robust_list(0x55555f251760, 24) = 0 [pid 8271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8271] setpgid(0, 0) = 0 [pid 8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8271] write(3, "1000", 4) = 4 [pid 8271] close(3) = 0 [pid 8271] write(1, "executing program\n", 18executing program ) = 18 [pid 8271] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8271] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8271] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8272 attached [pid 8272] set_robust_list(0x7f3d6bc189a0, 24 [pid 8271] <... clone3 resumed> => {parent_tid=[7421]}, 88) = 7421 [pid 8272] <... set_robust_list resumed>) = 0 [pid 8272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8272] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8271] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8272] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8271] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8271] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... futex resumed>) = 0 [pid 8271] <... futex resumed>) = 1 [pid 8272] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8272] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8271] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8271] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8272] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8271] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8271] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8272] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8271] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8271] close(3) = -1 EBADF (Bad file descriptor) [pid 8271] close(4) = -1 EBADF (Bad file descriptor) [pid 8271] close(5) = -1 EBADF (Bad file descriptor) [pid 8271] close(6) = -1 EBADF (Bad file descriptor) [pid 8271] close(7) = -1 EBADF (Bad file descriptor) [pid 8271] close(8) = -1 EBADF (Bad file descriptor) [pid 8271] close(9) = -1 EBADF (Bad file descriptor) [pid 8271] close(10) = -1 EBADF (Bad file descriptor) [pid 8271] close(11) = -1 EBADF (Bad file descriptor) [pid 8271] close(12) = -1 EBADF (Bad file descriptor) [pid 8271] close(13) = -1 EBADF (Bad file descriptor) [pid 8271] close(14) = -1 EBADF (Bad file descriptor) [pid 8271] close(15) = -1 EBADF (Bad file descriptor) [pid 8271] close(16) = -1 EBADF (Bad file descriptor) [pid 8271] close(17) = -1 EBADF (Bad file descriptor) [pid 8271] close(18) = -1 EBADF (Bad file descriptor) [pid 8271] close(19) = -1 EBADF (Bad file descriptor) [pid 8271] close(20) = -1 EBADF (Bad file descriptor) [pid 8271] close(21) = -1 EBADF (Bad file descriptor) [pid 8271] close(22) = -1 EBADF (Bad file descriptor) [pid 8271] close(23) = -1 EBADF (Bad file descriptor) [pid 8271] close(24) = -1 EBADF (Bad file descriptor) [pid 8271] close(25) = -1 EBADF (Bad file descriptor) [pid 8271] close(26) = -1 EBADF (Bad file descriptor) [pid 8271] close(27) = -1 EBADF (Bad file descriptor) [pid 8271] close(28) = -1 EBADF (Bad file descriptor) [pid 8271] close(29) = -1 EBADF (Bad file descriptor) [pid 8271] exit_group(0) = ? [pid 8272] <... futex resumed>) = ? [pid 8272] +++ exited with 0 +++ [pid 8271] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7422 ./strace-static-x86_64: Process 8273 attached [pid 8273] set_robust_list(0x55555f251760, 24) = 0 [pid 8273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8273] setpgid(0, 0) = 0 [pid 8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8273] write(3, "1000", 4) = 4 [pid 8273] close(3) = 0 [pid 8273] write(1, "executing program\n", 18executing program ) = 18 [pid 8273] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8273] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7423]}, 88) = 7423 [pid 8273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8273] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8274 attached [pid 8274] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8274] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8274] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... futex resumed>) = 0 [pid 8273] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] <... futex resumed>) = 1 [pid 8274] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8274] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... futex resumed>) = 0 [pid 8273] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] <... futex resumed>) = 1 [pid 8274] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8274] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... futex resumed>) = 0 [pid 8273] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] <... futex resumed>) = 1 [pid 8274] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8274] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] <... futex resumed>) = 0 [pid 8273] close(3) = -1 EBADF (Bad file descriptor) [pid 8273] close(4) = -1 EBADF (Bad file descriptor) [pid 8273] close(5) = -1 EBADF (Bad file descriptor) [pid 8273] close(6) = -1 EBADF (Bad file descriptor) [pid 8273] close(7) = -1 EBADF (Bad file descriptor) [pid 8273] close(8) = -1 EBADF (Bad file descriptor) [pid 8273] close(9) = -1 EBADF (Bad file descriptor) [pid 8273] close(10) = -1 EBADF (Bad file descriptor) [pid 8273] close(11) = -1 EBADF (Bad file descriptor) [pid 8273] close(12) = -1 EBADF (Bad file descriptor) [pid 8273] close(13) = -1 EBADF (Bad file descriptor) [pid 8273] close(14) = -1 EBADF (Bad file descriptor) [pid 8273] close(15) = -1 EBADF (Bad file descriptor) [pid 8273] close(16) = -1 EBADF (Bad file descriptor) [pid 8273] close(17) = -1 EBADF (Bad file descriptor) [pid 8273] close(18) = -1 EBADF (Bad file descriptor) [pid 8273] close(19) = -1 EBADF (Bad file descriptor) [pid 8273] close(20) = -1 EBADF (Bad file descriptor) [pid 8273] close(21) = -1 EBADF (Bad file descriptor) [pid 8273] close(22) = -1 EBADF (Bad file descriptor) [pid 8273] close(23) = -1 EBADF (Bad file descriptor) [pid 8273] close(24) = -1 EBADF (Bad file descriptor) [pid 8273] close(25) = -1 EBADF (Bad file descriptor) [pid 8273] close(26) = -1 EBADF (Bad file descriptor) [pid 8273] close(27) = -1 EBADF (Bad file descriptor) [pid 8273] close(28) = -1 EBADF (Bad file descriptor) [pid 8273] close(29) = -1 EBADF (Bad file descriptor) [pid 8273] exit_group(0) = ? [pid 8274] <... futex resumed>) = ? [pid 8274] +++ exited with 0 +++ [pid 8273] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7424 ./strace-static-x86_64: Process 8275 attached [pid 8275] set_robust_list(0x55555f251760, 24) = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8275] setpgid(0, 0) = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 8275] write(3, "1000", 4) = 4 [pid 8275] close(3) = 0 [pid 8275] write(1, "executing program\n", 18) = 18 [pid 8275] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8275] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7425]}, 88) = 7425 [pid 8275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8275] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8276 attached [pid 8276] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8276] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8276] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 1 [pid 8276] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8276] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 1 [pid 8276] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8276] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 1 [pid 8276] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8276] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = 0 [pid 8275] close(3) = -1 EBADF (Bad file descriptor) [pid 8275] close(4) = -1 EBADF (Bad file descriptor) [pid 8275] close(5) = -1 EBADF (Bad file descriptor) [pid 8275] close(6) = -1 EBADF (Bad file descriptor) [pid 8275] close(7) = -1 EBADF (Bad file descriptor) [pid 8275] close(8) = -1 EBADF (Bad file descriptor) [pid 8275] close(9) = -1 EBADF (Bad file descriptor) [pid 8275] close(10) = -1 EBADF (Bad file descriptor) [pid 8275] close(11) = -1 EBADF (Bad file descriptor) [pid 8275] close(12) = -1 EBADF (Bad file descriptor) [pid 8275] close(13) = -1 EBADF (Bad file descriptor) [pid 8275] close(14) = -1 EBADF (Bad file descriptor) [pid 8275] close(15) = -1 EBADF (Bad file descriptor) [pid 8275] close(16) = -1 EBADF (Bad file descriptor) [pid 8275] close(17) = -1 EBADF (Bad file descriptor) [pid 8275] close(18) = -1 EBADF (Bad file descriptor) [pid 8275] close(19) = -1 EBADF (Bad file descriptor) [pid 8275] close(20) = -1 EBADF (Bad file descriptor) [pid 8275] close(21) = -1 EBADF (Bad file descriptor) [pid 8275] close(22) = -1 EBADF (Bad file descriptor) [pid 8275] close(23) = -1 EBADF (Bad file descriptor) [pid 8275] close(24) = -1 EBADF (Bad file descriptor) [pid 8275] close(25) = -1 EBADF (Bad file descriptor) [pid 8275] close(26) = -1 EBADF (Bad file descriptor) [pid 8275] close(27) = -1 EBADF (Bad file descriptor) [pid 8275] close(28) = -1 EBADF (Bad file descriptor) [pid 8275] close(29) = -1 EBADF (Bad file descriptor) [pid 8275] exit_group(0) = ? [pid 8276] <... futex resumed>) = ? [pid 8276] +++ exited with 0 +++ [pid 8275] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8277 attached , child_tidptr=0x55555f251750) = 7426 [pid 8277] set_robust_list(0x55555f251760, 24) = 0 [pid 8277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8277] setpgid(0, 0) = 0 [pid 8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8277] write(3, "1000", 4) = 4 [pid 8277] close(3) = 0 [pid 8277] write(1, "executing program\n", 18executing program ) = 18 [pid 8277] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8277] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8277] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8278 attached => {parent_tid=[7427]}, 88) = 7427 [pid 8278] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8278] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8277] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8278] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8278] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] <... futex resumed>) = 0 [pid 8278] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8278] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] <... futex resumed>) = 1 [pid 8277] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] <... futex resumed>) = 0 [pid 8278] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8278] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] <... futex resumed>) = 1 [pid 8277] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] close(3) = -1 EBADF (Bad file descriptor) [pid 8277] close(4) = -1 EBADF (Bad file descriptor) [pid 8277] close(5) = -1 EBADF (Bad file descriptor) [pid 8277] close(6) = -1 EBADF (Bad file descriptor) [pid 8277] close(7) = -1 EBADF (Bad file descriptor) [pid 8277] close(8) = -1 EBADF (Bad file descriptor) [pid 8277] close(9) = -1 EBADF (Bad file descriptor) [pid 8277] close(10) = -1 EBADF (Bad file descriptor) [pid 8277] close(11) = -1 EBADF (Bad file descriptor) [pid 8277] close(12) = -1 EBADF (Bad file descriptor) [pid 8277] close(13) = -1 EBADF (Bad file descriptor) [pid 8277] close(14) = -1 EBADF (Bad file descriptor) [pid 8277] close(15) = -1 EBADF (Bad file descriptor) [pid 8277] close(16) = -1 EBADF (Bad file descriptor) [pid 8277] close(17) = -1 EBADF (Bad file descriptor) [pid 8277] close(18) = -1 EBADF (Bad file descriptor) [pid 8277] close(19) = -1 EBADF (Bad file descriptor) [pid 8277] close(20) = -1 EBADF (Bad file descriptor) [pid 8277] close(21) = -1 EBADF (Bad file descriptor) [pid 8277] close(22) = -1 EBADF (Bad file descriptor) [pid 8277] close(23) = -1 EBADF (Bad file descriptor) [pid 8277] close(24) = -1 EBADF (Bad file descriptor) [pid 8277] close(25) = -1 EBADF (Bad file descriptor) [pid 8277] close(26) = -1 EBADF (Bad file descriptor) [pid 8277] close(27) = -1 EBADF (Bad file descriptor) [pid 8277] close(28) = -1 EBADF (Bad file descriptor) [pid 8277] close(29) = -1 EBADF (Bad file descriptor) [pid 8277] exit_group(0) = ? [pid 8278] <... futex resumed>) = ? [pid 8278] +++ exited with 0 +++ [pid 8277] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7428 ./strace-static-x86_64: Process 8279 attached [pid 8279] set_robust_list(0x55555f251760, 24) = 0 [pid 8279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8279] setpgid(0, 0) = 0 [pid 8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8279] write(3, "1000", 4) = 4 [pid 8279] close(3) = 0 [pid 8279] write(1, "executing program\n", 18executing program ) = 18 [pid 8279] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8279] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8280 attached => {parent_tid=[7429]}, 88) = 7429 [pid 8280] set_robust_list(0x7f3d6bc189a0, 24 [pid 8279] rt_sigprocmask(SIG_SETMASK, [], [pid 8280] <... set_robust_list resumed>) = 0 [pid 8280] rt_sigprocmask(SIG_SETMASK, [], [pid 8279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8279] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8280] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] <... futex resumed>) = 0 [pid 8280] <... futex resumed>) = 1 [pid 8279] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8280] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8279] <... futex resumed>) = 0 [pid 8279] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8280] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8279] <... futex resumed>) = 0 [pid 8280] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8279] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8280] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8280] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8279] <... futex resumed>) = 0 [pid 8279] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8280] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8279] <... futex resumed>) = 0 [pid 8279] close(3) = -1 EBADF (Bad file descriptor) [pid 8279] close(4) = -1 EBADF (Bad file descriptor) [pid 8279] close(5) = -1 EBADF (Bad file descriptor) [pid 8279] close(6) = -1 EBADF (Bad file descriptor) [pid 8279] close(7) = -1 EBADF (Bad file descriptor) [pid 8279] close(8) = -1 EBADF (Bad file descriptor) [pid 8280] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8279] close(9) = -1 EBADF (Bad file descriptor) [pid 8279] close(10) = -1 EBADF (Bad file descriptor) [pid 8279] close(11) = -1 EBADF (Bad file descriptor) [pid 8279] close(12) = -1 EBADF (Bad file descriptor) [pid 8279] close(13) = -1 EBADF (Bad file descriptor) [pid 8279] close(14) = -1 EBADF (Bad file descriptor) [pid 8279] close(15) = -1 EBADF (Bad file descriptor) [pid 8279] close(16) = -1 EBADF (Bad file descriptor) [pid 8279] close(17) = -1 EBADF (Bad file descriptor) [pid 8279] close(18) = -1 EBADF (Bad file descriptor) [pid 8279] close(19) = -1 EBADF (Bad file descriptor) [pid 8279] close(20) = -1 EBADF (Bad file descriptor) [pid 8279] close(21) = -1 EBADF (Bad file descriptor) [pid 8279] close(22) = -1 EBADF (Bad file descriptor) [pid 8279] close(23) = -1 EBADF (Bad file descriptor) [pid 8279] close(24) = -1 EBADF (Bad file descriptor) [pid 8279] close(25) = -1 EBADF (Bad file descriptor) [pid 8279] close(26) = -1 EBADF (Bad file descriptor) [pid 8279] close(27) = -1 EBADF (Bad file descriptor) [pid 8279] close(28) = -1 EBADF (Bad file descriptor) [pid 8279] close(29) = -1 EBADF (Bad file descriptor) [pid 8279] exit_group(0) = ? [pid 8280] <... futex resumed>) = ? [pid 8280] +++ exited with 0 +++ [pid 8279] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7430 ./strace-static-x86_64: Process 8281 attached [pid 8281] set_robust_list(0x55555f251760, 24) = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8281] setpgid(0, 0) = 0 [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8281] write(3, "1000", 4) = 4 [pid 8281] close(3) = 0 [pid 8281] write(1, "executing program\n", 18executing program ) = 18 [pid 8281] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8281] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8282 attached => {parent_tid=[7431]}, 88) = 7431 [pid 8282] set_robust_list(0x7f3d6bc189a0, 24 [pid 8281] rt_sigprocmask(SIG_SETMASK, [], [pid 8282] <... set_robust_list resumed>) = 0 [pid 8281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8282] rt_sigprocmask(SIG_SETMASK, [], [pid 8281] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8281] <... futex resumed>) = 0 [pid 8282] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8281] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8282] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... futex resumed>) = 1 [pid 8281] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8282] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... futex resumed>) = 1 [pid 8281] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8282] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... futex resumed>) = 1 [pid 8281] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] write(-1, "0x0000000000000001", 18 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8282] <... futex resumed>) = 0 [pid 8281] close(3 [pid 8282] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8281] close(4) = -1 EBADF (Bad file descriptor) [pid 8281] close(5) = -1 EBADF (Bad file descriptor) [pid 8281] close(6) = -1 EBADF (Bad file descriptor) [pid 8281] close(7) = -1 EBADF (Bad file descriptor) [pid 8281] close(8) = -1 EBADF (Bad file descriptor) [pid 8281] close(9) = -1 EBADF (Bad file descriptor) [pid 8281] close(10) = -1 EBADF (Bad file descriptor) [pid 8281] close(11) = -1 EBADF (Bad file descriptor) [pid 8281] close(12) = -1 EBADF (Bad file descriptor) [pid 8281] close(13) = -1 EBADF (Bad file descriptor) [pid 8281] close(14) = -1 EBADF (Bad file descriptor) [pid 8281] close(15) = -1 EBADF (Bad file descriptor) [pid 8281] close(16) = -1 EBADF (Bad file descriptor) [pid 8281] close(17) = -1 EBADF (Bad file descriptor) [pid 8281] close(18) = -1 EBADF (Bad file descriptor) [pid 8281] close(19) = -1 EBADF (Bad file descriptor) [pid 8281] close(20) = -1 EBADF (Bad file descriptor) [pid 8281] close(21) = -1 EBADF (Bad file descriptor) [pid 8281] close(22) = -1 EBADF (Bad file descriptor) [pid 8281] close(23) = -1 EBADF (Bad file descriptor) [pid 8281] close(24) = -1 EBADF (Bad file descriptor) [pid 8281] close(25) = -1 EBADF (Bad file descriptor) [pid 8281] close(26) = -1 EBADF (Bad file descriptor) [pid 8281] close(27) = -1 EBADF (Bad file descriptor) [pid 8281] close(28) = -1 EBADF (Bad file descriptor) [pid 8281] close(29) = -1 EBADF (Bad file descriptor) [pid 8281] exit_group(0) = ? [pid 8282] <... futex resumed>) = ? [pid 8282] +++ exited with 0 +++ [pid 8281] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7432 ./strace-static-x86_64: Process 8283 attached [pid 8283] set_robust_list(0x55555f251760, 24) = 0 [pid 8283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8283] setpgid(0, 0) = 0 [pid 8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8283] write(3, "1000", 4) = 4 [pid 8283] close(3) = 0 [pid 8283] write(1, "executing program\n", 18executing program ) = 18 [pid 8283] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8283] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8283] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8284 attached [pid 8284] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8284] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] <... clone3 resumed> => {parent_tid=[7433]}, 88) = 7433 [pid 8283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8283] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] <... futex resumed>) = 0 [pid 8284] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8284] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] <... futex resumed>) = 1 [pid 8283] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8283] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8284] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8284] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8283] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8284] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8284] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8283] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8284] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8284] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8283] close(3) = -1 EBADF (Bad file descriptor) [pid 8283] close(4) = -1 EBADF (Bad file descriptor) [pid 8283] close(5) = -1 EBADF (Bad file descriptor) [pid 8283] close(6) = -1 EBADF (Bad file descriptor) [pid 8283] close(7) = -1 EBADF (Bad file descriptor) [pid 8283] close(8) = -1 EBADF (Bad file descriptor) [pid 8283] close(9) = -1 EBADF (Bad file descriptor) [pid 8283] close(10) = -1 EBADF (Bad file descriptor) [pid 8283] close(11) = -1 EBADF (Bad file descriptor) [pid 8283] close(12) = -1 EBADF (Bad file descriptor) [pid 8283] close(13) = -1 EBADF (Bad file descriptor) [pid 8283] close(14) = -1 EBADF (Bad file descriptor) [pid 8283] close(15) = -1 EBADF (Bad file descriptor) [pid 8283] close(16) = -1 EBADF (Bad file descriptor) [pid 8283] close(17) = -1 EBADF (Bad file descriptor) [pid 8283] close(18) = -1 EBADF (Bad file descriptor) [pid 8283] close(19) = -1 EBADF (Bad file descriptor) [pid 8283] close(20) = -1 EBADF (Bad file descriptor) [pid 8283] close(21) = -1 EBADF (Bad file descriptor) [pid 8283] close(22) = -1 EBADF (Bad file descriptor) [pid 8283] close(23) = -1 EBADF (Bad file descriptor) [pid 8283] close(24) = -1 EBADF (Bad file descriptor) [pid 8283] close(25) = -1 EBADF (Bad file descriptor) [pid 8283] close(26) = -1 EBADF (Bad file descriptor) [pid 8283] close(27) = -1 EBADF (Bad file descriptor) [pid 8283] close(28) = -1 EBADF (Bad file descriptor) [pid 8283] close(29) = -1 EBADF (Bad file descriptor) [pid 8283] exit_group(0) = ? [pid 8284] <... futex resumed>) = ? [pid 8284] +++ exited with 0 +++ [pid 8283] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8285 attached , child_tidptr=0x55555f251750) = 7434 [pid 8285] set_robust_list(0x55555f251760, 24) = 0 [pid 8285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8285] setpgid(0, 0) = 0 [pid 8285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8285] write(3, "1000", 4) = 4 [pid 8285] close(3) = 0 [pid 8285] write(1, "executing program\n", 18executing program ) = 18 [pid 8285] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8285] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8286 attached => {parent_tid=[7435]}, 88) = 7435 [pid 8286] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8286] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8285] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8286] <... futex resumed>) = 0 [pid 8286] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8285] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8286] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8286] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8285] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8286] <... futex resumed>) = 0 [pid 8285] <... futex resumed>) = 1 [pid 8286] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8285] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8286] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8285] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8285] <... futex resumed>) = 0 [pid 8286] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8285] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8286] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8286] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8286] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8285] close(3) = -1 EBADF (Bad file descriptor) [pid 8285] close(4) = -1 EBADF (Bad file descriptor) [pid 8285] close(5) = -1 EBADF (Bad file descriptor) [pid 8285] close(6) = -1 EBADF (Bad file descriptor) [pid 8285] close(7) = -1 EBADF (Bad file descriptor) [pid 8285] close(8) = -1 EBADF (Bad file descriptor) [pid 8285] close(9) = -1 EBADF (Bad file descriptor) [pid 8285] close(10) = -1 EBADF (Bad file descriptor) [pid 8285] close(11) = -1 EBADF (Bad file descriptor) [pid 8285] close(12) = -1 EBADF (Bad file descriptor) [pid 8285] close(13) = -1 EBADF (Bad file descriptor) [pid 8285] close(14) = -1 EBADF (Bad file descriptor) [pid 8285] close(15) = -1 EBADF (Bad file descriptor) [pid 8285] close(16) = -1 EBADF (Bad file descriptor) [pid 8285] close(17) = -1 EBADF (Bad file descriptor) [pid 8285] close(18) = -1 EBADF (Bad file descriptor) [pid 8285] close(19) = -1 EBADF (Bad file descriptor) [pid 8285] close(20) = -1 EBADF (Bad file descriptor) [pid 8285] close(21) = -1 EBADF (Bad file descriptor) [pid 8285] close(22) = -1 EBADF (Bad file descriptor) [pid 8285] close(23) = -1 EBADF (Bad file descriptor) [pid 8285] close(24) = -1 EBADF (Bad file descriptor) [pid 8285] close(25) = -1 EBADF (Bad file descriptor) [pid 8285] close(26) = -1 EBADF (Bad file descriptor) [pid 8285] close(27) = -1 EBADF (Bad file descriptor) [pid 8285] close(28) = -1 EBADF (Bad file descriptor) [pid 8285] close(29) = -1 EBADF (Bad file descriptor) [pid 8285] exit_group(0) = ? [pid 8286] <... futex resumed>) = ? [pid 8286] +++ exited with 0 +++ [pid 8285] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7436 ./strace-static-x86_64: Process 8287 attached [pid 8287] set_robust_list(0x55555f251760, 24) = 0 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8287] setpgid(0, 0) = 0 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8287] write(3, "1000", 4) = 4 [pid 8287] close(3) = 0 [pid 8287] write(1, "executing program\n", 18executing program ) = 18 [pid 8287] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8287] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8288 attached => {parent_tid=[7437]}, 88) = 7437 [pid 8288] set_robust_list(0x7f3d6bc189a0, 24 [pid 8287] rt_sigprocmask(SIG_SETMASK, [], [pid 8288] <... set_robust_list resumed>) = 0 [pid 8287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8288] rt_sigprocmask(SIG_SETMASK, [], [pid 8287] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8288] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... futex resumed>) = 1 [pid 8288] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8288] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... futex resumed>) = 1 [pid 8288] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8288] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... futex resumed>) = 1 [pid 8288] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8288] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] <... futex resumed>) = 0 [pid 8287] close(3) = -1 EBADF (Bad file descriptor) [pid 8287] close(4) = -1 EBADF (Bad file descriptor) [pid 8287] close(5) = -1 EBADF (Bad file descriptor) [pid 8287] close(6) = -1 EBADF (Bad file descriptor) [pid 8287] close(7) = -1 EBADF (Bad file descriptor) [pid 8287] close(8) = -1 EBADF (Bad file descriptor) [pid 8287] close(9) = -1 EBADF (Bad file descriptor) [pid 8287] close(10) = -1 EBADF (Bad file descriptor) [pid 8287] close(11) = -1 EBADF (Bad file descriptor) [pid 8287] close(12) = -1 EBADF (Bad file descriptor) [pid 8287] close(13) = -1 EBADF (Bad file descriptor) [pid 8287] close(14) = -1 EBADF (Bad file descriptor) [pid 8287] close(15) = -1 EBADF (Bad file descriptor) [pid 8287] close(16) = -1 EBADF (Bad file descriptor) [pid 8287] close(17) = -1 EBADF (Bad file descriptor) [pid 8287] close(18) = -1 EBADF (Bad file descriptor) [pid 8287] close(19) = -1 EBADF (Bad file descriptor) [pid 8287] close(20) = -1 EBADF (Bad file descriptor) [pid 8287] close(21) = -1 EBADF (Bad file descriptor) [pid 8287] close(22) = -1 EBADF (Bad file descriptor) [pid 8287] close(23) = -1 EBADF (Bad file descriptor) [pid 8287] close(24) = -1 EBADF (Bad file descriptor) [pid 8287] close(25) = -1 EBADF (Bad file descriptor) [pid 8287] close(26) = -1 EBADF (Bad file descriptor) [pid 8287] close(27) = -1 EBADF (Bad file descriptor) [pid 8287] close(28) = -1 EBADF (Bad file descriptor) [pid 8287] close(29) = -1 EBADF (Bad file descriptor) [pid 8287] exit_group(0) = ? [pid 8288] <... futex resumed>) = ? [pid 8288] +++ exited with 0 +++ [pid 8287] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7438 ./strace-static-x86_64: Process 8289 attached [pid 8289] set_robust_list(0x55555f251760, 24) = 0 [pid 8289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8289] setpgid(0, 0) = 0 [pid 8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8289] write(3, "1000", 4) = 4 [pid 8289] close(3executing program ) = 0 [pid 8289] write(1, "executing program\n", 18) = 18 [pid 8289] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8289] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8289] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8290 attached => {parent_tid=[7439]}, 88) = 7439 [pid 8290] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8290] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8289] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8289] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8290] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8290] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] <... futex resumed>) = 0 [pid 8289] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8289] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8290] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8289] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = 0 [pid 8289] <... futex resumed>) = 1 [pid 8290] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8290] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8289] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = 0 [pid 8289] <... futex resumed>) = 1 [pid 8289] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8290] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8290] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8289] <... futex resumed>) = 0 [pid 8289] close(3) = -1 EBADF (Bad file descriptor) [pid 8289] close(4) = -1 EBADF (Bad file descriptor) [pid 8289] close(5 [pid 8290] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8289] close(6) = -1 EBADF (Bad file descriptor) [pid 8289] close(7) = -1 EBADF (Bad file descriptor) [pid 8289] close(8) = -1 EBADF (Bad file descriptor) [pid 8289] close(9) = -1 EBADF (Bad file descriptor) [pid 8289] close(10) = -1 EBADF (Bad file descriptor) [pid 8289] close(11) = -1 EBADF (Bad file descriptor) [pid 8289] close(12) = -1 EBADF (Bad file descriptor) [pid 8289] close(13) = -1 EBADF (Bad file descriptor) [pid 8289] close(14) = -1 EBADF (Bad file descriptor) [pid 8289] close(15) = -1 EBADF (Bad file descriptor) [pid 8289] close(16) = -1 EBADF (Bad file descriptor) [pid 8289] close(17) = -1 EBADF (Bad file descriptor) [pid 8289] close(18) = -1 EBADF (Bad file descriptor) [pid 8289] close(19) = -1 EBADF (Bad file descriptor) [pid 8289] close(20) = -1 EBADF (Bad file descriptor) [pid 8289] close(21) = -1 EBADF (Bad file descriptor) [pid 8289] close(22) = -1 EBADF (Bad file descriptor) [pid 8289] close(23) = -1 EBADF (Bad file descriptor) [pid 8289] close(24) = -1 EBADF (Bad file descriptor) [pid 8289] close(25) = -1 EBADF (Bad file descriptor) [pid 8289] close(26) = -1 EBADF (Bad file descriptor) [pid 8289] close(27) = -1 EBADF (Bad file descriptor) [pid 8289] close(28) = -1 EBADF (Bad file descriptor) [pid 8289] close(29) = -1 EBADF (Bad file descriptor) [pid 8289] exit_group(0) = ? [pid 8290] <... futex resumed>) = ? [pid 8290] +++ exited with 0 +++ [pid 8289] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8291 attached , child_tidptr=0x55555f251750) = 7440 [pid 8291] set_robust_list(0x55555f251760, 24) = 0 [pid 8291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8291] setpgid(0, 0) = 0 [pid 8291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8291] write(3, "1000", 4) = 4 [pid 8291] close(3) = 0 [pid 8291] write(1, "executing program\n", 18executing program ) = 18 [pid 8291] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8291] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8291] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8292 attached => {parent_tid=[7441]}, 88) = 7441 [pid 8292] set_robust_list(0x7f3d6bc189a0, 24 [pid 8291] rt_sigprocmask(SIG_SETMASK, [], [pid 8292] <... set_robust_list resumed>) = 0 [pid 8292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8292] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8291] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8292] <... futex resumed>) = 0 [pid 8292] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8291] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8292] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8292] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... futex resumed>) = 0 [pid 8291] <... futex resumed>) = 1 [pid 8292] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8291] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8292] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8292] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8291] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8292] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8291] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8292] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8291] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] <... futex resumed>) = 0 [pid 8291] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8292] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] <... futex resumed>) = 0 [pid 8291] close(3) = -1 EBADF (Bad file descriptor) [pid 8291] close(4) = -1 EBADF (Bad file descriptor) [pid 8291] close(5) = -1 EBADF (Bad file descriptor) [pid 8291] close(6) = -1 EBADF (Bad file descriptor) [pid 8291] close(7) = -1 EBADF (Bad file descriptor) [pid 8291] close(8) = -1 EBADF (Bad file descriptor) [pid 8291] close(9) = -1 EBADF (Bad file descriptor) [pid 8291] close(10) = -1 EBADF (Bad file descriptor) [pid 8291] close(11) = -1 EBADF (Bad file descriptor) [pid 8291] close(12) = -1 EBADF (Bad file descriptor) [pid 8291] close(13) = -1 EBADF (Bad file descriptor) [pid 8291] close(14) = -1 EBADF (Bad file descriptor) [pid 8291] close(15) = -1 EBADF (Bad file descriptor) [pid 8291] close(16) = -1 EBADF (Bad file descriptor) [pid 8291] close(17) = -1 EBADF (Bad file descriptor) [pid 8291] close(18) = -1 EBADF (Bad file descriptor) [pid 8291] close(19) = -1 EBADF (Bad file descriptor) [pid 8291] close(20) = -1 EBADF (Bad file descriptor) [pid 8291] close(21) = -1 EBADF (Bad file descriptor) [pid 8291] close(22) = -1 EBADF (Bad file descriptor) [pid 8291] close(23) = -1 EBADF (Bad file descriptor) [pid 8291] close(24) = -1 EBADF (Bad file descriptor) [pid 8291] close(25) = -1 EBADF (Bad file descriptor) [pid 8291] close(26) = -1 EBADF (Bad file descriptor) [pid 8291] close(27) = -1 EBADF (Bad file descriptor) [pid 8291] close(28) = -1 EBADF (Bad file descriptor) [pid 8291] close(29) = -1 EBADF (Bad file descriptor) [pid 8291] exit_group(0) = ? [pid 8292] <... futex resumed>) = ? [pid 8292] +++ exited with 0 +++ [pid 8291] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7442 ./strace-static-x86_64: Process 8293 attached [pid 8293] set_robust_list(0x55555f251760, 24) = 0 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8293] setpgid(0, 0) = 0 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8293] write(3, "1000", 4) = 4 [pid 8293] close(3) = 0 [pid 8293] write(1, "executing program\n", 18executing program ) = 18 [pid 8293] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8293] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8294 attached => {parent_tid=[7443]}, 88) = 7443 [pid 8294] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8294] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8293] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8294] <... futex resumed>) = 0 [pid 8294] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8294] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8293] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... futex resumed>) = 0 [pid 8294] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8293] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8294] <... futex resumed>) = 0 [pid 8293] <... futex resumed>) = 1 [pid 8294] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8293] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8294] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8293] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8294] <... futex resumed>) = 0 [pid 8294] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8294] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8294] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8293] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... futex resumed>) = 0 [pid 8294] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8294] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] close(3) = -1 EBADF (Bad file descriptor) [pid 8293] close(4) = -1 EBADF (Bad file descriptor) [pid 8293] close(5) = -1 EBADF (Bad file descriptor) [pid 8293] close(6) = -1 EBADF (Bad file descriptor) [pid 8293] close(7) = -1 EBADF (Bad file descriptor) [pid 8293] close(8) = -1 EBADF (Bad file descriptor) [pid 8293] close(9) = -1 EBADF (Bad file descriptor) [pid 8293] close(10) = -1 EBADF (Bad file descriptor) [pid 8293] close(11) = -1 EBADF (Bad file descriptor) [pid 8293] close(12) = -1 EBADF (Bad file descriptor) [pid 8293] close(13) = -1 EBADF (Bad file descriptor) [pid 8293] close(14) = -1 EBADF (Bad file descriptor) [pid 8293] close(15) = -1 EBADF (Bad file descriptor) [pid 8293] close(16) = -1 EBADF (Bad file descriptor) [pid 8293] close(17) = -1 EBADF (Bad file descriptor) [pid 8293] close(18) = -1 EBADF (Bad file descriptor) [pid 8293] close(19) = -1 EBADF (Bad file descriptor) [pid 8293] close(20) = -1 EBADF (Bad file descriptor) [pid 8293] close(21) = -1 EBADF (Bad file descriptor) [pid 8293] close(22) = -1 EBADF (Bad file descriptor) [pid 8293] close(23) = -1 EBADF (Bad file descriptor) [pid 8293] close(24) = -1 EBADF (Bad file descriptor) [pid 8293] close(25) = -1 EBADF (Bad file descriptor) [pid 8293] close(26) = -1 EBADF (Bad file descriptor) [pid 8293] close(27) = -1 EBADF (Bad file descriptor) [pid 8293] close(28) = -1 EBADF (Bad file descriptor) [pid 8293] close(29) = -1 EBADF (Bad file descriptor) [pid 8293] exit_group(0) = ? [pid 8294] +++ exited with 0 +++ [pid 8293] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7444 ./strace-static-x86_64: Process 8295 attached [pid 8295] set_robust_list(0x55555f251760, 24) = 0 [pid 8295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8295] setpgid(0, 0) = 0 [pid 8295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8295] write(3, "1000", 4) = 4 [pid 8295] close(3) = 0 [pid 8295] write(1, "executing program\n", 18executing program ) = 18 [pid 8295] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8295] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8295] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8296 attached => {parent_tid=[7445]}, 88) = 7445 [pid 8296] set_robust_list(0x7f3d6bc189a0, 24 [pid 8295] rt_sigprocmask(SIG_SETMASK, [], [pid 8296] <... set_robust_list resumed>) = 0 [pid 8295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8295] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8295] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8296] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = 1 [pid 8295] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8295] <... futex resumed>) = 0 [pid 8295] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8296] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = 1 [pid 8295] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8295] <... futex resumed>) = 0 [pid 8295] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8296] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] <... futex resumed>) = 0 [pid 8296] <... futex resumed>) = 1 [pid 8295] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8295] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8296] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8295] <... futex resumed>) = 0 [pid 8296] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8295] close(3) = -1 EBADF (Bad file descriptor) [pid 8295] close(4) = -1 EBADF (Bad file descriptor) [pid 8295] close(5) = -1 EBADF (Bad file descriptor) [pid 8295] close(6) = -1 EBADF (Bad file descriptor) [pid 8295] close(7) = -1 EBADF (Bad file descriptor) [pid 8295] close(8) = -1 EBADF (Bad file descriptor) [pid 8295] close(9) = -1 EBADF (Bad file descriptor) [pid 8295] close(10) = -1 EBADF (Bad file descriptor) [pid 8295] close(11) = -1 EBADF (Bad file descriptor) [pid 8295] close(12) = -1 EBADF (Bad file descriptor) [pid 8295] close(13) = -1 EBADF (Bad file descriptor) [pid 8295] close(14) = -1 EBADF (Bad file descriptor) [pid 8295] close(15) = -1 EBADF (Bad file descriptor) [pid 8295] close(16) = -1 EBADF (Bad file descriptor) [pid 8295] close(17) = -1 EBADF (Bad file descriptor) [pid 8295] close(18) = -1 EBADF (Bad file descriptor) [pid 8295] close(19) = -1 EBADF (Bad file descriptor) [pid 8295] close(20) = -1 EBADF (Bad file descriptor) [pid 8295] close(21) = -1 EBADF (Bad file descriptor) [pid 8295] close(22) = -1 EBADF (Bad file descriptor) [pid 8295] close(23) = -1 EBADF (Bad file descriptor) [pid 8295] close(24) = -1 EBADF (Bad file descriptor) [pid 8295] close(25) = -1 EBADF (Bad file descriptor) [pid 8295] close(26) = -1 EBADF (Bad file descriptor) [pid 8295] close(27) = -1 EBADF (Bad file descriptor) [pid 8295] close(28) = -1 EBADF (Bad file descriptor) [pid 8295] close(29) = -1 EBADF (Bad file descriptor) [pid 8295] exit_group(0) = ? [pid 8296] <... futex resumed>) = ? [pid 8296] +++ exited with 0 +++ [pid 8295] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7446 ./strace-static-x86_64: Process 8297 attached [pid 8297] set_robust_list(0x55555f251760, 24) = 0 [pid 8297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8297] setpgid(0, 0) = 0 [pid 8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8297] write(3, "1000", 4) = 4 [pid 8297] close(3) = 0 [pid 8297] write(1, "executing program\n", 18executing program ) = 18 [pid 8297] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8297] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8297] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8298 attached [pid 8298] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8298] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] <... clone3 resumed> => {parent_tid=[7447]}, 88) = 7447 [pid 8297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8297] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8298] <... futex resumed>) = 0 [pid 8298] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8298] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8298] <... futex resumed>) = 0 [pid 8298] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8298] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8298] <... futex resumed>) = 0 [pid 8298] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8298] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8298] <... futex resumed>) = 0 [pid 8298] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8298] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] close(3) = -1 EBADF (Bad file descriptor) [pid 8297] close(4) = -1 EBADF (Bad file descriptor) [pid 8297] close(5) = -1 EBADF (Bad file descriptor) [pid 8297] close(6) = -1 EBADF (Bad file descriptor) [pid 8297] close(7) = -1 EBADF (Bad file descriptor) [pid 8297] close(8) = -1 EBADF (Bad file descriptor) [pid 8297] close(9) = -1 EBADF (Bad file descriptor) [pid 8297] close(10) = -1 EBADF (Bad file descriptor) [pid 8297] close(11) = -1 EBADF (Bad file descriptor) [pid 8297] close(12) = -1 EBADF (Bad file descriptor) [pid 8297] close(13) = -1 EBADF (Bad file descriptor) [pid 8297] close(14) = -1 EBADF (Bad file descriptor) [pid 8297] close(15) = -1 EBADF (Bad file descriptor) [pid 8297] close(16) = -1 EBADF (Bad file descriptor) [pid 8297] close(17) = -1 EBADF (Bad file descriptor) [pid 8297] close(18) = -1 EBADF (Bad file descriptor) [pid 8297] close(19) = -1 EBADF (Bad file descriptor) [pid 8297] close(20) = -1 EBADF (Bad file descriptor) [pid 8297] close(21) = -1 EBADF (Bad file descriptor) [pid 8297] close(22) = -1 EBADF (Bad file descriptor) [pid 8297] close(23) = -1 EBADF (Bad file descriptor) [pid 8297] close(24) = -1 EBADF (Bad file descriptor) [pid 8297] close(25) = -1 EBADF (Bad file descriptor) [pid 8297] close(26) = -1 EBADF (Bad file descriptor) [pid 8297] close(27) = -1 EBADF (Bad file descriptor) [pid 8297] close(28) = -1 EBADF (Bad file descriptor) [pid 8297] close(29) = -1 EBADF (Bad file descriptor) [pid 8297] exit_group(0) = ? [pid 8298] <... futex resumed>) = ? [pid 8298] +++ exited with 0 +++ [pid 8297] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8299 attached [pid 8299] set_robust_list(0x55555f251760, 24) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8299] setpgid(0, 0) = 0 [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7448 [pid 8299] write(3, "1000", 4executing program ) = 4 [pid 8299] close(3) = 0 [pid 8299] write(1, "executing program\n", 18) = 18 [pid 8299] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8299] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8299] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7449]}, 88) = 7449 [pid 8299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8299] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8300 attached [pid 8300] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8300] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8300] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... futex resumed>) = 1 [pid 8300] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8300] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... futex resumed>) = 1 [pid 8300] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8300] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... futex resumed>) = 1 [pid 8300] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8300] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8299] <... futex resumed>) = 0 [pid 8299] close(3) = -1 EBADF (Bad file descriptor) [pid 8299] close(4) = -1 EBADF (Bad file descriptor) [pid 8299] close(5) = -1 EBADF (Bad file descriptor) [pid 8299] close(6) = -1 EBADF (Bad file descriptor) [pid 8299] close(7) = -1 EBADF (Bad file descriptor) [pid 8299] close(8) = -1 EBADF (Bad file descriptor) [pid 8299] close(9) = -1 EBADF (Bad file descriptor) [pid 8299] close(10) = -1 EBADF (Bad file descriptor) [pid 8299] close(11) = -1 EBADF (Bad file descriptor) [pid 8299] close(12) = -1 EBADF (Bad file descriptor) [pid 8299] close(13) = -1 EBADF (Bad file descriptor) [pid 8299] close(14) = -1 EBADF (Bad file descriptor) [pid 8299] close(15) = -1 EBADF (Bad file descriptor) [pid 8299] close(16) = -1 EBADF (Bad file descriptor) [pid 8299] close(17) = -1 EBADF (Bad file descriptor) [pid 8299] close(18) = -1 EBADF (Bad file descriptor) [pid 8299] close(19) = -1 EBADF (Bad file descriptor) [pid 8299] close(20) = -1 EBADF (Bad file descriptor) [pid 8299] close(21) = -1 EBADF (Bad file descriptor) [pid 8299] close(22) = -1 EBADF (Bad file descriptor) [pid 8299] close(23) = -1 EBADF (Bad file descriptor) [pid 8299] close(24) = -1 EBADF (Bad file descriptor) [pid 8299] close(25) = -1 EBADF (Bad file descriptor) [pid 8299] close(26) = -1 EBADF (Bad file descriptor) [pid 8299] close(27) = -1 EBADF (Bad file descriptor) [pid 8299] close(28) = -1 EBADF (Bad file descriptor) [pid 8299] close(29) = -1 EBADF (Bad file descriptor) [pid 8299] exit_group(0) = ? [pid 8300] <... futex resumed>) = ? [pid 8300] +++ exited with 0 +++ [pid 8299] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8301 attached , child_tidptr=0x55555f251750) = 7450 [pid 8301] set_robust_list(0x55555f251760, 24) = 0 [pid 8301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8301] setpgid(0, 0) = 0 [pid 8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8301] write(3, "1000", 4) = 4 [pid 8301] close(3) = 0 executing program [pid 8301] write(1, "executing program\n", 18) = 18 [pid 8301] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8301] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7451]}, 88) = 7451 [pid 8301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8301] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8302 attached [pid 8302] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8302] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8302] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8301] <... futex resumed>) = 0 [pid 8301] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] <... futex resumed>) = 1 [pid 8302] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8302] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8301] <... futex resumed>) = 0 [pid 8301] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] <... futex resumed>) = 1 [pid 8302] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8302] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8301] <... futex resumed>) = 0 [pid 8301] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] <... futex resumed>) = 1 [pid 8302] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8302] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8301] <... futex resumed>) = 0 [pid 8301] close(3) = -1 EBADF (Bad file descriptor) [pid 8301] close(4) = -1 EBADF (Bad file descriptor) [pid 8301] close(5) = -1 EBADF (Bad file descriptor) [pid 8301] close(6) = -1 EBADF (Bad file descriptor) [pid 8301] close(7) = -1 EBADF (Bad file descriptor) [pid 8301] close(8) = -1 EBADF (Bad file descriptor) [pid 8301] close(9) = -1 EBADF (Bad file descriptor) [pid 8301] close(10) = -1 EBADF (Bad file descriptor) [pid 8301] close(11) = -1 EBADF (Bad file descriptor) [pid 8301] close(12) = -1 EBADF (Bad file descriptor) [pid 8301] close(13) = -1 EBADF (Bad file descriptor) [pid 8301] close(14) = -1 EBADF (Bad file descriptor) [pid 8301] close(15) = -1 EBADF (Bad file descriptor) [pid 8301] close(16) = -1 EBADF (Bad file descriptor) [pid 8301] close(17) = -1 EBADF (Bad file descriptor) [pid 8301] close(18) = -1 EBADF (Bad file descriptor) [pid 8301] close(19) = -1 EBADF (Bad file descriptor) [pid 8301] close(20) = -1 EBADF (Bad file descriptor) [pid 8301] close(21) = -1 EBADF (Bad file descriptor) [pid 8301] close(22) = -1 EBADF (Bad file descriptor) [pid 8301] close(23) = -1 EBADF (Bad file descriptor) [pid 8301] close(24) = -1 EBADF (Bad file descriptor) [pid 8301] close(25) = -1 EBADF (Bad file descriptor) [pid 8301] close(26) = -1 EBADF (Bad file descriptor) [pid 8301] close(27) = -1 EBADF (Bad file descriptor) [pid 8301] close(28) = -1 EBADF (Bad file descriptor) [pid 8301] close(29) = -1 EBADF (Bad file descriptor) [pid 8301] exit_group(0) = ? [pid 8302] <... futex resumed>) = ? [pid 8302] +++ exited with 0 +++ [pid 8301] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8303 attached [pid 8303] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7452 [pid 8303] <... set_robust_list resumed>) = 0 [pid 8303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8303] setpgid(0, 0) = 0 [pid 8303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8303] write(3, "1000", 4) = 4 [pid 8303] close(3) = 0 [pid 8303] write(1, "executing program\n", 18executing program ) = 18 [pid 8303] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8303] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8304 attached [pid 8304] set_robust_list(0x7f3d6bc189a0, 24 [pid 8303] <... clone3 resumed> => {parent_tid=[7453]}, 88) = 7453 [pid 8304] <... set_robust_list resumed>) = 0 [pid 8304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8303] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8304] <... futex resumed>) = 0 [pid 8304] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8303] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8304] <... futex resumed>) = 0 [pid 8304] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8303] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8304] <... futex resumed>) = 0 [pid 8304] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8303] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8304] <... futex resumed>) = 0 [pid 8304] write(-1, "0x0000000000000001", 18 [pid 8303] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8304] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8303] close(3) = -1 EBADF (Bad file descriptor) [pid 8303] close(4) = -1 EBADF (Bad file descriptor) [pid 8303] close(5) = -1 EBADF (Bad file descriptor) [pid 8303] close(6) = -1 EBADF (Bad file descriptor) [pid 8303] close(7) = -1 EBADF (Bad file descriptor) [pid 8303] close(8) = -1 EBADF (Bad file descriptor) [pid 8303] close(9) = -1 EBADF (Bad file descriptor) [pid 8303] close(10) = -1 EBADF (Bad file descriptor) [pid 8303] close(11) = -1 EBADF (Bad file descriptor) [pid 8303] close(12) = -1 EBADF (Bad file descriptor) [pid 8303] close(13) = -1 EBADF (Bad file descriptor) [pid 8303] close(14) = -1 EBADF (Bad file descriptor) [pid 8303] close(15) = -1 EBADF (Bad file descriptor) [pid 8303] close(16) = -1 EBADF (Bad file descriptor) [pid 8303] close(17) = -1 EBADF (Bad file descriptor) [pid 8303] close(18) = -1 EBADF (Bad file descriptor) [pid 8303] close(19) = -1 EBADF (Bad file descriptor) [pid 8303] close(20) = -1 EBADF (Bad file descriptor) [pid 8303] close(21) = -1 EBADF (Bad file descriptor) [pid 8303] close(22) = -1 EBADF (Bad file descriptor) [pid 8303] close(23) = -1 EBADF (Bad file descriptor) [pid 8303] close(24) = -1 EBADF (Bad file descriptor) [pid 8303] close(25) = -1 EBADF (Bad file descriptor) [pid 8303] close(26) = -1 EBADF (Bad file descriptor) [pid 8303] close(27) = -1 EBADF (Bad file descriptor) [pid 8303] close(28) = -1 EBADF (Bad file descriptor) [pid 8303] close(29) = -1 EBADF (Bad file descriptor) [pid 8303] exit_group(0) = ? [pid 8304] <... futex resumed>) = ? [pid 8304] +++ exited with 0 +++ [pid 8303] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8305 attached , child_tidptr=0x55555f251750) = 7454 [pid 8305] set_robust_list(0x55555f251760, 24) = 0 [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8305] setpgid(0, 0) = 0 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8305] write(3, "1000", 4) = 4 [pid 8305] close(3) = 0 executing program [pid 8305] write(1, "executing program\n", 18) = 18 [pid 8305] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8305] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8306 attached => {parent_tid=[7455]}, 88) = 7455 [pid 8306] set_robust_list(0x7f3d6bc189a0, 24 [pid 8305] rt_sigprocmask(SIG_SETMASK, [], [pid 8306] <... set_robust_list resumed>) = 0 [pid 8305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8306] rt_sigprocmask(SIG_SETMASK, [], [pid 8305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] <... futex resumed>) = 0 [pid 8306] <... futex resumed>) = 1 [pid 8305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] <... futex resumed>) = 0 [pid 8306] <... futex resumed>) = 1 [pid 8305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] <... futex resumed>) = 0 [pid 8306] <... futex resumed>) = 1 [pid 8305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] <... futex resumed>) = 0 [pid 8306] <... futex resumed>) = 1 [pid 8305] close(3 [pid 8306] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8305] close(4) = -1 EBADF (Bad file descriptor) [pid 8305] close(5) = -1 EBADF (Bad file descriptor) [pid 8305] close(6) = -1 EBADF (Bad file descriptor) [pid 8305] close(7) = -1 EBADF (Bad file descriptor) [pid 8305] close(8) = -1 EBADF (Bad file descriptor) [pid 8305] close(9) = -1 EBADF (Bad file descriptor) [pid 8305] close(10) = -1 EBADF (Bad file descriptor) [pid 8305] close(11) = -1 EBADF (Bad file descriptor) [pid 8305] close(12) = -1 EBADF (Bad file descriptor) [pid 8305] close(13) = -1 EBADF (Bad file descriptor) [pid 8305] close(14) = -1 EBADF (Bad file descriptor) [pid 8305] close(15) = -1 EBADF (Bad file descriptor) [pid 8305] close(16) = -1 EBADF (Bad file descriptor) [pid 8305] close(17) = -1 EBADF (Bad file descriptor) [pid 8305] close(18) = -1 EBADF (Bad file descriptor) [pid 8305] close(19) = -1 EBADF (Bad file descriptor) [pid 8305] close(20) = -1 EBADF (Bad file descriptor) [pid 8305] close(21) = -1 EBADF (Bad file descriptor) [pid 8305] close(22) = -1 EBADF (Bad file descriptor) [pid 8305] close(23) = -1 EBADF (Bad file descriptor) [pid 8305] close(24) = -1 EBADF (Bad file descriptor) [pid 8305] close(25) = -1 EBADF (Bad file descriptor) [pid 8305] close(26) = -1 EBADF (Bad file descriptor) [pid 8305] close(27) = -1 EBADF (Bad file descriptor) [pid 8305] close(28) = -1 EBADF (Bad file descriptor) [pid 8305] close(29) = -1 EBADF (Bad file descriptor) [pid 8305] exit_group(0) = ? [pid 8306] <... futex resumed>) = ? [pid 8306] +++ exited with 0 +++ [pid 8305] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7456 ./strace-static-x86_64: Process 8307 attached [pid 8307] set_robust_list(0x55555f251760, 24) = 0 [pid 8307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8307] setpgid(0, 0) = 0 [pid 8307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8307] write(3, "1000", 4) = 4 [pid 8307] close(3) = 0 [pid 8307] write(1, "executing program\n", 18executing program ) = 18 [pid 8307] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8307] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7457]}, 88) = 7457 [pid 8307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8308 attached [pid 8308] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8308] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] <... futex resumed>) = 0 [pid 8307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... futex resumed>) = 1 [pid 8308] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] <... futex resumed>) = 0 [pid 8307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... futex resumed>) = 1 [pid 8308] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] <... futex resumed>) = 0 [pid 8307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... futex resumed>) = 1 [pid 8308] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] <... futex resumed>) = 0 [pid 8307] close(3) = -1 EBADF (Bad file descriptor) [pid 8307] close(4) = -1 EBADF (Bad file descriptor) [pid 8307] close(5) = -1 EBADF (Bad file descriptor) [pid 8307] close(6) = -1 EBADF (Bad file descriptor) [pid 8307] close(7) = -1 EBADF (Bad file descriptor) [pid 8307] close(8) = -1 EBADF (Bad file descriptor) [pid 8307] close(9) = -1 EBADF (Bad file descriptor) [pid 8307] close(10) = -1 EBADF (Bad file descriptor) [pid 8307] close(11) = -1 EBADF (Bad file descriptor) [pid 8307] close(12) = -1 EBADF (Bad file descriptor) [pid 8307] close(13) = -1 EBADF (Bad file descriptor) [pid 8307] close(14) = -1 EBADF (Bad file descriptor) [pid 8307] close(15) = -1 EBADF (Bad file descriptor) [pid 8307] close(16) = -1 EBADF (Bad file descriptor) [pid 8307] close(17) = -1 EBADF (Bad file descriptor) [pid 8307] close(18) = -1 EBADF (Bad file descriptor) [pid 8307] close(19) = -1 EBADF (Bad file descriptor) [pid 8307] close(20) = -1 EBADF (Bad file descriptor) [pid 8307] close(21) = -1 EBADF (Bad file descriptor) [pid 8307] close(22) = -1 EBADF (Bad file descriptor) [pid 8307] close(23) = -1 EBADF (Bad file descriptor) [pid 8307] close(24) = -1 EBADF (Bad file descriptor) [pid 8307] close(25) = -1 EBADF (Bad file descriptor) [pid 8307] close(26) = -1 EBADF (Bad file descriptor) [pid 8307] close(27) = -1 EBADF (Bad file descriptor) [pid 8307] close(28) = -1 EBADF (Bad file descriptor) [pid 8307] close(29) = -1 EBADF (Bad file descriptor) [pid 8307] exit_group(0) = ? [pid 8308] <... futex resumed>) = ? [pid 8308] +++ exited with 0 +++ [pid 8307] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7458 ./strace-static-x86_64: Process 8309 attached [pid 8309] set_robust_list(0x55555f251760, 24) = 0 [pid 8309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8309] setpgid(0, 0) = 0 [pid 8309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8309] write(3, "1000", 4) = 4 [pid 8309] close(3) = 0 [pid 8309] write(1, "executing program\n", 18executing program ) = 18 [pid 8309] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8309] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8309] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8310 attached => {parent_tid=[7459]}, 88) = 7459 [pid 8310] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8310] <... futex resumed>) = 0 [pid 8310] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8310] <... futex resumed>) = 0 [pid 8310] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8310] <... futex resumed>) = 0 [pid 8310] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8310] <... futex resumed>) = 0 [pid 8310] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] close(3) = -1 EBADF (Bad file descriptor) [pid 8309] close(4) = -1 EBADF (Bad file descriptor) [pid 8309] close(5) = -1 EBADF (Bad file descriptor) [pid 8309] close(6) = -1 EBADF (Bad file descriptor) [pid 8309] close(7) = -1 EBADF (Bad file descriptor) [pid 8309] close(8) = -1 EBADF (Bad file descriptor) [pid 8309] close(9) = -1 EBADF (Bad file descriptor) [pid 8309] close(10) = -1 EBADF (Bad file descriptor) [pid 8309] close(11) = -1 EBADF (Bad file descriptor) [pid 8309] close(12) = -1 EBADF (Bad file descriptor) [pid 8309] close(13) = -1 EBADF (Bad file descriptor) [pid 8309] close(14) = -1 EBADF (Bad file descriptor) [pid 8309] close(15) = -1 EBADF (Bad file descriptor) [pid 8309] close(16) = -1 EBADF (Bad file descriptor) [pid 8309] close(17) = -1 EBADF (Bad file descriptor) [pid 8309] close(18) = -1 EBADF (Bad file descriptor) [pid 8309] close(19) = -1 EBADF (Bad file descriptor) [pid 8309] close(20) = -1 EBADF (Bad file descriptor) [pid 8309] close(21) = -1 EBADF (Bad file descriptor) [pid 8309] close(22) = -1 EBADF (Bad file descriptor) [pid 8309] close(23) = -1 EBADF (Bad file descriptor) [pid 8309] close(24) = -1 EBADF (Bad file descriptor) [pid 8309] close(25) = -1 EBADF (Bad file descriptor) [pid 8309] close(26) = -1 EBADF (Bad file descriptor) [pid 8309] close(27) = -1 EBADF (Bad file descriptor) [pid 8309] close(28) = -1 EBADF (Bad file descriptor) [pid 8309] close(29) = -1 EBADF (Bad file descriptor) [pid 8309] exit_group(0) = ? [pid 8310] <... futex resumed>) = ? [pid 8310] +++ exited with 0 +++ [pid 8309] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7460 ./strace-static-x86_64: Process 8311 attached [pid 8311] set_robust_list(0x55555f251760, 24) = 0 [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8311] setpgid(0, 0) = 0 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8311] write(3, "1000", 4) = 4 [pid 8311] close(3) = 0 [pid 8311] write(1, "executing program\n", 18executing program ) = 18 [pid 8311] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8311] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8312 attached => {parent_tid=[7461]}, 88) = 7461 [pid 8312] set_robust_list(0x7f3d6bc189a0, 24 [pid 8311] rt_sigprocmask(SIG_SETMASK, [], [pid 8312] <... set_robust_list resumed>) = 0 [pid 8311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] rt_sigprocmask(SIG_SETMASK, [], [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8312] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8312] <... futex resumed>) = 1 [pid 8311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8312] <... futex resumed>) = 1 [pid 8311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] close(3) = -1 EBADF (Bad file descriptor) [pid 8311] close(4) = -1 EBADF (Bad file descriptor) [pid 8311] close(5) = -1 EBADF (Bad file descriptor) [pid 8311] close(6) = -1 EBADF (Bad file descriptor) [pid 8311] close(7) = -1 EBADF (Bad file descriptor) [pid 8311] close(8) = -1 EBADF (Bad file descriptor) [pid 8311] close(9) = -1 EBADF (Bad file descriptor) [pid 8311] close(10) = -1 EBADF (Bad file descriptor) [pid 8311] close(11) = -1 EBADF (Bad file descriptor) [pid 8311] close(12) = -1 EBADF (Bad file descriptor) [pid 8311] close(13) = -1 EBADF (Bad file descriptor) [pid 8311] close(14) = -1 EBADF (Bad file descriptor) [pid 8311] close(15) = -1 EBADF (Bad file descriptor) [pid 8311] close(16) = -1 EBADF (Bad file descriptor) [pid 8311] close(17) = -1 EBADF (Bad file descriptor) [pid 8311] close(18) = -1 EBADF (Bad file descriptor) [pid 8311] close(19) = -1 EBADF (Bad file descriptor) [pid 8311] close(20) = -1 EBADF (Bad file descriptor) [pid 8311] close(21) = -1 EBADF (Bad file descriptor) [pid 8311] close(22) = -1 EBADF (Bad file descriptor) [pid 8311] close(23) = -1 EBADF (Bad file descriptor) [pid 8311] close(24) = -1 EBADF (Bad file descriptor) [pid 8311] close(25) = -1 EBADF (Bad file descriptor) [pid 8311] close(26) = -1 EBADF (Bad file descriptor) [pid 8311] close(27) = -1 EBADF (Bad file descriptor) [pid 8311] close(28) = -1 EBADF (Bad file descriptor) [pid 8311] close(29) = -1 EBADF (Bad file descriptor) [pid 8311] exit_group(0) = ? [pid 8312] +++ exited with 0 +++ [pid 8311] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8313 attached , child_tidptr=0x55555f251750) = 7462 [pid 8313] set_robust_list(0x55555f251760, 24) = 0 [pid 8313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8313] setpgid(0, 0) = 0 [pid 8313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8313] write(3, "1000", 4) = 4 [pid 8313] close(3) = 0 executing program [pid 8313] write(1, "executing program\n", 18) = 18 [pid 8313] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8313] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8313] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8314 attached [pid 8314] set_robust_list(0x7f3d6bc189a0, 24 [pid 8313] <... clone3 resumed> => {parent_tid=[7463]}, 88) = 7463 [pid 8314] <... set_robust_list resumed>) = 0 [pid 8314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8314] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8314] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8313] <... futex resumed>) = 0 [pid 8313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = 0 [pid 8313] <... futex resumed>) = 1 [pid 8314] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = 0 [pid 8313] <... futex resumed>) = 1 [pid 8314] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8314] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8313] <... futex resumed>) = 0 [pid 8313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8314] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8313] <... futex resumed>) = 0 [pid 8314] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8313] close(3) = -1 EBADF (Bad file descriptor) [pid 8313] close(4) = -1 EBADF (Bad file descriptor) [pid 8313] close(5) = -1 EBADF (Bad file descriptor) [pid 8313] close(6) = -1 EBADF (Bad file descriptor) [pid 8313] close(7) = -1 EBADF (Bad file descriptor) [pid 8313] close(8) = -1 EBADF (Bad file descriptor) [pid 8313] close(9) = -1 EBADF (Bad file descriptor) [pid 8313] close(10) = -1 EBADF (Bad file descriptor) [pid 8313] close(11) = -1 EBADF (Bad file descriptor) [pid 8313] close(12) = -1 EBADF (Bad file descriptor) [pid 8313] close(13) = -1 EBADF (Bad file descriptor) [pid 8313] close(14) = -1 EBADF (Bad file descriptor) [pid 8313] close(15) = -1 EBADF (Bad file descriptor) [pid 8313] close(16) = -1 EBADF (Bad file descriptor) [pid 8313] close(17) = -1 EBADF (Bad file descriptor) [pid 8313] close(18) = -1 EBADF (Bad file descriptor) [pid 8313] close(19) = -1 EBADF (Bad file descriptor) [pid 8313] close(20) = -1 EBADF (Bad file descriptor) [pid 8313] close(21) = -1 EBADF (Bad file descriptor) [pid 8313] close(22) = -1 EBADF (Bad file descriptor) [pid 8313] close(23) = -1 EBADF (Bad file descriptor) [pid 8313] close(24) = -1 EBADF (Bad file descriptor) [pid 8313] close(25) = -1 EBADF (Bad file descriptor) [pid 8313] close(26) = -1 EBADF (Bad file descriptor) [pid 8313] close(27) = -1 EBADF (Bad file descriptor) [pid 8313] close(28) = -1 EBADF (Bad file descriptor) [pid 8313] close(29) = -1 EBADF (Bad file descriptor) [pid 8313] exit_group(0) = ? [pid 8314] <... futex resumed>) = ? [pid 8314] +++ exited with 0 +++ [pid 8313] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7464 ./strace-static-x86_64: Process 8315 attached [pid 8315] set_robust_list(0x55555f251760, 24) = 0 [pid 8315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8315] setpgid(0, 0) = 0 [pid 8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8315] write(3, "1000", 4) = 4 [pid 8315] close(3) = 0 [pid 8315] write(1, "executing program\n", 18executing program ) = 18 [pid 8315] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8315] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8315] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8316 attached => {parent_tid=[7465]}, 88) = 7465 [pid 8316] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8316] <... futex resumed>) = 0 [pid 8315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] <... futex resumed>) = 0 [pid 8315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8316] <... futex resumed>) = 0 [pid 8316] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8316] <... futex resumed>) = 0 [pid 8316] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] <... futex resumed>) = 0 [pid 8315] <... futex resumed>) = 1 [pid 8315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8315] <... futex resumed>) = 0 [pid 8316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] close(3) = -1 EBADF (Bad file descriptor) [pid 8315] close(4) = -1 EBADF (Bad file descriptor) [pid 8315] close(5) = -1 EBADF (Bad file descriptor) [pid 8315] close(6) = -1 EBADF (Bad file descriptor) [pid 8315] close(7) = -1 EBADF (Bad file descriptor) [pid 8315] close(8) = -1 EBADF (Bad file descriptor) [pid 8315] close(9) = -1 EBADF (Bad file descriptor) [pid 8315] close(10) = -1 EBADF (Bad file descriptor) [pid 8315] close(11) = -1 EBADF (Bad file descriptor) [pid 8315] close(12) = -1 EBADF (Bad file descriptor) [pid 8315] close(13) = -1 EBADF (Bad file descriptor) [pid 8315] close(14) = -1 EBADF (Bad file descriptor) [pid 8315] close(15) = -1 EBADF (Bad file descriptor) [pid 8315] close(16) = -1 EBADF (Bad file descriptor) [pid 8315] close(17) = -1 EBADF (Bad file descriptor) [pid 8315] close(18) = -1 EBADF (Bad file descriptor) [pid 8315] close(19) = -1 EBADF (Bad file descriptor) [pid 8315] close(20) = -1 EBADF (Bad file descriptor) [pid 8315] close(21) = -1 EBADF (Bad file descriptor) [pid 8315] close(22) = -1 EBADF (Bad file descriptor) [pid 8315] close(23) = -1 EBADF (Bad file descriptor) [pid 8315] close(24) = -1 EBADF (Bad file descriptor) [pid 8315] close(25) = -1 EBADF (Bad file descriptor) [pid 8315] close(26) = -1 EBADF (Bad file descriptor) [pid 8315] close(27) = -1 EBADF (Bad file descriptor) [pid 8315] close(28) = -1 EBADF (Bad file descriptor) [pid 8315] close(29) = -1 EBADF (Bad file descriptor) [pid 8315] exit_group(0) = ? [pid 8316] <... futex resumed>) = ? [pid 8316] +++ exited with 0 +++ [pid 8315] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8317 attached , child_tidptr=0x55555f251750) = 7466 [pid 8317] set_robust_list(0x55555f251760, 24) = 0 [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8317] setpgid(0, 0) = 0 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8317] write(3, "1000", 4) = 4 [pid 8317] close(3) = 0 executing program [pid 8317] write(1, "executing program\n", 18) = 18 [pid 8317] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8317] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8318 attached => {parent_tid=[7467]}, 88) = 7467 [pid 8317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8318] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] close(3) = -1 EBADF (Bad file descriptor) [pid 8317] close(4) = -1 EBADF (Bad file descriptor) [pid 8317] close(5) = -1 EBADF (Bad file descriptor) [pid 8318] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] close(6) = -1 EBADF (Bad file descriptor) [pid 8317] close(7) = -1 EBADF (Bad file descriptor) [pid 8317] close(8) = -1 EBADF (Bad file descriptor) [pid 8317] close(9) = -1 EBADF (Bad file descriptor) [pid 8317] close(10) = -1 EBADF (Bad file descriptor) [pid 8317] close(11) = -1 EBADF (Bad file descriptor) [pid 8317] close(12) = -1 EBADF (Bad file descriptor) [pid 8317] close(13) = -1 EBADF (Bad file descriptor) [pid 8317] close(14) = -1 EBADF (Bad file descriptor) [pid 8317] close(15) = -1 EBADF (Bad file descriptor) [pid 8317] close(16) = -1 EBADF (Bad file descriptor) [pid 8317] close(17) = -1 EBADF (Bad file descriptor) [pid 8317] close(18) = -1 EBADF (Bad file descriptor) [pid 8317] close(19) = -1 EBADF (Bad file descriptor) [pid 8317] close(20) = -1 EBADF (Bad file descriptor) [pid 8317] close(21) = -1 EBADF (Bad file descriptor) [pid 8317] close(22) = -1 EBADF (Bad file descriptor) [pid 8317] close(23) = -1 EBADF (Bad file descriptor) [pid 8317] close(24) = -1 EBADF (Bad file descriptor) [pid 8317] close(25) = -1 EBADF (Bad file descriptor) [pid 8317] close(26) = -1 EBADF (Bad file descriptor) [pid 8317] close(27) = -1 EBADF (Bad file descriptor) [pid 8317] close(28) = -1 EBADF (Bad file descriptor) [pid 8317] close(29) = -1 EBADF (Bad file descriptor) [pid 8317] exit_group(0) = ? [pid 8318] <... futex resumed>) = ? [pid 8318] +++ exited with 0 +++ [pid 8317] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8319 attached , child_tidptr=0x55555f251750) = 7468 [pid 8319] set_robust_list(0x55555f251760, 24) = 0 [pid 8319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8319] setpgid(0, 0) = 0 [pid 8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8319] write(3, "1000", 4) = 4 [pid 8319] close(3) = 0 [pid 8319] write(1, "executing program\n", 18executing program ) = 18 [pid 8319] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8319] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8319] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8320 attached => {parent_tid=[7469]}, 88) = 7469 [pid 8320] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8320] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8320] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8320] <... futex resumed>) = 0 [pid 8319] <... futex resumed>) = 1 [pid 8319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8320] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8319] <... futex resumed>) = 0 [pid 8320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8319] close(3) = -1 EBADF (Bad file descriptor) [pid 8319] close(4) = -1 EBADF (Bad file descriptor) [pid 8319] close(5) = -1 EBADF (Bad file descriptor) [pid 8319] close(6) = -1 EBADF (Bad file descriptor) [pid 8319] close(7) = -1 EBADF (Bad file descriptor) [pid 8319] close(8) = -1 EBADF (Bad file descriptor) [pid 8319] close(9) = -1 EBADF (Bad file descriptor) [pid 8319] close(10) = -1 EBADF (Bad file descriptor) [pid 8319] close(11) = -1 EBADF (Bad file descriptor) [pid 8319] close(12) = -1 EBADF (Bad file descriptor) [pid 8319] close(13) = -1 EBADF (Bad file descriptor) [pid 8319] close(14) = -1 EBADF (Bad file descriptor) [pid 8319] close(15) = -1 EBADF (Bad file descriptor) [pid 8319] close(16) = -1 EBADF (Bad file descriptor) [pid 8319] close(17) = -1 EBADF (Bad file descriptor) [pid 8319] close(18) = -1 EBADF (Bad file descriptor) [pid 8319] close(19) = -1 EBADF (Bad file descriptor) [pid 8319] close(20) = -1 EBADF (Bad file descriptor) [pid 8319] close(21) = -1 EBADF (Bad file descriptor) [pid 8319] close(22) = -1 EBADF (Bad file descriptor) [pid 8319] close(23) = -1 EBADF (Bad file descriptor) [pid 8319] close(24) = -1 EBADF (Bad file descriptor) [pid 8319] close(25) = -1 EBADF (Bad file descriptor) [pid 8319] close(26) = -1 EBADF (Bad file descriptor) [pid 8319] close(27) = -1 EBADF (Bad file descriptor) [pid 8319] close(28) = -1 EBADF (Bad file descriptor) [pid 8319] close(29) = -1 EBADF (Bad file descriptor) [pid 8319] exit_group(0) = ? [pid 8320] <... futex resumed>) = ? [pid 8320] +++ exited with 0 +++ [pid 8319] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8321 attached , child_tidptr=0x55555f251750) = 7470 [pid 8321] set_robust_list(0x55555f251760, 24) = 0 [pid 8321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 8321] setpgid(0, 0) = 0 [pid 8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8321] write(3, "1000", 4) = 4 [pid 8321] close(3) = 0 [pid 8321] write(1, "executing program\n", 18) = 18 [pid 8321] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8321] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8322 attached => {parent_tid=[7471]}, 88) = 7471 [pid 8322] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8321] rt_sigprocmask(SIG_SETMASK, [], [pid 8322] rt_sigprocmask(SIG_SETMASK, [], [pid 8321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8322] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8321] close(3) = -1 EBADF (Bad file descriptor) [pid 8321] close(4) = -1 EBADF (Bad file descriptor) [pid 8321] close(5) = -1 EBADF (Bad file descriptor) [pid 8321] close(6) = -1 EBADF (Bad file descriptor) [pid 8321] close(7) = -1 EBADF (Bad file descriptor) [pid 8321] close(8) = -1 EBADF (Bad file descriptor) [pid 8321] close(9) = -1 EBADF (Bad file descriptor) [pid 8321] close(10) = -1 EBADF (Bad file descriptor) [pid 8322] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8321] close(11) = -1 EBADF (Bad file descriptor) [pid 8321] close(12) = -1 EBADF (Bad file descriptor) [pid 8321] close(13) = -1 EBADF (Bad file descriptor) [pid 8321] close(14) = -1 EBADF (Bad file descriptor) [pid 8321] close(15) = -1 EBADF (Bad file descriptor) [pid 8321] close(16) = -1 EBADF (Bad file descriptor) [pid 8321] close(17) = -1 EBADF (Bad file descriptor) [pid 8321] close(18) = -1 EBADF (Bad file descriptor) [pid 8321] close(19) = -1 EBADF (Bad file descriptor) [pid 8321] close(20) = -1 EBADF (Bad file descriptor) [pid 8321] close(21) = -1 EBADF (Bad file descriptor) [pid 8321] close(22) = -1 EBADF (Bad file descriptor) [pid 8321] close(23) = -1 EBADF (Bad file descriptor) [pid 8321] close(24) = -1 EBADF (Bad file descriptor) [pid 8321] close(25) = -1 EBADF (Bad file descriptor) [pid 8321] close(26) = -1 EBADF (Bad file descriptor) [pid 8321] close(27) = -1 EBADF (Bad file descriptor) [pid 8321] close(28) = -1 EBADF (Bad file descriptor) [pid 8321] close(29) = -1 EBADF (Bad file descriptor) [pid 8321] exit_group(0) = ? [pid 8322] <... futex resumed>) = ? [pid 8322] +++ exited with 0 +++ [pid 8321] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8323 attached , child_tidptr=0x55555f251750) = 7472 [pid 8323] set_robust_list(0x55555f251760, 24) = 0 [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8323] setpgid(0, 0) = 0 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8323] write(3, "1000", 4) = 4 [pid 8323] close(3) = 0 [pid 8323] write(1, "executing program\n", 18executing program ) = 18 [pid 8323] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8323] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8324 attached => {parent_tid=[7473]}, 88) = 7473 [pid 8324] set_robust_list(0x7f3d6bc189a0, 24 [pid 8323] rt_sigprocmask(SIG_SETMASK, [], [pid 8324] <... set_robust_list resumed>) = 0 [pid 8323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8324] rt_sigprocmask(SIG_SETMASK, [], [pid 8323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8323] <... futex resumed>) = 0 [pid 8324] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 1 [pid 8324] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] close(3) = -1 EBADF (Bad file descriptor) [pid 8323] close(4) = -1 EBADF (Bad file descriptor) [pid 8323] close(5) = -1 EBADF (Bad file descriptor) [pid 8323] close(6) = -1 EBADF (Bad file descriptor) [pid 8323] close(7) = -1 EBADF (Bad file descriptor) [pid 8323] close(8) = -1 EBADF (Bad file descriptor) [pid 8323] close(9) = -1 EBADF (Bad file descriptor) [pid 8323] close(10) = -1 EBADF (Bad file descriptor) [pid 8323] close(11) = -1 EBADF (Bad file descriptor) [pid 8323] close(12) = -1 EBADF (Bad file descriptor) [pid 8323] close(13) = -1 EBADF (Bad file descriptor) [pid 8323] close(14) = -1 EBADF (Bad file descriptor) [pid 8323] close(15) = -1 EBADF (Bad file descriptor) [pid 8323] close(16) = -1 EBADF (Bad file descriptor) [pid 8323] close(17) = -1 EBADF (Bad file descriptor) [pid 8323] close(18) = -1 EBADF (Bad file descriptor) [pid 8323] close(19) = -1 EBADF (Bad file descriptor) [pid 8323] close(20) = -1 EBADF (Bad file descriptor) [pid 8323] close(21) = -1 EBADF (Bad file descriptor) [pid 8323] close(22) = -1 EBADF (Bad file descriptor) [pid 8323] close(23) = -1 EBADF (Bad file descriptor) [pid 8323] close(24) = -1 EBADF (Bad file descriptor) [pid 8323] close(25) = -1 EBADF (Bad file descriptor) [pid 8323] close(26) = -1 EBADF (Bad file descriptor) [pid 8323] close(27) = -1 EBADF (Bad file descriptor) [pid 8323] close(28) = -1 EBADF (Bad file descriptor) [pid 8323] close(29) = -1 EBADF (Bad file descriptor) [pid 8323] exit_group(0) = ? [pid 8324] +++ exited with 0 +++ [pid 8323] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7474 ./strace-static-x86_64: Process 8325 attached [pid 8325] set_robust_list(0x55555f251760, 24) = 0 [pid 8325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8325] setpgid(0, 0) = 0 [pid 8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8325] write(3, "1000", 4) = 4 [pid 8325] close(3) = 0 [pid 8325] write(1, "executing program\n", 18executing program ) = 18 [pid 8325] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8325] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8325] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8326 attached => {parent_tid=[7475]}, 88) = 7475 [pid 8326] set_robust_list(0x7f3d6bc189a0, 24 [pid 8325] rt_sigprocmask(SIG_SETMASK, [], [pid 8326] <... set_robust_list resumed>) = 0 [pid 8325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8326] rt_sigprocmask(SIG_SETMASK, [], [pid 8325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8325] <... futex resumed>) = 0 [pid 8325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8326] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8325] <... futex resumed>) = 0 [pid 8326] <... futex resumed>) = 1 [pid 8325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8325] <... futex resumed>) = 0 [pid 8325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8326] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8325] <... futex resumed>) = 0 [pid 8326] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8325] <... futex resumed>) = 0 [pid 8326] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8326] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8325] <... futex resumed>) = 0 [pid 8326] <... futex resumed>) = 1 [pid 8325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8326] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8325] <... futex resumed>) = 0 [pid 8326] <... futex resumed>) = 1 [pid 8325] close(3 [pid 8326] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8325] close(4) = -1 EBADF (Bad file descriptor) [pid 8325] close(5) = -1 EBADF (Bad file descriptor) [pid 8325] close(6) = -1 EBADF (Bad file descriptor) [pid 8325] close(7) = -1 EBADF (Bad file descriptor) [pid 8325] close(8) = -1 EBADF (Bad file descriptor) [pid 8325] close(9) = -1 EBADF (Bad file descriptor) [pid 8325] close(10) = -1 EBADF (Bad file descriptor) [pid 8325] close(11) = -1 EBADF (Bad file descriptor) [pid 8325] close(12) = -1 EBADF (Bad file descriptor) [pid 8325] close(13) = -1 EBADF (Bad file descriptor) [pid 8325] close(14) = -1 EBADF (Bad file descriptor) [pid 8325] close(15) = -1 EBADF (Bad file descriptor) [pid 8325] close(16) = -1 EBADF (Bad file descriptor) [pid 8325] close(17) = -1 EBADF (Bad file descriptor) [pid 8325] close(18) = -1 EBADF (Bad file descriptor) [pid 8325] close(19) = -1 EBADF (Bad file descriptor) [pid 8325] close(20) = -1 EBADF (Bad file descriptor) [pid 8325] close(21) = -1 EBADF (Bad file descriptor) [pid 8325] close(22) = -1 EBADF (Bad file descriptor) [pid 8325] close(23) = -1 EBADF (Bad file descriptor) [pid 8325] close(24) = -1 EBADF (Bad file descriptor) [pid 8325] close(25) = -1 EBADF (Bad file descriptor) [pid 8325] close(26) = -1 EBADF (Bad file descriptor) [pid 8325] close(27) = -1 EBADF (Bad file descriptor) [pid 8325] close(28) = -1 EBADF (Bad file descriptor) [pid 8325] close(29) = -1 EBADF (Bad file descriptor) [pid 8325] exit_group(0 [pid 8326] <... futex resumed>) = ? [pid 8325] <... exit_group resumed>) = ? [pid 8326] +++ exited with 0 +++ [pid 8325] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7476 ./strace-static-x86_64: Process 8327 attached [pid 8327] set_robust_list(0x55555f251760, 24) = 0 [pid 8327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8327] setpgid(0, 0) = 0 [pid 8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8327] write(3, "1000", 4) = 4 [pid 8327] close(3) = 0 [pid 8327] write(1, "executing program\n", 18executing program ) = 18 [pid 8327] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8327] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8328 attached => {parent_tid=[7477]}, 88) = 7477 [pid 8328] set_robust_list(0x7f3d6bc189a0, 24 [pid 8327] rt_sigprocmask(SIG_SETMASK, [], [pid 8328] <... set_robust_list resumed>) = 0 [pid 8327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8328] rt_sigprocmask(SIG_SETMASK, [], [pid 8327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8327] <... futex resumed>) = 0 [pid 8327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8327] <... futex resumed>) = 0 [pid 8328] <... futex resumed>) = 1 [pid 8327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8328] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8327] <... futex resumed>) = 0 [pid 8327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8327] <... futex resumed>) = 0 [pid 8328] <... futex resumed>) = 1 [pid 8327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8328] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8327] <... futex resumed>) = 0 [pid 8327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8327] <... futex resumed>) = 0 [pid 8328] <... futex resumed>) = 1 [pid 8327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8327] <... futex resumed>) = 0 [pid 8327] close(3 [pid 8328] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8327] close(4) = -1 EBADF (Bad file descriptor) [pid 8327] close(5) = -1 EBADF (Bad file descriptor) [pid 8327] close(6) = -1 EBADF (Bad file descriptor) [pid 8327] close(7) = -1 EBADF (Bad file descriptor) [pid 8327] close(8) = -1 EBADF (Bad file descriptor) [pid 8327] close(9) = -1 EBADF (Bad file descriptor) [pid 8327] close(10) = -1 EBADF (Bad file descriptor) [pid 8327] close(11) = -1 EBADF (Bad file descriptor) [pid 8327] close(12) = -1 EBADF (Bad file descriptor) [pid 8327] close(13) = -1 EBADF (Bad file descriptor) [pid 8327] close(14) = -1 EBADF (Bad file descriptor) [pid 8327] close(15) = -1 EBADF (Bad file descriptor) [pid 8327] close(16) = -1 EBADF (Bad file descriptor) [pid 8327] close(17) = -1 EBADF (Bad file descriptor) [pid 8327] close(18) = -1 EBADF (Bad file descriptor) [pid 8327] close(19) = -1 EBADF (Bad file descriptor) [pid 8327] close(20) = -1 EBADF (Bad file descriptor) [pid 8327] close(21) = -1 EBADF (Bad file descriptor) [pid 8327] close(22) = -1 EBADF (Bad file descriptor) [pid 8327] close(23) = -1 EBADF (Bad file descriptor) [pid 8327] close(24) = -1 EBADF (Bad file descriptor) [pid 8327] close(25) = -1 EBADF (Bad file descriptor) [pid 8327] close(26) = -1 EBADF (Bad file descriptor) [pid 8327] close(27) = -1 EBADF (Bad file descriptor) [pid 8327] close(28) = -1 EBADF (Bad file descriptor) [pid 8327] close(29) = -1 EBADF (Bad file descriptor) [pid 8327] exit_group(0 [pid 8328] <... futex resumed>) = 231 [pid 8327] <... exit_group resumed>) = ? [pid 8328] +++ exited with 0 +++ [pid 8327] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7478 ./strace-static-x86_64: Process 8329 attached [pid 8329] set_robust_list(0x55555f251760, 24) = 0 [pid 8329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8329] setpgid(0, 0) = 0 [pid 8329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8329] write(3, "1000", 4) = 4 [pid 8329] close(3) = 0 [pid 8329] write(1, "executing program\n", 18executing program ) = 18 [pid 8329] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8329] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8330 attached => {parent_tid=[7479]}, 88) = 7479 [pid 8330] set_robust_list(0x7f3d6bc189a0, 24 [pid 8329] rt_sigprocmask(SIG_SETMASK, [], [pid 8330] <... set_robust_list resumed>) = 0 [pid 8329] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8330] rt_sigprocmask(SIG_SETMASK, [], [pid 8329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8329] <... futex resumed>) = 0 [pid 8330] <... futex resumed>) = 1 [pid 8329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8330] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8329] <... futex resumed>) = 0 [pid 8330] <... futex resumed>) = 1 [pid 8329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8330] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] <... futex resumed>) = 1 [pid 8330] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8329] close(3) = -1 EBADF (Bad file descriptor) [pid 8329] close(4) = -1 EBADF (Bad file descriptor) [pid 8329] close(5) = -1 EBADF (Bad file descriptor) [pid 8329] close(6) = -1 EBADF (Bad file descriptor) [pid 8329] close(7) = -1 EBADF (Bad file descriptor) [pid 8329] close(8) = -1 EBADF (Bad file descriptor) [pid 8329] close(9) = -1 EBADF (Bad file descriptor) [pid 8329] close(10) = -1 EBADF (Bad file descriptor) [pid 8329] close(11) = -1 EBADF (Bad file descriptor) [pid 8329] close(12) = -1 EBADF (Bad file descriptor) [pid 8329] close(13) = -1 EBADF (Bad file descriptor) [pid 8329] close(14) = -1 EBADF (Bad file descriptor) [pid 8329] close(15) = -1 EBADF (Bad file descriptor) [pid 8329] close(16) = -1 EBADF (Bad file descriptor) [pid 8329] close(17) = -1 EBADF (Bad file descriptor) [pid 8329] close(18) = -1 EBADF (Bad file descriptor) [pid 8329] close(19) = -1 EBADF (Bad file descriptor) [pid 8329] close(20) = -1 EBADF (Bad file descriptor) [pid 8329] close(21) = -1 EBADF (Bad file descriptor) [pid 8329] close(22) = -1 EBADF (Bad file descriptor) [pid 8329] close(23) = -1 EBADF (Bad file descriptor) [pid 8329] close(24) = -1 EBADF (Bad file descriptor) [pid 8329] close(25) = -1 EBADF (Bad file descriptor) [pid 8329] close(26) = -1 EBADF (Bad file descriptor) [pid 8329] close(27) = -1 EBADF (Bad file descriptor) [pid 8329] close(28) = -1 EBADF (Bad file descriptor) [pid 8329] close(29) = -1 EBADF (Bad file descriptor) [pid 8329] exit_group(0) = ? [pid 8330] +++ exited with 0 +++ [pid 8329] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7480 ./strace-static-x86_64: Process 8331 attached [pid 8331] set_robust_list(0x55555f251760, 24) = 0 [pid 8331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8331] setpgid(0, 0) = 0 [pid 8331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8331] write(3, "1000", 4) = 4 [pid 8331] close(3) = 0 [pid 8331] write(1, "executing program\n", 18executing program ) = 18 [pid 8331] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8331] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8331] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8332 attached => {parent_tid=[7481]}, 88) = 7481 [pid 8332] set_robust_list(0x7f3d6bc189a0, 24 [pid 8331] rt_sigprocmask(SIG_SETMASK, [], [pid 8332] <... set_robust_list resumed>) = 0 [pid 8331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8332] rt_sigprocmask(SIG_SETMASK, [], [pid 8331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8331] <... futex resumed>) = 0 [pid 8331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8332] <... futex resumed>) = 1 [pid 8331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8331] <... futex resumed>) = 0 [pid 8331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8332] <... futex resumed>) = 1 [pid 8331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8331] <... futex resumed>) = 0 [pid 8331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8332] <... futex resumed>) = 1 [pid 8331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8331] close(3) = -1 EBADF (Bad file descriptor) [pid 8331] close(4) = -1 EBADF (Bad file descriptor) [pid 8331] close(5) = -1 EBADF (Bad file descriptor) [pid 8331] close(6) = -1 EBADF (Bad file descriptor) [pid 8331] close(7) = -1 EBADF (Bad file descriptor) [pid 8331] close(8) = -1 EBADF (Bad file descriptor) [pid 8331] close(9) = -1 EBADF (Bad file descriptor) [pid 8331] close(10) = -1 EBADF (Bad file descriptor) [pid 8331] close(11) = -1 EBADF (Bad file descriptor) [pid 8331] close(12) = -1 EBADF (Bad file descriptor) [pid 8331] close(13) = -1 EBADF (Bad file descriptor) [pid 8331] close(14) = -1 EBADF (Bad file descriptor) [pid 8331] close(15) = -1 EBADF (Bad file descriptor) [pid 8331] close(16) = -1 EBADF (Bad file descriptor) [pid 8331] close(17) = -1 EBADF (Bad file descriptor) [pid 8331] close(18) = -1 EBADF (Bad file descriptor) [pid 8331] close(19) = -1 EBADF (Bad file descriptor) [pid 8331] close(20) = -1 EBADF (Bad file descriptor) [pid 8331] close(21) = -1 EBADF (Bad file descriptor) [pid 8331] close(22) = -1 EBADF (Bad file descriptor) [pid 8331] close(23) = -1 EBADF (Bad file descriptor) [pid 8331] close(24) = -1 EBADF (Bad file descriptor) [pid 8331] close(25) = -1 EBADF (Bad file descriptor) [pid 8331] close(26) = -1 EBADF (Bad file descriptor) [pid 8331] close(27) = -1 EBADF (Bad file descriptor) [pid 8331] close(28) = -1 EBADF (Bad file descriptor) [pid 8331] close(29) = -1 EBADF (Bad file descriptor) [pid 8331] exit_group(0) = ? [pid 8332] <... futex resumed>) = ? [pid 8332] +++ exited with 0 +++ [pid 8331] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8333 attached , child_tidptr=0x55555f251750) = 7482 [pid 8333] set_robust_list(0x55555f251760, 24) = 0 [pid 8333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8333] setpgid(0, 0) = 0 [pid 8333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8333] write(3, "1000", 4) = 4 [pid 8333] close(3) = 0 [pid 8333] write(1, "executing program\n", 18executing program ) = 18 [pid 8333] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8333] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8334 attached => {parent_tid=[7483]}, 88) = 7483 [pid 8334] set_robust_list(0x7f3d6bc189a0, 24 [pid 8333] rt_sigprocmask(SIG_SETMASK, [], [pid 8334] <... set_robust_list resumed>) = 0 [pid 8333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8334] rt_sigprocmask(SIG_SETMASK, [], [pid 8333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] <... futex resumed>) = 0 [pid 8334] <... futex resumed>) = 1 [pid 8333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8333] <... futex resumed>) = 0 [pid 8333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] <... futex resumed>) = 0 [pid 8334] <... futex resumed>) = 1 [pid 8333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8333] <... futex resumed>) = 0 [pid 8333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8333] <... futex resumed>) = 0 [pid 8333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] <... futex resumed>) = 0 [pid 8334] <... futex resumed>) = 1 [pid 8333] close(3 [pid 8334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8333] close(4) = -1 EBADF (Bad file descriptor) [pid 8333] close(5) = -1 EBADF (Bad file descriptor) [pid 8333] close(6) = -1 EBADF (Bad file descriptor) [pid 8333] close(7) = -1 EBADF (Bad file descriptor) [pid 8333] close(8) = -1 EBADF (Bad file descriptor) [pid 8333] close(9) = -1 EBADF (Bad file descriptor) [pid 8333] close(10) = -1 EBADF (Bad file descriptor) [pid 8333] close(11) = -1 EBADF (Bad file descriptor) [pid 8333] close(12) = -1 EBADF (Bad file descriptor) [pid 8333] close(13) = -1 EBADF (Bad file descriptor) [pid 8333] close(14) = -1 EBADF (Bad file descriptor) [pid 8333] close(15) = -1 EBADF (Bad file descriptor) [pid 8333] close(16) = -1 EBADF (Bad file descriptor) [pid 8333] close(17) = -1 EBADF (Bad file descriptor) [pid 8333] close(18) = -1 EBADF (Bad file descriptor) [pid 8333] close(19) = -1 EBADF (Bad file descriptor) [pid 8333] close(20) = -1 EBADF (Bad file descriptor) [pid 8333] close(21) = -1 EBADF (Bad file descriptor) [pid 8333] close(22) = -1 EBADF (Bad file descriptor) [pid 8333] close(23) = -1 EBADF (Bad file descriptor) [pid 8333] close(24) = -1 EBADF (Bad file descriptor) [pid 8333] close(25) = -1 EBADF (Bad file descriptor) [pid 8333] close(26) = -1 EBADF (Bad file descriptor) [pid 8333] close(27) = -1 EBADF (Bad file descriptor) [pid 8333] close(28) = -1 EBADF (Bad file descriptor) [pid 8333] close(29) = -1 EBADF (Bad file descriptor) [pid 8333] exit_group(0) = ? [pid 8334] <... futex resumed>) = ? [pid 8334] +++ exited with 0 +++ [pid 8333] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8335 attached , child_tidptr=0x55555f251750) = 7484 [pid 8335] set_robust_list(0x55555f251760, 24) = 0 [pid 8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8335] setpgid(0, 0) = 0 [pid 8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8335] write(3, "1000", 4) = 4 [pid 8335] close(3) = 0 [pid 8335] write(1, "executing program\n", 18executing program ) = 18 [pid 8335] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8335] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8336 attached => {parent_tid=[7485]}, 88) = 7485 [pid 8336] set_robust_list(0x7f3d6bc189a0, 24 [pid 8335] rt_sigprocmask(SIG_SETMASK, [], [pid 8336] <... set_robust_list resumed>) = 0 [pid 8335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8336] rt_sigprocmask(SIG_SETMASK, [], [pid 8335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8336] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8335] <... futex resumed>) = 0 [pid 8336] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8335] <... futex resumed>) = 0 [pid 8336] <... futex resumed>) = 1 [pid 8335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8335] <... futex resumed>) = 0 [pid 8336] <... futex resumed>) = 1 [pid 8335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8336] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8335] close(3) = -1 EBADF (Bad file descriptor) [pid 8335] close(4) = -1 EBADF (Bad file descriptor) [pid 8335] close(5) = -1 EBADF (Bad file descriptor) [pid 8335] close(6) = -1 EBADF (Bad file descriptor) [pid 8335] close(7) = -1 EBADF (Bad file descriptor) [pid 8335] close(8) = -1 EBADF (Bad file descriptor) [pid 8335] close(9) = -1 EBADF (Bad file descriptor) [pid 8335] close(10) = -1 EBADF (Bad file descriptor) [pid 8335] close(11) = -1 EBADF (Bad file descriptor) [pid 8335] close(12) = -1 EBADF (Bad file descriptor) [pid 8335] close(13) = -1 EBADF (Bad file descriptor) [pid 8335] close(14) = -1 EBADF (Bad file descriptor) [pid 8335] close(15) = -1 EBADF (Bad file descriptor) [pid 8335] close(16) = -1 EBADF (Bad file descriptor) [pid 8335] close(17) = -1 EBADF (Bad file descriptor) [pid 8335] close(18) = -1 EBADF (Bad file descriptor) [pid 8335] close(19) = -1 EBADF (Bad file descriptor) [pid 8335] close(20) = -1 EBADF (Bad file descriptor) [pid 8335] close(21) = -1 EBADF (Bad file descriptor) [pid 8335] close(22) = -1 EBADF (Bad file descriptor) [pid 8335] close(23) = -1 EBADF (Bad file descriptor) [pid 8335] close(24) = -1 EBADF (Bad file descriptor) [pid 8335] close(25) = -1 EBADF (Bad file descriptor) [pid 8335] close(26) = -1 EBADF (Bad file descriptor) [pid 8335] close(27) = -1 EBADF (Bad file descriptor) [pid 8335] close(28) = -1 EBADF (Bad file descriptor) [pid 8335] close(29) = -1 EBADF (Bad file descriptor) [pid 8335] exit_group(0 [pid 8336] <... futex resumed>) = ? [pid 8335] <... exit_group resumed>) = ? [pid 8336] +++ exited with 0 +++ [pid 8335] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7486 ./strace-static-x86_64: Process 8337 attached [pid 8337] set_robust_list(0x55555f251760, 24) = 0 [pid 8337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8337] setpgid(0, 0) = 0 [pid 8337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8337] write(3, "1000", 4) = 4 [pid 8337] close(3) = 0 [pid 8337] write(1, "executing program\n", 18executing program ) = 18 [pid 8337] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8337] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8337] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8338 attached => {parent_tid=[7487]}, 88) = 7487 [pid 8338] set_robust_list(0x7f3d6bc189a0, 24 [pid 8337] rt_sigprocmask(SIG_SETMASK, [], [pid 8338] <... set_robust_list resumed>) = 0 [pid 8337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8338] rt_sigprocmask(SIG_SETMASK, [], [pid 8337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8337] <... futex resumed>) = 0 [pid 8337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8337] <... futex resumed>) = 0 [pid 8338] <... futex resumed>) = 1 [pid 8337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8338] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8337] <... futex resumed>) = 0 [pid 8337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8337] <... futex resumed>) = 0 [pid 8338] <... futex resumed>) = 1 [pid 8337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8338] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8337] <... futex resumed>) = 0 [pid 8337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8337] <... futex resumed>) = 0 [pid 8338] <... futex resumed>) = 1 [pid 8337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] write(-1, "0x0000000000000001", 18 [pid 8337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8337] <... futex resumed>) = 0 [pid 8338] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8337] close(3) = -1 EBADF (Bad file descriptor) [pid 8337] close(4) = -1 EBADF (Bad file descriptor) [pid 8337] close(5) = -1 EBADF (Bad file descriptor) [pid 8337] close(6) = -1 EBADF (Bad file descriptor) [pid 8337] close(7) = -1 EBADF (Bad file descriptor) [pid 8337] close(8) = -1 EBADF (Bad file descriptor) [pid 8337] close(9) = -1 EBADF (Bad file descriptor) [pid 8337] close(10) = -1 EBADF (Bad file descriptor) [pid 8337] close(11) = -1 EBADF (Bad file descriptor) [pid 8337] close(12) = -1 EBADF (Bad file descriptor) [pid 8337] close(13) = -1 EBADF (Bad file descriptor) [pid 8337] close(14) = -1 EBADF (Bad file descriptor) [pid 8337] close(15) = -1 EBADF (Bad file descriptor) [pid 8337] close(16) = -1 EBADF (Bad file descriptor) [pid 8337] close(17) = -1 EBADF (Bad file descriptor) [pid 8337] close(18) = -1 EBADF (Bad file descriptor) [pid 8337] close(19) = -1 EBADF (Bad file descriptor) [pid 8337] close(20) = -1 EBADF (Bad file descriptor) [pid 8337] close(21) = -1 EBADF (Bad file descriptor) [pid 8337] close(22) = -1 EBADF (Bad file descriptor) [pid 8337] close(23) = -1 EBADF (Bad file descriptor) [pid 8337] close(24) = -1 EBADF (Bad file descriptor) [pid 8337] close(25) = -1 EBADF (Bad file descriptor) [pid 8337] close(26) = -1 EBADF (Bad file descriptor) [pid 8337] close(27) = -1 EBADF (Bad file descriptor) [pid 8337] close(28) = -1 EBADF (Bad file descriptor) [pid 8337] close(29) = -1 EBADF (Bad file descriptor) [pid 8337] exit_group(0) = ? [pid 8338] <... futex resumed>) = ? [pid 8338] +++ exited with 0 +++ [pid 8337] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7488 ./strace-static-x86_64: Process 8339 attached [pid 8339] set_robust_list(0x55555f251760, 24) = 0 [pid 8339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8339] setpgid(0, 0) = 0 [pid 8339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8339] write(3, "1000", 4) = 4 [pid 8339] close(3) = 0 [pid 8339] write(1, "executing program\n", 18executing program ) = 18 [pid 8339] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8339] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8339] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8340 attached [pid 8340] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8340] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] <... clone3 resumed> => {parent_tid=[7489]}, 88) = 7489 [pid 8339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8340] <... futex resumed>) = 0 [pid 8340] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8340] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8340] <... futex resumed>) = 0 [pid 8340] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8340] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8340] <... futex resumed>) = 0 [pid 8340] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8340] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8340] <... futex resumed>) = 0 [pid 8340] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8340] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] close(3) = -1 EBADF (Bad file descriptor) [pid 8339] close(4) = -1 EBADF (Bad file descriptor) [pid 8339] close(5) = -1 EBADF (Bad file descriptor) [pid 8339] close(6) = -1 EBADF (Bad file descriptor) [pid 8339] close(7) = -1 EBADF (Bad file descriptor) [pid 8339] close(8) = -1 EBADF (Bad file descriptor) [pid 8339] close(9) = -1 EBADF (Bad file descriptor) [pid 8339] close(10) = -1 EBADF (Bad file descriptor) [pid 8339] close(11) = -1 EBADF (Bad file descriptor) [pid 8339] close(12) = -1 EBADF (Bad file descriptor) [pid 8339] close(13) = -1 EBADF (Bad file descriptor) [pid 8339] close(14) = -1 EBADF (Bad file descriptor) [pid 8339] close(15) = -1 EBADF (Bad file descriptor) [pid 8339] close(16) = -1 EBADF (Bad file descriptor) [pid 8339] close(17) = -1 EBADF (Bad file descriptor) [pid 8339] close(18) = -1 EBADF (Bad file descriptor) [pid 8339] close(19) = -1 EBADF (Bad file descriptor) [pid 8339] close(20) = -1 EBADF (Bad file descriptor) [pid 8339] close(21) = -1 EBADF (Bad file descriptor) [pid 8339] close(22) = -1 EBADF (Bad file descriptor) [pid 8339] close(23) = -1 EBADF (Bad file descriptor) [pid 8339] close(24) = -1 EBADF (Bad file descriptor) [pid 8339] close(25) = -1 EBADF (Bad file descriptor) [pid 8339] close(26) = -1 EBADF (Bad file descriptor) [pid 8339] close(27) = -1 EBADF (Bad file descriptor) [pid 8339] close(28) = -1 EBADF (Bad file descriptor) [pid 8339] close(29) = -1 EBADF (Bad file descriptor) [pid 8339] exit_group(0) = ? [pid 8340] <... futex resumed>) = ? [pid 8340] +++ exited with 0 +++ [pid 8339] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7490 ./strace-static-x86_64: Process 8341 attached [pid 8341] set_robust_list(0x55555f251760, 24) = 0 [pid 8341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8341] setpgid(0, 0) = 0 [pid 8341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8341] write(3, "1000", 4) = 4 [pid 8341] close(3) = 0 executing program [pid 8341] write(1, "executing program\n", 18) = 18 [pid 8341] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8341] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8342 attached => {parent_tid=[7491]}, 88) = 7491 [pid 8342] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8342] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8342] <... futex resumed>) = 0 [pid 8342] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8342] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8342] <... futex resumed>) = 0 [pid 8341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8342] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8342] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8341] <... futex resumed>) = 0 [pid 8341] close(3) = -1 EBADF (Bad file descriptor) [pid 8341] close(4) = -1 EBADF (Bad file descriptor) [pid 8341] close(5) = -1 EBADF (Bad file descriptor) [pid 8341] close(6) = -1 EBADF (Bad file descriptor) [pid 8341] close(7) = -1 EBADF (Bad file descriptor) [pid 8341] close(8) = -1 EBADF (Bad file descriptor) [pid 8341] close(9) = -1 EBADF (Bad file descriptor) [pid 8341] close(10) = -1 EBADF (Bad file descriptor) [pid 8341] close(11) = -1 EBADF (Bad file descriptor) [pid 8341] close(12) = -1 EBADF (Bad file descriptor) [pid 8341] close(13) = -1 EBADF (Bad file descriptor) [pid 8341] close(14) = -1 EBADF (Bad file descriptor) [pid 8341] close(15) = -1 EBADF (Bad file descriptor) [pid 8341] close(16) = -1 EBADF (Bad file descriptor) [pid 8341] close(17) = -1 EBADF (Bad file descriptor) [pid 8341] close(18) = -1 EBADF (Bad file descriptor) [pid 8341] close(19) = -1 EBADF (Bad file descriptor) [pid 8341] close(20) = -1 EBADF (Bad file descriptor) [pid 8341] close(21) = -1 EBADF (Bad file descriptor) [pid 8341] close(22) = -1 EBADF (Bad file descriptor) [pid 8341] close(23) = -1 EBADF (Bad file descriptor) [pid 8341] close(24) = -1 EBADF (Bad file descriptor) [pid 8341] close(25) = -1 EBADF (Bad file descriptor) [pid 8341] close(26) = -1 EBADF (Bad file descriptor) [pid 8341] close(27) = -1 EBADF (Bad file descriptor) [pid 8341] close(28) = -1 EBADF (Bad file descriptor) [pid 8341] close(29) = -1 EBADF (Bad file descriptor) [pid 8341] exit_group(0) = ? [pid 8342] <... futex resumed>) = ? [pid 8342] +++ exited with 0 +++ [pid 8341] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7492 ./strace-static-x86_64: Process 8343 attached [pid 8343] set_robust_list(0x55555f251760, 24) = 0 [pid 8343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8343] setpgid(0, 0) = 0 [pid 8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8343] write(3, "1000", 4) = 4 [pid 8343] close(3) = 0 [pid 8343] write(1, "executing program\n", 18executing program ) = 18 [pid 8343] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8343] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8343] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8344 attached => {parent_tid=[7493]}, 88) = 7493 [pid 8344] set_robust_list(0x7f3d6bc189a0, 24 [pid 8343] rt_sigprocmask(SIG_SETMASK, [], [pid 8344] <... set_robust_list resumed>) = 0 [pid 8343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8344] rt_sigprocmask(SIG_SETMASK, [], [pid 8343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8343] <... futex resumed>) = 0 [pid 8343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] <... futex resumed>) = 0 [pid 8344] <... futex resumed>) = 1 [pid 8343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8343] <... futex resumed>) = 0 [pid 8343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] <... futex resumed>) = 0 [pid 8344] <... futex resumed>) = 1 [pid 8343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8343] <... futex resumed>) = 0 [pid 8343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8343] <... futex resumed>) = 0 [pid 8344] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] <... futex resumed>) = 0 [pid 8343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] <... futex resumed>) = 0 [pid 8344] <... futex resumed>) = 1 [pid 8343] close(3 [pid 8344] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8343] close(4) = -1 EBADF (Bad file descriptor) [pid 8343] close(5) = -1 EBADF (Bad file descriptor) [pid 8343] close(6) = -1 EBADF (Bad file descriptor) [pid 8343] close(7) = -1 EBADF (Bad file descriptor) [pid 8343] close(8) = -1 EBADF (Bad file descriptor) [pid 8343] close(9) = -1 EBADF (Bad file descriptor) [pid 8343] close(10) = -1 EBADF (Bad file descriptor) [pid 8343] close(11) = -1 EBADF (Bad file descriptor) [pid 8343] close(12) = -1 EBADF (Bad file descriptor) [pid 8343] close(13) = -1 EBADF (Bad file descriptor) [pid 8343] close(14) = -1 EBADF (Bad file descriptor) [pid 8343] close(15) = -1 EBADF (Bad file descriptor) [pid 8343] close(16) = -1 EBADF (Bad file descriptor) [pid 8343] close(17) = -1 EBADF (Bad file descriptor) [pid 8343] close(18) = -1 EBADF (Bad file descriptor) [pid 8343] close(19) = -1 EBADF (Bad file descriptor) [pid 8343] close(20) = -1 EBADF (Bad file descriptor) [pid 8343] close(21) = -1 EBADF (Bad file descriptor) [pid 8343] close(22) = -1 EBADF (Bad file descriptor) [pid 8343] close(23) = -1 EBADF (Bad file descriptor) [pid 8343] close(24) = -1 EBADF (Bad file descriptor) [pid 8343] close(25) = -1 EBADF (Bad file descriptor) [pid 8343] close(26) = -1 EBADF (Bad file descriptor) [pid 8343] close(27) = -1 EBADF (Bad file descriptor) [pid 8343] close(28) = -1 EBADF (Bad file descriptor) [pid 8343] close(29) = -1 EBADF (Bad file descriptor) [pid 8343] exit_group(0) = ? [pid 8344] <... futex resumed>) = ? [pid 8344] +++ exited with 0 +++ [pid 8343] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7494 ./strace-static-x86_64: Process 8345 attached [pid 8345] set_robust_list(0x55555f251760, 24) = 0 [pid 8345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8345] setpgid(0, 0) = 0 [pid 8345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8345] write(3, "1000", 4executing program ) = 4 [pid 8345] close(3) = 0 [pid 8345] write(1, "executing program\n", 18) = 18 [pid 8345] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8345] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8345] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8346 attached => {parent_tid=[7495]}, 88) = 7495 [pid 8346] set_robust_list(0x7f3d6bc189a0, 24 [pid 8345] rt_sigprocmask(SIG_SETMASK, [], [pid 8346] <... set_robust_list resumed>) = 0 [pid 8345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8346] rt_sigprocmask(SIG_SETMASK, [], [pid 8345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8345] <... futex resumed>) = 0 [pid 8346] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8345] <... futex resumed>) = 0 [pid 8346] <... futex resumed>) = 1 [pid 8345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8345] <... futex resumed>) = 0 [pid 8345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8345] <... futex resumed>) = 0 [pid 8346] <... futex resumed>) = 1 [pid 8345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8345] <... futex resumed>) = 0 [pid 8345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8345] <... futex resumed>) = 0 [pid 8346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8345] <... futex resumed>) = 0 [pid 8345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8345] <... futex resumed>) = 0 [pid 8346] <... futex resumed>) = 1 [pid 8345] close(3 [pid 8346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8345] close(4) = -1 EBADF (Bad file descriptor) [pid 8345] close(5) = -1 EBADF (Bad file descriptor) [pid 8345] close(6) = -1 EBADF (Bad file descriptor) [pid 8345] close(7) = -1 EBADF (Bad file descriptor) [pid 8345] close(8) = -1 EBADF (Bad file descriptor) [pid 8345] close(9) = -1 EBADF (Bad file descriptor) [pid 8345] close(10) = -1 EBADF (Bad file descriptor) [pid 8345] close(11) = -1 EBADF (Bad file descriptor) [pid 8345] close(12) = -1 EBADF (Bad file descriptor) [pid 8345] close(13) = -1 EBADF (Bad file descriptor) [pid 8345] close(14) = -1 EBADF (Bad file descriptor) [pid 8345] close(15) = -1 EBADF (Bad file descriptor) [pid 8345] close(16) = -1 EBADF (Bad file descriptor) [pid 8345] close(17) = -1 EBADF (Bad file descriptor) [pid 8345] close(18) = -1 EBADF (Bad file descriptor) [pid 8345] close(19) = -1 EBADF (Bad file descriptor) [pid 8345] close(20) = -1 EBADF (Bad file descriptor) [pid 8345] close(21) = -1 EBADF (Bad file descriptor) [pid 8345] close(22) = -1 EBADF (Bad file descriptor) [pid 8345] close(23) = -1 EBADF (Bad file descriptor) [pid 8345] close(24) = -1 EBADF (Bad file descriptor) [pid 8345] close(25) = -1 EBADF (Bad file descriptor) [pid 8345] close(26) = -1 EBADF (Bad file descriptor) [pid 8345] close(27) = -1 EBADF (Bad file descriptor) [pid 8345] close(28) = -1 EBADF (Bad file descriptor) [pid 8345] close(29) = -1 EBADF (Bad file descriptor) [pid 8345] exit_group(0) = ? [pid 8346] <... futex resumed>) = ? [pid 8346] +++ exited with 0 +++ [pid 8345] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8347 attached , child_tidptr=0x55555f251750) = 7496 [pid 8347] set_robust_list(0x55555f251760, 24) = 0 [pid 8347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8347] setpgid(0, 0) = 0 [pid 8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8347] write(3, "1000", 4) = 4 [pid 8347] close(3) = 0 [pid 8347] write(1, "executing program\n", 18executing program ) = 18 [pid 8347] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8347] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8348 attached => {parent_tid=[7497]}, 88) = 7497 [pid 8348] set_robust_list(0x7f3d6bc189a0, 24 [pid 8347] rt_sigprocmask(SIG_SETMASK, [], [pid 8348] <... set_robust_list resumed>) = 0 [pid 8347] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8348] rt_sigprocmask(SIG_SETMASK, [], [pid 8347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8347] <... futex resumed>) = 0 [pid 8348] <... futex resumed>) = 1 [pid 8347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8347] <... futex resumed>) = 0 [pid 8348] <... futex resumed>) = 1 [pid 8347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8347] <... futex resumed>) = 0 [pid 8348] <... futex resumed>) = 1 [pid 8347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8348] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8347] close(3) = -1 EBADF (Bad file descriptor) [pid 8347] close(4) = -1 EBADF (Bad file descriptor) [pid 8347] close(5) = -1 EBADF (Bad file descriptor) [pid 8347] close(6) = -1 EBADF (Bad file descriptor) [pid 8347] close(7) = -1 EBADF (Bad file descriptor) [pid 8347] close(8) = -1 EBADF (Bad file descriptor) [pid 8347] close(9) = -1 EBADF (Bad file descriptor) [pid 8347] close(10) = -1 EBADF (Bad file descriptor) [pid 8347] close(11) = -1 EBADF (Bad file descriptor) [pid 8347] close(12) = -1 EBADF (Bad file descriptor) [pid 8347] close(13) = -1 EBADF (Bad file descriptor) [pid 8347] close(14) = -1 EBADF (Bad file descriptor) [pid 8347] close(15) = -1 EBADF (Bad file descriptor) [pid 8347] close(16) = -1 EBADF (Bad file descriptor) [pid 8347] close(17) = -1 EBADF (Bad file descriptor) [pid 8347] close(18) = -1 EBADF (Bad file descriptor) [pid 8347] close(19) = -1 EBADF (Bad file descriptor) [pid 8347] close(20) = -1 EBADF (Bad file descriptor) [pid 8347] close(21) = -1 EBADF (Bad file descriptor) [pid 8347] close(22) = -1 EBADF (Bad file descriptor) [pid 8347] close(23) = -1 EBADF (Bad file descriptor) [pid 8347] close(24) = -1 EBADF (Bad file descriptor) [pid 8347] close(25) = -1 EBADF (Bad file descriptor) [pid 8347] close(26) = -1 EBADF (Bad file descriptor) [pid 8347] close(27) = -1 EBADF (Bad file descriptor) [pid 8347] close(28) = -1 EBADF (Bad file descriptor) [pid 8347] close(29) = -1 EBADF (Bad file descriptor) [pid 8347] exit_group(0) = ? [pid 8348] <... futex resumed>) = ? [pid 8348] +++ exited with 0 +++ [pid 8347] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7498 ./strace-static-x86_64: Process 8349 attached [pid 8349] set_robust_list(0x55555f251760, 24) = 0 [pid 8349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8349] setpgid(0, 0) = 0 [pid 8349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8349] write(3, "1000", 4) = 4 [pid 8349] close(3) = 0 [pid 8349] write(1, "executing program\n", 18executing program ) = 18 [pid 8349] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8349] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8349] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8350 attached => {parent_tid=[7499]}, 88) = 7499 [pid 8350] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8350] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8350] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8350] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8350] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] <... futex resumed>) = 0 [pid 8349] <... futex resumed>) = 1 [pid 8350] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] <... futex resumed>) = 0 [pid 8349] <... futex resumed>) = 1 [pid 8350] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8349] close(3) = -1 EBADF (Bad file descriptor) [pid 8349] close(4) = -1 EBADF (Bad file descriptor) [pid 8349] close(5) = -1 EBADF (Bad file descriptor) [pid 8349] close(6) = -1 EBADF (Bad file descriptor) [pid 8349] close(7) = -1 EBADF (Bad file descriptor) [pid 8349] close(8) = -1 EBADF (Bad file descriptor) [pid 8349] close(9) = -1 EBADF (Bad file descriptor) [pid 8349] close(10) = -1 EBADF (Bad file descriptor) [pid 8349] close(11) = -1 EBADF (Bad file descriptor) [pid 8349] close(12) = -1 EBADF (Bad file descriptor) [pid 8349] close(13) = -1 EBADF (Bad file descriptor) [pid 8349] close(14) = -1 EBADF (Bad file descriptor) [pid 8349] close(15) = -1 EBADF (Bad file descriptor) [pid 8349] close(16) = -1 EBADF (Bad file descriptor) [pid 8349] close(17) = -1 EBADF (Bad file descriptor) [pid 8349] close(18) = -1 EBADF (Bad file descriptor) [pid 8349] close(19) = -1 EBADF (Bad file descriptor) [pid 8349] close(20) = -1 EBADF (Bad file descriptor) [pid 8349] close(21) = -1 EBADF (Bad file descriptor) [pid 8349] close(22) = -1 EBADF (Bad file descriptor) [pid 8349] close(23) = -1 EBADF (Bad file descriptor) [pid 8349] close(24) = -1 EBADF (Bad file descriptor) [pid 8349] close(25) = -1 EBADF (Bad file descriptor) [pid 8349] close(26) = -1 EBADF (Bad file descriptor) [pid 8349] close(27) = -1 EBADF (Bad file descriptor) [pid 8349] close(28) = -1 EBADF (Bad file descriptor) [pid 8349] close(29) = -1 EBADF (Bad file descriptor) [pid 8349] exit_group(0) = ? [pid 8350] <... futex resumed>) = ? [pid 8350] +++ exited with 0 +++ [pid 8349] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8351 attached , child_tidptr=0x55555f251750) = 7500 [pid 8351] set_robust_list(0x55555f251760, 24) = 0 [pid 8351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8351] setpgid(0, 0) = 0 [pid 8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8351] write(3, "1000", 4) = 4 [pid 8351] close(3) = 0 [pid 8351] write(1, "executing program\n", 18executing program ) = 18 [pid 8351] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8351] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8351] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8352 attached => {parent_tid=[7501]}, 88) = 7501 [pid 8352] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8352] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8352] <... futex resumed>) = 0 [pid 8352] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8352] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8352] <... futex resumed>) = 0 [pid 8352] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8352] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8352] <... futex resumed>) = 0 [pid 8351] <... futex resumed>) = 1 [pid 8352] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8352] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8351] <... futex resumed>) = 0 [pid 8351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8352] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8351] <... futex resumed>) = 0 [pid 8352] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] close(3) = -1 EBADF (Bad file descriptor) [pid 8351] close(4) = -1 EBADF (Bad file descriptor) [pid 8351] close(5) = -1 EBADF (Bad file descriptor) [pid 8351] close(6) = -1 EBADF (Bad file descriptor) [pid 8351] close(7) = -1 EBADF (Bad file descriptor) [pid 8351] close(8) = -1 EBADF (Bad file descriptor) [pid 8351] close(9) = -1 EBADF (Bad file descriptor) [pid 8351] close(10) = -1 EBADF (Bad file descriptor) [pid 8351] close(11) = -1 EBADF (Bad file descriptor) [pid 8351] close(12) = -1 EBADF (Bad file descriptor) [pid 8351] close(13) = -1 EBADF (Bad file descriptor) [pid 8351] close(14) = -1 EBADF (Bad file descriptor) [pid 8351] close(15) = -1 EBADF (Bad file descriptor) [pid 8351] close(16) = -1 EBADF (Bad file descriptor) [pid 8351] close(17) = -1 EBADF (Bad file descriptor) [pid 8351] close(18) = -1 EBADF (Bad file descriptor) [pid 8351] close(19) = -1 EBADF (Bad file descriptor) [pid 8351] close(20) = -1 EBADF (Bad file descriptor) [pid 8351] close(21) = -1 EBADF (Bad file descriptor) [pid 8351] close(22) = -1 EBADF (Bad file descriptor) [pid 8351] close(23) = -1 EBADF (Bad file descriptor) [pid 8351] close(24) = -1 EBADF (Bad file descriptor) [pid 8351] close(25) = -1 EBADF (Bad file descriptor) [pid 8351] close(26) = -1 EBADF (Bad file descriptor) [pid 8351] close(27) = -1 EBADF (Bad file descriptor) [pid 8351] close(28) = -1 EBADF (Bad file descriptor) [pid 8351] close(29) = -1 EBADF (Bad file descriptor) [pid 8351] exit_group(0) = ? [pid 8352] <... futex resumed>) = ? [pid 8352] +++ exited with 0 +++ [pid 8351] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7502 ./strace-static-x86_64: Process 8353 attached [pid 8353] set_robust_list(0x55555f251760, 24) = 0 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8353] setpgid(0, 0) = 0 [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8353] write(3, "1000", 4) = 4 [pid 8353] close(3) = 0 [pid 8353] write(1, "executing program\n", 18executing program ) = 18 [pid 8353] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8353] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8354 attached => {parent_tid=[7503]}, 88) = 7503 [pid 8354] set_robust_list(0x7f3d6bc189a0, 24 [pid 8353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8354] <... set_robust_list resumed>) = 0 [pid 8353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] rt_sigprocmask(SIG_SETMASK, [], [pid 8353] <... futex resumed>) = 0 [pid 8354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... futex resumed>) = 0 [pid 8354] <... futex resumed>) = 1 [pid 8353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... futex resumed>) = 0 [pid 8354] <... futex resumed>) = 1 [pid 8353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... futex resumed>) = 0 [pid 8354] <... futex resumed>) = 1 [pid 8353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8354] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] close(3) = -1 EBADF (Bad file descriptor) [pid 8353] close(4) = -1 EBADF (Bad file descriptor) [pid 8353] close(5) = -1 EBADF (Bad file descriptor) [pid 8353] close(6) = -1 EBADF (Bad file descriptor) [pid 8353] close(7) = -1 EBADF (Bad file descriptor) [pid 8353] close(8) = -1 EBADF (Bad file descriptor) [pid 8353] close(9) = -1 EBADF (Bad file descriptor) [pid 8353] close(10) = -1 EBADF (Bad file descriptor) [pid 8353] close(11) = -1 EBADF (Bad file descriptor) [pid 8353] close(12) = -1 EBADF (Bad file descriptor) [pid 8353] close(13) = -1 EBADF (Bad file descriptor) [pid 8353] close(14) = -1 EBADF (Bad file descriptor) [pid 8353] close(15) = -1 EBADF (Bad file descriptor) [pid 8353] close(16) = -1 EBADF (Bad file descriptor) [pid 8353] close(17) = -1 EBADF (Bad file descriptor) [pid 8353] close(18) = -1 EBADF (Bad file descriptor) [pid 8353] close(19) = -1 EBADF (Bad file descriptor) [pid 8353] close(20) = -1 EBADF (Bad file descriptor) [pid 8353] close(21) = -1 EBADF (Bad file descriptor) [pid 8353] close(22) = -1 EBADF (Bad file descriptor) [pid 8353] close(23) = -1 EBADF (Bad file descriptor) [pid 8353] close(24) = -1 EBADF (Bad file descriptor) [pid 8353] close(25) = -1 EBADF (Bad file descriptor) [pid 8353] close(26) = -1 EBADF (Bad file descriptor) [pid 8353] close(27) = -1 EBADF (Bad file descriptor) [pid 8353] close(28) = -1 EBADF (Bad file descriptor) [pid 8353] close(29) = -1 EBADF (Bad file descriptor) [pid 8353] exit_group(0) = ? [pid 8354] <... futex resumed>) = 231 [pid 8354] +++ exited with 0 +++ [pid 8353] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7504 ./strace-static-x86_64: Process 8355 attached [pid 8355] set_robust_list(0x55555f251760, 24) = 0 [pid 8355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8355] setpgid(0, 0) = 0 [pid 8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8355] write(3, "1000", 4) = 4 [pid 8355] close(3) = 0 executing program [pid 8355] write(1, "executing program\n", 18) = 18 [pid 8355] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8355] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8355] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8356 attached => {parent_tid=[7505]}, 88) = 7505 [pid 8356] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8356] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] <... futex resumed>) = 0 [pid 8355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8355] <... futex resumed>) = 0 [pid 8355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8355] <... futex resumed>) = 1 [pid 8356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8355] <... futex resumed>) = 1 [pid 8355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8356] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8355] <... futex resumed>) = 0 [pid 8355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8356] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8355] <... futex resumed>) = 0 [pid 8356] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8355] close(3) = -1 EBADF (Bad file descriptor) [pid 8355] close(4) = -1 EBADF (Bad file descriptor) [pid 8355] close(5) = -1 EBADF (Bad file descriptor) [pid 8355] close(6) = -1 EBADF (Bad file descriptor) [pid 8355] close(7) = -1 EBADF (Bad file descriptor) [pid 8355] close(8) = -1 EBADF (Bad file descriptor) [pid 8355] close(9) = -1 EBADF (Bad file descriptor) [pid 8355] close(10) = -1 EBADF (Bad file descriptor) [pid 8355] close(11) = -1 EBADF (Bad file descriptor) [pid 8355] close(12) = -1 EBADF (Bad file descriptor) [pid 8355] close(13) = -1 EBADF (Bad file descriptor) [pid 8355] close(14) = -1 EBADF (Bad file descriptor) [pid 8355] close(15) = -1 EBADF (Bad file descriptor) [pid 8355] close(16) = -1 EBADF (Bad file descriptor) [pid 8355] close(17) = -1 EBADF (Bad file descriptor) [pid 8355] close(18) = -1 EBADF (Bad file descriptor) [pid 8355] close(19) = -1 EBADF (Bad file descriptor) [pid 8355] close(20) = -1 EBADF (Bad file descriptor) [pid 8355] close(21) = -1 EBADF (Bad file descriptor) [pid 8355] close(22) = -1 EBADF (Bad file descriptor) [pid 8355] close(23) = -1 EBADF (Bad file descriptor) [pid 8355] close(24) = -1 EBADF (Bad file descriptor) [pid 8355] close(25) = -1 EBADF (Bad file descriptor) [pid 8355] close(26) = -1 EBADF (Bad file descriptor) [pid 8355] close(27) = -1 EBADF (Bad file descriptor) [pid 8355] close(28) = -1 EBADF (Bad file descriptor) [pid 8355] close(29) = -1 EBADF (Bad file descriptor) [pid 8355] exit_group(0) = ? [pid 8356] <... futex resumed>) = ? [pid 8356] +++ exited with 0 +++ [pid 8355] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7506 ./strace-static-x86_64: Process 8357 attached [pid 8357] set_robust_list(0x55555f251760, 24) = 0 [pid 8357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8357] setpgid(0, 0) = 0 [pid 8357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8357] write(3, "1000", 4executing program ) = 4 [pid 8357] close(3) = 0 [pid 8357] write(1, "executing program\n", 18) = 18 [pid 8357] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8357] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7507]}, 88) = 7507 [pid 8357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8358 attached [pid 8358] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8357] close(3) = -1 EBADF (Bad file descriptor) [pid 8357] close(4) = -1 EBADF (Bad file descriptor) [pid 8357] close(5) = -1 EBADF (Bad file descriptor) [pid 8357] close(6) = -1 EBADF (Bad file descriptor) [pid 8357] close(7) = -1 EBADF (Bad file descriptor) [pid 8357] close(8) = -1 EBADF (Bad file descriptor) [pid 8357] close(9) = -1 EBADF (Bad file descriptor) [pid 8357] close(10) = -1 EBADF (Bad file descriptor) [pid 8357] close(11) = -1 EBADF (Bad file descriptor) [pid 8357] close(12) = -1 EBADF (Bad file descriptor) [pid 8357] close(13) = -1 EBADF (Bad file descriptor) [pid 8357] close(14 [pid 8358] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8357] close(15) = -1 EBADF (Bad file descriptor) [pid 8357] close(16) = -1 EBADF (Bad file descriptor) [pid 8357] close(17) = -1 EBADF (Bad file descriptor) [pid 8357] close(18) = -1 EBADF (Bad file descriptor) [pid 8357] close(19) = -1 EBADF (Bad file descriptor) [pid 8357] close(20) = -1 EBADF (Bad file descriptor) [pid 8357] close(21) = -1 EBADF (Bad file descriptor) [pid 8357] close(22) = -1 EBADF (Bad file descriptor) [pid 8357] close(23) = -1 EBADF (Bad file descriptor) [pid 8357] close(24) = -1 EBADF (Bad file descriptor) [pid 8357] close(25) = -1 EBADF (Bad file descriptor) [pid 8357] close(26) = -1 EBADF (Bad file descriptor) [pid 8357] close(27) = -1 EBADF (Bad file descriptor) [pid 8357] close(28) = -1 EBADF (Bad file descriptor) [pid 8357] close(29) = -1 EBADF (Bad file descriptor) [pid 8357] exit_group(0) = ? [pid 8358] <... futex resumed>) = ? [pid 8358] +++ exited with 0 +++ [pid 8357] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8359 attached , child_tidptr=0x55555f251750) = 7508 [pid 8359] set_robust_list(0x55555f251760, 24) = 0 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8359] setpgid(0, 0) = 0 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8359] write(3, "1000", 4) = 4 [pid 8359] close(3) = 0 executing program [pid 8359] write(1, "executing program\n", 18) = 18 [pid 8359] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8359] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7509]}, 88) = 7509 [pid 8359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8360 attached [pid 8360] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 1 [pid 8360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 1 [pid 8360] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 1 [pid 8360] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] close(3) = -1 EBADF (Bad file descriptor) [pid 8359] close(4) = -1 EBADF (Bad file descriptor) [pid 8359] close(5) = -1 EBADF (Bad file descriptor) [pid 8359] close(6) = -1 EBADF (Bad file descriptor) [pid 8359] close(7) = -1 EBADF (Bad file descriptor) [pid 8359] close(8) = -1 EBADF (Bad file descriptor) [pid 8359] close(9) = -1 EBADF (Bad file descriptor) [pid 8359] close(10) = -1 EBADF (Bad file descriptor) [pid 8359] close(11) = -1 EBADF (Bad file descriptor) [pid 8359] close(12) = -1 EBADF (Bad file descriptor) [pid 8359] close(13) = -1 EBADF (Bad file descriptor) [pid 8359] close(14) = -1 EBADF (Bad file descriptor) [pid 8359] close(15) = -1 EBADF (Bad file descriptor) [pid 8359] close(16) = -1 EBADF (Bad file descriptor) [pid 8359] close(17) = -1 EBADF (Bad file descriptor) [pid 8359] close(18) = -1 EBADF (Bad file descriptor) [pid 8359] close(19) = -1 EBADF (Bad file descriptor) [pid 8359] close(20) = -1 EBADF (Bad file descriptor) [pid 8359] close(21) = -1 EBADF (Bad file descriptor) [pid 8359] close(22) = -1 EBADF (Bad file descriptor) [pid 8359] close(23) = -1 EBADF (Bad file descriptor) [pid 8359] close(24) = -1 EBADF (Bad file descriptor) [pid 8359] close(25) = -1 EBADF (Bad file descriptor) [pid 8359] close(26) = -1 EBADF (Bad file descriptor) [pid 8359] close(27) = -1 EBADF (Bad file descriptor) [pid 8359] close(28) = -1 EBADF (Bad file descriptor) [pid 8359] close(29) = -1 EBADF (Bad file descriptor) [pid 8359] exit_group(0) = ? [pid 8360] <... futex resumed>) = ? [pid 8360] +++ exited with 0 +++ [pid 8359] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7510 ./strace-static-x86_64: Process 8361 attached [pid 8361] set_robust_list(0x55555f251760, 24) = 0 [pid 8361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8361] setpgid(0, 0) = 0 [pid 8361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8361] write(3, "1000", 4) = 4 [pid 8361] close(3) = 0 [pid 8361] write(1, "executing program\n", 18executing program ) = 18 [pid 8361] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8361] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8361] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8362 attached => {parent_tid=[7511]}, 88) = 7511 [pid 8361] rt_sigprocmask(SIG_SETMASK, [], [pid 8362] set_robust_list(0x7f3d6bc189a0, 24 [pid 8361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... set_robust_list resumed>) = 0 [pid 8361] <... futex resumed>) = 0 [pid 8362] rt_sigprocmask(SIG_SETMASK, [], [pid 8361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8361] <... futex resumed>) = 0 [pid 8361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8362] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8362] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8362] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8361] close(3) = -1 EBADF (Bad file descriptor) [pid 8362] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] close(4) = -1 EBADF (Bad file descriptor) [pid 8361] close(5) = -1 EBADF (Bad file descriptor) [pid 8361] close(6) = -1 EBADF (Bad file descriptor) [pid 8361] close(7) = -1 EBADF (Bad file descriptor) [pid 8361] close(8) = -1 EBADF (Bad file descriptor) [pid 8361] close(9) = -1 EBADF (Bad file descriptor) [pid 8361] close(10) = -1 EBADF (Bad file descriptor) [pid 8361] close(11) = -1 EBADF (Bad file descriptor) [pid 8361] close(12) = -1 EBADF (Bad file descriptor) [pid 8361] close(13) = -1 EBADF (Bad file descriptor) [pid 8361] close(14) = -1 EBADF (Bad file descriptor) [pid 8361] close(15) = -1 EBADF (Bad file descriptor) [pid 8361] close(16) = -1 EBADF (Bad file descriptor) [pid 8361] close(17) = -1 EBADF (Bad file descriptor) [pid 8361] close(18) = -1 EBADF (Bad file descriptor) [pid 8361] close(19) = -1 EBADF (Bad file descriptor) [pid 8361] close(20) = -1 EBADF (Bad file descriptor) [pid 8361] close(21) = -1 EBADF (Bad file descriptor) [pid 8361] close(22) = -1 EBADF (Bad file descriptor) [pid 8361] close(23) = -1 EBADF (Bad file descriptor) [pid 8361] close(24) = -1 EBADF (Bad file descriptor) [pid 8361] close(25) = -1 EBADF (Bad file descriptor) [pid 8361] close(26) = -1 EBADF (Bad file descriptor) [pid 8361] close(27) = -1 EBADF (Bad file descriptor) [pid 8361] close(28) = -1 EBADF (Bad file descriptor) [pid 8361] close(29) = -1 EBADF (Bad file descriptor) [pid 8361] exit_group(0) = ? [pid 8362] <... futex resumed>) = ? [pid 8362] +++ exited with 0 +++ [pid 8361] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7512 ./strace-static-x86_64: Process 8364 attached [pid 8364] set_robust_list(0x55555f251760, 24) = 0 [pid 8364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8364] setpgid(0, 0) = 0 [pid 8364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8364] write(3, "1000", 4) = 4 [pid 8364] close(3) = 0 [pid 8364] write(1, "executing program\n", 18executing program ) = 18 [pid 8364] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8364] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8364] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8365 attached => {parent_tid=[7513]}, 88) = 7513 [pid 8365] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8365] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8364] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8364] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8365] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8365] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8364] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8364] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8365] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8365] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8364] <... futex resumed>) = 0 [pid 8364] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8365] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8364] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8364] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] write(-1, "0x0000000000000001", 18 [pid 8364] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8365] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8365] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8364] close(3) = -1 EBADF (Bad file descriptor) [pid 8364] close(4) = -1 EBADF (Bad file descriptor) [pid 8364] close(5) = -1 EBADF (Bad file descriptor) [pid 8364] close(6) = -1 EBADF (Bad file descriptor) [pid 8364] close(7) = -1 EBADF (Bad file descriptor) [pid 8364] close(8) = -1 EBADF (Bad file descriptor) [pid 8364] close(9) = -1 EBADF (Bad file descriptor) [pid 8364] close(10) = -1 EBADF (Bad file descriptor) [pid 8364] close(11) = -1 EBADF (Bad file descriptor) [pid 8364] close(12) = -1 EBADF (Bad file descriptor) [pid 8364] close(13) = -1 EBADF (Bad file descriptor) [pid 8364] close(14) = -1 EBADF (Bad file descriptor) [pid 8364] close(15) = -1 EBADF (Bad file descriptor) [pid 8364] close(16) = -1 EBADF (Bad file descriptor) [pid 8364] close(17) = -1 EBADF (Bad file descriptor) [pid 8364] close(18) = -1 EBADF (Bad file descriptor) [pid 8364] close(19) = -1 EBADF (Bad file descriptor) [pid 8364] close(20) = -1 EBADF (Bad file descriptor) [pid 8364] close(21) = -1 EBADF (Bad file descriptor) [pid 8364] close(22) = -1 EBADF (Bad file descriptor) [pid 8364] close(23) = -1 EBADF (Bad file descriptor) [pid 8364] close(24) = -1 EBADF (Bad file descriptor) [pid 8364] close(25) = -1 EBADF (Bad file descriptor) [pid 8364] close(26) = -1 EBADF (Bad file descriptor) [pid 8364] close(27) = -1 EBADF (Bad file descriptor) [pid 8364] close(28) = -1 EBADF (Bad file descriptor) [pid 8364] close(29) = -1 EBADF (Bad file descriptor) [pid 8364] exit_group(0) = ? [pid 8365] <... futex resumed>) = ? [pid 8365] +++ exited with 0 +++ [pid 8364] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7514 ./strace-static-x86_64: Process 8366 attached [pid 8366] set_robust_list(0x55555f251760, 24) = 0 [pid 8366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8366] setpgid(0, 0) = 0 [pid 8366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8366] write(3, "1000", 4) = 4 [pid 8366] close(3) = 0 executing program [pid 8366] write(1, "executing program\n", 18) = 18 [pid 8366] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8366] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8366] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8367 attached => {parent_tid=[7515]}, 88) = 7515 [pid 8367] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8367] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8366] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8367] <... futex resumed>) = 0 [pid 8367] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8367] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8367] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8366] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8366] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8367] <... futex resumed>) = 0 [pid 8366] <... futex resumed>) = 1 [pid 8367] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8366] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8367] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8366] <... futex resumed>) = 0 [pid 8367] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8366] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8366] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8367] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8367] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8366] <... futex resumed>) = 0 [pid 8366] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8366] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8367] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8367] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8366] <... futex resumed>) = 0 [pid 8367] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8366] close(3) = -1 EBADF (Bad file descriptor) [pid 8366] close(4) = -1 EBADF (Bad file descriptor) [pid 8366] close(5) = -1 EBADF (Bad file descriptor) [pid 8366] close(6) = -1 EBADF (Bad file descriptor) [pid 8366] close(7) = -1 EBADF (Bad file descriptor) [pid 8366] close(8) = -1 EBADF (Bad file descriptor) [pid 8366] close(9) = -1 EBADF (Bad file descriptor) [pid 8366] close(10) = -1 EBADF (Bad file descriptor) [pid 8366] close(11) = -1 EBADF (Bad file descriptor) [pid 8366] close(12) = -1 EBADF (Bad file descriptor) [pid 8366] close(13) = -1 EBADF (Bad file descriptor) [pid 8366] close(14) = -1 EBADF (Bad file descriptor) [pid 8366] close(15) = -1 EBADF (Bad file descriptor) [pid 8366] close(16) = -1 EBADF (Bad file descriptor) [pid 8366] close(17) = -1 EBADF (Bad file descriptor) [pid 8366] close(18) = -1 EBADF (Bad file descriptor) [pid 8366] close(19) = -1 EBADF (Bad file descriptor) [pid 8366] close(20) = -1 EBADF (Bad file descriptor) [pid 8366] close(21) = -1 EBADF (Bad file descriptor) [pid 8366] close(22) = -1 EBADF (Bad file descriptor) [pid 8366] close(23) = -1 EBADF (Bad file descriptor) [pid 8366] close(24) = -1 EBADF (Bad file descriptor) [pid 8366] close(25) = -1 EBADF (Bad file descriptor) [pid 8366] close(26) = -1 EBADF (Bad file descriptor) [pid 8366] close(27) = -1 EBADF (Bad file descriptor) [pid 8366] close(28) = -1 EBADF (Bad file descriptor) [pid 8366] close(29) = -1 EBADF (Bad file descriptor) [pid 8366] exit_group(0) = ? [pid 8367] <... futex resumed>) = ? [pid 8367] +++ exited with 0 +++ [pid 8366] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7516 ./strace-static-x86_64: Process 8368 attached [pid 8368] set_robust_list(0x55555f251760, 24) = 0 [pid 8368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8368] setpgid(0, 0) = 0 [pid 8368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8368] write(3, "1000", 4executing program ) = 4 [pid 8368] close(3) = 0 [pid 8368] write(1, "executing program\n", 18) = 18 [pid 8368] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8368] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8368] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8369 attached => {parent_tid=[7517]}, 88) = 7517 [pid 8369] set_robust_list(0x7f3d6bc189a0, 24 [pid 8368] rt_sigprocmask(SIG_SETMASK, [], [pid 8369] <... set_robust_list resumed>) = 0 [pid 8369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8369] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8368] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8369] <... futex resumed>) = 0 [pid 8369] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8369] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8369] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8368] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8369] <... futex resumed>) = 0 [pid 8369] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8368] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8368] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8369] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8368] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8369] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8368] close(3) = -1 EBADF (Bad file descriptor) [pid 8368] close(4) = -1 EBADF (Bad file descriptor) [pid 8368] close(5) = -1 EBADF (Bad file descriptor) [pid 8368] close(6) = -1 EBADF (Bad file descriptor) [pid 8368] close(7 [pid 8369] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8368] close(8) = -1 EBADF (Bad file descriptor) [pid 8368] close(9) = -1 EBADF (Bad file descriptor) [pid 8368] close(10) = -1 EBADF (Bad file descriptor) [pid 8368] close(11) = -1 EBADF (Bad file descriptor) [pid 8368] close(12) = -1 EBADF (Bad file descriptor) [pid 8368] close(13) = -1 EBADF (Bad file descriptor) [pid 8368] close(14) = -1 EBADF (Bad file descriptor) [pid 8368] close(15) = -1 EBADF (Bad file descriptor) [pid 8368] close(16) = -1 EBADF (Bad file descriptor) [pid 8368] close(17) = -1 EBADF (Bad file descriptor) [pid 8368] close(18) = -1 EBADF (Bad file descriptor) [pid 8368] close(19) = -1 EBADF (Bad file descriptor) [pid 8368] close(20) = -1 EBADF (Bad file descriptor) [pid 8368] close(21) = -1 EBADF (Bad file descriptor) [pid 8368] close(22) = -1 EBADF (Bad file descriptor) [pid 8368] close(23) = -1 EBADF (Bad file descriptor) [pid 8368] close(24) = -1 EBADF (Bad file descriptor) [pid 8368] close(25) = -1 EBADF (Bad file descriptor) [pid 8368] close(26) = -1 EBADF (Bad file descriptor) [pid 8368] close(27) = -1 EBADF (Bad file descriptor) [pid 8368] close(28) = -1 EBADF (Bad file descriptor) [pid 8368] close(29) = -1 EBADF (Bad file descriptor) [pid 8368] exit_group(0 [pid 8369] <... futex resumed>) = ? [pid 8368] <... exit_group resumed>) = ? [pid 8369] +++ exited with 0 +++ [pid 8368] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8370 attached , child_tidptr=0x55555f251750) = 7518 [pid 8370] set_robust_list(0x55555f251760, 24) = 0 [pid 8370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8370] setpgid(0, 0) = 0 [pid 8370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8370] write(3, "1000", 4) = 4 [pid 8370] close(3) = 0 [pid 8370] write(1, "executing program\n", 18executing program ) = 18 [pid 8370] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8370] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8370] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8371 attached => {parent_tid=[7519]}, 88) = 7519 [pid 8371] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8371] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8370] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8371] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8371] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8370] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8370] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8370] <... futex resumed>) = 1 [pid 8371] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8371] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8370] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8370] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8371] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8370] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8371] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8370] <... futex resumed>) = 0 [pid 8370] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8370] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8371] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8371] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8370] <... futex resumed>) = 0 [pid 8370] close(3) = -1 EBADF (Bad file descriptor) [pid 8370] close(4) = -1 EBADF (Bad file descriptor) [pid 8370] close(5) = -1 EBADF (Bad file descriptor) [pid 8370] close(6) = -1 EBADF (Bad file descriptor) [pid 8370] close(7) = -1 EBADF (Bad file descriptor) [pid 8370] close(8 [pid 8371] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8370] close(9) = -1 EBADF (Bad file descriptor) [pid 8370] close(10) = -1 EBADF (Bad file descriptor) [pid 8370] close(11) = -1 EBADF (Bad file descriptor) [pid 8370] close(12) = -1 EBADF (Bad file descriptor) [pid 8370] close(13) = -1 EBADF (Bad file descriptor) [pid 8370] close(14) = -1 EBADF (Bad file descriptor) [pid 8370] close(15) = -1 EBADF (Bad file descriptor) [pid 8370] close(16) = -1 EBADF (Bad file descriptor) [pid 8370] close(17) = -1 EBADF (Bad file descriptor) [pid 8370] close(18) = -1 EBADF (Bad file descriptor) [pid 8370] close(19) = -1 EBADF (Bad file descriptor) [pid 8370] close(20) = -1 EBADF (Bad file descriptor) [pid 8370] close(21) = -1 EBADF (Bad file descriptor) [pid 8370] close(22) = -1 EBADF (Bad file descriptor) [pid 8370] close(23) = -1 EBADF (Bad file descriptor) [pid 8370] close(24) = -1 EBADF (Bad file descriptor) [pid 8370] close(25) = -1 EBADF (Bad file descriptor) [pid 8370] close(26) = -1 EBADF (Bad file descriptor) [pid 8370] close(27) = -1 EBADF (Bad file descriptor) [pid 8370] close(28) = -1 EBADF (Bad file descriptor) [pid 8370] close(29) = -1 EBADF (Bad file descriptor) [pid 8370] exit_group(0) = ? [pid 8371] <... futex resumed>) = ? [pid 8371] +++ exited with 0 +++ [pid 8370] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8372 attached , child_tidptr=0x55555f251750) = 7520 [pid 8372] set_robust_list(0x55555f251760, 24) = 0 [pid 8372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8372] setpgid(0, 0) = 0 [pid 8372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8372] write(3, "1000", 4) = 4 [pid 8372] close(3) = 0 [pid 8372] write(1, "executing program\n", 18executing program ) = 18 [pid 8372] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8372] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8372] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7521]}, 88) = 7521 ./strace-static-x86_64: Process 8373 attached [pid 8372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8372] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8372] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8373] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8373] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] <... futex resumed>) = 0 [pid 8372] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8372] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8373] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] <... futex resumed>) = 0 [pid 8372] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8372] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8373] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] <... futex resumed>) = 0 [pid 8372] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8372] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8373] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] <... futex resumed>) = 0 [pid 8372] close(3) = -1 EBADF (Bad file descriptor) [pid 8372] close(4) = -1 EBADF (Bad file descriptor) [pid 8372] close(5) = -1 EBADF (Bad file descriptor) [pid 8372] close(6) = -1 EBADF (Bad file descriptor) [pid 8372] close(7) = -1 EBADF (Bad file descriptor) [pid 8372] close(8) = -1 EBADF (Bad file descriptor) [pid 8372] close(9) = -1 EBADF (Bad file descriptor) [pid 8372] close(10) = -1 EBADF (Bad file descriptor) [pid 8372] close(11) = -1 EBADF (Bad file descriptor) [pid 8372] close(12) = -1 EBADF (Bad file descriptor) [pid 8372] close(13) = -1 EBADF (Bad file descriptor) [pid 8372] close(14) = -1 EBADF (Bad file descriptor) [pid 8372] close(15) = -1 EBADF (Bad file descriptor) [pid 8372] close(16) = -1 EBADF (Bad file descriptor) [pid 8373] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8372] close(17) = -1 EBADF (Bad file descriptor) [pid 8372] close(18) = -1 EBADF (Bad file descriptor) [pid 8372] close(19) = -1 EBADF (Bad file descriptor) [pid 8372] close(20) = -1 EBADF (Bad file descriptor) [pid 8372] close(21) = -1 EBADF (Bad file descriptor) [pid 8372] close(22) = -1 EBADF (Bad file descriptor) [pid 8372] close(23) = -1 EBADF (Bad file descriptor) [pid 8372] close(24) = -1 EBADF (Bad file descriptor) [pid 8372] close(25) = -1 EBADF (Bad file descriptor) [pid 8372] close(26) = -1 EBADF (Bad file descriptor) [pid 8372] close(27) = -1 EBADF (Bad file descriptor) [pid 8372] close(28) = -1 EBADF (Bad file descriptor) [pid 8372] close(29) = -1 EBADF (Bad file descriptor) [pid 8372] exit_group(0) = ? [pid 8373] <... futex resumed>) = ? [pid 8373] +++ exited with 0 +++ [pid 8372] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8374 attached , child_tidptr=0x55555f251750) = 7522 [pid 8374] set_robust_list(0x55555f251760, 24) = 0 [pid 8374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8374] setpgid(0, 0) = 0 [pid 8374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8374] write(3, "1000", 4) = 4 [pid 8374] close(3) = 0 [pid 8374] write(1, "executing program\n", 18executing program ) = 18 [pid 8374] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8374] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8374] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8374] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8375 attached => {parent_tid=[7523]}, 88) = 7523 [pid 8375] set_robust_list(0x7f3d6bc189a0, 24 [pid 8374] rt_sigprocmask(SIG_SETMASK, [], [pid 8375] <... set_robust_list resumed>) = 0 [pid 8375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8375] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8374] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8375] <... futex resumed>) = 0 [pid 8375] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8375] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8374] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8375] <... futex resumed>) = 0 [pid 8375] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8374] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8375] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8375] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8375] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8374] <... futex resumed>) = 0 [pid 8374] close(3) = -1 EBADF (Bad file descriptor) [pid 8374] close(4) = -1 EBADF (Bad file descriptor) [pid 8374] close(5) = -1 EBADF (Bad file descriptor) [pid 8374] close(6) = -1 EBADF (Bad file descriptor) [pid 8374] close(7) = -1 EBADF (Bad file descriptor) [pid 8374] close(8) = -1 EBADF (Bad file descriptor) [pid 8374] close(9) = -1 EBADF (Bad file descriptor) [pid 8374] close(10) = -1 EBADF (Bad file descriptor) [pid 8374] close(11) = -1 EBADF (Bad file descriptor) [pid 8374] close(12) = -1 EBADF (Bad file descriptor) [pid 8374] close(13) = -1 EBADF (Bad file descriptor) [pid 8374] close(14) = -1 EBADF (Bad file descriptor) [pid 8374] close(15) = -1 EBADF (Bad file descriptor) [pid 8374] close(16) = -1 EBADF (Bad file descriptor) [pid 8374] close(17) = -1 EBADF (Bad file descriptor) [pid 8374] close(18) = -1 EBADF (Bad file descriptor) [pid 8374] close(19) = -1 EBADF (Bad file descriptor) [pid 8374] close(20) = -1 EBADF (Bad file descriptor) [pid 8374] close(21) = -1 EBADF (Bad file descriptor) [pid 8375] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] close(22) = -1 EBADF (Bad file descriptor) [pid 8374] close(23) = -1 EBADF (Bad file descriptor) [pid 8374] close(24) = -1 EBADF (Bad file descriptor) [pid 8374] close(25) = -1 EBADF (Bad file descriptor) [pid 8374] close(26) = -1 EBADF (Bad file descriptor) [pid 8374] close(27) = -1 EBADF (Bad file descriptor) [pid 8374] close(28) = -1 EBADF (Bad file descriptor) [pid 8374] close(29) = -1 EBADF (Bad file descriptor) [pid 8374] exit_group(0) = ? [pid 8375] <... futex resumed>) = ? [pid 8375] +++ exited with 0 +++ [pid 8374] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7524 ./strace-static-x86_64: Process 8376 attached [pid 8376] set_robust_list(0x55555f251760, 24) = 0 [pid 8376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8376] setpgid(0, 0) = 0 [pid 8376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8376] write(3, "1000", 4) = 4 [pid 8376] close(3) = 0 executing program [pid 8376] write(1, "executing program\n", 18) = 18 [pid 8376] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8376] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8376] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8377 attached [pid 8377] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8377] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8376] <... clone3 resumed> => {parent_tid=[7525]}, 88) = 7525 [pid 8376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8376] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] <... futex resumed>) = 0 [pid 8376] <... futex resumed>) = 1 [pid 8377] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8377] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8376] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8376] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8376] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8377] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8376] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] <... futex resumed>) = 0 [pid 8376] <... futex resumed>) = 1 [pid 8377] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8377] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8376] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8376] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8376] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8377] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8377] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8376] <... futex resumed>) = 0 [pid 8376] close(3) = -1 EBADF (Bad file descriptor) [pid 8376] close(4) = -1 EBADF (Bad file descriptor) [pid 8376] close(5) = -1 EBADF (Bad file descriptor) [pid 8376] close(6) = -1 EBADF (Bad file descriptor) [pid 8376] close(7) = -1 EBADF (Bad file descriptor) [pid 8376] close(8) = -1 EBADF (Bad file descriptor) [pid 8376] close(9) = -1 EBADF (Bad file descriptor) [pid 8376] close(10) = -1 EBADF (Bad file descriptor) [pid 8376] close(11) = -1 EBADF (Bad file descriptor) [pid 8376] close(12) = -1 EBADF (Bad file descriptor) [pid 8376] close(13) = -1 EBADF (Bad file descriptor) [pid 8376] close(14) = -1 EBADF (Bad file descriptor) [pid 8376] close(15) = -1 EBADF (Bad file descriptor) [pid 8376] close(16) = -1 EBADF (Bad file descriptor) [pid 8376] close(17) = -1 EBADF (Bad file descriptor) [pid 8376] close(18) = -1 EBADF (Bad file descriptor) [pid 8376] close(19) = -1 EBADF (Bad file descriptor) [pid 8376] close(20) = -1 EBADF (Bad file descriptor) [pid 8376] close(21) = -1 EBADF (Bad file descriptor) [pid 8376] close(22) = -1 EBADF (Bad file descriptor) [pid 8376] close(23) = -1 EBADF (Bad file descriptor) [pid 8376] close(24) = -1 EBADF (Bad file descriptor) [pid 8376] close(25) = -1 EBADF (Bad file descriptor) [pid 8376] close(26) = -1 EBADF (Bad file descriptor) [pid 8376] close(27) = -1 EBADF (Bad file descriptor) [pid 8376] close(28) = -1 EBADF (Bad file descriptor) [pid 8376] close(29) = -1 EBADF (Bad file descriptor) [pid 8376] exit_group(0) = ? [pid 8377] <... futex resumed>) = ? [pid 8377] +++ exited with 0 +++ [pid 8376] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7526 ./strace-static-x86_64: Process 8378 attached [pid 8378] set_robust_list(0x55555f251760, 24) = 0 [pid 8378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8378] setpgid(0, 0) = 0 [pid 8378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8378] write(3, "1000", 4) = 4 [pid 8378] close(3) = 0 [pid 8378] write(1, "executing program\n", 18executing program ) = 18 [pid 8378] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8378] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8378] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8379 attached => {parent_tid=[7527]}, 88) = 7527 [pid 8378] rt_sigprocmask(SIG_SETMASK, [], [pid 8379] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8379] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8378] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8379] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8379] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8379] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8378] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8379] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8379] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8379] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8379] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8378] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] close(3) = -1 EBADF (Bad file descriptor) [pid 8378] close(4) = -1 EBADF (Bad file descriptor) [pid 8378] close(5) = -1 EBADF (Bad file descriptor) [pid 8378] close(6) = -1 EBADF (Bad file descriptor) [pid 8378] close(7) = -1 EBADF (Bad file descriptor) [pid 8378] close(8) = -1 EBADF (Bad file descriptor) [pid 8378] close(9) = -1 EBADF (Bad file descriptor) [pid 8378] close(10) = -1 EBADF (Bad file descriptor) [pid 8378] close(11) = -1 EBADF (Bad file descriptor) [pid 8378] close(12) = -1 EBADF (Bad file descriptor) [pid 8378] close(13) = -1 EBADF (Bad file descriptor) [pid 8378] close(14) = -1 EBADF (Bad file descriptor) [pid 8378] close(15) = -1 EBADF (Bad file descriptor) [pid 8378] close(16) = -1 EBADF (Bad file descriptor) [pid 8378] close(17) = -1 EBADF (Bad file descriptor) [pid 8378] close(18) = -1 EBADF (Bad file descriptor) [pid 8378] close(19) = -1 EBADF (Bad file descriptor) [pid 8378] close(20) = -1 EBADF (Bad file descriptor) [pid 8378] close(21) = -1 EBADF (Bad file descriptor) [pid 8378] close(22) = -1 EBADF (Bad file descriptor) [pid 8378] close(23) = -1 EBADF (Bad file descriptor) [pid 8378] close(24) = -1 EBADF (Bad file descriptor) [pid 8378] close(25) = -1 EBADF (Bad file descriptor) [pid 8378] close(26) = -1 EBADF (Bad file descriptor) [pid 8378] close(27) = -1 EBADF (Bad file descriptor) [pid 8378] close(28) = -1 EBADF (Bad file descriptor) [pid 8378] close(29) = -1 EBADF (Bad file descriptor) [pid 8378] exit_group(0) = ? [pid 8379] <... futex resumed>) = ? [pid 8379] +++ exited with 0 +++ [pid 8378] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7528 ./strace-static-x86_64: Process 8380 attached [pid 8380] set_robust_list(0x55555f251760, 24) = 0 [pid 8380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8380] setpgid(0, 0) = 0 [pid 8380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8380] write(3, "1000", 4) = 4 [pid 8380] close(3) = 0 [pid 8380] write(1, "executing program\n", 18executing program ) = 18 [pid 8380] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8380] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8380] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8381 attached => {parent_tid=[7529]}, 88) = 7529 [pid 8381] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8381] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8380] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8381] <... futex resumed>) = 0 [pid 8380] <... futex resumed>) = 1 [pid 8381] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8381] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8380] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8381] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8380] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8381] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8380] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8381] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8380] close(3) = -1 EBADF (Bad file descriptor) [pid 8380] close(4) = -1 EBADF (Bad file descriptor) [pid 8380] close(5) = -1 EBADF (Bad file descriptor) [pid 8380] close(6) = -1 EBADF (Bad file descriptor) [pid 8380] close(7) = -1 EBADF (Bad file descriptor) [pid 8380] close(8) = -1 EBADF (Bad file descriptor) [pid 8380] close(9) = -1 EBADF (Bad file descriptor) [pid 8380] close(10) = -1 EBADF (Bad file descriptor) [pid 8380] close(11) = -1 EBADF (Bad file descriptor) [pid 8380] close(12) = -1 EBADF (Bad file descriptor) [pid 8380] close(13) = -1 EBADF (Bad file descriptor) [pid 8380] close(14) = -1 EBADF (Bad file descriptor) [pid 8380] close(15) = -1 EBADF (Bad file descriptor) [pid 8380] close(16) = -1 EBADF (Bad file descriptor) [pid 8380] close(17) = -1 EBADF (Bad file descriptor) [pid 8380] close(18) = -1 EBADF (Bad file descriptor) [pid 8380] close(19) = -1 EBADF (Bad file descriptor) [pid 8380] close(20) = -1 EBADF (Bad file descriptor) [pid 8380] close(21) = -1 EBADF (Bad file descriptor) [pid 8380] close(22) = -1 EBADF (Bad file descriptor) [pid 8380] close(23) = -1 EBADF (Bad file descriptor) [pid 8380] close(24) = -1 EBADF (Bad file descriptor) [pid 8380] close(25) = -1 EBADF (Bad file descriptor) [pid 8380] close(26) = -1 EBADF (Bad file descriptor) [pid 8380] close(27) = -1 EBADF (Bad file descriptor) [pid 8380] close(28) = -1 EBADF (Bad file descriptor) [pid 8380] close(29) = -1 EBADF (Bad file descriptor) [pid 8380] exit_group(0) = ? [pid 8381] <... futex resumed>) = ? [pid 8381] +++ exited with 0 +++ [pid 8380] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8382 attached , child_tidptr=0x55555f251750) = 7530 [pid 8382] set_robust_list(0x55555f251760, 24) = 0 [pid 8382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8382] setpgid(0, 0) = 0 [pid 8382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8382] write(3, "1000", 4) = 4 [pid 8382] close(3) = 0 [pid 8382] write(1, "executing program\n", 18executing program ) = 18 [pid 8382] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8382] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8383 attached [pid 8383] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8383] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8382] <... clone3 resumed> => {parent_tid=[7531]}, 88) = 7531 [pid 8382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8382] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8383] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8383] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8382] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8382] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8383] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8383] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8382] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8382] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8383] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8382] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8383] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8383] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8382] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8382] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8383] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8383] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8382] <... futex resumed>) = 0 [pid 8383] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8382] close(3) = -1 EBADF (Bad file descriptor) [pid 8382] close(4) = -1 EBADF (Bad file descriptor) [pid 8382] close(5) = -1 EBADF (Bad file descriptor) [pid 8382] close(6) = -1 EBADF (Bad file descriptor) [pid 8382] close(7) = -1 EBADF (Bad file descriptor) [pid 8382] close(8) = -1 EBADF (Bad file descriptor) [pid 8382] close(9) = -1 EBADF (Bad file descriptor) [pid 8382] close(10) = -1 EBADF (Bad file descriptor) [pid 8382] close(11) = -1 EBADF (Bad file descriptor) [pid 8382] close(12) = -1 EBADF (Bad file descriptor) [pid 8382] close(13) = -1 EBADF (Bad file descriptor) [pid 8382] close(14) = -1 EBADF (Bad file descriptor) [pid 8382] close(15) = -1 EBADF (Bad file descriptor) [pid 8382] close(16) = -1 EBADF (Bad file descriptor) [pid 8382] close(17) = -1 EBADF (Bad file descriptor) [pid 8382] close(18) = -1 EBADF (Bad file descriptor) [pid 8382] close(19) = -1 EBADF (Bad file descriptor) [pid 8382] close(20) = -1 EBADF (Bad file descriptor) [pid 8382] close(21) = -1 EBADF (Bad file descriptor) [pid 8382] close(22) = -1 EBADF (Bad file descriptor) [pid 8382] close(23) = -1 EBADF (Bad file descriptor) [pid 8382] close(24) = -1 EBADF (Bad file descriptor) [pid 8382] close(25) = -1 EBADF (Bad file descriptor) [pid 8382] close(26) = -1 EBADF (Bad file descriptor) [pid 8382] close(27) = -1 EBADF (Bad file descriptor) [pid 8382] close(28) = -1 EBADF (Bad file descriptor) [pid 8382] close(29) = -1 EBADF (Bad file descriptor) [pid 8382] exit_group(0) = ? [pid 8383] <... futex resumed>) = ? [pid 8383] +++ exited with 0 +++ [pid 8382] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8384 attached , child_tidptr=0x55555f251750) = 7532 [pid 8384] set_robust_list(0x55555f251760, 24) = 0 [pid 8384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8384] setpgid(0, 0) = 0 [pid 8384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8384] write(3, "1000", 4) = 4 [pid 8384] close(3) = 0 [pid 8384] write(1, "executing program\n", 18executing program ) = 18 [pid 8384] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8384] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8384] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8385 attached [pid 8385] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8385] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... clone3 resumed> => {parent_tid=[7533]}, 88) = 7533 [pid 8384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8384] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8385] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8385] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] <... futex resumed>) = 0 [pid 8385] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8385] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8384] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8385] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8385] <... futex resumed>) = 0 [pid 8384] <... futex resumed>) = 1 [pid 8385] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8384] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8385] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] <... futex resumed>) = 0 [pid 8384] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8385] <... futex resumed>) = 0 [pid 8384] <... futex resumed>) = 1 [pid 8384] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8385] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8384] <... futex resumed>) = 0 [pid 8385] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8384] close(3) = -1 EBADF (Bad file descriptor) [pid 8384] close(4) = -1 EBADF (Bad file descriptor) [pid 8384] close(5) = -1 EBADF (Bad file descriptor) [pid 8384] close(6) = -1 EBADF (Bad file descriptor) [pid 8384] close(7) = -1 EBADF (Bad file descriptor) [pid 8384] close(8) = -1 EBADF (Bad file descriptor) [pid 8384] close(9) = -1 EBADF (Bad file descriptor) [pid 8384] close(10) = -1 EBADF (Bad file descriptor) [pid 8384] close(11) = -1 EBADF (Bad file descriptor) [pid 8384] close(12) = -1 EBADF (Bad file descriptor) [pid 8384] close(13) = -1 EBADF (Bad file descriptor) [pid 8384] close(14) = -1 EBADF (Bad file descriptor) [pid 8384] close(15) = -1 EBADF (Bad file descriptor) [pid 8384] close(16) = -1 EBADF (Bad file descriptor) [pid 8384] close(17) = -1 EBADF (Bad file descriptor) [pid 8384] close(18) = -1 EBADF (Bad file descriptor) [pid 8384] close(19) = -1 EBADF (Bad file descriptor) [pid 8384] close(20) = -1 EBADF (Bad file descriptor) [pid 8384] close(21) = -1 EBADF (Bad file descriptor) [pid 8384] close(22) = -1 EBADF (Bad file descriptor) [pid 8384] close(23) = -1 EBADF (Bad file descriptor) [pid 8384] close(24) = -1 EBADF (Bad file descriptor) [pid 8384] close(25) = -1 EBADF (Bad file descriptor) [pid 8384] close(26) = -1 EBADF (Bad file descriptor) [pid 8384] close(27) = -1 EBADF (Bad file descriptor) [pid 8384] close(28) = -1 EBADF (Bad file descriptor) [pid 8384] close(29) = -1 EBADF (Bad file descriptor) [pid 8384] exit_group(0) = ? [pid 8385] <... futex resumed>) = ? [pid 8385] +++ exited with 0 +++ [pid 8384] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7534 ./strace-static-x86_64: Process 8386 attached [pid 8386] set_robust_list(0x55555f251760, 24) = 0 [pid 8386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8386] setpgid(0, 0) = 0 [pid 8386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8386] write(3, "1000", 4) = 4 [pid 8386] close(3) = 0 [pid 8386] write(1, "executing program\n", 18executing program ) = 18 [pid 8386] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8386] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8387 attached => {parent_tid=[7535]}, 88) = 7535 [pid 8387] set_robust_list(0x7f3d6bc189a0, 24 [pid 8386] rt_sigprocmask(SIG_SETMASK, [], [pid 8387] <... set_robust_list resumed>) = 0 [pid 8386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8387] rt_sigprocmask(SIG_SETMASK, [], [pid 8386] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8387] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = 1 [pid 8386] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8387] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = 1 [pid 8386] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8387] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] <... futex resumed>) = 0 [pid 8387] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8386] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8387] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = 1 [pid 8386] close(3 [pid 8387] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8386] close(4) = -1 EBADF (Bad file descriptor) [pid 8386] close(5) = -1 EBADF (Bad file descriptor) [pid 8386] close(6) = -1 EBADF (Bad file descriptor) [pid 8386] close(7) = -1 EBADF (Bad file descriptor) [pid 8386] close(8) = -1 EBADF (Bad file descriptor) [pid 8386] close(9) = -1 EBADF (Bad file descriptor) [pid 8386] close(10) = -1 EBADF (Bad file descriptor) [pid 8386] close(11) = -1 EBADF (Bad file descriptor) [pid 8386] close(12) = -1 EBADF (Bad file descriptor) [pid 8386] close(13) = -1 EBADF (Bad file descriptor) [pid 8386] close(14) = -1 EBADF (Bad file descriptor) [pid 8386] close(15) = -1 EBADF (Bad file descriptor) [pid 8386] close(16) = -1 EBADF (Bad file descriptor) [pid 8386] close(17) = -1 EBADF (Bad file descriptor) [pid 8386] close(18) = -1 EBADF (Bad file descriptor) [pid 8386] close(19) = -1 EBADF (Bad file descriptor) [pid 8386] close(20) = -1 EBADF (Bad file descriptor) [pid 8386] close(21) = -1 EBADF (Bad file descriptor) [pid 8386] close(22) = -1 EBADF (Bad file descriptor) [pid 8386] close(23) = -1 EBADF (Bad file descriptor) [pid 8386] close(24) = -1 EBADF (Bad file descriptor) [pid 8386] close(25) = -1 EBADF (Bad file descriptor) [pid 8386] close(26) = -1 EBADF (Bad file descriptor) [pid 8386] close(27) = -1 EBADF (Bad file descriptor) [pid 8386] close(28) = -1 EBADF (Bad file descriptor) [pid 8386] close(29) = -1 EBADF (Bad file descriptor) [pid 8386] exit_group(0) = ? [pid 8387] <... futex resumed>) = ? [pid 8387] +++ exited with 0 +++ [pid 8386] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7536 ./strace-static-x86_64: Process 8388 attached [pid 8388] set_robust_list(0x55555f251760, 24) = 0 [pid 8388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8388] setpgid(0, 0) = 0 [pid 8388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8388] write(3, "1000", 4) = 4 [pid 8388] close(3) = 0 executing program [pid 8388] write(1, "executing program\n", 18) = 18 [pid 8388] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8388] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8388] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8389 attached => {parent_tid=[7537]}, 88) = 7537 [pid 8389] set_robust_list(0x7f3d6bc189a0, 24 [pid 8388] rt_sigprocmask(SIG_SETMASK, [], [pid 8389] <... set_robust_list resumed>) = 0 [pid 8388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8388] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8389] rt_sigprocmask(SIG_SETMASK, [], [pid 8388] <... futex resumed>) = 0 [pid 8388] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8389] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8389] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8388] <... futex resumed>) = 0 [pid 8388] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8388] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8389] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8389] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8388] <... futex resumed>) = 0 [pid 8388] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8388] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8389] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8389] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8388] <... futex resumed>) = 0 [pid 8388] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8388] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8389] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8389] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8388] <... futex resumed>) = 0 [pid 8388] close(3) = -1 EBADF (Bad file descriptor) [pid 8388] close(4) = -1 EBADF (Bad file descriptor) [pid 8388] close(5) = -1 EBADF (Bad file descriptor) [pid 8388] close(6) = -1 EBADF (Bad file descriptor) [pid 8388] close(7) = -1 EBADF (Bad file descriptor) [pid 8388] close(8) = -1 EBADF (Bad file descriptor) [pid 8388] close(9) = -1 EBADF (Bad file descriptor) [pid 8388] close(10) = -1 EBADF (Bad file descriptor) [pid 8388] close(11) = -1 EBADF (Bad file descriptor) [pid 8388] close(12) = -1 EBADF (Bad file descriptor) [pid 8388] close(13) = -1 EBADF (Bad file descriptor) [pid 8388] close(14) = -1 EBADF (Bad file descriptor) [pid 8388] close(15) = -1 EBADF (Bad file descriptor) [pid 8388] close(16) = -1 EBADF (Bad file descriptor) [pid 8388] close(17) = -1 EBADF (Bad file descriptor) [pid 8388] close(18) = -1 EBADF (Bad file descriptor) [pid 8388] close(19) = -1 EBADF (Bad file descriptor) [pid 8388] close(20) = -1 EBADF (Bad file descriptor) [pid 8388] close(21) = -1 EBADF (Bad file descriptor) [pid 8388] close(22) = -1 EBADF (Bad file descriptor) [pid 8388] close(23) = -1 EBADF (Bad file descriptor) [pid 8388] close(24) = -1 EBADF (Bad file descriptor) [pid 8388] close(25) = -1 EBADF (Bad file descriptor) [pid 8388] close(26) = -1 EBADF (Bad file descriptor) [pid 8388] close(27) = -1 EBADF (Bad file descriptor) [pid 8388] close(28) = -1 EBADF (Bad file descriptor) [pid 8388] close(29) = -1 EBADF (Bad file descriptor) [pid 8388] exit_group(0) = ? [pid 8389] +++ exited with 0 +++ [pid 8388] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8390 attached , child_tidptr=0x55555f251750) = 7538 [pid 8390] set_robust_list(0x55555f251760, 24) = 0 [pid 8390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8390] setpgid(0, 0) = 0 [pid 8390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8390] write(3, "1000", 4) = 4 [pid 8390] close(3) = 0 executing program [pid 8390] write(1, "executing program\n", 18) = 18 [pid 8390] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8390] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8391 attached => {parent_tid=[7539]}, 88) = 7539 [pid 8391] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8391] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8390] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8391] <... futex resumed>) = 0 [pid 8391] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8391] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8390] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8390] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8391] <... futex resumed>) = 0 [pid 8391] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8391] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8390] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8390] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8391] <... futex resumed>) = 0 [pid 8390] <... futex resumed>) = 1 [pid 8390] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8391] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] <... futex resumed>) = 0 [pid 8390] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8391] write(-1, "0x0000000000000001", 18 [pid 8390] <... futex resumed>) = 0 [pid 8391] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8390] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] <... futex resumed>) = 0 [pid 8391] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8390] close(3) = -1 EBADF (Bad file descriptor) [pid 8390] close(4) = -1 EBADF (Bad file descriptor) [pid 8390] close(5) = -1 EBADF (Bad file descriptor) [pid 8390] close(6) = -1 EBADF (Bad file descriptor) [pid 8390] close(7) = -1 EBADF (Bad file descriptor) [pid 8390] close(8) = -1 EBADF (Bad file descriptor) [pid 8390] close(9) = -1 EBADF (Bad file descriptor) [pid 8390] close(10) = -1 EBADF (Bad file descriptor) [pid 8390] close(11) = -1 EBADF (Bad file descriptor) [pid 8390] close(12) = -1 EBADF (Bad file descriptor) [pid 8390] close(13) = -1 EBADF (Bad file descriptor) [pid 8390] close(14) = -1 EBADF (Bad file descriptor) [pid 8390] close(15) = -1 EBADF (Bad file descriptor) [pid 8390] close(16) = -1 EBADF (Bad file descriptor) [pid 8390] close(17) = -1 EBADF (Bad file descriptor) [pid 8390] close(18) = -1 EBADF (Bad file descriptor) [pid 8390] close(19) = -1 EBADF (Bad file descriptor) [pid 8390] close(20) = -1 EBADF (Bad file descriptor) [pid 8390] close(21) = -1 EBADF (Bad file descriptor) [pid 8390] close(22) = -1 EBADF (Bad file descriptor) [pid 8390] close(23) = -1 EBADF (Bad file descriptor) [pid 8390] close(24) = -1 EBADF (Bad file descriptor) [pid 8390] close(25) = -1 EBADF (Bad file descriptor) [pid 8390] close(26) = -1 EBADF (Bad file descriptor) [pid 8390] close(27) = -1 EBADF (Bad file descriptor) [pid 8390] close(28) = -1 EBADF (Bad file descriptor) [pid 8390] close(29) = -1 EBADF (Bad file descriptor) [pid 8390] exit_group(0) = ? [pid 8391] <... futex resumed>) = ? [pid 8391] +++ exited with 0 +++ [pid 8390] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8392 attached , child_tidptr=0x55555f251750) = 7540 [pid 8392] set_robust_list(0x55555f251760, 24) = 0 [pid 8392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8392] setpgid(0, 0) = 0 [pid 8392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8392] write(3, "1000", 4) = 4 [pid 8392] close(3executing program ) = 0 [pid 8392] write(1, "executing program\n", 18) = 18 [pid 8392] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8392] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7541]}, 88) = 7541 [pid 8392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8392] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8393 attached [pid 8393] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8393] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8393] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] <... futex resumed>) = 1 [pid 8393] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8393] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] <... futex resumed>) = 1 [pid 8393] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8393] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] <... futex resumed>) = 1 [pid 8393] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8393] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8392] <... futex resumed>) = 0 [pid 8392] close(3) = -1 EBADF (Bad file descriptor) [pid 8392] close(4) = -1 EBADF (Bad file descriptor) [pid 8392] close(5) = -1 EBADF (Bad file descriptor) [pid 8392] close(6) = -1 EBADF (Bad file descriptor) [pid 8392] close(7) = -1 EBADF (Bad file descriptor) [pid 8392] close(8) = -1 EBADF (Bad file descriptor) [pid 8392] close(9) = -1 EBADF (Bad file descriptor) [pid 8392] close(10) = -1 EBADF (Bad file descriptor) [pid 8392] close(11) = -1 EBADF (Bad file descriptor) [pid 8392] close(12) = -1 EBADF (Bad file descriptor) [pid 8392] close(13) = -1 EBADF (Bad file descriptor) [pid 8392] close(14) = -1 EBADF (Bad file descriptor) [pid 8392] close(15) = -1 EBADF (Bad file descriptor) [pid 8392] close(16) = -1 EBADF (Bad file descriptor) [pid 8392] close(17) = -1 EBADF (Bad file descriptor) [pid 8392] close(18) = -1 EBADF (Bad file descriptor) [pid 8392] close(19) = -1 EBADF (Bad file descriptor) [pid 8392] close(20) = -1 EBADF (Bad file descriptor) [pid 8392] close(21) = -1 EBADF (Bad file descriptor) [pid 8392] close(22) = -1 EBADF (Bad file descriptor) [pid 8392] close(23) = -1 EBADF (Bad file descriptor) [pid 8392] close(24) = -1 EBADF (Bad file descriptor) [pid 8392] close(25) = -1 EBADF (Bad file descriptor) [pid 8392] close(26) = -1 EBADF (Bad file descriptor) [pid 8392] close(27) = -1 EBADF (Bad file descriptor) [pid 8392] close(28) = -1 EBADF (Bad file descriptor) [pid 8392] close(29) = -1 EBADF (Bad file descriptor) [pid 8392] exit_group(0) = ? [pid 8393] <... futex resumed>) = ? [pid 8393] +++ exited with 0 +++ [pid 8392] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8394 attached , child_tidptr=0x55555f251750) = 7542 [pid 8394] set_robust_list(0x55555f251760, 24) = 0 [pid 8394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8394] setpgid(0, 0) = 0 [pid 8394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8394] write(3, "1000", 4) = 4 [pid 8394] close(3) = 0 [pid 8394] write(1, "executing program\n", 18executing program ) = 18 [pid 8394] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8394] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8394] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8395 attached [pid 8395] set_robust_list(0x7f3d6bc189a0, 24 [pid 8394] <... clone3 resumed> => {parent_tid=[7543]}, 88) = 7543 [pid 8395] <... set_robust_list resumed>) = 0 [pid 8395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8395] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8394] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8395] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8394] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8394] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8394] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8395] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8395] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8394] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8395] <... futex resumed>) = 0 [pid 8394] <... futex resumed>) = 1 [pid 8395] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8394] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8395] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8394] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8395] <... futex resumed>) = 0 [pid 8394] <... futex resumed>) = 1 [pid 8395] write(-1, "0x0000000000000001", 18 [pid 8394] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8395] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8395] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8394] close(3) = -1 EBADF (Bad file descriptor) [pid 8394] close(4) = -1 EBADF (Bad file descriptor) [pid 8394] close(5) = -1 EBADF (Bad file descriptor) [pid 8394] close(6) = -1 EBADF (Bad file descriptor) [pid 8394] close(7) = -1 EBADF (Bad file descriptor) [pid 8394] close(8) = -1 EBADF (Bad file descriptor) [pid 8394] close(9) = -1 EBADF (Bad file descriptor) [pid 8394] close(10) = -1 EBADF (Bad file descriptor) [pid 8394] close(11) = -1 EBADF (Bad file descriptor) [pid 8394] close(12) = -1 EBADF (Bad file descriptor) [pid 8394] close(13) = -1 EBADF (Bad file descriptor) [pid 8394] close(14) = -1 EBADF (Bad file descriptor) [pid 8394] close(15) = -1 EBADF (Bad file descriptor) [pid 8394] close(16) = -1 EBADF (Bad file descriptor) [pid 8394] close(17) = -1 EBADF (Bad file descriptor) [pid 8394] close(18) = -1 EBADF (Bad file descriptor) [pid 8394] close(19) = -1 EBADF (Bad file descriptor) [pid 8394] close(20) = -1 EBADF (Bad file descriptor) [pid 8394] close(21) = -1 EBADF (Bad file descriptor) [pid 8394] close(22) = -1 EBADF (Bad file descriptor) [pid 8394] close(23) = -1 EBADF (Bad file descriptor) [pid 8394] close(24) = -1 EBADF (Bad file descriptor) [pid 8394] close(25) = -1 EBADF (Bad file descriptor) [pid 8394] close(26) = -1 EBADF (Bad file descriptor) [pid 8394] close(27) = -1 EBADF (Bad file descriptor) [pid 8394] close(28) = -1 EBADF (Bad file descriptor) [pid 8394] close(29) = -1 EBADF (Bad file descriptor) [pid 8394] exit_group(0) = ? [pid 8395] <... futex resumed>) = ? [pid 8395] +++ exited with 0 +++ [pid 8394] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7544 ./strace-static-x86_64: Process 8396 attached [pid 8396] set_robust_list(0x55555f251760, 24) = 0 [pid 8396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8396] setpgid(0, 0) = 0 [pid 8396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8396] write(3, "1000", 4) = 4 [pid 8396] close(3) = 0 executing program [pid 8396] write(1, "executing program\n", 18) = 18 [pid 8396] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8396] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8396] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8397 attached => {parent_tid=[7545]}, 88) = 7545 [pid 8396] rt_sigprocmask(SIG_SETMASK, [], [pid 8397] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8397] rt_sigprocmask(SIG_SETMASK, [], [pid 8396] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8396] <... futex resumed>) = 0 [pid 8396] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8397] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8397] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8396] <... futex resumed>) = 0 [pid 8396] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8396] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8397] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8397] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8396] <... futex resumed>) = 0 [pid 8396] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8396] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8397] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8397] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8396] <... futex resumed>) = 0 [pid 8396] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8396] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8397] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8397] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8396] <... futex resumed>) = 0 [pid 8396] close(3) = -1 EBADF (Bad file descriptor) [pid 8396] close(4) = -1 EBADF (Bad file descriptor) [pid 8396] close(5) = -1 EBADF (Bad file descriptor) [pid 8396] close(6) = -1 EBADF (Bad file descriptor) [pid 8396] close(7) = -1 EBADF (Bad file descriptor) [pid 8396] close(8) = -1 EBADF (Bad file descriptor) [pid 8396] close(9) = -1 EBADF (Bad file descriptor) [pid 8396] close(10) = -1 EBADF (Bad file descriptor) [pid 8396] close(11) = -1 EBADF (Bad file descriptor) [pid 8396] close(12) = -1 EBADF (Bad file descriptor) [pid 8396] close(13) = -1 EBADF (Bad file descriptor) [pid 8396] close(14) = -1 EBADF (Bad file descriptor) [pid 8396] close(15) = -1 EBADF (Bad file descriptor) [pid 8396] close(16) = -1 EBADF (Bad file descriptor) [pid 8396] close(17) = -1 EBADF (Bad file descriptor) [pid 8396] close(18) = -1 EBADF (Bad file descriptor) [pid 8396] close(19) = -1 EBADF (Bad file descriptor) [pid 8396] close(20) = -1 EBADF (Bad file descriptor) [pid 8396] close(21) = -1 EBADF (Bad file descriptor) [pid 8396] close(22) = -1 EBADF (Bad file descriptor) [pid 8396] close(23) = -1 EBADF (Bad file descriptor) [pid 8396] close(24) = -1 EBADF (Bad file descriptor) [pid 8396] close(25) = -1 EBADF (Bad file descriptor) [pid 8396] close(26) = -1 EBADF (Bad file descriptor) [pid 8396] close(27) = -1 EBADF (Bad file descriptor) [pid 8396] close(28) = -1 EBADF (Bad file descriptor) [pid 8396] close(29) = -1 EBADF (Bad file descriptor) [pid 8396] exit_group(0) = ? [pid 8397] +++ exited with 0 +++ [pid 8396] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7546 ./strace-static-x86_64: Process 8398 attached [pid 8398] set_robust_list(0x55555f251760, 24) = 0 [pid 8398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8398] setpgid(0, 0) = 0 [pid 8398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8398] write(3, "1000", 4) = 4 [pid 8398] close(3) = 0 [pid 8398] write(1, "executing program\n", 18executing program ) = 18 [pid 8398] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8398] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8399 attached => {parent_tid=[7547]}, 88) = 7547 [pid 8399] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8399] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8398] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8399] <... futex resumed>) = 0 [pid 8398] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8399] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8398] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8399] <... futex resumed>) = 0 [pid 8398] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8399] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8398] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8399] <... futex resumed>) = 0 [pid 8398] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8399] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8398] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8399] <... futex resumed>) = 0 [pid 8398] <... futex resumed>) = 1 [pid 8399] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8399] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8398] close(3) = -1 EBADF (Bad file descriptor) [pid 8398] close(4) = -1 EBADF (Bad file descriptor) [pid 8398] close(5) = -1 EBADF (Bad file descriptor) [pid 8398] close(6) = -1 EBADF (Bad file descriptor) [pid 8398] close(7) = -1 EBADF (Bad file descriptor) [pid 8398] close(8) = -1 EBADF (Bad file descriptor) [pid 8398] close(9) = -1 EBADF (Bad file descriptor) [pid 8398] close(10) = -1 EBADF (Bad file descriptor) [pid 8398] close(11) = -1 EBADF (Bad file descriptor) [pid 8398] close(12) = -1 EBADF (Bad file descriptor) [pid 8398] close(13) = -1 EBADF (Bad file descriptor) [pid 8398] close(14) = -1 EBADF (Bad file descriptor) [pid 8398] close(15) = -1 EBADF (Bad file descriptor) [pid 8398] close(16) = -1 EBADF (Bad file descriptor) [pid 8398] close(17) = -1 EBADF (Bad file descriptor) [pid 8398] close(18) = -1 EBADF (Bad file descriptor) [pid 8398] close(19) = -1 EBADF (Bad file descriptor) [pid 8398] close(20) = -1 EBADF (Bad file descriptor) [pid 8398] close(21) = -1 EBADF (Bad file descriptor) [pid 8398] close(22) = -1 EBADF (Bad file descriptor) [pid 8398] close(23) = -1 EBADF (Bad file descriptor) [pid 8398] close(24) = -1 EBADF (Bad file descriptor) [pid 8398] close(25) = -1 EBADF (Bad file descriptor) [pid 8398] close(26) = -1 EBADF (Bad file descriptor) [pid 8398] close(27) = -1 EBADF (Bad file descriptor) [pid 8398] close(28) = -1 EBADF (Bad file descriptor) [pid 8398] close(29) = -1 EBADF (Bad file descriptor) [pid 8398] exit_group(0) = ? [pid 8399] <... futex resumed>) = ? [pid 8399] +++ exited with 0 +++ [pid 8398] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8400 attached , child_tidptr=0x55555f251750) = 7548 [pid 8400] set_robust_list(0x55555f251760, 24) = 0 [pid 8400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8400] setpgid(0, 0) = 0 [pid 8400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8400] write(3, "1000", 4) = 4 [pid 8400] close(3) = 0 executing program [pid 8400] write(1, "executing program\n", 18) = 18 [pid 8400] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8400] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8400] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8401 attached [pid 8401] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8401] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8400] <... clone3 resumed> => {parent_tid=[7549]}, 88) = 7549 [pid 8400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8400] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8400] <... futex resumed>) = 1 [pid 8401] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8401] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8400] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8401] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8400] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8401] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8400] <... futex resumed>) = 0 [pid 8401] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8400] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8400] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8400] <... futex resumed>) = 1 [pid 8401] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8401] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8400] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8400] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8400] <... futex resumed>) = 1 [pid 8400] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8401] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8401] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8400] <... futex resumed>) = 0 [pid 8401] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8400] close(3) = -1 EBADF (Bad file descriptor) [pid 8400] close(4) = -1 EBADF (Bad file descriptor) [pid 8400] close(5) = -1 EBADF (Bad file descriptor) [pid 8400] close(6) = -1 EBADF (Bad file descriptor) [pid 8400] close(7) = -1 EBADF (Bad file descriptor) [pid 8400] close(8) = -1 EBADF (Bad file descriptor) [pid 8400] close(9) = -1 EBADF (Bad file descriptor) [pid 8400] close(10) = -1 EBADF (Bad file descriptor) [pid 8400] close(11) = -1 EBADF (Bad file descriptor) [pid 8400] close(12) = -1 EBADF (Bad file descriptor) [pid 8400] close(13) = -1 EBADF (Bad file descriptor) [pid 8400] close(14) = -1 EBADF (Bad file descriptor) [pid 8400] close(15) = -1 EBADF (Bad file descriptor) [pid 8400] close(16) = -1 EBADF (Bad file descriptor) [pid 8400] close(17) = -1 EBADF (Bad file descriptor) [pid 8400] close(18) = -1 EBADF (Bad file descriptor) [pid 8400] close(19) = -1 EBADF (Bad file descriptor) [pid 8400] close(20) = -1 EBADF (Bad file descriptor) [pid 8400] close(21) = -1 EBADF (Bad file descriptor) [pid 8400] close(22) = -1 EBADF (Bad file descriptor) [pid 8400] close(23) = -1 EBADF (Bad file descriptor) [pid 8400] close(24) = -1 EBADF (Bad file descriptor) [pid 8400] close(25) = -1 EBADF (Bad file descriptor) [pid 8400] close(26) = -1 EBADF (Bad file descriptor) [pid 8400] close(27) = -1 EBADF (Bad file descriptor) [pid 8400] close(28) = -1 EBADF (Bad file descriptor) [pid 8400] close(29) = -1 EBADF (Bad file descriptor) [pid 8400] exit_group(0) = ? [pid 8401] <... futex resumed>) = ? [pid 8401] +++ exited with 0 +++ [pid 8400] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7550 ./strace-static-x86_64: Process 8402 attached [pid 8402] set_robust_list(0x55555f251760, 24) = 0 [pid 8402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8402] setpgid(0, 0) = 0 [pid 8402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8402] write(3, "1000", 4) = 4 [pid 8402] close(3) = 0 [pid 8402] write(1, "executing program\n", 18executing program ) = 18 [pid 8402] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8402] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8402] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7551]}, 88) = 7551 [pid 8402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8402] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8402] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8403 attached [pid 8403] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8403] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8403] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = 0 [pid 8402] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8402] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8403] <... futex resumed>) = 1 [pid 8403] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8403] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = 0 [pid 8402] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8402] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8403] <... futex resumed>) = 1 [pid 8403] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8403] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = 0 [pid 8402] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8402] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8403] <... futex resumed>) = 1 [pid 8403] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8403] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = 0 [pid 8402] close(3) = -1 EBADF (Bad file descriptor) [pid 8402] close(4) = -1 EBADF (Bad file descriptor) [pid 8402] close(5) = -1 EBADF (Bad file descriptor) [pid 8402] close(6) = -1 EBADF (Bad file descriptor) [pid 8402] close(7) = -1 EBADF (Bad file descriptor) [pid 8402] close(8) = -1 EBADF (Bad file descriptor) [pid 8402] close(9) = -1 EBADF (Bad file descriptor) [pid 8402] close(10) = -1 EBADF (Bad file descriptor) [pid 8402] close(11) = -1 EBADF (Bad file descriptor) [pid 8402] close(12) = -1 EBADF (Bad file descriptor) [pid 8402] close(13) = -1 EBADF (Bad file descriptor) [pid 8402] close(14) = -1 EBADF (Bad file descriptor) [pid 8402] close(15) = -1 EBADF (Bad file descriptor) [pid 8402] close(16) = -1 EBADF (Bad file descriptor) [pid 8402] close(17) = -1 EBADF (Bad file descriptor) [pid 8402] close(18) = -1 EBADF (Bad file descriptor) [pid 8402] close(19) = -1 EBADF (Bad file descriptor) [pid 8402] close(20) = -1 EBADF (Bad file descriptor) [pid 8402] close(21) = -1 EBADF (Bad file descriptor) [pid 8402] close(22) = -1 EBADF (Bad file descriptor) [pid 8402] close(23) = -1 EBADF (Bad file descriptor) [pid 8402] close(24) = -1 EBADF (Bad file descriptor) [pid 8402] close(25) = -1 EBADF (Bad file descriptor) [pid 8402] close(26) = -1 EBADF (Bad file descriptor) [pid 8402] close(27) = -1 EBADF (Bad file descriptor) [pid 8402] close(28) = -1 EBADF (Bad file descriptor) [pid 8402] close(29) = -1 EBADF (Bad file descriptor) [pid 8402] exit_group(0) = ? [pid 8403] <... futex resumed>) = ? [pid 8403] +++ exited with 0 +++ [pid 8402] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8404 attached , child_tidptr=0x55555f251750) = 7552 [pid 8404] set_robust_list(0x55555f251760, 24) = 0 [pid 8404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8404] setpgid(0, 0) = 0 [pid 8404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8404] write(3, "1000", 4) = 4 [pid 8404] close(3) = 0 [pid 8404] write(1, "executing program\n", 18executing program ) = 18 [pid 8404] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8404] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8405 attached => {parent_tid=[7553]}, 88) = 7553 [pid 8405] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8405] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8404] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8405] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8404] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8405] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8404] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8404] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8405] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8404] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8404] <... futex resumed>) = 1 [pid 8405] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8405] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8404] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8404] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8405] <... futex resumed>) = 0 [pid 8404] <... futex resumed>) = 1 [pid 8404] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8405] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] <... futex resumed>) = 0 [pid 8405] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8404] close(3) = -1 EBADF (Bad file descriptor) [pid 8404] close(4) = -1 EBADF (Bad file descriptor) [pid 8404] close(5) = -1 EBADF (Bad file descriptor) [pid 8404] close(6) = -1 EBADF (Bad file descriptor) [pid 8404] close(7) = -1 EBADF (Bad file descriptor) [pid 8404] close(8) = -1 EBADF (Bad file descriptor) [pid 8404] close(9) = -1 EBADF (Bad file descriptor) [pid 8404] close(10) = -1 EBADF (Bad file descriptor) [pid 8404] close(11) = -1 EBADF (Bad file descriptor) [pid 8404] close(12) = -1 EBADF (Bad file descriptor) [pid 8404] close(13) = -1 EBADF (Bad file descriptor) [pid 8404] close(14) = -1 EBADF (Bad file descriptor) [pid 8404] close(15) = -1 EBADF (Bad file descriptor) [pid 8404] close(16) = -1 EBADF (Bad file descriptor) [pid 8404] close(17) = -1 EBADF (Bad file descriptor) [pid 8404] close(18) = -1 EBADF (Bad file descriptor) [pid 8404] close(19) = -1 EBADF (Bad file descriptor) [pid 8404] close(20) = -1 EBADF (Bad file descriptor) [pid 8404] close(21) = -1 EBADF (Bad file descriptor) [pid 8404] close(22) = -1 EBADF (Bad file descriptor) [pid 8404] close(23) = -1 EBADF (Bad file descriptor) [pid 8404] close(24) = -1 EBADF (Bad file descriptor) [pid 8404] close(25) = -1 EBADF (Bad file descriptor) [pid 8404] close(26) = -1 EBADF (Bad file descriptor) [pid 8404] close(27) = -1 EBADF (Bad file descriptor) [pid 8404] close(28) = -1 EBADF (Bad file descriptor) [pid 8404] close(29) = -1 EBADF (Bad file descriptor) [pid 8404] exit_group(0) = ? [pid 8405] <... futex resumed>) = ? [pid 8405] +++ exited with 0 +++ [pid 8404] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7554 ./strace-static-x86_64: Process 8406 attached [pid 8406] set_robust_list(0x55555f251760, 24) = 0 [pid 8406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8406] setpgid(0, 0) = 0 [pid 8406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8406] write(3, "1000", 4) = 4 [pid 8406] close(3) = 0 [pid 8406] write(1, "executing program\n", 18executing program ) = 18 [pid 8406] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8406] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8406] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8407 attached => {parent_tid=[7555]}, 88) = 7555 [pid 8407] set_robust_list(0x7f3d6bc189a0, 24 [pid 8406] rt_sigprocmask(SIG_SETMASK, [], [pid 8407] <... set_robust_list resumed>) = 0 [pid 8406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8407] rt_sigprocmask(SIG_SETMASK, [], [pid 8406] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8406] <... futex resumed>) = 0 [pid 8406] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8407] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8407] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = 0 [pid 8407] <... futex resumed>) = 1 [pid 8406] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8407] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8406] <... futex resumed>) = 0 [pid 8406] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8407] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8407] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = 0 [pid 8407] <... futex resumed>) = 1 [pid 8406] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8407] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8406] <... futex resumed>) = 0 [pid 8406] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8407] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8407] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = 0 [pid 8407] <... futex resumed>) = 1 [pid 8406] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8406] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8407] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8407] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = 0 [pid 8407] <... futex resumed>) = 1 [pid 8406] close(3 [pid 8407] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8406] close(4) = -1 EBADF (Bad file descriptor) [pid 8406] close(5) = -1 EBADF (Bad file descriptor) [pid 8406] close(6) = -1 EBADF (Bad file descriptor) [pid 8406] close(7) = -1 EBADF (Bad file descriptor) [pid 8406] close(8) = -1 EBADF (Bad file descriptor) [pid 8406] close(9) = -1 EBADF (Bad file descriptor) [pid 8406] close(10) = -1 EBADF (Bad file descriptor) [pid 8406] close(11) = -1 EBADF (Bad file descriptor) [pid 8406] close(12) = -1 EBADF (Bad file descriptor) [pid 8406] close(13) = -1 EBADF (Bad file descriptor) [pid 8406] close(14) = -1 EBADF (Bad file descriptor) [pid 8406] close(15) = -1 EBADF (Bad file descriptor) [pid 8406] close(16) = -1 EBADF (Bad file descriptor) [pid 8406] close(17) = -1 EBADF (Bad file descriptor) [pid 8406] close(18) = -1 EBADF (Bad file descriptor) [pid 8406] close(19) = -1 EBADF (Bad file descriptor) [pid 8406] close(20) = -1 EBADF (Bad file descriptor) [pid 8406] close(21) = -1 EBADF (Bad file descriptor) [pid 8406] close(22) = -1 EBADF (Bad file descriptor) [pid 8406] close(23) = -1 EBADF (Bad file descriptor) [pid 8406] close(24) = -1 EBADF (Bad file descriptor) [pid 8406] close(25) = -1 EBADF (Bad file descriptor) [pid 8406] close(26) = -1 EBADF (Bad file descriptor) [pid 8406] close(27) = -1 EBADF (Bad file descriptor) [pid 8406] close(28) = -1 EBADF (Bad file descriptor) [pid 8406] close(29) = -1 EBADF (Bad file descriptor) [pid 8406] exit_group(0) = ? [pid 8407] <... futex resumed>) = ? [pid 8407] +++ exited with 0 +++ [pid 8406] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7556 ./strace-static-x86_64: Process 8408 attached [pid 8408] set_robust_list(0x55555f251760, 24) = 0 [pid 8408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8408] setpgid(0, 0) = 0 [pid 8408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8408] write(3, "1000", 4) = 4 [pid 8408] close(3) = 0 [pid 8408] write(1, "executing program\n", 18executing program ) = 18 [pid 8408] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8408] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8408] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8409 attached [pid 8409] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8409] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8408] <... clone3 resumed> => {parent_tid=[7557]}, 88) = 7557 [pid 8408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8408] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8409] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8409] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8408] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8408] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8409] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8409] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8408] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8408] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8409] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8409] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8408] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8408] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8409] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8409] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8408] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8408] close(3) = -1 EBADF (Bad file descriptor) [pid 8408] close(4) = -1 EBADF (Bad file descriptor) [pid 8408] close(5) = -1 EBADF (Bad file descriptor) [pid 8408] close(6) = -1 EBADF (Bad file descriptor) [pid 8408] close(7) = -1 EBADF (Bad file descriptor) [pid 8408] close(8) = -1 EBADF (Bad file descriptor) [pid 8408] close(9) = -1 EBADF (Bad file descriptor) [pid 8408] close(10) = -1 EBADF (Bad file descriptor) [pid 8408] close(11) = -1 EBADF (Bad file descriptor) [pid 8408] close(12) = -1 EBADF (Bad file descriptor) [pid 8408] close(13) = -1 EBADF (Bad file descriptor) [pid 8408] close(14) = -1 EBADF (Bad file descriptor) [pid 8408] close(15) = -1 EBADF (Bad file descriptor) [pid 8408] close(16) = -1 EBADF (Bad file descriptor) [pid 8408] close(17) = -1 EBADF (Bad file descriptor) [pid 8408] close(18) = -1 EBADF (Bad file descriptor) [pid 8408] close(19) = -1 EBADF (Bad file descriptor) [pid 8408] close(20) = -1 EBADF (Bad file descriptor) [pid 8408] close(21) = -1 EBADF (Bad file descriptor) [pid 8408] close(22) = -1 EBADF (Bad file descriptor) [pid 8408] close(23) = -1 EBADF (Bad file descriptor) [pid 8408] close(24) = -1 EBADF (Bad file descriptor) [pid 8408] close(25) = -1 EBADF (Bad file descriptor) [pid 8408] close(26) = -1 EBADF (Bad file descriptor) [pid 8408] close(27) = -1 EBADF (Bad file descriptor) [pid 8408] close(28) = -1 EBADF (Bad file descriptor) [pid 8408] close(29) = -1 EBADF (Bad file descriptor) [pid 8408] exit_group(0) = ? [pid 8409] <... futex resumed>) = ? [pid 8409] +++ exited with 0 +++ [pid 8408] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7558 ./strace-static-x86_64: Process 8410 attached [pid 8410] set_robust_list(0x55555f251760, 24) = 0 [pid 8410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8410] setpgid(0, 0) = 0 [pid 8410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8410] write(3, "1000", 4) = 4 [pid 8410] close(3) = 0 [pid 8410] write(1, "executing program\n", 18) = 18 [pid 8410] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8410] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8411 attached => {parent_tid=[7559]}, 88) = 7559 [pid 8411] set_robust_list(0x7f3d6bc189a0, 24 [pid 8410] rt_sigprocmask(SIG_SETMASK, [], [pid 8411] <... set_robust_list resumed>) = 0 [pid 8410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8411] rt_sigprocmask(SIG_SETMASK, [], [pid 8410] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8411] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8411] <... futex resumed>) = 1 [pid 8410] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8411] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8411] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8411] <... futex resumed>) = 1 [pid 8410] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8411] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8411] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8411] <... futex resumed>) = 1 [pid 8410] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8411] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8411] <... futex resumed>) = 1 [pid 8410] close(3 [pid 8411] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8410] close(4) = -1 EBADF (Bad file descriptor) [pid 8410] close(5) = -1 EBADF (Bad file descriptor) [pid 8410] close(6) = -1 EBADF (Bad file descriptor) [pid 8410] close(7) = -1 EBADF (Bad file descriptor) [pid 8410] close(8) = -1 EBADF (Bad file descriptor) [pid 8410] close(9) = -1 EBADF (Bad file descriptor) [pid 8410] close(10) = -1 EBADF (Bad file descriptor) [pid 8410] close(11) = -1 EBADF (Bad file descriptor) [pid 8410] close(12) = -1 EBADF (Bad file descriptor) [pid 8410] close(13) = -1 EBADF (Bad file descriptor) [pid 8410] close(14) = -1 EBADF (Bad file descriptor) [pid 8410] close(15) = -1 EBADF (Bad file descriptor) [pid 8410] close(16) = -1 EBADF (Bad file descriptor) [pid 8410] close(17) = -1 EBADF (Bad file descriptor) [pid 8410] close(18) = -1 EBADF (Bad file descriptor) [pid 8410] close(19) = -1 EBADF (Bad file descriptor) [pid 8410] close(20) = -1 EBADF (Bad file descriptor) [pid 8410] close(21) = -1 EBADF (Bad file descriptor) [pid 8410] close(22) = -1 EBADF (Bad file descriptor) [pid 8410] close(23) = -1 EBADF (Bad file descriptor) [pid 8410] close(24) = -1 EBADF (Bad file descriptor) [pid 8410] close(25) = -1 EBADF (Bad file descriptor) [pid 8410] close(26) = -1 EBADF (Bad file descriptor) [pid 8410] close(27) = -1 EBADF (Bad file descriptor) [pid 8410] close(28) = -1 EBADF (Bad file descriptor) [pid 8410] close(29) = -1 EBADF (Bad file descriptor) [pid 8410] exit_group(0) = ? [pid 8411] <... futex resumed>) = ? [pid 8411] +++ exited with 0 +++ [pid 8410] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7560 ./strace-static-x86_64: Process 8412 attached [pid 8412] set_robust_list(0x55555f251760, 24) = 0 [pid 8412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8412] setpgid(0, 0) = 0 [pid 8412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8412] write(3, "1000", 4) = 4 [pid 8412] close(3) = 0 [pid 8412] write(1, "executing program\n", 18executing program ) = 18 [pid 8412] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8412] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8412] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8413 attached => {parent_tid=[7561]}, 88) = 7561 [pid 8413] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8413] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8412] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8413] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8412] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8413] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8413] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8413] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8413] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8412] close(3) = -1 EBADF (Bad file descriptor) [pid 8412] close(4) = -1 EBADF (Bad file descriptor) [pid 8412] close(5) = -1 EBADF (Bad file descriptor) [pid 8412] close(6) = -1 EBADF (Bad file descriptor) [pid 8412] close(7) = -1 EBADF (Bad file descriptor) [pid 8412] close(8) = -1 EBADF (Bad file descriptor) [pid 8412] close(9) = -1 EBADF (Bad file descriptor) [pid 8412] close(10) = -1 EBADF (Bad file descriptor) [pid 8412] close(11) = -1 EBADF (Bad file descriptor) [pid 8412] close(12) = -1 EBADF (Bad file descriptor) [pid 8412] close(13) = -1 EBADF (Bad file descriptor) [pid 8412] close(14) = -1 EBADF (Bad file descriptor) [pid 8412] close(15) = -1 EBADF (Bad file descriptor) [pid 8412] close(16) = -1 EBADF (Bad file descriptor) [pid 8412] close(17) = -1 EBADF (Bad file descriptor) [pid 8412] close(18) = -1 EBADF (Bad file descriptor) [pid 8412] close(19) = -1 EBADF (Bad file descriptor) [pid 8412] close(20) = -1 EBADF (Bad file descriptor) [pid 8412] close(21) = -1 EBADF (Bad file descriptor) [pid 8412] close(22) = -1 EBADF (Bad file descriptor) [pid 8412] close(23) = -1 EBADF (Bad file descriptor) [pid 8412] close(24) = -1 EBADF (Bad file descriptor) [pid 8412] close(25) = -1 EBADF (Bad file descriptor) [pid 8412] close(26) = -1 EBADF (Bad file descriptor) [pid 8412] close(27) = -1 EBADF (Bad file descriptor) [pid 8412] close(28) = -1 EBADF (Bad file descriptor) [pid 8412] close(29) = -1 EBADF (Bad file descriptor) [pid 8412] exit_group(0) = ? [pid 8413] <... futex resumed>) = ? [pid 8413] +++ exited with 0 +++ [pid 8412] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8414 attached , child_tidptr=0x55555f251750) = 7562 [pid 8414] set_robust_list(0x55555f251760, 24) = 0 [pid 8414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8414] setpgid(0, 0) = 0 [pid 8414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8414] write(3, "1000", 4) = 4 [pid 8414] close(3) = 0 [pid 8414] write(1, "executing program\n", 18executing program ) = 18 [pid 8414] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8414] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8414] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8415 attached => {parent_tid=[7563]}, 88) = 7563 [pid 8414] rt_sigprocmask(SIG_SETMASK, [], [pid 8415] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8415] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8414] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8415] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8415] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8414] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8414] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8415] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8414] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8415] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8414] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8415] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8415] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8414] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8414] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8415] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8415] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8414] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8414] close(3) = -1 EBADF (Bad file descriptor) [pid 8414] close(4) = -1 EBADF (Bad file descriptor) [pid 8414] close(5) = -1 EBADF (Bad file descriptor) [pid 8414] close(6) = -1 EBADF (Bad file descriptor) [pid 8414] close(7) = -1 EBADF (Bad file descriptor) [pid 8414] close(8) = -1 EBADF (Bad file descriptor) [pid 8414] close(9) = -1 EBADF (Bad file descriptor) [pid 8414] close(10) = -1 EBADF (Bad file descriptor) [pid 8414] close(11) = -1 EBADF (Bad file descriptor) [pid 8414] close(12) = -1 EBADF (Bad file descriptor) [pid 8414] close(13) = -1 EBADF (Bad file descriptor) [pid 8414] close(14) = -1 EBADF (Bad file descriptor) [pid 8414] close(15) = -1 EBADF (Bad file descriptor) [pid 8414] close(16) = -1 EBADF (Bad file descriptor) [pid 8414] close(17) = -1 EBADF (Bad file descriptor) [pid 8414] close(18) = -1 EBADF (Bad file descriptor) [pid 8414] close(19) = -1 EBADF (Bad file descriptor) [pid 8414] close(20) = -1 EBADF (Bad file descriptor) [pid 8414] close(21) = -1 EBADF (Bad file descriptor) [pid 8414] close(22) = -1 EBADF (Bad file descriptor) [pid 8414] close(23) = -1 EBADF (Bad file descriptor) [pid 8414] close(24) = -1 EBADF (Bad file descriptor) [pid 8414] close(25) = -1 EBADF (Bad file descriptor) [pid 8414] close(26) = -1 EBADF (Bad file descriptor) [pid 8414] close(27) = -1 EBADF (Bad file descriptor) [pid 8414] close(28) = -1 EBADF (Bad file descriptor) [pid 8414] close(29) = -1 EBADF (Bad file descriptor) [pid 8414] exit_group(0) = ? [pid 8415] <... futex resumed>) = ? [pid 8415] +++ exited with 0 +++ [pid 8414] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7564 ./strace-static-x86_64: Process 8416 attached [pid 8416] set_robust_list(0x55555f251760, 24) = 0 [pid 8416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8416] setpgid(0, 0) = 0 [pid 8416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8416] write(3, "1000", 4) = 4 [pid 8416] close(3) = 0 [pid 8416] write(1, "executing program\n", 18executing program ) = 18 [pid 8416] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8416] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8417 attached => {parent_tid=[7565]}, 88) = 7565 [pid 8416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8416] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8417] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8417] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8417] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8417] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8417] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8417] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8416] <... futex resumed>) = 0 [pid 8416] close(3) = -1 EBADF (Bad file descriptor) [pid 8416] close(4) = -1 EBADF (Bad file descriptor) [pid 8416] close(5) = -1 EBADF (Bad file descriptor) [pid 8416] close(6) = -1 EBADF (Bad file descriptor) [pid 8416] close(7) = -1 EBADF (Bad file descriptor) [pid 8416] close(8) = -1 EBADF (Bad file descriptor) [pid 8416] close(9) = -1 EBADF (Bad file descriptor) [pid 8416] close(10) = -1 EBADF (Bad file descriptor) [pid 8416] close(11) = -1 EBADF (Bad file descriptor) [pid 8416] close(12) = -1 EBADF (Bad file descriptor) [pid 8416] close(13) = -1 EBADF (Bad file descriptor) [pid 8416] close(14) = -1 EBADF (Bad file descriptor) [pid 8416] close(15) = -1 EBADF (Bad file descriptor) [pid 8416] close(16) = -1 EBADF (Bad file descriptor) [pid 8416] close(17) = -1 EBADF (Bad file descriptor) [pid 8416] close(18) = -1 EBADF (Bad file descriptor) [pid 8416] close(19) = -1 EBADF (Bad file descriptor) [pid 8416] close(20) = -1 EBADF (Bad file descriptor) [pid 8416] close(21) = -1 EBADF (Bad file descriptor) [pid 8416] close(22) = -1 EBADF (Bad file descriptor) [pid 8416] close(23) = -1 EBADF (Bad file descriptor) [pid 8416] close(24) = -1 EBADF (Bad file descriptor) [pid 8416] close(25) = -1 EBADF (Bad file descriptor) [pid 8416] close(26) = -1 EBADF (Bad file descriptor) [pid 8416] close(27) = -1 EBADF (Bad file descriptor) [pid 8416] close(28) = -1 EBADF (Bad file descriptor) [pid 8416] close(29) = -1 EBADF (Bad file descriptor) [pid 8416] exit_group(0 [pid 8417] <... futex resumed>) = ? [pid 8416] <... exit_group resumed>) = ? [pid 8417] +++ exited with 0 +++ [pid 8416] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8418 attached [pid 8418] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7566 [pid 8418] <... set_robust_list resumed>) = 0 [pid 8418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8418] setpgid(0, 0) = 0 [pid 8418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8418] write(3, "1000", 4) = 4 [pid 8418] close(3) = 0 [pid 8418] write(1, "executing program\n", 18executing program ) = 18 [pid 8418] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8418] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8418] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8419 attached => {parent_tid=[7567]}, 88) = 7567 [pid 8418] rt_sigprocmask(SIG_SETMASK, [], [pid 8419] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8419] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8418] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8419] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8418] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8418] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8418] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8418] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8419] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8418] <... futex resumed>) = 0 [pid 8419] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8418] <... futex resumed>) = 0 [pid 8418] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8419] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8418] <... futex resumed>) = 0 [pid 8419] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8418] close(3) = -1 EBADF (Bad file descriptor) [pid 8418] close(4) = -1 EBADF (Bad file descriptor) [pid 8418] close(5) = -1 EBADF (Bad file descriptor) [pid 8418] close(6) = -1 EBADF (Bad file descriptor) [pid 8418] close(7) = -1 EBADF (Bad file descriptor) [pid 8418] close(8) = -1 EBADF (Bad file descriptor) [pid 8418] close(9) = -1 EBADF (Bad file descriptor) [pid 8418] close(10) = -1 EBADF (Bad file descriptor) [pid 8418] close(11) = -1 EBADF (Bad file descriptor) [pid 8418] close(12) = -1 EBADF (Bad file descriptor) [pid 8418] close(13) = -1 EBADF (Bad file descriptor) [pid 8418] close(14) = -1 EBADF (Bad file descriptor) [pid 8418] close(15) = -1 EBADF (Bad file descriptor) [pid 8418] close(16) = -1 EBADF (Bad file descriptor) [pid 8418] close(17) = -1 EBADF (Bad file descriptor) [pid 8418] close(18) = -1 EBADF (Bad file descriptor) [pid 8418] close(19) = -1 EBADF (Bad file descriptor) [pid 8418] close(20) = -1 EBADF (Bad file descriptor) [pid 8418] close(21) = -1 EBADF (Bad file descriptor) [pid 8418] close(22) = -1 EBADF (Bad file descriptor) [pid 8418] close(23) = -1 EBADF (Bad file descriptor) [pid 8418] close(24) = -1 EBADF (Bad file descriptor) [pid 8418] close(25) = -1 EBADF (Bad file descriptor) [pid 8418] close(26) = -1 EBADF (Bad file descriptor) [pid 8418] close(27) = -1 EBADF (Bad file descriptor) [pid 8418] close(28) = -1 EBADF (Bad file descriptor) [pid 8418] close(29) = -1 EBADF (Bad file descriptor) [pid 8418] exit_group(0) = ? [pid 8419] <... futex resumed>) = ? [pid 8419] +++ exited with 0 +++ [pid 8418] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8420 attached , child_tidptr=0x55555f251750) = 7568 [pid 8420] set_robust_list(0x55555f251760, 24) = 0 [pid 8420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8420] setpgid(0, 0) = 0 [pid 8420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8420] write(3, "1000", 4) = 4 [pid 8420] close(3) = 0 [pid 8420] write(1, "executing program\n", 18executing program ) = 18 [pid 8420] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8420] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8420] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8421 attached => {parent_tid=[7569]}, 88) = 7569 [pid 8421] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8421] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8420] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8421] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8420] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8421] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8421] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8421] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8420] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8421] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8420] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8421] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8421] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8420] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8421] <... futex resumed>) = 0 [pid 8420] <... futex resumed>) = 1 [pid 8421] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8421] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8421] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8420] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8420] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8421] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8421] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8421] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8420] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8420] close(3) = -1 EBADF (Bad file descriptor) [pid 8420] close(4) = -1 EBADF (Bad file descriptor) [pid 8420] close(5) = -1 EBADF (Bad file descriptor) [pid 8420] close(6) = -1 EBADF (Bad file descriptor) [pid 8420] close(7) = -1 EBADF (Bad file descriptor) [pid 8420] close(8) = -1 EBADF (Bad file descriptor) [pid 8420] close(9) = -1 EBADF (Bad file descriptor) [pid 8420] close(10) = -1 EBADF (Bad file descriptor) [pid 8420] close(11) = -1 EBADF (Bad file descriptor) [pid 8420] close(12) = -1 EBADF (Bad file descriptor) [pid 8420] close(13) = -1 EBADF (Bad file descriptor) [pid 8420] close(14) = -1 EBADF (Bad file descriptor) [pid 8420] close(15) = -1 EBADF (Bad file descriptor) [pid 8420] close(16) = -1 EBADF (Bad file descriptor) [pid 8420] close(17) = -1 EBADF (Bad file descriptor) [pid 8420] close(18) = -1 EBADF (Bad file descriptor) [pid 8420] close(19) = -1 EBADF (Bad file descriptor) [pid 8420] close(20) = -1 EBADF (Bad file descriptor) [pid 8420] close(21) = -1 EBADF (Bad file descriptor) [pid 8420] close(22) = -1 EBADF (Bad file descriptor) [pid 8420] close(23) = -1 EBADF (Bad file descriptor) [pid 8420] close(24) = -1 EBADF (Bad file descriptor) [pid 8420] close(25) = -1 EBADF (Bad file descriptor) [pid 8420] close(26) = -1 EBADF (Bad file descriptor) [pid 8420] close(27) = -1 EBADF (Bad file descriptor) [pid 8420] close(28) = -1 EBADF (Bad file descriptor) [pid 8420] close(29) = -1 EBADF (Bad file descriptor) [pid 8420] exit_group(0) = ? [pid 8421] <... futex resumed>) = ? [pid 8421] +++ exited with 0 +++ [pid 8420] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7570 ./strace-static-x86_64: Process 8422 attached [pid 8422] set_robust_list(0x55555f251760, 24) = 0 [pid 8422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8422] setpgid(0, 0) = 0 [pid 8422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8422] write(3, "1000", 4) = 4 [pid 8422] close(3) = 0 [pid 8422] write(1, "executing program\n", 18executing program ) = 18 [pid 8422] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8422] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8422] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7571]}, 88) = 7571 ./strace-static-x86_64: Process 8423 attached [pid 8423] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8423] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8422] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] <... futex resumed>) = 0 [pid 8422] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8423] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] <... futex resumed>) = 0 [pid 8422] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] <... futex resumed>) = 0 [pid 8423] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8422] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8423] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] <... futex resumed>) = 0 [pid 8422] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8423] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = 0 [pid 8422] <... futex resumed>) = 1 [pid 8422] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8423] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] <... futex resumed>) = 0 [pid 8423] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] close(3) = -1 EBADF (Bad file descriptor) [pid 8422] close(4) = -1 EBADF (Bad file descriptor) [pid 8422] close(5) = -1 EBADF (Bad file descriptor) [pid 8422] close(6) = -1 EBADF (Bad file descriptor) [pid 8422] close(7) = -1 EBADF (Bad file descriptor) [pid 8422] close(8) = -1 EBADF (Bad file descriptor) [pid 8422] close(9) = -1 EBADF (Bad file descriptor) [pid 8422] close(10) = -1 EBADF (Bad file descriptor) [pid 8422] close(11) = -1 EBADF (Bad file descriptor) [pid 8422] close(12) = -1 EBADF (Bad file descriptor) [pid 8422] close(13) = -1 EBADF (Bad file descriptor) [pid 8422] close(14) = -1 EBADF (Bad file descriptor) [pid 8422] close(15) = -1 EBADF (Bad file descriptor) [pid 8422] close(16) = -1 EBADF (Bad file descriptor) [pid 8422] close(17) = -1 EBADF (Bad file descriptor) [pid 8422] close(18) = -1 EBADF (Bad file descriptor) [pid 8422] close(19) = -1 EBADF (Bad file descriptor) [pid 8422] close(20) = -1 EBADF (Bad file descriptor) [pid 8422] close(21) = -1 EBADF (Bad file descriptor) [pid 8422] close(22) = -1 EBADF (Bad file descriptor) [pid 8422] close(23) = -1 EBADF (Bad file descriptor) [pid 8422] close(24) = -1 EBADF (Bad file descriptor) [pid 8422] close(25) = -1 EBADF (Bad file descriptor) [pid 8422] close(26) = -1 EBADF (Bad file descriptor) [pid 8422] close(27) = -1 EBADF (Bad file descriptor) [pid 8422] close(28) = -1 EBADF (Bad file descriptor) [pid 8422] close(29) = -1 EBADF (Bad file descriptor) [pid 8422] exit_group(0) = ? [pid 8423] <... futex resumed>) = ? [pid 8423] +++ exited with 0 +++ [pid 8422] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7572 ./strace-static-x86_64: Process 8424 attached [pid 8424] set_robust_list(0x55555f251760, 24) = 0 [pid 8424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8424] setpgid(0, 0) = 0 [pid 8424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8424] write(3, "1000", 4) = 4 [pid 8424] close(3) = 0 [pid 8424] write(1, "executing program\n", 18executing program ) = 18 [pid 8424] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8424] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8424] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8425 attached => {parent_tid=[7573]}, 88) = 7573 [pid 8425] set_robust_list(0x7f3d6bc189a0, 24 [pid 8424] rt_sigprocmask(SIG_SETMASK, [], [pid 8425] <... set_robust_list resumed>) = 0 [pid 8424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8425] rt_sigprocmask(SIG_SETMASK, [], [pid 8424] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8424] <... futex resumed>) = 0 [pid 8425] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8424] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8425] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8424] <... futex resumed>) = 0 [pid 8424] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8424] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8425] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8424] <... futex resumed>) = 0 [pid 8424] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8424] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8425] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8424] <... futex resumed>) = 0 [pid 8424] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8424] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8425] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8425] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8424] <... futex resumed>) = 0 [pid 8424] close(3) = -1 EBADF (Bad file descriptor) [pid 8425] <... futex resumed>) = 1 [pid 8424] close(4) = -1 EBADF (Bad file descriptor) [pid 8424] close(5) = -1 EBADF (Bad file descriptor) [pid 8424] close(6) = -1 EBADF (Bad file descriptor) [pid 8424] close(7) = -1 EBADF (Bad file descriptor) [pid 8424] close(8) = -1 EBADF (Bad file descriptor) [pid 8424] close(9) = -1 EBADF (Bad file descriptor) [pid 8424] close(10) = -1 EBADF (Bad file descriptor) [pid 8424] close(11) = -1 EBADF (Bad file descriptor) [pid 8424] close(12) = -1 EBADF (Bad file descriptor) [pid 8424] close(13) = -1 EBADF (Bad file descriptor) [pid 8424] close(14) = -1 EBADF (Bad file descriptor) [pid 8424] close(15) = -1 EBADF (Bad file descriptor) [pid 8424] close(16) = -1 EBADF (Bad file descriptor) [pid 8424] close(17) = -1 EBADF (Bad file descriptor) [pid 8424] close(18) = -1 EBADF (Bad file descriptor) [pid 8424] close(19) = -1 EBADF (Bad file descriptor) [pid 8424] close(20) = -1 EBADF (Bad file descriptor) [pid 8424] close(21) = -1 EBADF (Bad file descriptor) [pid 8424] close(22) = -1 EBADF (Bad file descriptor) [pid 8424] close(23) = -1 EBADF (Bad file descriptor) [pid 8424] close(24) = -1 EBADF (Bad file descriptor) [pid 8424] close(25) = -1 EBADF (Bad file descriptor) [pid 8424] close(26) = -1 EBADF (Bad file descriptor) [pid 8424] close(27) = -1 EBADF (Bad file descriptor) [pid 8424] close(28) = -1 EBADF (Bad file descriptor) [pid 8424] close(29) = -1 EBADF (Bad file descriptor) [pid 8424] exit_group(0) = ? [pid 8425] +++ exited with 0 +++ [pid 8424] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7574 ./strace-static-x86_64: Process 8426 attached [pid 8426] set_robust_list(0x55555f251760, 24) = 0 [pid 8426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8426] setpgid(0, 0) = 0 [pid 8426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8426] write(3, "1000", 4) = 4 [pid 8426] close(3) = 0 executing program [pid 8426] write(1, "executing program\n", 18) = 18 [pid 8426] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8426] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8426] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8427 attached => {parent_tid=[7575]}, 88) = 7575 [pid 8427] set_robust_list(0x7f3d6bc189a0, 24 [pid 8426] rt_sigprocmask(SIG_SETMASK, [], [pid 8427] <... set_robust_list resumed>) = 0 [pid 8427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8427] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8426] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8427] <... futex resumed>) = 0 [pid 8426] <... futex resumed>) = 1 [pid 8426] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8427] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8427] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8426] <... futex resumed>) = 0 [pid 8427] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8426] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8426] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8427] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8427] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8426] <... futex resumed>) = 0 [pid 8427] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8426] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8426] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8427] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8427] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8426] <... futex resumed>) = 0 [pid 8427] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8426] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8426] <... futex resumed>) = 0 [pid 8426] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8427] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8427] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8426] <... futex resumed>) = 0 [pid 8427] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8426] close(3) = -1 EBADF (Bad file descriptor) [pid 8426] close(4) = -1 EBADF (Bad file descriptor) [pid 8426] close(5) = -1 EBADF (Bad file descriptor) [pid 8426] close(6) = -1 EBADF (Bad file descriptor) [pid 8426] close(7) = -1 EBADF (Bad file descriptor) [pid 8426] close(8) = -1 EBADF (Bad file descriptor) [pid 8426] close(9) = -1 EBADF (Bad file descriptor) [pid 8426] close(10) = -1 EBADF (Bad file descriptor) [pid 8426] close(11) = -1 EBADF (Bad file descriptor) [pid 8426] close(12) = -1 EBADF (Bad file descriptor) [pid 8426] close(13) = -1 EBADF (Bad file descriptor) [pid 8426] close(14) = -1 EBADF (Bad file descriptor) [pid 8426] close(15) = -1 EBADF (Bad file descriptor) [pid 8426] close(16) = -1 EBADF (Bad file descriptor) [pid 8426] close(17) = -1 EBADF (Bad file descriptor) [pid 8426] close(18) = -1 EBADF (Bad file descriptor) [pid 8426] close(19) = -1 EBADF (Bad file descriptor) [pid 8426] close(20) = -1 EBADF (Bad file descriptor) [pid 8426] close(21) = -1 EBADF (Bad file descriptor) [pid 8426] close(22) = -1 EBADF (Bad file descriptor) [pid 8426] close(23) = -1 EBADF (Bad file descriptor) [pid 8426] close(24) = -1 EBADF (Bad file descriptor) [pid 8426] close(25) = -1 EBADF (Bad file descriptor) [pid 8426] close(26) = -1 EBADF (Bad file descriptor) [pid 8426] close(27) = -1 EBADF (Bad file descriptor) [pid 8426] close(28) = -1 EBADF (Bad file descriptor) [pid 8426] close(29) = -1 EBADF (Bad file descriptor) [pid 8426] exit_group(0) = ? [pid 8427] <... futex resumed>) = ? [pid 8427] +++ exited with 0 +++ [pid 8426] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7576 ./strace-static-x86_64: Process 8428 attached [pid 8428] set_robust_list(0x55555f251760, 24) = 0 [pid 8428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8428] setpgid(0, 0) = 0 [pid 8428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8428] write(3, "1000", 4) = 4 [pid 8428] close(3) = 0 executing program [pid 8428] write(1, "executing program\n", 18) = 18 [pid 8428] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8428] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8429 attached [pid 8429] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8428] <... clone3 resumed> => {parent_tid=[7577]}, 88) = 7577 [pid 8429] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8428] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 0 [pid 8428] <... futex resumed>) = 1 [pid 8429] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8429] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8428] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8429] <... futex resumed>) = 0 [pid 8428] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8429] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8428] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 0 [pid 8428] <... futex resumed>) = 1 [pid 8429] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8429] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8428] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 0 [pid 8428] <... futex resumed>) = 1 [pid 8428] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8429] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8428] <... futex resumed>) = 0 [pid 8429] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] close(3) = -1 EBADF (Bad file descriptor) [pid 8428] close(4) = -1 EBADF (Bad file descriptor) [pid 8428] close(5) = -1 EBADF (Bad file descriptor) [pid 8428] close(6) = -1 EBADF (Bad file descriptor) [pid 8428] close(7) = -1 EBADF (Bad file descriptor) [pid 8428] close(8) = -1 EBADF (Bad file descriptor) [pid 8428] close(9) = -1 EBADF (Bad file descriptor) [pid 8428] close(10) = -1 EBADF (Bad file descriptor) [pid 8428] close(11) = -1 EBADF (Bad file descriptor) [pid 8428] close(12) = -1 EBADF (Bad file descriptor) [pid 8428] close(13) = -1 EBADF (Bad file descriptor) [pid 8428] close(14) = -1 EBADF (Bad file descriptor) [pid 8428] close(15) = -1 EBADF (Bad file descriptor) [pid 8428] close(16) = -1 EBADF (Bad file descriptor) [pid 8428] close(17) = -1 EBADF (Bad file descriptor) [pid 8428] close(18) = -1 EBADF (Bad file descriptor) [pid 8428] close(19) = -1 EBADF (Bad file descriptor) [pid 8428] close(20) = -1 EBADF (Bad file descriptor) [pid 8428] close(21) = -1 EBADF (Bad file descriptor) [pid 8428] close(22) = -1 EBADF (Bad file descriptor) [pid 8428] close(23) = -1 EBADF (Bad file descriptor) [pid 8428] close(24) = -1 EBADF (Bad file descriptor) [pid 8428] close(25) = -1 EBADF (Bad file descriptor) [pid 8428] close(26) = -1 EBADF (Bad file descriptor) [pid 8428] close(27) = -1 EBADF (Bad file descriptor) [pid 8428] close(28) = -1 EBADF (Bad file descriptor) [pid 8428] close(29) = -1 EBADF (Bad file descriptor) [pid 8428] exit_group(0) = ? [pid 8429] <... futex resumed>) = ? [pid 8429] +++ exited with 0 +++ [pid 8428] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7578 ./strace-static-x86_64: Process 8430 attached [pid 8430] set_robust_list(0x55555f251760, 24) = 0 [pid 8430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8430] setpgid(0, 0) = 0 [pid 8430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8430] write(3, "1000", 4) = 4 [pid 8430] close(3) = 0 executing program [pid 8430] write(1, "executing program\n", 18) = 18 [pid 8430] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8430] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8430] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8431 attached => {parent_tid=[7579]}, 88) = 7579 [pid 8431] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8431] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8430] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8430] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8431] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = 0 [pid 8430] <... futex resumed>) = 1 [pid 8431] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8430] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8431] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8430] <... futex resumed>) = 0 [pid 8431] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8430] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8430] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8431] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8430] <... futex resumed>) = 0 [pid 8430] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8430] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8431] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8430] <... futex resumed>) = 0 [pid 8431] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8430] close(3) = -1 EBADF (Bad file descriptor) [pid 8430] close(4) = -1 EBADF (Bad file descriptor) [pid 8430] close(5) = -1 EBADF (Bad file descriptor) [pid 8430] close(6) = -1 EBADF (Bad file descriptor) [pid 8430] close(7) = -1 EBADF (Bad file descriptor) [pid 8430] close(8) = -1 EBADF (Bad file descriptor) [pid 8430] close(9) = -1 EBADF (Bad file descriptor) [pid 8430] close(10) = -1 EBADF (Bad file descriptor) [pid 8430] close(11) = -1 EBADF (Bad file descriptor) [pid 8430] close(12) = -1 EBADF (Bad file descriptor) [pid 8430] close(13) = -1 EBADF (Bad file descriptor) [pid 8430] close(14) = -1 EBADF (Bad file descriptor) [pid 8430] close(15) = -1 EBADF (Bad file descriptor) [pid 8430] close(16) = -1 EBADF (Bad file descriptor) [pid 8430] close(17) = -1 EBADF (Bad file descriptor) [pid 8430] close(18) = -1 EBADF (Bad file descriptor) [pid 8430] close(19) = -1 EBADF (Bad file descriptor) [pid 8430] close(20) = -1 EBADF (Bad file descriptor) [pid 8430] close(21) = -1 EBADF (Bad file descriptor) [pid 8430] close(22) = -1 EBADF (Bad file descriptor) [pid 8430] close(23) = -1 EBADF (Bad file descriptor) [pid 8430] close(24) = -1 EBADF (Bad file descriptor) [pid 8430] close(25) = -1 EBADF (Bad file descriptor) [pid 8430] close(26) = -1 EBADF (Bad file descriptor) [pid 8430] close(27) = -1 EBADF (Bad file descriptor) [pid 8430] close(28) = -1 EBADF (Bad file descriptor) [pid 8430] close(29) = -1 EBADF (Bad file descriptor) [pid 8430] exit_group(0) = ? [pid 8431] <... futex resumed>) = ? [pid 8431] +++ exited with 0 +++ [pid 8430] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7580 ./strace-static-x86_64: Process 8432 attached [pid 8432] set_robust_list(0x55555f251760, 24) = 0 [pid 8432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8432] setpgid(0, 0) = 0 [pid 8432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8432] write(3, "1000", 4) = 4 [pid 8432] close(3) = 0 [pid 8432] write(1, "executing program\n", 18executing program ) = 18 [pid 8432] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8432] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8432] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8433 attached => {parent_tid=[7581]}, 88) = 7581 [pid 8433] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8433] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8432] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8432] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8433] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8433] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8433] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8432] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8432] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8433] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8433] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8432] <... futex resumed>) = 0 [pid 8432] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8432] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8433] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8433] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8432] <... futex resumed>) = 0 [pid 8432] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8432] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8433] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8433] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8432] <... futex resumed>) = 0 [pid 8432] close(3 [pid 8433] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8432] close(4) = -1 EBADF (Bad file descriptor) [pid 8432] close(5) = -1 EBADF (Bad file descriptor) [pid 8432] close(6) = -1 EBADF (Bad file descriptor) [pid 8432] close(7) = -1 EBADF (Bad file descriptor) [pid 8432] close(8) = -1 EBADF (Bad file descriptor) [pid 8432] close(9) = -1 EBADF (Bad file descriptor) [pid 8432] close(10) = -1 EBADF (Bad file descriptor) [pid 8432] close(11) = -1 EBADF (Bad file descriptor) [pid 8432] close(12) = -1 EBADF (Bad file descriptor) [pid 8432] close(13) = -1 EBADF (Bad file descriptor) [pid 8432] close(14) = -1 EBADF (Bad file descriptor) [pid 8432] close(15) = -1 EBADF (Bad file descriptor) [pid 8432] close(16) = -1 EBADF (Bad file descriptor) [pid 8432] close(17) = -1 EBADF (Bad file descriptor) [pid 8432] close(18) = -1 EBADF (Bad file descriptor) [pid 8432] close(19) = -1 EBADF (Bad file descriptor) [pid 8432] close(20) = -1 EBADF (Bad file descriptor) [pid 8432] close(21) = -1 EBADF (Bad file descriptor) [pid 8432] close(22) = -1 EBADF (Bad file descriptor) [pid 8432] close(23) = -1 EBADF (Bad file descriptor) [pid 8432] close(24) = -1 EBADF (Bad file descriptor) [pid 8432] close(25) = -1 EBADF (Bad file descriptor) [pid 8432] close(26) = -1 EBADF (Bad file descriptor) [pid 8432] close(27) = -1 EBADF (Bad file descriptor) [pid 8432] close(28) = -1 EBADF (Bad file descriptor) [pid 8432] close(29) = -1 EBADF (Bad file descriptor) [pid 8432] exit_group(0) = ? [pid 8433] <... futex resumed>) = ? [pid 8433] +++ exited with 0 +++ [pid 8432] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8434 attached , child_tidptr=0x55555f251750) = 7582 [pid 8434] set_robust_list(0x55555f251760, 24) = 0 [pid 8434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8434] setpgid(0, 0) = 0 [pid 8434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8434] write(3, "1000", 4) = 4 [pid 8434] close(3) = 0 executing program [pid 8434] write(1, "executing program\n", 18) = 18 [pid 8434] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8434] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8435 attached => {parent_tid=[7583]}, 88) = 7583 [pid 8435] set_robust_list(0x7f3d6bc189a0, 24 [pid 8434] rt_sigprocmask(SIG_SETMASK, [], [pid 8435] <... set_robust_list resumed>) = 0 [pid 8434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8435] rt_sigprocmask(SIG_SETMASK, [], [pid 8434] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8435] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8435] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8435] <... futex resumed>) = 0 [pid 8435] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8434] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8434] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8435] <... futex resumed>) = 0 [pid 8435] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8435] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8434] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8434] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8435] <... futex resumed>) = 0 [pid 8435] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8435] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8434] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8434] close(3) = -1 EBADF (Bad file descriptor) [pid 8434] close(4) = -1 EBADF (Bad file descriptor) [pid 8434] close(5) = -1 EBADF (Bad file descriptor) [pid 8434] close(6) = -1 EBADF (Bad file descriptor) [pid 8434] close(7) = -1 EBADF (Bad file descriptor) [pid 8434] close(8) = -1 EBADF (Bad file descriptor) [pid 8434] close(9) = -1 EBADF (Bad file descriptor) [pid 8434] close(10) = -1 EBADF (Bad file descriptor) [pid 8434] close(11) = -1 EBADF (Bad file descriptor) [pid 8434] close(12) = -1 EBADF (Bad file descriptor) [pid 8434] close(13) = -1 EBADF (Bad file descriptor) [pid 8434] close(14) = -1 EBADF (Bad file descriptor) [pid 8434] close(15) = -1 EBADF (Bad file descriptor) [pid 8434] close(16) = -1 EBADF (Bad file descriptor) [pid 8434] close(17) = -1 EBADF (Bad file descriptor) [pid 8434] close(18) = -1 EBADF (Bad file descriptor) [pid 8434] close(19) = -1 EBADF (Bad file descriptor) [pid 8434] close(20) = -1 EBADF (Bad file descriptor) [pid 8434] close(21) = -1 EBADF (Bad file descriptor) [pid 8434] close(22) = -1 EBADF (Bad file descriptor) [pid 8434] close(23) = -1 EBADF (Bad file descriptor) [pid 8434] close(24) = -1 EBADF (Bad file descriptor) [pid 8434] close(25) = -1 EBADF (Bad file descriptor) [pid 8434] close(26) = -1 EBADF (Bad file descriptor) [pid 8434] close(27) = -1 EBADF (Bad file descriptor) [pid 8434] close(28) = -1 EBADF (Bad file descriptor) [pid 8434] close(29) = -1 EBADF (Bad file descriptor) [pid 8434] exit_group(0 [pid 8435] <... futex resumed>) = ? [pid 8434] <... exit_group resumed>) = ? [pid 8435] +++ exited with 0 +++ [pid 8434] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8436 attached , child_tidptr=0x55555f251750) = 7584 [pid 8436] set_robust_list(0x55555f251760, 24) = 0 [pid 8436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8436] setpgid(0, 0) = 0 [pid 8436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8436] write(3, "1000", 4) = 4 [pid 8436] close(3) = 0 [pid 8436] write(1, "executing program\n", 18executing program ) = 18 [pid 8436] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8436] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7585]}, 88) = 7585 [pid 8436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8436] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8437 attached [pid 8437] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8437] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8437] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8437] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8437] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] <... futex resumed>) = 1 [pid 8437] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8437] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8436] close(3) = -1 EBADF (Bad file descriptor) [pid 8436] close(4) = -1 EBADF (Bad file descriptor) [pid 8436] close(5) = -1 EBADF (Bad file descriptor) [pid 8436] close(6) = -1 EBADF (Bad file descriptor) [pid 8436] close(7) = -1 EBADF (Bad file descriptor) [pid 8436] close(8) = -1 EBADF (Bad file descriptor) [pid 8436] close(9) = -1 EBADF (Bad file descriptor) [pid 8436] close(10) = -1 EBADF (Bad file descriptor) [pid 8436] close(11) = -1 EBADF (Bad file descriptor) [pid 8436] close(12) = -1 EBADF (Bad file descriptor) [pid 8436] close(13) = -1 EBADF (Bad file descriptor) [pid 8436] close(14) = -1 EBADF (Bad file descriptor) [pid 8436] close(15) = -1 EBADF (Bad file descriptor) [pid 8436] close(16) = -1 EBADF (Bad file descriptor) [pid 8436] close(17) = -1 EBADF (Bad file descriptor) [pid 8436] close(18) = -1 EBADF (Bad file descriptor) [pid 8436] close(19) = -1 EBADF (Bad file descriptor) [pid 8436] close(20) = -1 EBADF (Bad file descriptor) [pid 8436] close(21) = -1 EBADF (Bad file descriptor) [pid 8436] close(22) = -1 EBADF (Bad file descriptor) [pid 8436] close(23) = -1 EBADF (Bad file descriptor) [pid 8436] close(24) = -1 EBADF (Bad file descriptor) [pid 8436] close(25) = -1 EBADF (Bad file descriptor) [pid 8436] close(26) = -1 EBADF (Bad file descriptor) [pid 8436] close(27) = -1 EBADF (Bad file descriptor) [pid 8436] close(28) = -1 EBADF (Bad file descriptor) [pid 8436] close(29) = -1 EBADF (Bad file descriptor) [pid 8436] exit_group(0) = ? [pid 8437] <... futex resumed>) = ? [pid 8437] +++ exited with 0 +++ [pid 8436] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8438 attached , child_tidptr=0x55555f251750) = 7586 [pid 8438] set_robust_list(0x55555f251760, 24) = 0 [pid 8438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8438] setpgid(0, 0) = 0 [pid 8438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8438] write(3, "1000", 4) = 4 [pid 8438] close(3) = 0 [pid 8438] write(1, "executing program\n", 18executing program ) = 18 [pid 8438] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8438] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8438] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8438] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8439 attached => {parent_tid=[7587]}, 88) = 7587 [pid 8439] set_robust_list(0x7f3d6bc189a0, 24 [pid 8438] rt_sigprocmask(SIG_SETMASK, [], [pid 8439] <... set_robust_list resumed>) = 0 [pid 8438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8439] rt_sigprocmask(SIG_SETMASK, [], [pid 8438] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8438] <... futex resumed>) = 0 [pid 8438] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8439] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8439] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8438] <... futex resumed>) = 0 [pid 8439] <... futex resumed>) = 1 [pid 8438] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8439] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8438] <... futex resumed>) = 0 [pid 8438] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8439] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8439] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8438] <... futex resumed>) = 0 [pid 8439] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8438] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8438] <... futex resumed>) = 0 [pid 8439] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8438] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8439] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8439] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8438] <... futex resumed>) = 0 [pid 8439] <... futex resumed>) = 1 [pid 8438] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8438] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8439] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8439] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8438] <... futex resumed>) = 0 [pid 8439] <... futex resumed>) = 1 [pid 8438] close(3 [pid 8439] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8438] close(4) = -1 EBADF (Bad file descriptor) [pid 8438] close(5) = -1 EBADF (Bad file descriptor) [pid 8438] close(6) = -1 EBADF (Bad file descriptor) [pid 8438] close(7) = -1 EBADF (Bad file descriptor) [pid 8438] close(8) = -1 EBADF (Bad file descriptor) [pid 8438] close(9) = -1 EBADF (Bad file descriptor) [pid 8438] close(10) = -1 EBADF (Bad file descriptor) [pid 8438] close(11) = -1 EBADF (Bad file descriptor) [pid 8438] close(12) = -1 EBADF (Bad file descriptor) [pid 8438] close(13) = -1 EBADF (Bad file descriptor) [pid 8438] close(14) = -1 EBADF (Bad file descriptor) [pid 8438] close(15) = -1 EBADF (Bad file descriptor) [pid 8438] close(16) = -1 EBADF (Bad file descriptor) [pid 8438] close(17) = -1 EBADF (Bad file descriptor) [pid 8438] close(18) = -1 EBADF (Bad file descriptor) [pid 8438] close(19) = -1 EBADF (Bad file descriptor) [pid 8438] close(20) = -1 EBADF (Bad file descriptor) [pid 8438] close(21) = -1 EBADF (Bad file descriptor) [pid 8438] close(22) = -1 EBADF (Bad file descriptor) [pid 8438] close(23) = -1 EBADF (Bad file descriptor) [pid 8438] close(24) = -1 EBADF (Bad file descriptor) [pid 8438] close(25) = -1 EBADF (Bad file descriptor) [pid 8438] close(26) = -1 EBADF (Bad file descriptor) [pid 8438] close(27) = -1 EBADF (Bad file descriptor) [pid 8438] close(28) = -1 EBADF (Bad file descriptor) [pid 8438] close(29) = -1 EBADF (Bad file descriptor) [pid 8438] exit_group(0) = ? [pid 8439] <... futex resumed>) = ? [pid 8439] +++ exited with 0 +++ [pid 8438] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8440 attached , child_tidptr=0x55555f251750) = 7588 [pid 8440] set_robust_list(0x55555f251760, 24) = 0 [pid 8440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8440] setpgid(0, 0) = 0 [pid 8440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8440] write(3, "1000", 4) = 4 [pid 8440] close(3) = 0 [pid 8440] write(1, "executing program\n", 18executing program ) = 18 [pid 8440] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8440] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8440] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8441 attached => {parent_tid=[7589]}, 88) = 7589 [pid 8441] set_robust_list(0x7f3d6bc189a0, 24 [pid 8440] rt_sigprocmask(SIG_SETMASK, [], [pid 8441] <... set_robust_list resumed>) = 0 [pid 8441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8441] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8440] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8441] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8441] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8440] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8441] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8440] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8440] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8441] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8441] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8440] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8440] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8441] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8440] close(3) = -1 EBADF (Bad file descriptor) [pid 8440] close(4) = -1 EBADF (Bad file descriptor) [pid 8440] close(5) = -1 EBADF (Bad file descriptor) [pid 8440] close(6) = -1 EBADF (Bad file descriptor) [pid 8440] close(7) = -1 EBADF (Bad file descriptor) [pid 8440] close(8) = -1 EBADF (Bad file descriptor) [pid 8440] close(9) = -1 EBADF (Bad file descriptor) [pid 8440] close(10) = -1 EBADF (Bad file descriptor) [pid 8440] close(11) = -1 EBADF (Bad file descriptor) [pid 8440] close(12) = -1 EBADF (Bad file descriptor) [pid 8440] close(13) = -1 EBADF (Bad file descriptor) [pid 8440] close(14) = -1 EBADF (Bad file descriptor) [pid 8440] close(15) = -1 EBADF (Bad file descriptor) [pid 8440] close(16) = -1 EBADF (Bad file descriptor) [pid 8440] close(17) = -1 EBADF (Bad file descriptor) [pid 8440] close(18) = -1 EBADF (Bad file descriptor) [pid 8440] close(19) = -1 EBADF (Bad file descriptor) [pid 8440] close(20) = -1 EBADF (Bad file descriptor) [pid 8440] close(21) = -1 EBADF (Bad file descriptor) [pid 8440] close(22) = -1 EBADF (Bad file descriptor) [pid 8440] close(23) = -1 EBADF (Bad file descriptor) [pid 8440] close(24) = -1 EBADF (Bad file descriptor) [pid 8440] close(25) = -1 EBADF (Bad file descriptor) [pid 8440] close(26) = -1 EBADF (Bad file descriptor) [pid 8440] close(27) = -1 EBADF (Bad file descriptor) [pid 8440] close(28) = -1 EBADF (Bad file descriptor) [pid 8440] close(29) = -1 EBADF (Bad file descriptor) [pid 8440] exit_group(0) = ? [pid 8441] <... futex resumed>) = ? [pid 8441] +++ exited with 0 +++ [pid 8440] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7590 ./strace-static-x86_64: Process 8442 attached [pid 8442] set_robust_list(0x55555f251760, 24) = 0 [pid 8442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8442] setpgid(0, 0) = 0 [pid 8442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8442] write(3, "1000", 4) = 4 [pid 8442] close(3) = 0 [pid 8442] write(1, "executing program\n", 18executing program ) = 18 [pid 8442] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8442] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8442] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8443 attached => {parent_tid=[7591]}, 88) = 7591 [pid 8443] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8443] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8442] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8443] <... futex resumed>) = 0 [pid 8442] <... futex resumed>) = 1 [pid 8443] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8443] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8442] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8442] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8443] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8442] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8442] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8443] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8442] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8442] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8443] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8442] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8442] close(3) = -1 EBADF (Bad file descriptor) [pid 8442] close(4) = -1 EBADF (Bad file descriptor) [pid 8442] close(5) = -1 EBADF (Bad file descriptor) [pid 8442] close(6) = -1 EBADF (Bad file descriptor) [pid 8442] close(7) = -1 EBADF (Bad file descriptor) [pid 8442] close(8) = -1 EBADF (Bad file descriptor) [pid 8442] close(9) = -1 EBADF (Bad file descriptor) [pid 8442] close(10) = -1 EBADF (Bad file descriptor) [pid 8442] close(11) = -1 EBADF (Bad file descriptor) [pid 8442] close(12) = -1 EBADF (Bad file descriptor) [pid 8442] close(13) = -1 EBADF (Bad file descriptor) [pid 8442] close(14) = -1 EBADF (Bad file descriptor) [pid 8442] close(15) = -1 EBADF (Bad file descriptor) [pid 8442] close(16) = -1 EBADF (Bad file descriptor) [pid 8442] close(17) = -1 EBADF (Bad file descriptor) [pid 8442] close(18) = -1 EBADF (Bad file descriptor) [pid 8442] close(19) = -1 EBADF (Bad file descriptor) [pid 8442] close(20) = -1 EBADF (Bad file descriptor) [pid 8442] close(21) = -1 EBADF (Bad file descriptor) [pid 8442] close(22) = -1 EBADF (Bad file descriptor) [pid 8442] close(23) = -1 EBADF (Bad file descriptor) [pid 8442] close(24) = -1 EBADF (Bad file descriptor) [pid 8442] close(25) = -1 EBADF (Bad file descriptor) [pid 8442] close(26) = -1 EBADF (Bad file descriptor) [pid 8442] close(27) = -1 EBADF (Bad file descriptor) [pid 8442] close(28) = -1 EBADF (Bad file descriptor) [pid 8442] close(29) = -1 EBADF (Bad file descriptor) [pid 8442] exit_group(0) = ? [pid 8443] <... futex resumed>) = ? [pid 8443] +++ exited with 0 +++ [pid 8442] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8444 attached , child_tidptr=0x55555f251750) = 7592 [pid 8444] set_robust_list(0x55555f251760, 24) = 0 [pid 8444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8444] setpgid(0, 0) = 0 [pid 8444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8444] write(3, "1000", 4) = 4 [pid 8444] close(3) = 0 executing program [pid 8444] write(1, "executing program\n", 18) = 18 [pid 8444] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8444] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8445 attached [pid 8445] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8445] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8444] <... clone3 resumed> => {parent_tid=[7593]}, 88) = 7593 [pid 8444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8444] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8445] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8445] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8444] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8444] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8445] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8445] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8444] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8444] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8445] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8445] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8444] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8444] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8445] write(-1, "0x0000000000000001", 18 [pid 8444] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8445] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8445] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8444] <... futex resumed>) = 0 [pid 8445] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8444] close(3) = -1 EBADF (Bad file descriptor) [pid 8444] close(4) = -1 EBADF (Bad file descriptor) [pid 8444] close(5) = -1 EBADF (Bad file descriptor) [pid 8444] close(6) = -1 EBADF (Bad file descriptor) [pid 8444] close(7) = -1 EBADF (Bad file descriptor) [pid 8444] close(8) = -1 EBADF (Bad file descriptor) [pid 8444] close(9) = -1 EBADF (Bad file descriptor) [pid 8444] close(10) = -1 EBADF (Bad file descriptor) [pid 8444] close(11) = -1 EBADF (Bad file descriptor) [pid 8444] close(12) = -1 EBADF (Bad file descriptor) [pid 8444] close(13) = -1 EBADF (Bad file descriptor) [pid 8444] close(14) = -1 EBADF (Bad file descriptor) [pid 8444] close(15) = -1 EBADF (Bad file descriptor) [pid 8444] close(16) = -1 EBADF (Bad file descriptor) [pid 8444] close(17) = -1 EBADF (Bad file descriptor) [pid 8444] close(18) = -1 EBADF (Bad file descriptor) [pid 8444] close(19) = -1 EBADF (Bad file descriptor) [pid 8444] close(20) = -1 EBADF (Bad file descriptor) [pid 8444] close(21) = -1 EBADF (Bad file descriptor) [pid 8444] close(22) = -1 EBADF (Bad file descriptor) [pid 8444] close(23) = -1 EBADF (Bad file descriptor) [pid 8444] close(24) = -1 EBADF (Bad file descriptor) [pid 8444] close(25) = -1 EBADF (Bad file descriptor) [pid 8444] close(26) = -1 EBADF (Bad file descriptor) [pid 8444] close(27) = -1 EBADF (Bad file descriptor) [pid 8444] close(28) = -1 EBADF (Bad file descriptor) [pid 8444] close(29) = -1 EBADF (Bad file descriptor) [pid 8444] exit_group(0) = ? [pid 8445] <... futex resumed>) = ? [pid 8445] +++ exited with 0 +++ [pid 8444] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8446 attached , child_tidptr=0x55555f251750) = 7594 [pid 8446] set_robust_list(0x55555f251760, 24) = 0 [pid 8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8446] setpgid(0, 0) = 0 [pid 8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8446] write(3, "1000", 4) = 4 [pid 8446] close(3) = 0 executing program [pid 8446] write(1, "executing program\n", 18) = 18 [pid 8446] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8446] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8447 attached => {parent_tid=[7595]}, 88) = 7595 [pid 8447] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8447] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8446] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8447] <... futex resumed>) = 0 [pid 8447] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8447] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8446] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8446] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8447] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8446] <... futex resumed>) = 1 [pid 8447] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8447] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8446] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8446] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = 1 [pid 8447] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8446] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8447] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8446] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8447] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8447] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8446] close(3) = -1 EBADF (Bad file descriptor) [pid 8446] close(4) = -1 EBADF (Bad file descriptor) [pid 8446] close(5) = -1 EBADF (Bad file descriptor) [pid 8446] close(6) = -1 EBADF (Bad file descriptor) [pid 8446] close(7) = -1 EBADF (Bad file descriptor) [pid 8446] close(8) = -1 EBADF (Bad file descriptor) [pid 8446] close(9) = -1 EBADF (Bad file descriptor) [pid 8446] close(10) = -1 EBADF (Bad file descriptor) [pid 8446] close(11) = -1 EBADF (Bad file descriptor) [pid 8446] close(12) = -1 EBADF (Bad file descriptor) [pid 8446] close(13) = -1 EBADF (Bad file descriptor) [pid 8446] close(14) = -1 EBADF (Bad file descriptor) [pid 8446] close(15) = -1 EBADF (Bad file descriptor) [pid 8446] close(16) = -1 EBADF (Bad file descriptor) [pid 8446] close(17) = -1 EBADF (Bad file descriptor) [pid 8446] close(18) = -1 EBADF (Bad file descriptor) [pid 8446] close(19) = -1 EBADF (Bad file descriptor) [pid 8446] close(20) = -1 EBADF (Bad file descriptor) [pid 8446] close(21) = -1 EBADF (Bad file descriptor) [pid 8446] close(22) = -1 EBADF (Bad file descriptor) [pid 8446] close(23) = -1 EBADF (Bad file descriptor) [pid 8446] close(24) = -1 EBADF (Bad file descriptor) [pid 8446] close(25) = -1 EBADF (Bad file descriptor) [pid 8446] close(26) = -1 EBADF (Bad file descriptor) [pid 8446] close(27) = -1 EBADF (Bad file descriptor) [pid 8446] close(28) = -1 EBADF (Bad file descriptor) [pid 8446] close(29) = -1 EBADF (Bad file descriptor) [pid 8446] exit_group(0) = ? [pid 8447] <... futex resumed>) = ? [pid 8447] +++ exited with 0 +++ [pid 8446] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8448 attached [pid 8448] set_robust_list(0x55555f251760, 24) = 0 [pid 8448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7596 [pid 8448] <... prctl resumed>) = 0 [pid 8448] setpgid(0, 0) = 0 [pid 8448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8448] write(3, "1000", 4) = 4 [pid 8448] close(3) = 0 [pid 8448] write(1, "executing program\n", 18executing program ) = 18 [pid 8448] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8448] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8448] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8449 attached => {parent_tid=[7597]}, 88) = 7597 [pid 8449] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8448] rt_sigprocmask(SIG_SETMASK, [], [pid 8449] rt_sigprocmask(SIG_SETMASK, [], [pid 8448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8448] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8448] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8449] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8449] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8448] <... futex resumed>) = 0 [pid 8448] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8448] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8449] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8449] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8448] <... futex resumed>) = 0 [pid 8448] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8448] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8449] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8449] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8448] <... futex resumed>) = 0 [pid 8448] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8448] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8449] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8449] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8448] <... futex resumed>) = 0 [pid 8448] close(3) = -1 EBADF (Bad file descriptor) [pid 8448] close(4) = -1 EBADF (Bad file descriptor) [pid 8448] close(5) = -1 EBADF (Bad file descriptor) [pid 8448] close(6) = -1 EBADF (Bad file descriptor) [pid 8448] close(7) = -1 EBADF (Bad file descriptor) [pid 8448] close(8) = -1 EBADF (Bad file descriptor) [pid 8448] close(9) = -1 EBADF (Bad file descriptor) [pid 8448] close(10) = -1 EBADF (Bad file descriptor) [pid 8448] close(11) = -1 EBADF (Bad file descriptor) [pid 8448] close(12) = -1 EBADF (Bad file descriptor) [pid 8448] close(13) = -1 EBADF (Bad file descriptor) [pid 8448] close(14) = -1 EBADF (Bad file descriptor) [pid 8448] close(15) = -1 EBADF (Bad file descriptor) [pid 8448] close(16) = -1 EBADF (Bad file descriptor) [pid 8448] close(17) = -1 EBADF (Bad file descriptor) [pid 8448] close(18) = -1 EBADF (Bad file descriptor) [pid 8448] close(19) = -1 EBADF (Bad file descriptor) [pid 8448] close(20) = -1 EBADF (Bad file descriptor) [pid 8448] close(21) = -1 EBADF (Bad file descriptor) [pid 8448] close(22) = -1 EBADF (Bad file descriptor) [pid 8448] close(23) = -1 EBADF (Bad file descriptor) [pid 8448] close(24) = -1 EBADF (Bad file descriptor) [pid 8448] close(25) = -1 EBADF (Bad file descriptor) [pid 8448] close(26) = -1 EBADF (Bad file descriptor) [pid 8448] close(27) = -1 EBADF (Bad file descriptor) [pid 8448] close(28) = -1 EBADF (Bad file descriptor) [pid 8448] close(29) = -1 EBADF (Bad file descriptor) [pid 8448] exit_group(0) = ? [pid 8449] +++ exited with 0 +++ [pid 8448] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7598 ./strace-static-x86_64: Process 8450 attached [pid 8450] set_robust_list(0x55555f251760, 24) = 0 [pid 8450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8450] setpgid(0, 0) = 0 [pid 8450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8450] write(3, "1000", 4) = 4 [pid 8450] close(3) = 0 [pid 8450] write(1, "executing program\n", 18executing program ) = 18 [pid 8450] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8450] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8450] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8451 attached => {parent_tid=[7599]}, 88) = 7599 [pid 8451] set_robust_list(0x7f3d6bc189a0, 24 [pid 8450] rt_sigprocmask(SIG_SETMASK, [], [pid 8451] <... set_robust_list resumed>) = 0 [pid 8450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8451] rt_sigprocmask(SIG_SETMASK, [], [pid 8450] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8450] <... futex resumed>) = 0 [pid 8450] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8451] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8451] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... futex resumed>) = 0 [pid 8451] <... futex resumed>) = 1 [pid 8450] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8451] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8450] <... futex resumed>) = 0 [pid 8450] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8451] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8451] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... futex resumed>) = 0 [pid 8451] <... futex resumed>) = 1 [pid 8450] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8451] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8450] <... futex resumed>) = 0 [pid 8450] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8451] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8450] <... futex resumed>) = 0 [pid 8451] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8450] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8450] <... futex resumed>) = 0 [pid 8451] write(-1, "0x0000000000000001", 18 [pid 8450] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8451] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8451] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... futex resumed>) = 0 [pid 8451] <... futex resumed>) = 1 [pid 8450] close(3 [pid 8451] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8450] close(4) = -1 EBADF (Bad file descriptor) [pid 8450] close(5) = -1 EBADF (Bad file descriptor) [pid 8450] close(6) = -1 EBADF (Bad file descriptor) [pid 8450] close(7) = -1 EBADF (Bad file descriptor) [pid 8450] close(8) = -1 EBADF (Bad file descriptor) [pid 8450] close(9) = -1 EBADF (Bad file descriptor) [pid 8450] close(10) = -1 EBADF (Bad file descriptor) [pid 8450] close(11) = -1 EBADF (Bad file descriptor) [pid 8450] close(12) = -1 EBADF (Bad file descriptor) [pid 8450] close(13) = -1 EBADF (Bad file descriptor) [pid 8450] close(14) = -1 EBADF (Bad file descriptor) [pid 8450] close(15) = -1 EBADF (Bad file descriptor) [pid 8450] close(16) = -1 EBADF (Bad file descriptor) [pid 8450] close(17) = -1 EBADF (Bad file descriptor) [pid 8450] close(18) = -1 EBADF (Bad file descriptor) [pid 8450] close(19) = -1 EBADF (Bad file descriptor) [pid 8450] close(20) = -1 EBADF (Bad file descriptor) [pid 8450] close(21) = -1 EBADF (Bad file descriptor) [pid 8450] close(22) = -1 EBADF (Bad file descriptor) [pid 8450] close(23) = -1 EBADF (Bad file descriptor) [pid 8450] close(24) = -1 EBADF (Bad file descriptor) [pid 8450] close(25) = -1 EBADF (Bad file descriptor) [pid 8450] close(26) = -1 EBADF (Bad file descriptor) [pid 8450] close(27) = -1 EBADF (Bad file descriptor) [pid 8450] close(28) = -1 EBADF (Bad file descriptor) [pid 8450] close(29) = -1 EBADF (Bad file descriptor) [pid 8450] exit_group(0) = ? [pid 8451] <... futex resumed>) = ? [pid 8451] +++ exited with 0 +++ [pid 8450] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7600 ./strace-static-x86_64: Process 8452 attached [pid 8452] set_robust_list(0x55555f251760, 24) = 0 [pid 8452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8452] setpgid(0, 0) = 0 [pid 8452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8452] write(3, "1000", 4) = 4 [pid 8452] close(3) = 0 executing program [pid 8452] write(1, "executing program\n", 18) = 18 [pid 8452] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8452] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8453 attached => {parent_tid=[7601]}, 88) = 7601 [pid 8453] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8453] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8452] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] <... futex resumed>) = 0 [pid 8452] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8453] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8452] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] <... futex resumed>) = 0 [pid 8452] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8453] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8453] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8453] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8452] <... futex resumed>) = 0 [pid 8453] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] close(3) = -1 EBADF (Bad file descriptor) [pid 8452] close(4) = -1 EBADF (Bad file descriptor) [pid 8452] close(5) = -1 EBADF (Bad file descriptor) [pid 8452] close(6) = -1 EBADF (Bad file descriptor) [pid 8452] close(7) = -1 EBADF (Bad file descriptor) [pid 8452] close(8) = -1 EBADF (Bad file descriptor) [pid 8452] close(9) = -1 EBADF (Bad file descriptor) [pid 8452] close(10) = -1 EBADF (Bad file descriptor) [pid 8452] close(11) = -1 EBADF (Bad file descriptor) [pid 8452] close(12) = -1 EBADF (Bad file descriptor) [pid 8452] close(13) = -1 EBADF (Bad file descriptor) [pid 8452] close(14) = -1 EBADF (Bad file descriptor) [pid 8452] close(15) = -1 EBADF (Bad file descriptor) [pid 8452] close(16) = -1 EBADF (Bad file descriptor) [pid 8452] close(17) = -1 EBADF (Bad file descriptor) [pid 8452] close(18) = -1 EBADF (Bad file descriptor) [pid 8452] close(19) = -1 EBADF (Bad file descriptor) [pid 8452] close(20) = -1 EBADF (Bad file descriptor) [pid 8452] close(21) = -1 EBADF (Bad file descriptor) [pid 8452] close(22) = -1 EBADF (Bad file descriptor) [pid 8452] close(23) = -1 EBADF (Bad file descriptor) [pid 8452] close(24) = -1 EBADF (Bad file descriptor) [pid 8452] close(25) = -1 EBADF (Bad file descriptor) [pid 8452] close(26) = -1 EBADF (Bad file descriptor) [pid 8452] close(27) = -1 EBADF (Bad file descriptor) [pid 8452] close(28) = -1 EBADF (Bad file descriptor) [pid 8452] close(29) = -1 EBADF (Bad file descriptor) [pid 8452] exit_group(0) = ? [pid 8453] <... futex resumed>) = ? [pid 8453] +++ exited with 0 +++ [pid 8452] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8454 attached , child_tidptr=0x55555f251750) = 7602 [pid 8454] set_robust_list(0x55555f251760, 24) = 0 [pid 8454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8454] setpgid(0, 0) = 0 [pid 8454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8454] write(3, "1000", 4) = 4 [pid 8454] close(3) = 0 [pid 8454] write(1, "executing program\n", 18executing program ) = 18 [pid 8454] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8454] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8454] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8455 attached => {parent_tid=[7603]}, 88) = 7603 [pid 8454] rt_sigprocmask(SIG_SETMASK, [], [pid 8455] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8455] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8454] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8454] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8455] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8455] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8454] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8455] <... futex resumed>) = 0 [pid 8454] <... futex resumed>) = 1 [pid 8455] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8455] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8454] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8454] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8455] <... futex resumed>) = 0 [pid 8454] <... futex resumed>) = 1 [pid 8455] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8454] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8455] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8455] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] <... futex resumed>) = 0 [pid 8455] <... futex resumed>) = 1 [pid 8454] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8454] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8455] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8455] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8454] <... futex resumed>) = 0 [pid 8455] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8454] close(3) = -1 EBADF (Bad file descriptor) [pid 8454] close(4) = -1 EBADF (Bad file descriptor) [pid 8454] close(5) = -1 EBADF (Bad file descriptor) [pid 8454] close(6) = -1 EBADF (Bad file descriptor) [pid 8454] close(7) = -1 EBADF (Bad file descriptor) [pid 8454] close(8) = -1 EBADF (Bad file descriptor) [pid 8454] close(9) = -1 EBADF (Bad file descriptor) [pid 8454] close(10) = -1 EBADF (Bad file descriptor) [pid 8454] close(11) = -1 EBADF (Bad file descriptor) [pid 8454] close(12) = -1 EBADF (Bad file descriptor) [pid 8454] close(13) = -1 EBADF (Bad file descriptor) [pid 8454] close(14) = -1 EBADF (Bad file descriptor) [pid 8454] close(15) = -1 EBADF (Bad file descriptor) [pid 8454] close(16) = -1 EBADF (Bad file descriptor) [pid 8454] close(17) = -1 EBADF (Bad file descriptor) [pid 8454] close(18) = -1 EBADF (Bad file descriptor) [pid 8454] close(19) = -1 EBADF (Bad file descriptor) [pid 8454] close(20) = -1 EBADF (Bad file descriptor) [pid 8454] close(21) = -1 EBADF (Bad file descriptor) [pid 8454] close(22) = -1 EBADF (Bad file descriptor) [pid 8454] close(23) = -1 EBADF (Bad file descriptor) [pid 8454] close(24) = -1 EBADF (Bad file descriptor) [pid 8454] close(25) = -1 EBADF (Bad file descriptor) [pid 8454] close(26) = -1 EBADF (Bad file descriptor) [pid 8454] close(27) = -1 EBADF (Bad file descriptor) [pid 8454] close(28) = -1 EBADF (Bad file descriptor) [pid 8454] close(29) = -1 EBADF (Bad file descriptor) [pid 8454] exit_group(0) = ? [pid 8455] <... futex resumed>) = ? [pid 8455] +++ exited with 0 +++ [pid 8454] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7604 ./strace-static-x86_64: Process 8456 attached [pid 8456] set_robust_list(0x55555f251760, 24) = 0 [pid 8456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8456] setpgid(0, 0) = 0 [pid 8456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8456] write(3, "1000", 4) = 4 [pid 8456] close(3) = 0 [pid 8456] write(1, "executing program\n", 18executing program ) = 18 [pid 8456] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8456] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8457 attached => {parent_tid=[7605]}, 88) = 7605 [pid 8457] set_robust_list(0x7f3d6bc189a0, 24 [pid 8456] rt_sigprocmask(SIG_SETMASK, [], [pid 8457] <... set_robust_list resumed>) = 0 [pid 8456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8457] rt_sigprocmask(SIG_SETMASK, [], [pid 8456] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8456] <... futex resumed>) = 0 [pid 8456] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8457] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8457] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... futex resumed>) = 0 [pid 8457] <... futex resumed>) = 1 [pid 8456] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8457] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8456] <... futex resumed>) = 0 [pid 8456] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8457] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8457] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... futex resumed>) = 0 [pid 8457] <... futex resumed>) = 1 [pid 8456] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8457] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8456] <... futex resumed>) = 0 [pid 8456] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8457] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8457] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... futex resumed>) = 0 [pid 8457] <... futex resumed>) = 1 [pid 8456] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8457] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8457] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... futex resumed>) = 0 [pid 8457] <... futex resumed>) = 1 [pid 8456] close(3 [pid 8457] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8456] close(4) = -1 EBADF (Bad file descriptor) [pid 8456] close(5) = -1 EBADF (Bad file descriptor) [pid 8456] close(6) = -1 EBADF (Bad file descriptor) [pid 8456] close(7) = -1 EBADF (Bad file descriptor) [pid 8456] close(8) = -1 EBADF (Bad file descriptor) [pid 8456] close(9) = -1 EBADF (Bad file descriptor) [pid 8456] close(10) = -1 EBADF (Bad file descriptor) [pid 8456] close(11) = -1 EBADF (Bad file descriptor) [pid 8456] close(12) = -1 EBADF (Bad file descriptor) [pid 8456] close(13) = -1 EBADF (Bad file descriptor) [pid 8456] close(14) = -1 EBADF (Bad file descriptor) [pid 8456] close(15) = -1 EBADF (Bad file descriptor) [pid 8456] close(16) = -1 EBADF (Bad file descriptor) [pid 8456] close(17) = -1 EBADF (Bad file descriptor) [pid 8456] close(18) = -1 EBADF (Bad file descriptor) [pid 8456] close(19) = -1 EBADF (Bad file descriptor) [pid 8456] close(20) = -1 EBADF (Bad file descriptor) [pid 8456] close(21) = -1 EBADF (Bad file descriptor) [pid 8456] close(22) = -1 EBADF (Bad file descriptor) [pid 8456] close(23) = -1 EBADF (Bad file descriptor) [pid 8456] close(24) = -1 EBADF (Bad file descriptor) [pid 8456] close(25) = -1 EBADF (Bad file descriptor) [pid 8456] close(26) = -1 EBADF (Bad file descriptor) [pid 8456] close(27) = -1 EBADF (Bad file descriptor) [pid 8456] close(28) = -1 EBADF (Bad file descriptor) [pid 8456] close(29) = -1 EBADF (Bad file descriptor) [pid 8456] exit_group(0) = ? [pid 8457] <... futex resumed>) = ? [pid 8457] +++ exited with 0 +++ [pid 8456] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7606 ./strace-static-x86_64: Process 8458 attached [pid 8458] set_robust_list(0x55555f251760, 24) = 0 [pid 8458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8458] setpgid(0, 0) = 0 [pid 8458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8458] write(3, "1000", 4) = 4 [pid 8458] close(3) = 0 executing program [pid 8458] write(1, "executing program\n", 18) = 18 [pid 8458] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8458] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7607]}, 88) = 7607 ./strace-static-x86_64: Process 8459 attached [pid 8458] rt_sigprocmask(SIG_SETMASK, [], [pid 8459] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8459] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8458] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8459] <... futex resumed>) = 0 [pid 8459] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8458] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8459] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8459] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8458] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... futex resumed>) = 0 [pid 8459] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8459] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8459] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8459] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] close(3) = -1 EBADF (Bad file descriptor) [pid 8458] close(4) = -1 EBADF (Bad file descriptor) [pid 8458] close(5) = -1 EBADF (Bad file descriptor) [pid 8458] close(6) = -1 EBADF (Bad file descriptor) [pid 8458] close(7) = -1 EBADF (Bad file descriptor) [pid 8458] close(8) = -1 EBADF (Bad file descriptor) [pid 8458] close(9) = -1 EBADF (Bad file descriptor) [pid 8458] close(10) = -1 EBADF (Bad file descriptor) [pid 8458] close(11) = -1 EBADF (Bad file descriptor) [pid 8458] close(12) = -1 EBADF (Bad file descriptor) [pid 8458] close(13) = -1 EBADF (Bad file descriptor) [pid 8458] close(14) = -1 EBADF (Bad file descriptor) [pid 8458] close(15) = -1 EBADF (Bad file descriptor) [pid 8458] close(16) = -1 EBADF (Bad file descriptor) [pid 8458] close(17) = -1 EBADF (Bad file descriptor) [pid 8458] close(18) = -1 EBADF (Bad file descriptor) [pid 8458] close(19) = -1 EBADF (Bad file descriptor) [pid 8458] close(20) = -1 EBADF (Bad file descriptor) [pid 8458] close(21) = -1 EBADF (Bad file descriptor) [pid 8458] close(22) = -1 EBADF (Bad file descriptor) [pid 8458] close(23) = -1 EBADF (Bad file descriptor) [pid 8458] close(24) = -1 EBADF (Bad file descriptor) [pid 8458] close(25) = -1 EBADF (Bad file descriptor) [pid 8458] close(26) = -1 EBADF (Bad file descriptor) [pid 8458] close(27) = -1 EBADF (Bad file descriptor) [pid 8458] close(28) = -1 EBADF (Bad file descriptor) [pid 8458] close(29) = -1 EBADF (Bad file descriptor) [pid 8458] exit_group(0) = ? [pid 8459] +++ exited with 0 +++ [pid 8458] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7608 ./strace-static-x86_64: Process 8460 attached [pid 8460] set_robust_list(0x55555f251760, 24) = 0 [pid 8460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8460] setpgid(0, 0) = 0 [pid 8460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8460] write(3, "1000", 4) = 4 [pid 8460] close(3) = 0 [pid 8460] write(1, "executing program\n", 18executing program ) = 18 [pid 8460] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8460] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8460] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8461 attached => {parent_tid=[7609]}, 88) = 7609 [pid 8461] set_robust_list(0x7f3d6bc189a0, 24 [pid 8460] rt_sigprocmask(SIG_SETMASK, [], [pid 8461] <... set_robust_list resumed>) = 0 [pid 8460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8461] rt_sigprocmask(SIG_SETMASK, [], [pid 8460] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8460] <... futex resumed>) = 0 [pid 8460] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8461] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8461] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = 0 [pid 8460] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8460] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8461] <... futex resumed>) = 1 [pid 8461] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8461] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = 0 [pid 8460] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8460] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8461] <... futex resumed>) = 1 [pid 8461] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8461] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = 0 [pid 8460] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8460] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8461] <... futex resumed>) = 1 [pid 8461] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8461] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = 0 [pid 8460] close(3) = -1 EBADF (Bad file descriptor) [pid 8460] close(4) = -1 EBADF (Bad file descriptor) [pid 8460] close(5) = -1 EBADF (Bad file descriptor) [pid 8460] close(6) = -1 EBADF (Bad file descriptor) [pid 8460] close(7) = -1 EBADF (Bad file descriptor) [pid 8460] close(8) = -1 EBADF (Bad file descriptor) [pid 8460] close(9) = -1 EBADF (Bad file descriptor) [pid 8460] close(10) = -1 EBADF (Bad file descriptor) [pid 8460] close(11) = -1 EBADF (Bad file descriptor) [pid 8460] close(12) = -1 EBADF (Bad file descriptor) [pid 8460] close(13) = -1 EBADF (Bad file descriptor) [pid 8460] close(14) = -1 EBADF (Bad file descriptor) [pid 8460] close(15) = -1 EBADF (Bad file descriptor) [pid 8460] close(16) = -1 EBADF (Bad file descriptor) [pid 8460] close(17) = -1 EBADF (Bad file descriptor) [pid 8460] close(18) = -1 EBADF (Bad file descriptor) [pid 8460] close(19) = -1 EBADF (Bad file descriptor) [pid 8460] close(20) = -1 EBADF (Bad file descriptor) [pid 8460] close(21) = -1 EBADF (Bad file descriptor) [pid 8460] close(22) = -1 EBADF (Bad file descriptor) [pid 8460] close(23) = -1 EBADF (Bad file descriptor) [pid 8460] close(24) = -1 EBADF (Bad file descriptor) [pid 8460] close(25) = -1 EBADF (Bad file descriptor) [pid 8460] close(26) = -1 EBADF (Bad file descriptor) [pid 8460] close(27) = -1 EBADF (Bad file descriptor) [pid 8460] close(28) = -1 EBADF (Bad file descriptor) [pid 8460] close(29) = -1 EBADF (Bad file descriptor) [pid 8460] exit_group(0) = ? [pid 8461] <... futex resumed>) = ? [pid 8461] +++ exited with 0 +++ [pid 8460] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7610 ./strace-static-x86_64: Process 8462 attached [pid 8462] set_robust_list(0x55555f251760, 24) = 0 [pid 8462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8462] setpgid(0, 0) = 0 [pid 8462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8462] write(3, "1000", 4) = 4 [pid 8462] close(3) = 0 [pid 8462] write(1, "executing program\n", 18executing program ) = 18 [pid 8462] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8462] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7611]}, 88) = 7611 [pid 8462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8462] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8463 attached [pid 8463] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8463] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8463] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8462] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8463] <... futex resumed>) = 1 [pid 8463] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8463] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8462] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8463] <... futex resumed>) = 1 [pid 8463] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8463] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8462] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8463] <... futex resumed>) = 1 [pid 8463] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8463] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8462] close(3) = -1 EBADF (Bad file descriptor) [pid 8462] close(4) = -1 EBADF (Bad file descriptor) [pid 8462] close(5) = -1 EBADF (Bad file descriptor) [pid 8462] close(6) = -1 EBADF (Bad file descriptor) [pid 8462] close(7) = -1 EBADF (Bad file descriptor) [pid 8462] close(8) = -1 EBADF (Bad file descriptor) [pid 8462] close(9) = -1 EBADF (Bad file descriptor) [pid 8462] close(10) = -1 EBADF (Bad file descriptor) [pid 8462] close(11) = -1 EBADF (Bad file descriptor) [pid 8462] close(12) = -1 EBADF (Bad file descriptor) [pid 8462] close(13) = -1 EBADF (Bad file descriptor) [pid 8462] close(14) = -1 EBADF (Bad file descriptor) [pid 8462] close(15) = -1 EBADF (Bad file descriptor) [pid 8462] close(16) = -1 EBADF (Bad file descriptor) [pid 8462] close(17) = -1 EBADF (Bad file descriptor) [pid 8462] close(18) = -1 EBADF (Bad file descriptor) [pid 8462] close(19) = -1 EBADF (Bad file descriptor) [pid 8462] close(20) = -1 EBADF (Bad file descriptor) [pid 8462] close(21) = -1 EBADF (Bad file descriptor) [pid 8462] close(22) = -1 EBADF (Bad file descriptor) [pid 8462] close(23) = -1 EBADF (Bad file descriptor) [pid 8462] close(24) = -1 EBADF (Bad file descriptor) [pid 8462] close(25) = -1 EBADF (Bad file descriptor) [pid 8462] close(26) = -1 EBADF (Bad file descriptor) [pid 8462] close(27) = -1 EBADF (Bad file descriptor) [pid 8462] close(28) = -1 EBADF (Bad file descriptor) [pid 8462] close(29) = -1 EBADF (Bad file descriptor) [pid 8462] exit_group(0) = ? [pid 8463] <... futex resumed>) = ? [pid 8463] +++ exited with 0 +++ [pid 8462] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7612 ./strace-static-x86_64: Process 8464 attached [pid 8464] set_robust_list(0x55555f251760, 24) = 0 [pid 8464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8464] setpgid(0, 0) = 0 [pid 8464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8464] write(3, "1000", 4) = 4 [pid 8464] close(3) = 0 [pid 8464] write(1, "executing program\n", 18executing program ) = 18 [pid 8464] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8464] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8465 attached => {parent_tid=[7613]}, 88) = 7613 [pid 8465] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8465] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8464] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8465] <... futex resumed>) = 0 [pid 8465] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8465] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8465] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] <... futex resumed>) = 1 [pid 8464] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8464] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8465] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8465] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8465] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8464] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8465] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8465] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8465] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8464] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8465] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8465] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8465] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8464] close(3) = -1 EBADF (Bad file descriptor) [pid 8464] close(4) = -1 EBADF (Bad file descriptor) [pid 8464] close(5) = -1 EBADF (Bad file descriptor) [pid 8464] close(6) = -1 EBADF (Bad file descriptor) [pid 8464] close(7) = -1 EBADF (Bad file descriptor) [pid 8464] close(8) = -1 EBADF (Bad file descriptor) [pid 8464] close(9) = -1 EBADF (Bad file descriptor) [pid 8464] close(10) = -1 EBADF (Bad file descriptor) [pid 8464] close(11) = -1 EBADF (Bad file descriptor) [pid 8464] close(12) = -1 EBADF (Bad file descriptor) [pid 8464] close(13) = -1 EBADF (Bad file descriptor) [pid 8464] close(14) = -1 EBADF (Bad file descriptor) [pid 8464] close(15) = -1 EBADF (Bad file descriptor) [pid 8464] close(16) = -1 EBADF (Bad file descriptor) [pid 8464] close(17) = -1 EBADF (Bad file descriptor) [pid 8464] close(18) = -1 EBADF (Bad file descriptor) [pid 8464] close(19) = -1 EBADF (Bad file descriptor) [pid 8464] close(20) = -1 EBADF (Bad file descriptor) [pid 8464] close(21) = -1 EBADF (Bad file descriptor) [pid 8464] close(22) = -1 EBADF (Bad file descriptor) [pid 8464] close(23) = -1 EBADF (Bad file descriptor) [pid 8464] close(24) = -1 EBADF (Bad file descriptor) [pid 8464] close(25) = -1 EBADF (Bad file descriptor) [pid 8464] close(26) = -1 EBADF (Bad file descriptor) [pid 8464] close(27) = -1 EBADF (Bad file descriptor) [pid 8464] close(28) = -1 EBADF (Bad file descriptor) [pid 8464] close(29) = -1 EBADF (Bad file descriptor) [pid 8464] exit_group(0) = ? [pid 8465] <... futex resumed>) = ? [pid 8465] +++ exited with 0 +++ [pid 8464] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7614 ./strace-static-x86_64: Process 8466 attached [pid 8466] set_robust_list(0x55555f251760, 24) = 0 [pid 8466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8466] setpgid(0, 0) = 0 [pid 8466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8466] write(3, "1000", 4) = 4 [pid 8466] close(3) = 0 executing program [pid 8466] write(1, "executing program\n", 18) = 18 [pid 8466] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8466] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8466] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8467 attached [pid 8467] set_robust_list(0x7f3d6bc189a0, 24 [pid 8466] <... clone3 resumed> => {parent_tid=[7615]}, 88) = 7615 [pid 8467] <... set_robust_list resumed>) = 0 [pid 8467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8467] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8466] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8467] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8467] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8466] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8466] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8467] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8467] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8466] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8466] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8467] <... futex resumed>) = 0 [pid 8466] <... futex resumed>) = 1 [pid 8467] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8466] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8467] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8467] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8466] <... futex resumed>) = 0 [pid 8467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8466] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8466] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8467] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8467] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8466] <... futex resumed>) = 0 [pid 8466] close(3) = -1 EBADF (Bad file descriptor) [pid 8466] close(4) = -1 EBADF (Bad file descriptor) [pid 8466] close(5) = -1 EBADF (Bad file descriptor) [pid 8466] close(6) = -1 EBADF (Bad file descriptor) [pid 8466] close(7) = -1 EBADF (Bad file descriptor) [pid 8466] close(8) = -1 EBADF (Bad file descriptor) [pid 8466] close(9) = -1 EBADF (Bad file descriptor) [pid 8466] close(10) = -1 EBADF (Bad file descriptor) [pid 8466] close(11) = -1 EBADF (Bad file descriptor) [pid 8466] close(12) = -1 EBADF (Bad file descriptor) [pid 8466] close(13) = -1 EBADF (Bad file descriptor) [pid 8466] close(14) = -1 EBADF (Bad file descriptor) [pid 8466] close(15) = -1 EBADF (Bad file descriptor) [pid 8466] close(16) = -1 EBADF (Bad file descriptor) [pid 8466] close(17) = -1 EBADF (Bad file descriptor) [pid 8466] close(18) = -1 EBADF (Bad file descriptor) [pid 8466] close(19) = -1 EBADF (Bad file descriptor) [pid 8466] close(20) = -1 EBADF (Bad file descriptor) [pid 8466] close(21) = -1 EBADF (Bad file descriptor) [pid 8466] close(22) = -1 EBADF (Bad file descriptor) [pid 8466] close(23) = -1 EBADF (Bad file descriptor) [pid 8466] close(24) = -1 EBADF (Bad file descriptor) [pid 8466] close(25) = -1 EBADF (Bad file descriptor) [pid 8466] close(26) = -1 EBADF (Bad file descriptor) [pid 8466] close(27) = -1 EBADF (Bad file descriptor) [pid 8466] close(28) = -1 EBADF (Bad file descriptor) [pid 8466] close(29) = -1 EBADF (Bad file descriptor) [pid 8466] exit_group(0) = ? [pid 8467] <... futex resumed>) = ? [pid 8467] +++ exited with 0 +++ [pid 8466] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7616 ./strace-static-x86_64: Process 8468 attached [pid 8468] set_robust_list(0x55555f251760, 24) = 0 [pid 8468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8468] setpgid(0, 0) = 0 [pid 8468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 8468] write(3, "1000", 4) = 4 [pid 8468] close(3) = 0 [pid 8468] write(1, "executing program\n", 18) = 18 [pid 8468] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8468] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7617]}, 88) = 7617 [pid 8468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8468] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8469 attached [pid 8469] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8469] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8469] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] <... futex resumed>) = 1 [pid 8469] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8469] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] <... futex resumed>) = 1 [pid 8469] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8469] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8468] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8469] <... futex resumed>) = 1 [pid 8469] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8469] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] close(3) = -1 EBADF (Bad file descriptor) [pid 8468] close(4) = -1 EBADF (Bad file descriptor) [pid 8468] close(5) = -1 EBADF (Bad file descriptor) [pid 8468] close(6) = -1 EBADF (Bad file descriptor) [pid 8468] close(7) = -1 EBADF (Bad file descriptor) [pid 8468] close(8) = -1 EBADF (Bad file descriptor) [pid 8468] close(9) = -1 EBADF (Bad file descriptor) [pid 8468] close(10) = -1 EBADF (Bad file descriptor) [pid 8468] close(11) = -1 EBADF (Bad file descriptor) [pid 8468] close(12) = -1 EBADF (Bad file descriptor) [pid 8468] close(13) = -1 EBADF (Bad file descriptor) [pid 8468] close(14) = -1 EBADF (Bad file descriptor) [pid 8468] close(15) = -1 EBADF (Bad file descriptor) [pid 8468] close(16) = -1 EBADF (Bad file descriptor) [pid 8468] close(17) = -1 EBADF (Bad file descriptor) [pid 8468] close(18) = -1 EBADF (Bad file descriptor) [pid 8468] close(19) = -1 EBADF (Bad file descriptor) [pid 8468] close(20) = -1 EBADF (Bad file descriptor) [pid 8468] close(21) = -1 EBADF (Bad file descriptor) [pid 8468] close(22) = -1 EBADF (Bad file descriptor) [pid 8468] close(23) = -1 EBADF (Bad file descriptor) [pid 8468] close(24) = -1 EBADF (Bad file descriptor) [pid 8468] close(25) = -1 EBADF (Bad file descriptor) [pid 8468] close(26) = -1 EBADF (Bad file descriptor) [pid 8468] close(27) = -1 EBADF (Bad file descriptor) [pid 8468] close(28) = -1 EBADF (Bad file descriptor) [pid 8468] close(29) = -1 EBADF (Bad file descriptor) [pid 8468] exit_group(0 [pid 8469] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 8468] <... exit_group resumed>) = ? [pid 8469] +++ exited with 0 +++ [pid 8468] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8470 attached , child_tidptr=0x55555f251750) = 7618 [pid 8470] set_robust_list(0x55555f251760, 24) = 0 [pid 8470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8470] setpgid(0, 0) = 0 [pid 8470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8470] write(3, "1000", 4) = 4 [pid 8470] close(3) = 0 executing program [pid 8470] write(1, "executing program\n", 18) = 18 [pid 8470] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8470] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8471 attached => {parent_tid=[7619]}, 88) = 7619 [pid 8471] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8471] rt_sigprocmask(SIG_SETMASK, [], [pid 8470] rt_sigprocmask(SIG_SETMASK, [], [pid 8471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8471] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8470] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8470] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8471] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8471] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8470] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8471] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8470] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8471] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8470] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8471] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8471] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8470] close(3) = -1 EBADF (Bad file descriptor) [pid 8470] close(4) = -1 EBADF (Bad file descriptor) [pid 8470] close(5) = -1 EBADF (Bad file descriptor) [pid 8470] close(6) = -1 EBADF (Bad file descriptor) [pid 8470] close(7) = -1 EBADF (Bad file descriptor) [pid 8470] close(8) = -1 EBADF (Bad file descriptor) [pid 8470] close(9) = -1 EBADF (Bad file descriptor) [pid 8470] close(10) = -1 EBADF (Bad file descriptor) [pid 8470] close(11) = -1 EBADF (Bad file descriptor) [pid 8470] close(12) = -1 EBADF (Bad file descriptor) [pid 8470] close(13) = -1 EBADF (Bad file descriptor) [pid 8470] close(14) = -1 EBADF (Bad file descriptor) [pid 8470] close(15) = -1 EBADF (Bad file descriptor) [pid 8470] close(16) = -1 EBADF (Bad file descriptor) [pid 8470] close(17) = -1 EBADF (Bad file descriptor) [pid 8470] close(18) = -1 EBADF (Bad file descriptor) [pid 8470] close(19) = -1 EBADF (Bad file descriptor) [pid 8470] close(20) = -1 EBADF (Bad file descriptor) [pid 8470] close(21) = -1 EBADF (Bad file descriptor) [pid 8470] close(22) = -1 EBADF (Bad file descriptor) [pid 8470] close(23) = -1 EBADF (Bad file descriptor) [pid 8470] close(24) = -1 EBADF (Bad file descriptor) [pid 8470] close(25) = -1 EBADF (Bad file descriptor) [pid 8470] close(26) = -1 EBADF (Bad file descriptor) [pid 8470] close(27) = -1 EBADF (Bad file descriptor) [pid 8470] close(28) = -1 EBADF (Bad file descriptor) [pid 8470] close(29) = -1 EBADF (Bad file descriptor) [pid 8470] exit_group(0) = ? [pid 8471] <... futex resumed>) = ? [pid 8471] +++ exited with 0 +++ [pid 8470] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8472 attached , child_tidptr=0x55555f251750) = 7620 [pid 8472] set_robust_list(0x55555f251760, 24) = 0 [pid 8472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8472] setpgid(0, 0) = 0 [pid 8472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8472] write(3, "1000", 4) = 4 [pid 8472] close(3) = 0 [pid 8472] write(1, "executing program\n", 18executing program ) = 18 [pid 8472] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8472] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8473 attached => {parent_tid=[7621]}, 88) = 7621 [pid 8473] set_robust_list(0x7f3d6bc189a0, 24 [pid 8472] rt_sigprocmask(SIG_SETMASK, [], [pid 8473] <... set_robust_list resumed>) = 0 [pid 8472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8473] rt_sigprocmask(SIG_SETMASK, [], [pid 8472] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8472] <... futex resumed>) = 0 [pid 8472] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8473] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8473] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8472] <... futex resumed>) = 0 [pid 8473] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8472] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8472] <... futex resumed>) = 0 [pid 8473] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8472] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8473] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8473] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] <... futex resumed>) = 0 [pid 8473] <... futex resumed>) = 1 [pid 8472] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8473] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8472] <... futex resumed>) = 0 [pid 8472] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8473] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8473] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] <... futex resumed>) = 0 [pid 8472] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8472] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8473] <... futex resumed>) = 1 [pid 8473] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8473] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8472] <... futex resumed>) = 0 [pid 8472] close(3) = -1 EBADF (Bad file descriptor) [pid 8472] close(4) = -1 EBADF (Bad file descriptor) [pid 8472] close(5) = -1 EBADF (Bad file descriptor) [pid 8472] close(6) = -1 EBADF (Bad file descriptor) [pid 8472] close(7) = -1 EBADF (Bad file descriptor) [pid 8472] close(8) = -1 EBADF (Bad file descriptor) [pid 8472] close(9) = -1 EBADF (Bad file descriptor) [pid 8472] close(10) = -1 EBADF (Bad file descriptor) [pid 8472] close(11) = -1 EBADF (Bad file descriptor) [pid 8472] close(12) = -1 EBADF (Bad file descriptor) [pid 8472] close(13) = -1 EBADF (Bad file descriptor) [pid 8472] close(14) = -1 EBADF (Bad file descriptor) [pid 8472] close(15) = -1 EBADF (Bad file descriptor) [pid 8472] close(16) = -1 EBADF (Bad file descriptor) [pid 8472] close(17) = -1 EBADF (Bad file descriptor) [pid 8472] close(18) = -1 EBADF (Bad file descriptor) [pid 8472] close(19) = -1 EBADF (Bad file descriptor) [pid 8472] close(20) = -1 EBADF (Bad file descriptor) [pid 8472] close(21) = -1 EBADF (Bad file descriptor) [pid 8472] close(22) = -1 EBADF (Bad file descriptor) [pid 8472] close(23) = -1 EBADF (Bad file descriptor) [pid 8472] close(24) = -1 EBADF (Bad file descriptor) [pid 8472] close(25) = -1 EBADF (Bad file descriptor) [pid 8472] close(26) = -1 EBADF (Bad file descriptor) [pid 8472] close(27) = -1 EBADF (Bad file descriptor) [pid 8472] close(28) = -1 EBADF (Bad file descriptor) [pid 8472] close(29) = -1 EBADF (Bad file descriptor) [pid 8472] exit_group(0) = ? [pid 8473] +++ exited with 0 +++ [pid 8472] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7622 ./strace-static-x86_64: Process 8474 attached [pid 8474] set_robust_list(0x55555f251760, 24) = 0 [pid 8474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8474] setpgid(0, 0) = 0 [pid 8474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8474] write(3, "1000", 4) = 4 [pid 8474] close(3) = 0 [pid 8474] write(1, "executing program\n", 18executing program ) = 18 [pid 8474] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8474] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8475 attached => {parent_tid=[7623]}, 88) = 7623 [pid 8475] set_robust_list(0x7f3d6bc189a0, 24 [pid 8474] rt_sigprocmask(SIG_SETMASK, [], [pid 8475] <... set_robust_list resumed>) = 0 [pid 8474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8475] rt_sigprocmask(SIG_SETMASK, [], [pid 8474] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8475] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... futex resumed>) = 0 [pid 8475] <... futex resumed>) = 1 [pid 8474] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8475] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... futex resumed>) = 0 [pid 8475] <... futex resumed>) = 1 [pid 8474] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8475] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8474] <... futex resumed>) = 0 [pid 8475] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8474] <... futex resumed>) = 0 [pid 8474] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8475] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... futex resumed>) = 0 [pid 8475] <... futex resumed>) = 1 [pid 8474] close(3 [pid 8475] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8474] close(4) = -1 EBADF (Bad file descriptor) [pid 8474] close(5) = -1 EBADF (Bad file descriptor) [pid 8474] close(6) = -1 EBADF (Bad file descriptor) [pid 8474] close(7) = -1 EBADF (Bad file descriptor) [pid 8474] close(8) = -1 EBADF (Bad file descriptor) [pid 8474] close(9) = -1 EBADF (Bad file descriptor) [pid 8474] close(10) = -1 EBADF (Bad file descriptor) [pid 8474] close(11) = -1 EBADF (Bad file descriptor) [pid 8474] close(12) = -1 EBADF (Bad file descriptor) [pid 8474] close(13) = -1 EBADF (Bad file descriptor) [pid 8474] close(14) = -1 EBADF (Bad file descriptor) [pid 8474] close(15) = -1 EBADF (Bad file descriptor) [pid 8474] close(16) = -1 EBADF (Bad file descriptor) [pid 8474] close(17) = -1 EBADF (Bad file descriptor) [pid 8474] close(18) = -1 EBADF (Bad file descriptor) [pid 8474] close(19) = -1 EBADF (Bad file descriptor) [pid 8474] close(20) = -1 EBADF (Bad file descriptor) [pid 8474] close(21) = -1 EBADF (Bad file descriptor) [pid 8474] close(22) = -1 EBADF (Bad file descriptor) [pid 8474] close(23) = -1 EBADF (Bad file descriptor) [pid 8474] close(24) = -1 EBADF (Bad file descriptor) [pid 8474] close(25) = -1 EBADF (Bad file descriptor) [pid 8474] close(26) = -1 EBADF (Bad file descriptor) [pid 8474] close(27) = -1 EBADF (Bad file descriptor) [pid 8474] close(28) = -1 EBADF (Bad file descriptor) [pid 8474] close(29) = -1 EBADF (Bad file descriptor) [pid 8474] exit_group(0) = ? [pid 8475] <... futex resumed>) = ? [pid 8475] +++ exited with 0 +++ [pid 8474] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7624 ./strace-static-x86_64: Process 8476 attached [pid 8476] set_robust_list(0x55555f251760, 24) = 0 [pid 8476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8476] setpgid(0, 0) = 0 [pid 8476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8476] write(3, "1000", 4) = 4 [pid 8476] close(3) = 0 [pid 8476] write(1, "executing program\n", 18executing program ) = 18 [pid 8476] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8476] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8477 attached => {parent_tid=[7625]}, 88) = 7625 [pid 8476] rt_sigprocmask(SIG_SETMASK, [], [pid 8477] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8477] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8476] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8476] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8477] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8477] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8476] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8476] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8477] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8477] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8476] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8476] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8477] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8477] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8476] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] <... futex resumed>) = 0 [pid 8476] <... futex resumed>) = 1 [pid 8476] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8477] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8476] <... futex resumed>) = 0 [pid 8477] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] close(3) = -1 EBADF (Bad file descriptor) [pid 8476] close(4) = -1 EBADF (Bad file descriptor) [pid 8476] close(5) = -1 EBADF (Bad file descriptor) [pid 8476] close(6) = -1 EBADF (Bad file descriptor) [pid 8476] close(7) = -1 EBADF (Bad file descriptor) [pid 8476] close(8) = -1 EBADF (Bad file descriptor) [pid 8476] close(9) = -1 EBADF (Bad file descriptor) [pid 8476] close(10) = -1 EBADF (Bad file descriptor) [pid 8476] close(11) = -1 EBADF (Bad file descriptor) [pid 8476] close(12) = -1 EBADF (Bad file descriptor) [pid 8476] close(13) = -1 EBADF (Bad file descriptor) [pid 8476] close(14) = -1 EBADF (Bad file descriptor) [pid 8476] close(15) = -1 EBADF (Bad file descriptor) [pid 8476] close(16) = -1 EBADF (Bad file descriptor) [pid 8476] close(17) = -1 EBADF (Bad file descriptor) [pid 8476] close(18) = -1 EBADF (Bad file descriptor) [pid 8476] close(19) = -1 EBADF (Bad file descriptor) [pid 8476] close(20) = -1 EBADF (Bad file descriptor) [pid 8476] close(21) = -1 EBADF (Bad file descriptor) [pid 8476] close(22) = -1 EBADF (Bad file descriptor) [pid 8476] close(23) = -1 EBADF (Bad file descriptor) [pid 8476] close(24) = -1 EBADF (Bad file descriptor) [pid 8476] close(25) = -1 EBADF (Bad file descriptor) [pid 8476] close(26) = -1 EBADF (Bad file descriptor) [pid 8476] close(27) = -1 EBADF (Bad file descriptor) [pid 8476] close(28) = -1 EBADF (Bad file descriptor) [pid 8476] close(29) = -1 EBADF (Bad file descriptor) [pid 8476] exit_group(0) = ? [pid 8477] <... futex resumed>) = ? [pid 8477] +++ exited with 0 +++ [pid 8476] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7626 ./strace-static-x86_64: Process 8478 attached [pid 8478] set_robust_list(0x55555f251760, 24) = 0 [pid 8478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8478] setpgid(0, 0) = 0 [pid 8478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8478] write(3, "1000", 4) = 4 [pid 8478] close(3) = 0 [pid 8478] write(1, "executing program\n", 18executing program ) = 18 [pid 8478] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8478] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8478] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8479 attached => {parent_tid=[7627]}, 88) = 7627 [pid 8479] set_robust_list(0x7f3d6bc189a0, 24 [pid 8478] rt_sigprocmask(SIG_SETMASK, [], [pid 8479] <... set_robust_list resumed>) = 0 [pid 8478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8479] rt_sigprocmask(SIG_SETMASK, [], [pid 8478] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8478] <... futex resumed>) = 0 [pid 8478] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8479] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8479] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = 0 [pid 8479] <... futex resumed>) = 1 [pid 8478] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8479] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8478] <... futex resumed>) = 0 [pid 8478] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8479] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8479] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = 0 [pid 8479] <... futex resumed>) = 1 [pid 8479] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8478] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8478] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8479] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = 0 [pid 8479] <... futex resumed>) = 1 [pid 8478] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] write(-1, "0x0000000000000001", 18 [pid 8478] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8479] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8479] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = 0 [pid 8479] <... futex resumed>) = 1 [pid 8478] close(3 [pid 8479] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8478] close(4) = -1 EBADF (Bad file descriptor) [pid 8478] close(5) = -1 EBADF (Bad file descriptor) [pid 8478] close(6) = -1 EBADF (Bad file descriptor) [pid 8478] close(7) = -1 EBADF (Bad file descriptor) [pid 8478] close(8) = -1 EBADF (Bad file descriptor) [pid 8478] close(9) = -1 EBADF (Bad file descriptor) [pid 8478] close(10) = -1 EBADF (Bad file descriptor) [pid 8478] close(11) = -1 EBADF (Bad file descriptor) [pid 8478] close(12) = -1 EBADF (Bad file descriptor) [pid 8478] close(13) = -1 EBADF (Bad file descriptor) [pid 8478] close(14) = -1 EBADF (Bad file descriptor) [pid 8478] close(15) = -1 EBADF (Bad file descriptor) [pid 8478] close(16) = -1 EBADF (Bad file descriptor) [pid 8478] close(17) = -1 EBADF (Bad file descriptor) [pid 8478] close(18) = -1 EBADF (Bad file descriptor) [pid 8478] close(19) = -1 EBADF (Bad file descriptor) [pid 8478] close(20) = -1 EBADF (Bad file descriptor) [pid 8478] close(21) = -1 EBADF (Bad file descriptor) [pid 8478] close(22) = -1 EBADF (Bad file descriptor) [pid 8478] close(23) = -1 EBADF (Bad file descriptor) [pid 8478] close(24) = -1 EBADF (Bad file descriptor) [pid 8478] close(25) = -1 EBADF (Bad file descriptor) [pid 8478] close(26) = -1 EBADF (Bad file descriptor) [pid 8478] close(27) = -1 EBADF (Bad file descriptor) [pid 8478] close(28) = -1 EBADF (Bad file descriptor) [pid 8478] close(29) = -1 EBADF (Bad file descriptor) [pid 8478] exit_group(0) = ? [pid 8479] <... futex resumed>) = ? [pid 8479] +++ exited with 0 +++ [pid 8478] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7628 ./strace-static-x86_64: Process 8480 attached [pid 8480] set_robust_list(0x55555f251760, 24) = 0 [pid 8480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8480] setpgid(0, 0) = 0 [pid 8480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8480] write(3, "1000", 4) = 4 [pid 8480] close(3) = 0 [pid 8480] write(1, "executing program\n", 18executing program ) = 18 [pid 8480] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8480] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8481 attached => {parent_tid=[7629]}, 88) = 7629 [pid 8481] set_robust_list(0x7f3d6bc189a0, 24 [pid 8480] rt_sigprocmask(SIG_SETMASK, [], [pid 8481] <... set_robust_list resumed>) = 0 [pid 8480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8481] rt_sigprocmask(SIG_SETMASK, [], [pid 8480] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8480] <... futex resumed>) = 0 [pid 8480] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8481] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8480] <... futex resumed>) = 0 [pid 8481] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8480] <... futex resumed>) = 0 [pid 8481] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8480] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8481] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... futex resumed>) = 0 [pid 8480] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] <... futex resumed>) = 1 [pid 8481] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8481] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... futex resumed>) = 0 [pid 8480] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] <... futex resumed>) = 1 [pid 8481] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8481] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8480] <... futex resumed>) = 0 [pid 8480] close(3) = -1 EBADF (Bad file descriptor) [pid 8480] close(4) = -1 EBADF (Bad file descriptor) [pid 8480] close(5) = -1 EBADF (Bad file descriptor) [pid 8480] close(6) = -1 EBADF (Bad file descriptor) [pid 8480] close(7) = -1 EBADF (Bad file descriptor) [pid 8480] close(8) = -1 EBADF (Bad file descriptor) [pid 8480] close(9) = -1 EBADF (Bad file descriptor) [pid 8480] close(10) = -1 EBADF (Bad file descriptor) [pid 8480] close(11) = -1 EBADF (Bad file descriptor) [pid 8480] close(12) = -1 EBADF (Bad file descriptor) [pid 8480] close(13) = -1 EBADF (Bad file descriptor) [pid 8480] close(14) = -1 EBADF (Bad file descriptor) [pid 8480] close(15) = -1 EBADF (Bad file descriptor) [pid 8480] close(16) = -1 EBADF (Bad file descriptor) [pid 8480] close(17) = -1 EBADF (Bad file descriptor) [pid 8480] close(18) = -1 EBADF (Bad file descriptor) [pid 8480] close(19) = -1 EBADF (Bad file descriptor) [pid 8480] close(20) = -1 EBADF (Bad file descriptor) [pid 8480] close(21) = -1 EBADF (Bad file descriptor) [pid 8480] close(22) = -1 EBADF (Bad file descriptor) [pid 8480] close(23) = -1 EBADF (Bad file descriptor) [pid 8480] close(24) = -1 EBADF (Bad file descriptor) [pid 8480] close(25) = -1 EBADF (Bad file descriptor) [pid 8480] close(26) = -1 EBADF (Bad file descriptor) [pid 8480] close(27) = -1 EBADF (Bad file descriptor) [pid 8480] close(28) = -1 EBADF (Bad file descriptor) [pid 8480] close(29) = -1 EBADF (Bad file descriptor) [pid 8480] exit_group(0) = ? [pid 8481] +++ exited with 0 +++ [pid 8480] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8482 attached , child_tidptr=0x55555f251750) = 7630 [pid 8482] set_robust_list(0x55555f251760, 24) = 0 [pid 8482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8482] setpgid(0, 0) = 0 [pid 8482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8482] write(3, "1000", 4) = 4 [pid 8482] close(3) = 0 [pid 8482] write(1, "executing program\n", 18executing program ) = 18 [pid 8482] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8482] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8482] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8483 attached => {parent_tid=[7631]}, 88) = 7631 [pid 8483] set_robust_list(0x7f3d6bc189a0, 24 [pid 8482] rt_sigprocmask(SIG_SETMASK, [], [pid 8483] <... set_robust_list resumed>) = 0 [pid 8482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8483] rt_sigprocmask(SIG_SETMASK, [], [pid 8482] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8483] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] <... futex resumed>) = 0 [pid 8483] <... futex resumed>) = 1 [pid 8482] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8483] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] <... futex resumed>) = 0 [pid 8483] <... futex resumed>) = 1 [pid 8482] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8483] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] <... futex resumed>) = 0 [pid 8483] <... futex resumed>) = 1 [pid 8482] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8483] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] <... futex resumed>) = 0 [pid 8483] <... futex resumed>) = 1 [pid 8482] close(3 [pid 8483] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8482] close(4) = -1 EBADF (Bad file descriptor) [pid 8482] close(5) = -1 EBADF (Bad file descriptor) [pid 8482] close(6) = -1 EBADF (Bad file descriptor) [pid 8482] close(7) = -1 EBADF (Bad file descriptor) [pid 8482] close(8) = -1 EBADF (Bad file descriptor) [pid 8482] close(9) = -1 EBADF (Bad file descriptor) [pid 8482] close(10) = -1 EBADF (Bad file descriptor) [pid 8482] close(11) = -1 EBADF (Bad file descriptor) [pid 8482] close(12) = -1 EBADF (Bad file descriptor) [pid 8482] close(13) = -1 EBADF (Bad file descriptor) [pid 8482] close(14) = -1 EBADF (Bad file descriptor) [pid 8482] close(15) = -1 EBADF (Bad file descriptor) [pid 8482] close(16) = -1 EBADF (Bad file descriptor) [pid 8482] close(17) = -1 EBADF (Bad file descriptor) [pid 8482] close(18) = -1 EBADF (Bad file descriptor) [pid 8482] close(19) = -1 EBADF (Bad file descriptor) [pid 8482] close(20) = -1 EBADF (Bad file descriptor) [pid 8482] close(21) = -1 EBADF (Bad file descriptor) [pid 8482] close(22) = -1 EBADF (Bad file descriptor) [pid 8482] close(23) = -1 EBADF (Bad file descriptor) [pid 8482] close(24) = -1 EBADF (Bad file descriptor) [pid 8482] close(25) = -1 EBADF (Bad file descriptor) [pid 8482] close(26) = -1 EBADF (Bad file descriptor) [pid 8482] close(27) = -1 EBADF (Bad file descriptor) [pid 8482] close(28) = -1 EBADF (Bad file descriptor) [pid 8482] close(29) = -1 EBADF (Bad file descriptor) [pid 8482] exit_group(0) = ? [pid 8483] <... futex resumed>) = 231 [pid 8483] +++ exited with 0 +++ [pid 8482] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7632 ./strace-static-x86_64: Process 8484 attached [pid 8484] set_robust_list(0x55555f251760, 24) = 0 [pid 8484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8484] setpgid(0, 0executing program ) = 0 [pid 8484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8484] write(3, "1000", 4) = 4 [pid 8484] close(3) = 0 [pid 8484] write(1, "executing program\n", 18) = 18 [pid 8484] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8484] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8484] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8485 attached => {parent_tid=[7633]}, 88) = 7633 [pid 8485] set_robust_list(0x7f3d6bc189a0, 24 [pid 8484] rt_sigprocmask(SIG_SETMASK, [], [pid 8485] <... set_robust_list resumed>) = 0 [pid 8485] rt_sigprocmask(SIG_SETMASK, [], [pid 8484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8485] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8484] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8485] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8484] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8484] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8484] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8485] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8484] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8485] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8484] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8484] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] write(-1, "0x0000000000000001", 18 [pid 8484] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8485] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8485] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8484] close(3) = -1 EBADF (Bad file descriptor) [pid 8484] close(4) = -1 EBADF (Bad file descriptor) [pid 8484] close(5) = -1 EBADF (Bad file descriptor) [pid 8484] close(6) = -1 EBADF (Bad file descriptor) [pid 8484] close(7) = -1 EBADF (Bad file descriptor) [pid 8484] close(8) = -1 EBADF (Bad file descriptor) [pid 8484] close(9) = -1 EBADF (Bad file descriptor) [pid 8484] close(10) = -1 EBADF (Bad file descriptor) [pid 8484] close(11) = -1 EBADF (Bad file descriptor) [pid 8484] close(12) = -1 EBADF (Bad file descriptor) [pid 8484] close(13) = -1 EBADF (Bad file descriptor) [pid 8484] close(14) = -1 EBADF (Bad file descriptor) [pid 8484] close(15) = -1 EBADF (Bad file descriptor) [pid 8484] close(16) = -1 EBADF (Bad file descriptor) [pid 8484] close(17) = -1 EBADF (Bad file descriptor) [pid 8484] close(18) = -1 EBADF (Bad file descriptor) [pid 8484] close(19) = -1 EBADF (Bad file descriptor) [pid 8484] close(20) = -1 EBADF (Bad file descriptor) [pid 8484] close(21) = -1 EBADF (Bad file descriptor) [pid 8484] close(22) = -1 EBADF (Bad file descriptor) [pid 8484] close(23) = -1 EBADF (Bad file descriptor) [pid 8484] close(24) = -1 EBADF (Bad file descriptor) [pid 8484] close(25) = -1 EBADF (Bad file descriptor) [pid 8484] close(26) = -1 EBADF (Bad file descriptor) [pid 8484] close(27) = -1 EBADF (Bad file descriptor) [pid 8484] close(28) = -1 EBADF (Bad file descriptor) [pid 8484] close(29) = -1 EBADF (Bad file descriptor) [pid 8484] exit_group(0) = ? [pid 8485] <... futex resumed>) = ? [pid 8485] +++ exited with 0 +++ [pid 8484] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7634 ./strace-static-x86_64: Process 8486 attached [pid 8486] set_robust_list(0x55555f251760, 24) = 0 [pid 8486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8486] setpgid(0, 0) = 0 [pid 8486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8486] write(3, "1000", 4) = 4 [pid 8486] close(3) = 0 [pid 8486] write(1, "executing program\n", 18executing program ) = 18 [pid 8486] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8486] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8486] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8486] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8487 attached => {parent_tid=[7635]}, 88) = 7635 [pid 8487] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8487] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8486] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8487] <... futex resumed>) = 0 [pid 8486] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8487] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8487] <... futex resumed>) = 0 [pid 8487] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8487] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8487] <... futex resumed>) = 0 [pid 8486] <... futex resumed>) = 1 [pid 8487] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8487] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8487] <... futex resumed>) = 0 [pid 8487] write(-1, "0x0000000000000001", 18 [pid 8486] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8487] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] close(3) = -1 EBADF (Bad file descriptor) [pid 8486] close(4) = -1 EBADF (Bad file descriptor) [pid 8486] close(5) = -1 EBADF (Bad file descriptor) [pid 8486] close(6) = -1 EBADF (Bad file descriptor) [pid 8486] close(7) = -1 EBADF (Bad file descriptor) [pid 8486] close(8) = -1 EBADF (Bad file descriptor) [pid 8486] close(9) = -1 EBADF (Bad file descriptor) [pid 8486] close(10) = -1 EBADF (Bad file descriptor) [pid 8486] close(11) = -1 EBADF (Bad file descriptor) [pid 8486] close(12) = -1 EBADF (Bad file descriptor) [pid 8486] close(13) = -1 EBADF (Bad file descriptor) [pid 8486] close(14) = -1 EBADF (Bad file descriptor) [pid 8486] close(15) = -1 EBADF (Bad file descriptor) [pid 8486] close(16) = -1 EBADF (Bad file descriptor) [pid 8486] close(17) = -1 EBADF (Bad file descriptor) [pid 8486] close(18) = -1 EBADF (Bad file descriptor) [pid 8486] close(19) = -1 EBADF (Bad file descriptor) [pid 8486] close(20) = -1 EBADF (Bad file descriptor) [pid 8486] close(21) = -1 EBADF (Bad file descriptor) [pid 8486] close(22) = -1 EBADF (Bad file descriptor) [pid 8486] close(23) = -1 EBADF (Bad file descriptor) [pid 8486] close(24) = -1 EBADF (Bad file descriptor) [pid 8486] close(25) = -1 EBADF (Bad file descriptor) [pid 8486] close(26) = -1 EBADF (Bad file descriptor) [pid 8486] close(27) = -1 EBADF (Bad file descriptor) [pid 8486] close(28) = -1 EBADF (Bad file descriptor) [pid 8486] close(29) = -1 EBADF (Bad file descriptor) [pid 8486] exit_group(0) = ? [pid 8487] <... futex resumed>) = ? [pid 8487] +++ exited with 0 +++ [pid 8486] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7636 ./strace-static-x86_64: Process 8488 attached [pid 8488] set_robust_list(0x55555f251760, 24) = 0 [pid 8488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8488] setpgid(0, 0) = 0 [pid 8488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8488] write(3, "1000", 4) = 4 [pid 8488] close(3) = 0 executing program [pid 8488] write(1, "executing program\n", 18) = 18 [pid 8488] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8488] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7637]}, 88) = 7637 [pid 8488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8488] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8489 attached [pid 8489] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8489] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8489] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] <... futex resumed>) = 1 [pid 8489] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8489] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] <... futex resumed>) = 1 [pid 8489] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8489] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] <... futex resumed>) = 1 [pid 8489] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8489] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8488] close(3) = -1 EBADF (Bad file descriptor) [pid 8488] close(4) = -1 EBADF (Bad file descriptor) [pid 8488] close(5) = -1 EBADF (Bad file descriptor) [pid 8488] close(6) = -1 EBADF (Bad file descriptor) [pid 8488] close(7) = -1 EBADF (Bad file descriptor) [pid 8488] close(8) = -1 EBADF (Bad file descriptor) [pid 8488] close(9) = -1 EBADF (Bad file descriptor) [pid 8488] close(10) = -1 EBADF (Bad file descriptor) [pid 8488] close(11) = -1 EBADF (Bad file descriptor) [pid 8488] close(12) = -1 EBADF (Bad file descriptor) [pid 8488] close(13) = -1 EBADF (Bad file descriptor) [pid 8488] close(14) = -1 EBADF (Bad file descriptor) [pid 8488] close(15) = -1 EBADF (Bad file descriptor) [pid 8488] close(16) = -1 EBADF (Bad file descriptor) [pid 8488] close(17) = -1 EBADF (Bad file descriptor) [pid 8488] close(18) = -1 EBADF (Bad file descriptor) [pid 8488] close(19) = -1 EBADF (Bad file descriptor) [pid 8488] close(20) = -1 EBADF (Bad file descriptor) [pid 8488] close(21) = -1 EBADF (Bad file descriptor) [pid 8488] close(22) = -1 EBADF (Bad file descriptor) [pid 8488] close(23) = -1 EBADF (Bad file descriptor) [pid 8488] close(24) = -1 EBADF (Bad file descriptor) [pid 8488] close(25) = -1 EBADF (Bad file descriptor) [pid 8488] close(26) = -1 EBADF (Bad file descriptor) [pid 8488] close(27) = -1 EBADF (Bad file descriptor) [pid 8488] close(28) = -1 EBADF (Bad file descriptor) [pid 8488] close(29) = -1 EBADF (Bad file descriptor) [pid 8488] exit_group(0) = ? [pid 8489] <... futex resumed>) = ? [pid 8489] +++ exited with 0 +++ [pid 8488] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8490 attached , child_tidptr=0x55555f251750) = 7638 [pid 8490] set_robust_list(0x55555f251760, 24) = 0 [pid 8490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8490] setpgid(0, 0) = 0 [pid 8490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8490] write(3, "1000", 4) = 4 [pid 8490] close(3) = 0 [pid 8490] write(1, "executing program\n", 18executing program ) = 18 [pid 8490] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8490] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8490] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8491 attached => {parent_tid=[7639]}, 88) = 7639 [pid 8491] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8491] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8490] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8491] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8490] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8490] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8491] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8491] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8490] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] write(-1, "0x0000000000000001", 18 [pid 8490] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8491] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8491] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] close(3) = -1 EBADF (Bad file descriptor) [pid 8490] close(4) = -1 EBADF (Bad file descriptor) [pid 8490] close(5) = -1 EBADF (Bad file descriptor) [pid 8490] close(6) = -1 EBADF (Bad file descriptor) [pid 8490] close(7) = -1 EBADF (Bad file descriptor) [pid 8490] close(8) = -1 EBADF (Bad file descriptor) [pid 8490] close(9) = -1 EBADF (Bad file descriptor) [pid 8490] close(10) = -1 EBADF (Bad file descriptor) [pid 8490] close(11) = -1 EBADF (Bad file descriptor) [pid 8490] close(12) = -1 EBADF (Bad file descriptor) [pid 8490] close(13) = -1 EBADF (Bad file descriptor) [pid 8490] close(14) = -1 EBADF (Bad file descriptor) [pid 8490] close(15) = -1 EBADF (Bad file descriptor) [pid 8490] close(16) = -1 EBADF (Bad file descriptor) [pid 8490] close(17) = -1 EBADF (Bad file descriptor) [pid 8490] close(18) = -1 EBADF (Bad file descriptor) [pid 8490] close(19) = -1 EBADF (Bad file descriptor) [pid 8490] close(20) = -1 EBADF (Bad file descriptor) [pid 8490] close(21) = -1 EBADF (Bad file descriptor) [pid 8490] close(22) = -1 EBADF (Bad file descriptor) [pid 8490] close(23) = -1 EBADF (Bad file descriptor) [pid 8490] close(24) = -1 EBADF (Bad file descriptor) [pid 8490] close(25) = -1 EBADF (Bad file descriptor) [pid 8490] close(26) = -1 EBADF (Bad file descriptor) [pid 8490] close(27) = -1 EBADF (Bad file descriptor) [pid 8490] close(28) = -1 EBADF (Bad file descriptor) [pid 8490] close(29) = -1 EBADF (Bad file descriptor) [pid 8490] exit_group(0) = ? [pid 8491] <... futex resumed>) = ? [pid 8491] +++ exited with 0 +++ [pid 8490] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7638, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7640 ./strace-static-x86_64: Process 8492 attached [pid 8492] set_robust_list(0x55555f251760, 24) = 0 [pid 8492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8492] setpgid(0, 0) = 0 [pid 8492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8492] write(3, "1000", 4) = 4 [pid 8492] close(3) = 0 [pid 8492] write(1, "executing program\n", 18executing program ) = 18 [pid 8492] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8492] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8492] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8493 attached => {parent_tid=[7641]}, 88) = 7641 [pid 8493] set_robust_list(0x7f3d6bc189a0, 24 [pid 8492] rt_sigprocmask(SIG_SETMASK, [], [pid 8493] <... set_robust_list resumed>) = 0 [pid 8492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8493] rt_sigprocmask(SIG_SETMASK, [], [pid 8492] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8492] <... futex resumed>) = 0 [pid 8492] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8493] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = 0 [pid 8493] <... futex resumed>) = 1 [pid 8492] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8492] <... futex resumed>) = 0 [pid 8492] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8493] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = 0 [pid 8493] <... futex resumed>) = 1 [pid 8492] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8493] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8492] <... futex resumed>) = 0 [pid 8492] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = 0 [pid 8493] <... futex resumed>) = 1 [pid 8492] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] write(-1, "0x0000000000000001", 18 [pid 8492] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8493] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = 0 [pid 8493] <... futex resumed>) = 1 [pid 8492] close(3 [pid 8493] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8492] close(4) = -1 EBADF (Bad file descriptor) [pid 8492] close(5) = -1 EBADF (Bad file descriptor) [pid 8492] close(6) = -1 EBADF (Bad file descriptor) [pid 8492] close(7) = -1 EBADF (Bad file descriptor) [pid 8492] close(8) = -1 EBADF (Bad file descriptor) [pid 8492] close(9) = -1 EBADF (Bad file descriptor) [pid 8492] close(10) = -1 EBADF (Bad file descriptor) [pid 8492] close(11) = -1 EBADF (Bad file descriptor) [pid 8492] close(12) = -1 EBADF (Bad file descriptor) [pid 8492] close(13) = -1 EBADF (Bad file descriptor) [pid 8492] close(14) = -1 EBADF (Bad file descriptor) [pid 8492] close(15) = -1 EBADF (Bad file descriptor) [pid 8492] close(16) = -1 EBADF (Bad file descriptor) [pid 8492] close(17) = -1 EBADF (Bad file descriptor) [pid 8492] close(18) = -1 EBADF (Bad file descriptor) [pid 8492] close(19) = -1 EBADF (Bad file descriptor) [pid 8492] close(20) = -1 EBADF (Bad file descriptor) [pid 8492] close(21) = -1 EBADF (Bad file descriptor) [pid 8492] close(22) = -1 EBADF (Bad file descriptor) [pid 8492] close(23) = -1 EBADF (Bad file descriptor) [pid 8492] close(24) = -1 EBADF (Bad file descriptor) [pid 8492] close(25) = -1 EBADF (Bad file descriptor) [pid 8492] close(26) = -1 EBADF (Bad file descriptor) [pid 8492] close(27) = -1 EBADF (Bad file descriptor) [pid 8492] close(28) = -1 EBADF (Bad file descriptor) [pid 8492] close(29) = -1 EBADF (Bad file descriptor) [pid 8492] exit_group(0) = ? [pid 8493] <... futex resumed>) = ? [pid 8493] +++ exited with 0 +++ [pid 8492] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7642 ./strace-static-x86_64: Process 8494 attached [pid 8494] set_robust_list(0x55555f251760, 24) = 0 [pid 8494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8494] setpgid(0, 0) = 0 [pid 8494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8494] write(3, "1000", 4) = 4 [pid 8494] close(3) = 0 [pid 8494] write(1, "executing program\n", 18executing program ) = 18 [pid 8494] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8494] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8494] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8495 attached => {parent_tid=[7643]}, 88) = 7643 [pid 8495] set_robust_list(0x7f3d6bc189a0, 24 [pid 8494] rt_sigprocmask(SIG_SETMASK, [], [pid 8495] <... set_robust_list resumed>) = 0 [pid 8494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8495] rt_sigprocmask(SIG_SETMASK, [], [pid 8494] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8495] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 1 [pid 8494] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8495] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 1 [pid 8494] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8495] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 1 [pid 8494] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] write(-1, "0x0000000000000001", 18 [pid 8494] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8495] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 1 [pid 8494] close(3 [pid 8495] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8494] close(4) = -1 EBADF (Bad file descriptor) [pid 8494] close(5) = -1 EBADF (Bad file descriptor) [pid 8494] close(6) = -1 EBADF (Bad file descriptor) [pid 8494] close(7) = -1 EBADF (Bad file descriptor) [pid 8494] close(8) = -1 EBADF (Bad file descriptor) [pid 8494] close(9) = -1 EBADF (Bad file descriptor) [pid 8494] close(10) = -1 EBADF (Bad file descriptor) [pid 8494] close(11) = -1 EBADF (Bad file descriptor) [pid 8494] close(12) = -1 EBADF (Bad file descriptor) [pid 8494] close(13) = -1 EBADF (Bad file descriptor) [pid 8494] close(14) = -1 EBADF (Bad file descriptor) [pid 8494] close(15) = -1 EBADF (Bad file descriptor) [pid 8494] close(16) = -1 EBADF (Bad file descriptor) [pid 8494] close(17) = -1 EBADF (Bad file descriptor) [pid 8494] close(18) = -1 EBADF (Bad file descriptor) [pid 8494] close(19) = -1 EBADF (Bad file descriptor) [pid 8494] close(20) = -1 EBADF (Bad file descriptor) [pid 8494] close(21) = -1 EBADF (Bad file descriptor) [pid 8494] close(22) = -1 EBADF (Bad file descriptor) [pid 8494] close(23) = -1 EBADF (Bad file descriptor) [pid 8494] close(24) = -1 EBADF (Bad file descriptor) [pid 8494] close(25) = -1 EBADF (Bad file descriptor) [pid 8494] close(26) = -1 EBADF (Bad file descriptor) [pid 8494] close(27) = -1 EBADF (Bad file descriptor) [pid 8494] close(28) = -1 EBADF (Bad file descriptor) [pid 8494] close(29) = -1 EBADF (Bad file descriptor) [pid 8494] exit_group(0) = ? [pid 8495] <... futex resumed>) = ? [pid 8495] +++ exited with 0 +++ [pid 8494] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7644 ./strace-static-x86_64: Process 8496 attached [pid 8496] set_robust_list(0x55555f251760, 24) = 0 [pid 8496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8496] setpgid(0, 0) = 0 [pid 8496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8496] write(3, "1000", 4) = 4 [pid 8496] close(3executing program ) = 0 [pid 8496] write(1, "executing program\n", 18) = 18 [pid 8496] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8496] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7645]}, 88) = 7645 [pid 8496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8496] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8497 attached [pid 8497] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8497] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8497] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... futex resumed>) = 0 [pid 8496] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8497] <... futex resumed>) = 1 [pid 8497] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8497] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... futex resumed>) = 0 [pid 8496] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8497] <... futex resumed>) = 1 [pid 8497] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8497] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... futex resumed>) = 0 [pid 8496] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8497] <... futex resumed>) = 1 [pid 8497] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8497] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] <... futex resumed>) = 0 [pid 8496] close(3) = -1 EBADF (Bad file descriptor) [pid 8496] close(4) = -1 EBADF (Bad file descriptor) [pid 8496] close(5) = -1 EBADF (Bad file descriptor) [pid 8496] close(6) = -1 EBADF (Bad file descriptor) [pid 8496] close(7) = -1 EBADF (Bad file descriptor) [pid 8496] close(8) = -1 EBADF (Bad file descriptor) [pid 8496] close(9) = -1 EBADF (Bad file descriptor) [pid 8496] close(10) = -1 EBADF (Bad file descriptor) [pid 8496] close(11) = -1 EBADF (Bad file descriptor) [pid 8496] close(12) = -1 EBADF (Bad file descriptor) [pid 8496] close(13) = -1 EBADF (Bad file descriptor) [pid 8496] close(14) = -1 EBADF (Bad file descriptor) [pid 8496] close(15) = -1 EBADF (Bad file descriptor) [pid 8496] close(16) = -1 EBADF (Bad file descriptor) [pid 8496] close(17) = -1 EBADF (Bad file descriptor) [pid 8496] close(18) = -1 EBADF (Bad file descriptor) [pid 8496] close(19) = -1 EBADF (Bad file descriptor) [pid 8496] close(20) = -1 EBADF (Bad file descriptor) [pid 8496] close(21) = -1 EBADF (Bad file descriptor) [pid 8496] close(22) = -1 EBADF (Bad file descriptor) [pid 8496] close(23) = -1 EBADF (Bad file descriptor) [pid 8496] close(24) = -1 EBADF (Bad file descriptor) [pid 8496] close(25) = -1 EBADF (Bad file descriptor) [pid 8496] close(26) = -1 EBADF (Bad file descriptor) [pid 8496] close(27) = -1 EBADF (Bad file descriptor) [pid 8496] close(28) = -1 EBADF (Bad file descriptor) [pid 8496] close(29) = -1 EBADF (Bad file descriptor) [pid 8496] exit_group(0) = ? [pid 8497] <... futex resumed>) = ? [pid 8497] +++ exited with 0 +++ [pid 8496] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7646 ./strace-static-x86_64: Process 8499 attached [pid 8499] set_robust_list(0x55555f251760, 24) = 0 [pid 8499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8499] setpgid(0, 0) = 0 [pid 8499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8499] write(3, "1000", 4) = 4 [pid 8499] close(3) = 0 [pid 8499] write(1, "executing program\n", 18executing program ) = 18 [pid 8499] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8499] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8499] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8500 attached => {parent_tid=[7647]}, 88) = 7647 [pid 8500] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8500] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8499] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8500] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8499] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8500] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8499] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] <... futex resumed>) = 0 [pid 8500] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8500] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] <... futex resumed>) = 1 [pid 8499] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8499] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8500] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8499] close(3) = -1 EBADF (Bad file descriptor) [pid 8499] close(4) = -1 EBADF (Bad file descriptor) [pid 8499] close(5) = -1 EBADF (Bad file descriptor) [pid 8499] close(6) = -1 EBADF (Bad file descriptor) [pid 8499] close(7) = -1 EBADF (Bad file descriptor) [pid 8499] close(8) = -1 EBADF (Bad file descriptor) [pid 8499] close(9) = -1 EBADF (Bad file descriptor) [pid 8499] close(10) = -1 EBADF (Bad file descriptor) [pid 8499] close(11) = -1 EBADF (Bad file descriptor) [pid 8499] close(12) = -1 EBADF (Bad file descriptor) [pid 8499] close(13) = -1 EBADF (Bad file descriptor) [pid 8499] close(14) = -1 EBADF (Bad file descriptor) [pid 8499] close(15) = -1 EBADF (Bad file descriptor) [pid 8499] close(16) = -1 EBADF (Bad file descriptor) [pid 8499] close(17) = -1 EBADF (Bad file descriptor) [pid 8499] close(18) = -1 EBADF (Bad file descriptor) [pid 8499] close(19) = -1 EBADF (Bad file descriptor) [pid 8499] close(20) = -1 EBADF (Bad file descriptor) [pid 8499] close(21) = -1 EBADF (Bad file descriptor) [pid 8499] close(22) = -1 EBADF (Bad file descriptor) [pid 8499] close(23) = -1 EBADF (Bad file descriptor) [pid 8499] close(24) = -1 EBADF (Bad file descriptor) [pid 8499] close(25) = -1 EBADF (Bad file descriptor) [pid 8499] close(26) = -1 EBADF (Bad file descriptor) [pid 8499] close(27) = -1 EBADF (Bad file descriptor) [pid 8499] close(28) = -1 EBADF (Bad file descriptor) [pid 8499] close(29) = -1 EBADF (Bad file descriptor) [pid 8499] exit_group(0) = ? [pid 8500] <... futex resumed>) = ? [pid 8500] +++ exited with 0 +++ [pid 8499] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7648 ./strace-static-x86_64: Process 8501 attached [pid 8501] set_robust_list(0x55555f251760, 24) = 0 [pid 8501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8501] setpgid(0, 0) = 0 [pid 8501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8501] write(3, "1000", 4) = 4 [pid 8501] close(3) = 0 executing program [pid 8501] write(1, "executing program\n", 18) = 18 [pid 8501] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8501] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8501] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8502 attached => {parent_tid=[7649]}, 88) = 7649 [pid 8502] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8502] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8501] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8502] <... futex resumed>) = 0 [pid 8502] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8501] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8502] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8501] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8501] <... futex resumed>) = 1 [pid 8502] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8502] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8502] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8501] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8501] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8502] <... futex resumed>) = 0 [pid 8501] <... futex resumed>) = 1 [pid 8502] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8501] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8502] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8501] <... futex resumed>) = 0 [pid 8501] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8501] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8502] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8501] <... futex resumed>) = 0 [pid 8502] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8501] close(3) = -1 EBADF (Bad file descriptor) [pid 8501] close(4) = -1 EBADF (Bad file descriptor) [pid 8501] close(5) = -1 EBADF (Bad file descriptor) [pid 8501] close(6) = -1 EBADF (Bad file descriptor) [pid 8501] close(7) = -1 EBADF (Bad file descriptor) [pid 8501] close(8) = -1 EBADF (Bad file descriptor) [pid 8501] close(9) = -1 EBADF (Bad file descriptor) [pid 8501] close(10) = -1 EBADF (Bad file descriptor) [pid 8501] close(11) = -1 EBADF (Bad file descriptor) [pid 8501] close(12) = -1 EBADF (Bad file descriptor) [pid 8501] close(13) = -1 EBADF (Bad file descriptor) [pid 8501] close(14) = -1 EBADF (Bad file descriptor) [pid 8501] close(15) = -1 EBADF (Bad file descriptor) [pid 8501] close(16) = -1 EBADF (Bad file descriptor) [pid 8501] close(17) = -1 EBADF (Bad file descriptor) [pid 8501] close(18) = -1 EBADF (Bad file descriptor) [pid 8501] close(19) = -1 EBADF (Bad file descriptor) [pid 8501] close(20) = -1 EBADF (Bad file descriptor) [pid 8501] close(21) = -1 EBADF (Bad file descriptor) [pid 8501] close(22) = -1 EBADF (Bad file descriptor) [pid 8501] close(23) = -1 EBADF (Bad file descriptor) [pid 8501] close(24) = -1 EBADF (Bad file descriptor) [pid 8501] close(25) = -1 EBADF (Bad file descriptor) [pid 8501] close(26) = -1 EBADF (Bad file descriptor) [pid 8501] close(27) = -1 EBADF (Bad file descriptor) [pid 8501] close(28) = -1 EBADF (Bad file descriptor) [pid 8501] close(29) = -1 EBADF (Bad file descriptor) [pid 8501] exit_group(0) = ? [pid 8502] <... futex resumed>) = ? [pid 8502] +++ exited with 0 +++ [pid 8501] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7650 ./strace-static-x86_64: Process 8503 attached [pid 8503] set_robust_list(0x55555f251760, 24) = 0 [pid 8503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8503] setpgid(0, 0) = 0 [pid 8503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8503] write(3, "1000", 4) = 4 [pid 8503] close(3) = 0 [pid 8503] write(1, "executing program\n", 18executing program ) = 18 [pid 8503] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8503] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8503] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8503] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8503] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8504 attached => {parent_tid=[7651]}, 88) = 7651 [pid 8504] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8503] rt_sigprocmask(SIG_SETMASK, [], [pid 8504] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8504] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8503] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8504] <... futex resumed>) = 0 [pid 8504] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8503] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8504] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8504] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8503] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8504] <... futex resumed>) = 0 [pid 8504] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8504] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8504] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8503] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8504] <... futex resumed>) = 0 [pid 8504] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8504] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8504] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8503] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8504] <... futex resumed>) = 0 [pid 8504] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8504] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8504] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8503] close(3) = -1 EBADF (Bad file descriptor) [pid 8503] close(4) = -1 EBADF (Bad file descriptor) [pid 8503] close(5) = -1 EBADF (Bad file descriptor) [pid 8503] close(6) = -1 EBADF (Bad file descriptor) [pid 8503] close(7) = -1 EBADF (Bad file descriptor) [pid 8503] close(8) = -1 EBADF (Bad file descriptor) [pid 8503] close(9) = -1 EBADF (Bad file descriptor) [pid 8503] close(10) = -1 EBADF (Bad file descriptor) [pid 8503] close(11) = -1 EBADF (Bad file descriptor) [pid 8503] close(12) = -1 EBADF (Bad file descriptor) [pid 8503] close(13) = -1 EBADF (Bad file descriptor) [pid 8503] close(14) = -1 EBADF (Bad file descriptor) [pid 8503] close(15) = -1 EBADF (Bad file descriptor) [pid 8503] close(16) = -1 EBADF (Bad file descriptor) [pid 8503] close(17) = -1 EBADF (Bad file descriptor) [pid 8503] close(18) = -1 EBADF (Bad file descriptor) [pid 8503] close(19) = -1 EBADF (Bad file descriptor) [pid 8503] close(20) = -1 EBADF (Bad file descriptor) [pid 8503] close(21) = -1 EBADF (Bad file descriptor) [pid 8503] close(22) = -1 EBADF (Bad file descriptor) [pid 8503] close(23) = -1 EBADF (Bad file descriptor) [pid 8503] close(24) = -1 EBADF (Bad file descriptor) [pid 8503] close(25) = -1 EBADF (Bad file descriptor) [pid 8503] close(26) = -1 EBADF (Bad file descriptor) [pid 8503] close(27) = -1 EBADF (Bad file descriptor) [pid 8503] close(28) = -1 EBADF (Bad file descriptor) [pid 8503] close(29) = -1 EBADF (Bad file descriptor) [pid 8503] exit_group(0) = ? [pid 8504] <... futex resumed>) = ? [pid 8504] +++ exited with 0 +++ [pid 8503] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7652 ./strace-static-x86_64: Process 8505 attached [pid 8505] set_robust_list(0x55555f251760, 24) = 0 [pid 8505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8505] setpgid(0, 0) = 0 [pid 8505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8505] write(3, "1000", 4) = 4 [pid 8505] close(3executing program ) = 0 [pid 8505] write(1, "executing program\n", 18) = 18 [pid 8505] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8505] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8506 attached => {parent_tid=[7653]}, 88) = 7653 [pid 8506] set_robust_list(0x7f3d6bc189a0, 24 [pid 8505] rt_sigprocmask(SIG_SETMASK, [], [pid 8506] <... set_robust_list resumed>) = 0 [pid 8506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8506] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8505] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] <... futex resumed>) = 0 [pid 8506] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8505] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8506] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8505] <... futex resumed>) = 0 [pid 8505] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8506] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8505] <... futex resumed>) = 0 [pid 8505] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8506] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8505] <... futex resumed>) = 0 [pid 8505] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8506] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8505] <... futex resumed>) = 0 [pid 8505] close(3) = -1 EBADF (Bad file descriptor) [pid 8505] close(4) = -1 EBADF (Bad file descriptor) [pid 8505] close(5) = -1 EBADF (Bad file descriptor) [pid 8505] close(6) = -1 EBADF (Bad file descriptor) [pid 8505] close(7) = -1 EBADF (Bad file descriptor) [pid 8505] close(8) = -1 EBADF (Bad file descriptor) [pid 8505] close(9) = -1 EBADF (Bad file descriptor) [pid 8505] close(10) = -1 EBADF (Bad file descriptor) [pid 8505] close(11) = -1 EBADF (Bad file descriptor) [pid 8505] close(12) = -1 EBADF (Bad file descriptor) [pid 8505] close(13) = -1 EBADF (Bad file descriptor) [pid 8505] close(14) = -1 EBADF (Bad file descriptor) [pid 8505] close(15) = -1 EBADF (Bad file descriptor) [pid 8505] close(16) = -1 EBADF (Bad file descriptor) [pid 8505] close(17) = -1 EBADF (Bad file descriptor) [pid 8505] close(18) = -1 EBADF (Bad file descriptor) [pid 8505] close(19) = -1 EBADF (Bad file descriptor) [pid 8505] close(20) = -1 EBADF (Bad file descriptor) [pid 8505] close(21) = -1 EBADF (Bad file descriptor) [pid 8505] close(22) = -1 EBADF (Bad file descriptor) [pid 8505] close(23) = -1 EBADF (Bad file descriptor) [pid 8505] close(24) = -1 EBADF (Bad file descriptor) [pid 8505] close(25) = -1 EBADF (Bad file descriptor) [pid 8505] close(26) = -1 EBADF (Bad file descriptor) [pid 8505] close(27) = -1 EBADF (Bad file descriptor) [pid 8505] close(28) = -1 EBADF (Bad file descriptor) [pid 8505] close(29) = -1 EBADF (Bad file descriptor) [pid 8505] exit_group(0 [pid 8506] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8505] <... exit_group resumed>) = ? [pid 8506] <... futex resumed>) = ? [pid 8506] +++ exited with 0 +++ [pid 8505] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7654 ./strace-static-x86_64: Process 8507 attached [pid 8507] set_robust_list(0x55555f251760, 24) = 0 [pid 8507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8507] setpgid(0, 0) = 0 [pid 8507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8507] write(3, "1000", 4) = 4 [pid 8507] close(3) = 0 [pid 8507] write(1, "executing program\n", 18executing program ) = 18 [pid 8507] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8507] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8507] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8507] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8508 attached => {parent_tid=[7655]}, 88) = 7655 [pid 8508] set_robust_list(0x7f3d6bc189a0, 24 [pid 8507] rt_sigprocmask(SIG_SETMASK, [], [pid 8508] <... set_robust_list resumed>) = 0 [pid 8508] rt_sigprocmask(SIG_SETMASK, [], [pid 8507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8508] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] <... futex resumed>) = 0 [pid 8507] <... futex resumed>) = 1 [pid 8508] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8508] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8508] <... futex resumed>) = 0 [pid 8508] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8508] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8508] <... futex resumed>) = 0 [pid 8508] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8508] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8508] <... futex resumed>) = 0 [pid 8508] write(-1, "0x0000000000000001", 18 [pid 8507] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8508] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8508] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] close(3) = -1 EBADF (Bad file descriptor) [pid 8507] close(4) = -1 EBADF (Bad file descriptor) [pid 8507] close(5) = -1 EBADF (Bad file descriptor) [pid 8507] close(6) = -1 EBADF (Bad file descriptor) [pid 8507] close(7) = -1 EBADF (Bad file descriptor) [pid 8507] close(8) = -1 EBADF (Bad file descriptor) [pid 8507] close(9) = -1 EBADF (Bad file descriptor) [pid 8507] close(10) = -1 EBADF (Bad file descriptor) [pid 8507] close(11) = -1 EBADF (Bad file descriptor) [pid 8507] close(12) = -1 EBADF (Bad file descriptor) [pid 8507] close(13) = -1 EBADF (Bad file descriptor) [pid 8507] close(14) = -1 EBADF (Bad file descriptor) [pid 8507] close(15) = -1 EBADF (Bad file descriptor) [pid 8507] close(16) = -1 EBADF (Bad file descriptor) [pid 8507] close(17) = -1 EBADF (Bad file descriptor) [pid 8507] close(18) = -1 EBADF (Bad file descriptor) [pid 8507] close(19) = -1 EBADF (Bad file descriptor) [pid 8507] close(20) = -1 EBADF (Bad file descriptor) [pid 8507] close(21) = -1 EBADF (Bad file descriptor) [pid 8507] close(22) = -1 EBADF (Bad file descriptor) [pid 8507] close(23) = -1 EBADF (Bad file descriptor) [pid 8507] close(24) = -1 EBADF (Bad file descriptor) [pid 8507] close(25) = -1 EBADF (Bad file descriptor) [pid 8507] close(26) = -1 EBADF (Bad file descriptor) [pid 8507] close(27) = -1 EBADF (Bad file descriptor) [pid 8507] close(28) = -1 EBADF (Bad file descriptor) [pid 8507] close(29) = -1 EBADF (Bad file descriptor) [pid 8507] exit_group(0) = ? [pid 8508] <... futex resumed>) = ? [pid 8508] +++ exited with 0 +++ [pid 8507] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7656 ./strace-static-x86_64: Process 8509 attached [pid 8509] set_robust_list(0x55555f251760, 24) = 0 [pid 8509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8509] setpgid(0, 0) = 0 [pid 8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8509] write(3, "1000", 4) = 4 [pid 8509] close(3) = 0 executing program [pid 8509] write(1, "executing program\n", 18) = 18 [pid 8509] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8509] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7657]}, 88) = 7657 [pid 8509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8509] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8510 attached [pid 8510] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8510] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8510] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8510] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8510] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8510] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] close(3) = -1 EBADF (Bad file descriptor) [pid 8509] close(4) = -1 EBADF (Bad file descriptor) [pid 8509] close(5) = -1 EBADF (Bad file descriptor) [pid 8509] close(6) = -1 EBADF (Bad file descriptor) [pid 8509] close(7) = -1 EBADF (Bad file descriptor) [pid 8509] close(8) = -1 EBADF (Bad file descriptor) [pid 8509] close(9) = -1 EBADF (Bad file descriptor) [pid 8509] close(10) = -1 EBADF (Bad file descriptor) [pid 8509] close(11) = -1 EBADF (Bad file descriptor) [pid 8509] close(12) = -1 EBADF (Bad file descriptor) [pid 8509] close(13) = -1 EBADF (Bad file descriptor) [pid 8509] close(14) = -1 EBADF (Bad file descriptor) [pid 8509] close(15) = -1 EBADF (Bad file descriptor) [pid 8509] close(16) = -1 EBADF (Bad file descriptor) [pid 8510] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8509] close(17) = -1 EBADF (Bad file descriptor) [pid 8509] close(18) = -1 EBADF (Bad file descriptor) [pid 8509] close(19) = -1 EBADF (Bad file descriptor) [pid 8509] close(20) = -1 EBADF (Bad file descriptor) [pid 8509] close(21) = -1 EBADF (Bad file descriptor) [pid 8509] close(22) = -1 EBADF (Bad file descriptor) [pid 8509] close(23) = -1 EBADF (Bad file descriptor) [pid 8509] close(24) = -1 EBADF (Bad file descriptor) [pid 8509] close(25) = -1 EBADF (Bad file descriptor) [pid 8509] close(26) = -1 EBADF (Bad file descriptor) [pid 8509] close(27) = -1 EBADF (Bad file descriptor) [pid 8509] close(28) = -1 EBADF (Bad file descriptor) [pid 8509] close(29) = -1 EBADF (Bad file descriptor) [pid 8509] exit_group(0 [pid 8510] <... futex resumed>) = ? [pid 8509] <... exit_group resumed>) = ? [pid 8510] +++ exited with 0 +++ [pid 8509] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8511 attached , child_tidptr=0x55555f251750) = 7658 [pid 8511] set_robust_list(0x55555f251760, 24) = 0 [pid 8511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8511] setpgid(0, 0) = 0 [pid 8511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8511] write(3, "1000", 4) = 4 [pid 8511] close(3) = 0 [pid 8511] write(1, "executing program\n", 18executing program ) = 18 [pid 8511] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8511] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8511] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8512 attached => {parent_tid=[7659]}, 88) = 7659 [pid 8512] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8512] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8511] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8512] <... futex resumed>) = 0 [pid 8512] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8511] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8512] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8512] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8511] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] <... futex resumed>) = 0 [pid 8511] <... futex resumed>) = 1 [pid 8512] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8512] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8511] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8512] <... futex resumed>) = 0 [pid 8512] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8511] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8512] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8512] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8511] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] <... futex resumed>) = 0 [pid 8511] <... futex resumed>) = 1 [pid 8512] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8512] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8511] close(3) = -1 EBADF (Bad file descriptor) [pid 8511] close(4) = -1 EBADF (Bad file descriptor) [pid 8511] close(5) = -1 EBADF (Bad file descriptor) [pid 8511] close(6) = -1 EBADF (Bad file descriptor) [pid 8511] close(7) = -1 EBADF (Bad file descriptor) [pid 8511] close(8) = -1 EBADF (Bad file descriptor) [pid 8511] close(9) = -1 EBADF (Bad file descriptor) [pid 8511] close(10) = -1 EBADF (Bad file descriptor) [pid 8511] close(11) = -1 EBADF (Bad file descriptor) [pid 8511] close(12) = -1 EBADF (Bad file descriptor) [pid 8511] close(13) = -1 EBADF (Bad file descriptor) [pid 8511] close(14) = -1 EBADF (Bad file descriptor) [pid 8511] close(15) = -1 EBADF (Bad file descriptor) [pid 8511] close(16) = -1 EBADF (Bad file descriptor) [pid 8511] close(17) = -1 EBADF (Bad file descriptor) [pid 8511] close(18) = -1 EBADF (Bad file descriptor) [pid 8511] close(19) = -1 EBADF (Bad file descriptor) [pid 8511] close(20) = -1 EBADF (Bad file descriptor) [pid 8511] close(21) = -1 EBADF (Bad file descriptor) [pid 8511] close(22) = -1 EBADF (Bad file descriptor) [pid 8511] close(23) = -1 EBADF (Bad file descriptor) [pid 8511] close(24) = -1 EBADF (Bad file descriptor) [pid 8511] close(25) = -1 EBADF (Bad file descriptor) [pid 8511] close(26) = -1 EBADF (Bad file descriptor) [pid 8511] close(27) = -1 EBADF (Bad file descriptor) [pid 8511] close(28) = -1 EBADF (Bad file descriptor) [pid 8511] close(29) = -1 EBADF (Bad file descriptor) [pid 8511] exit_group(0) = ? [pid 8512] <... futex resumed>) = ? [pid 8512] +++ exited with 0 +++ [pid 8511] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8513 attached , child_tidptr=0x55555f251750) = 7660 [pid 8513] set_robust_list(0x55555f251760, 24) = 0 [pid 8513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8513] setpgid(0, 0) = 0 [pid 8513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8513] write(3, "1000", 4) = 4 [pid 8513] close(3) = 0 [pid 8513] write(1, "executing program\n", 18executing program ) = 18 [pid 8513] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8513] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8514 attached => {parent_tid=[7661]}, 88) = 7661 [pid 8514] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8514] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8513] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] <... futex resumed>) = 0 [pid 8514] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8513] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8514] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8514] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8513] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] <... futex resumed>) = 0 [pid 8513] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8514] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] <... futex resumed>) = 0 [pid 8514] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8513] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8514] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] <... futex resumed>) = 0 [pid 8513] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8514] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] close(3 [pid 8514] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8513] close(4) = -1 EBADF (Bad file descriptor) [pid 8513] close(5) = -1 EBADF (Bad file descriptor) [pid 8513] close(6) = -1 EBADF (Bad file descriptor) [pid 8513] close(7) = -1 EBADF (Bad file descriptor) [pid 8513] close(8) = -1 EBADF (Bad file descriptor) [pid 8513] close(9) = -1 EBADF (Bad file descriptor) [pid 8513] close(10) = -1 EBADF (Bad file descriptor) [pid 8513] close(11) = -1 EBADF (Bad file descriptor) [pid 8513] close(12) = -1 EBADF (Bad file descriptor) [pid 8513] close(13) = -1 EBADF (Bad file descriptor) [pid 8513] close(14) = -1 EBADF (Bad file descriptor) [pid 8513] close(15) = -1 EBADF (Bad file descriptor) [pid 8513] close(16) = -1 EBADF (Bad file descriptor) [pid 8513] close(17) = -1 EBADF (Bad file descriptor) [pid 8513] close(18) = -1 EBADF (Bad file descriptor) [pid 8513] close(19) = -1 EBADF (Bad file descriptor) [pid 8513] close(20) = -1 EBADF (Bad file descriptor) [pid 8513] close(21) = -1 EBADF (Bad file descriptor) [pid 8513] close(22) = -1 EBADF (Bad file descriptor) [pid 8513] close(23) = -1 EBADF (Bad file descriptor) [pid 8513] close(24) = -1 EBADF (Bad file descriptor) [pid 8513] close(25) = -1 EBADF (Bad file descriptor) [pid 8513] close(26) = -1 EBADF (Bad file descriptor) [pid 8513] close(27) = -1 EBADF (Bad file descriptor) [pid 8513] close(28) = -1 EBADF (Bad file descriptor) [pid 8513] close(29) = -1 EBADF (Bad file descriptor) [pid 8513] exit_group(0) = ? [pid 8514] <... futex resumed>) = ? [pid 8514] +++ exited with 0 +++ [pid 8513] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7662 ./strace-static-x86_64: Process 8515 attached [pid 8515] set_robust_list(0x55555f251760, 24) = 0 [pid 8515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8515] setpgid(0, 0) = 0 [pid 8515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8515] write(3, "1000", 4) = 4 [pid 8515] close(3) = 0 executing program [pid 8515] write(1, "executing program\n", 18) = 18 [pid 8515] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8515] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8516 attached => {parent_tid=[7663]}, 88) = 7663 [pid 8515] rt_sigprocmask(SIG_SETMASK, [], [pid 8516] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8516] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8515] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8516] <... futex resumed>) = 0 [pid 8516] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8515] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8516] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8515] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8516] <... futex resumed>) = 0 [pid 8515] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8516] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8515] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8516] <... futex resumed>) = 0 [pid 8516] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8515] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8516] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8515] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8516] <... futex resumed>) = 0 [pid 8515] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8516] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8516] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] close(3) = -1 EBADF (Bad file descriptor) [pid 8515] close(4) = -1 EBADF (Bad file descriptor) [pid 8515] close(5) = -1 EBADF (Bad file descriptor) [pid 8515] close(6) = -1 EBADF (Bad file descriptor) [pid 8515] close(7) = -1 EBADF (Bad file descriptor) [pid 8515] close(8) = -1 EBADF (Bad file descriptor) [pid 8515] close(9) = -1 EBADF (Bad file descriptor) [pid 8515] close(10) = -1 EBADF (Bad file descriptor) [pid 8515] close(11) = -1 EBADF (Bad file descriptor) [pid 8515] close(12) = -1 EBADF (Bad file descriptor) [pid 8515] close(13) = -1 EBADF (Bad file descriptor) [pid 8515] close(14) = -1 EBADF (Bad file descriptor) [pid 8515] close(15) = -1 EBADF (Bad file descriptor) [pid 8515] close(16) = -1 EBADF (Bad file descriptor) [pid 8515] close(17) = -1 EBADF (Bad file descriptor) [pid 8515] close(18) = -1 EBADF (Bad file descriptor) [pid 8515] close(19) = -1 EBADF (Bad file descriptor) [pid 8515] close(20) = -1 EBADF (Bad file descriptor) [pid 8515] close(21) = -1 EBADF (Bad file descriptor) [pid 8515] close(22) = -1 EBADF (Bad file descriptor) [pid 8515] close(23) = -1 EBADF (Bad file descriptor) [pid 8515] close(24) = -1 EBADF (Bad file descriptor) [pid 8515] close(25) = -1 EBADF (Bad file descriptor) [pid 8515] close(26) = -1 EBADF (Bad file descriptor) [pid 8515] close(27) = -1 EBADF (Bad file descriptor) [pid 8515] close(28) = -1 EBADF (Bad file descriptor) [pid 8515] close(29) = -1 EBADF (Bad file descriptor) [pid 8515] exit_group(0) = ? [pid 8516] <... futex resumed>) = ? [pid 8516] +++ exited with 0 +++ [pid 8515] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7664 ./strace-static-x86_64: Process 8517 attached [pid 8517] set_robust_list(0x55555f251760, 24) = 0 [pid 8517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8517] setpgid(0, 0) = 0 [pid 8517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8517] write(3, "1000", 4) = 4 [pid 8517] close(3executing program ) = 0 [pid 8517] write(1, "executing program\n", 18) = 18 [pid 8517] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8517] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8518 attached => {parent_tid=[7665]}, 88) = 7665 [pid 8518] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8518] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8517] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8518] <... futex resumed>) = 0 [pid 8518] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8518] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8517] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8517] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8518] <... futex resumed>) = 0 [pid 8517] <... futex resumed>) = 1 [pid 8518] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8518] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8517] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8517] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8518] <... futex resumed>) = 0 [pid 8517] <... futex resumed>) = 1 [pid 8518] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8517] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8518] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8518] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8517] <... futex resumed>) = 0 [pid 8517] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8518] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8518] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8517] <... futex resumed>) = 0 [pid 8518] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8517] close(3) = -1 EBADF (Bad file descriptor) [pid 8517] close(4) = -1 EBADF (Bad file descriptor) [pid 8517] close(5) = -1 EBADF (Bad file descriptor) [pid 8517] close(6) = -1 EBADF (Bad file descriptor) [pid 8517] close(7) = -1 EBADF (Bad file descriptor) [pid 8517] close(8) = -1 EBADF (Bad file descriptor) [pid 8517] close(9) = -1 EBADF (Bad file descriptor) [pid 8517] close(10) = -1 EBADF (Bad file descriptor) [pid 8517] close(11) = -1 EBADF (Bad file descriptor) [pid 8517] close(12) = -1 EBADF (Bad file descriptor) [pid 8517] close(13) = -1 EBADF (Bad file descriptor) [pid 8517] close(14) = -1 EBADF (Bad file descriptor) [pid 8517] close(15) = -1 EBADF (Bad file descriptor) [pid 8517] close(16) = -1 EBADF (Bad file descriptor) [pid 8517] close(17) = -1 EBADF (Bad file descriptor) [pid 8517] close(18) = -1 EBADF (Bad file descriptor) [pid 8517] close(19) = -1 EBADF (Bad file descriptor) [pid 8517] close(20) = -1 EBADF (Bad file descriptor) [pid 8517] close(21) = -1 EBADF (Bad file descriptor) [pid 8517] close(22) = -1 EBADF (Bad file descriptor) [pid 8517] close(23) = -1 EBADF (Bad file descriptor) [pid 8517] close(24) = -1 EBADF (Bad file descriptor) [pid 8517] close(25) = -1 EBADF (Bad file descriptor) [pid 8517] close(26) = -1 EBADF (Bad file descriptor) [pid 8517] close(27) = -1 EBADF (Bad file descriptor) [pid 8517] close(28) = -1 EBADF (Bad file descriptor) [pid 8517] close(29) = -1 EBADF (Bad file descriptor) [pid 8517] exit_group(0) = ? [pid 8518] <... futex resumed>) = ? [pid 8518] +++ exited with 0 +++ [pid 8517] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7666 ./strace-static-x86_64: Process 8519 attached [pid 8519] set_robust_list(0x55555f251760, 24) = 0 [pid 8519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8519] setpgid(0, 0) = 0 [pid 8519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8519] write(3, "1000", 4) = 4 [pid 8519] close(3) = 0 executing program [pid 8519] write(1, "executing program\n", 18) = 18 [pid 8519] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8519] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8520 attached => {parent_tid=[7667]}, 88) = 7667 [pid 8520] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8520] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8519] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8520] <... futex resumed>) = 0 [pid 8520] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8520] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8520] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8519] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8519] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8520] <... futex resumed>) = 0 [pid 8519] <... futex resumed>) = 1 [pid 8520] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8519] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8520] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8520] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8519] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8520] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8519] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8520] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8520] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8519] close(3) = -1 EBADF (Bad file descriptor) [pid 8519] close(4) = -1 EBADF (Bad file descriptor) [pid 8519] close(5) = -1 EBADF (Bad file descriptor) [pid 8519] close(6) = -1 EBADF (Bad file descriptor) [pid 8519] close(7) = -1 EBADF (Bad file descriptor) [pid 8519] close(8) = -1 EBADF (Bad file descriptor) [pid 8519] close(9) = -1 EBADF (Bad file descriptor) [pid 8519] close(10) = -1 EBADF (Bad file descriptor) [pid 8519] close(11) = -1 EBADF (Bad file descriptor) [pid 8519] close(12) = -1 EBADF (Bad file descriptor) [pid 8519] close(13) = -1 EBADF (Bad file descriptor) [pid 8519] close(14) = -1 EBADF (Bad file descriptor) [pid 8519] close(15) = -1 EBADF (Bad file descriptor) [pid 8519] close(16) = -1 EBADF (Bad file descriptor) [pid 8519] close(17) = -1 EBADF (Bad file descriptor) [pid 8519] close(18) = -1 EBADF (Bad file descriptor) [pid 8519] close(19) = -1 EBADF (Bad file descriptor) [pid 8519] close(20) = -1 EBADF (Bad file descriptor) [pid 8519] close(21) = -1 EBADF (Bad file descriptor) [pid 8519] close(22) = -1 EBADF (Bad file descriptor) [pid 8519] close(23) = -1 EBADF (Bad file descriptor) [pid 8519] close(24) = -1 EBADF (Bad file descriptor) [pid 8519] close(25) = -1 EBADF (Bad file descriptor) [pid 8519] close(26) = -1 EBADF (Bad file descriptor) [pid 8519] close(27) = -1 EBADF (Bad file descriptor) [pid 8519] close(28) = -1 EBADF (Bad file descriptor) [pid 8519] close(29) = -1 EBADF (Bad file descriptor) [pid 8519] exit_group(0) = ? [pid 8520] <... futex resumed>) = ? [pid 8520] +++ exited with 0 +++ [pid 8519] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7668 ./strace-static-x86_64: Process 8521 attached [pid 8521] set_robust_list(0x55555f251760, 24) = 0 [pid 8521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8521] setpgid(0, 0) = 0 [pid 8521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8521] write(3, "1000", 4) = 4 executing program [pid 8521] close(3) = 0 [pid 8521] write(1, "executing program\n", 18) = 18 [pid 8521] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8521] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7669]}, 88) = 7669 [pid 8521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8521] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8522 attached [pid 8522] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8522] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8522] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] <... futex resumed>) = 1 [pid 8522] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8522] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] <... futex resumed>) = 1 [pid 8522] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8522] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] <... futex resumed>) = 1 [pid 8522] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8522] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8521] close(3) = -1 EBADF (Bad file descriptor) [pid 8521] close(4) = -1 EBADF (Bad file descriptor) [pid 8521] close(5) = -1 EBADF (Bad file descriptor) [pid 8521] close(6) = -1 EBADF (Bad file descriptor) [pid 8521] close(7) = -1 EBADF (Bad file descriptor) [pid 8521] close(8) = -1 EBADF (Bad file descriptor) [pid 8521] close(9) = -1 EBADF (Bad file descriptor) [pid 8521] close(10) = -1 EBADF (Bad file descriptor) [pid 8521] close(11) = -1 EBADF (Bad file descriptor) [pid 8521] close(12) = -1 EBADF (Bad file descriptor) [pid 8521] close(13) = -1 EBADF (Bad file descriptor) [pid 8521] close(14) = -1 EBADF (Bad file descriptor) [pid 8521] close(15) = -1 EBADF (Bad file descriptor) [pid 8521] close(16) = -1 EBADF (Bad file descriptor) [pid 8521] close(17) = -1 EBADF (Bad file descriptor) [pid 8521] close(18) = -1 EBADF (Bad file descriptor) [pid 8521] close(19) = -1 EBADF (Bad file descriptor) [pid 8521] close(20) = -1 EBADF (Bad file descriptor) [pid 8521] close(21) = -1 EBADF (Bad file descriptor) [pid 8521] close(22) = -1 EBADF (Bad file descriptor) [pid 8521] close(23) = -1 EBADF (Bad file descriptor) [pid 8521] close(24) = -1 EBADF (Bad file descriptor) [pid 8521] close(25) = -1 EBADF (Bad file descriptor) [pid 8521] close(26) = -1 EBADF (Bad file descriptor) [pid 8521] close(27) = -1 EBADF (Bad file descriptor) [pid 8521] close(28) = -1 EBADF (Bad file descriptor) [pid 8521] close(29) = -1 EBADF (Bad file descriptor) [pid 8521] exit_group(0) = ? [pid 8522] <... futex resumed>) = ? [pid 8522] +++ exited with 0 +++ [pid 8521] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7670 ./strace-static-x86_64: Process 8523 attached [pid 8523] set_robust_list(0x55555f251760, 24) = 0 [pid 8523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8523] setpgid(0, 0) = 0 [pid 8523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8523] write(3, "1000", 4) = 4 [pid 8523] close(3) = 0 [pid 8523] write(1, "executing program\n", 18executing program ) = 18 [pid 8523] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8523] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8523] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8524 attached => {parent_tid=[7671]}, 88) = 7671 [pid 8524] set_robust_list(0x7f3d6bc189a0, 24 [pid 8523] rt_sigprocmask(SIG_SETMASK, [], [pid 8524] <... set_robust_list resumed>) = 0 [pid 8523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8524] rt_sigprocmask(SIG_SETMASK, [], [pid 8523] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8523] <... futex resumed>) = 0 [pid 8523] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8524] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... futex resumed>) = 0 [pid 8524] <... futex resumed>) = 1 [pid 8523] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8523] <... futex resumed>) = 0 [pid 8523] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8524] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... futex resumed>) = 0 [pid 8524] <... futex resumed>) = 1 [pid 8523] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8523] <... futex resumed>) = 0 [pid 8523] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8524] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... futex resumed>) = 0 [pid 8524] <... futex resumed>) = 1 [pid 8523] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8523] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8524] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8523] <... futex resumed>) = 0 [pid 8524] <... futex resumed>) = 1 [pid 8523] close(3 [pid 8524] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8523] close(4) = -1 EBADF (Bad file descriptor) [pid 8523] close(5) = -1 EBADF (Bad file descriptor) [pid 8523] close(6) = -1 EBADF (Bad file descriptor) [pid 8523] close(7) = -1 EBADF (Bad file descriptor) [pid 8523] close(8) = -1 EBADF (Bad file descriptor) [pid 8523] close(9) = -1 EBADF (Bad file descriptor) [pid 8523] close(10) = -1 EBADF (Bad file descriptor) [pid 8523] close(11) = -1 EBADF (Bad file descriptor) [pid 8523] close(12) = -1 EBADF (Bad file descriptor) [pid 8523] close(13) = -1 EBADF (Bad file descriptor) [pid 8523] close(14) = -1 EBADF (Bad file descriptor) [pid 8523] close(15) = -1 EBADF (Bad file descriptor) [pid 8523] close(16) = -1 EBADF (Bad file descriptor) [pid 8523] close(17) = -1 EBADF (Bad file descriptor) [pid 8523] close(18) = -1 EBADF (Bad file descriptor) [pid 8523] close(19) = -1 EBADF (Bad file descriptor) [pid 8523] close(20) = -1 EBADF (Bad file descriptor) [pid 8523] close(21) = -1 EBADF (Bad file descriptor) [pid 8523] close(22) = -1 EBADF (Bad file descriptor) [pid 8523] close(23) = -1 EBADF (Bad file descriptor) [pid 8523] close(24) = -1 EBADF (Bad file descriptor) [pid 8523] close(25) = -1 EBADF (Bad file descriptor) [pid 8523] close(26) = -1 EBADF (Bad file descriptor) [pid 8523] close(27) = -1 EBADF (Bad file descriptor) [pid 8523] close(28) = -1 EBADF (Bad file descriptor) [pid 8523] close(29) = -1 EBADF (Bad file descriptor) [pid 8523] exit_group(0) = ? [pid 8524] <... futex resumed>) = ? [pid 8524] +++ exited with 0 +++ [pid 8523] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7672 ./strace-static-x86_64: Process 8525 attached [pid 8525] set_robust_list(0x55555f251760, 24) = 0 [pid 8525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8525] setpgid(0, 0) = 0 [pid 8525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8525] write(3, "1000", 4) = 4 [pid 8525] close(3) = 0 [pid 8525] write(1, "executing program\n", 18executing program ) = 18 [pid 8525] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8525] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7673]}, 88) = 7673 [pid 8525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8525] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8526 attached [pid 8526] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8526] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8526] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] <... futex resumed>) = 0 [pid 8525] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... futex resumed>) = 1 [pid 8526] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8526] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] <... futex resumed>) = 0 [pid 8525] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... futex resumed>) = 1 [pid 8526] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8526] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] <... futex resumed>) = 0 [pid 8525] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... futex resumed>) = 1 [pid 8526] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8526] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] <... futex resumed>) = 0 [pid 8525] close(3) = -1 EBADF (Bad file descriptor) [pid 8525] close(4) = -1 EBADF (Bad file descriptor) [pid 8525] close(5) = -1 EBADF (Bad file descriptor) [pid 8525] close(6) = -1 EBADF (Bad file descriptor) [pid 8525] close(7) = -1 EBADF (Bad file descriptor) [pid 8525] close(8) = -1 EBADF (Bad file descriptor) [pid 8525] close(9) = -1 EBADF (Bad file descriptor) [pid 8525] close(10) = -1 EBADF (Bad file descriptor) [pid 8525] close(11) = -1 EBADF (Bad file descriptor) [pid 8525] close(12) = -1 EBADF (Bad file descriptor) [pid 8525] close(13) = -1 EBADF (Bad file descriptor) [pid 8525] close(14) = -1 EBADF (Bad file descriptor) [pid 8525] close(15) = -1 EBADF (Bad file descriptor) [pid 8525] close(16) = -1 EBADF (Bad file descriptor) [pid 8525] close(17) = -1 EBADF (Bad file descriptor) [pid 8525] close(18) = -1 EBADF (Bad file descriptor) [pid 8525] close(19) = -1 EBADF (Bad file descriptor) [pid 8525] close(20) = -1 EBADF (Bad file descriptor) [pid 8525] close(21) = -1 EBADF (Bad file descriptor) [pid 8525] close(22) = -1 EBADF (Bad file descriptor) [pid 8525] close(23) = -1 EBADF (Bad file descriptor) [pid 8525] close(24) = -1 EBADF (Bad file descriptor) [pid 8525] close(25) = -1 EBADF (Bad file descriptor) [pid 8525] close(26) = -1 EBADF (Bad file descriptor) [pid 8525] close(27) = -1 EBADF (Bad file descriptor) [pid 8525] close(28) = -1 EBADF (Bad file descriptor) [pid 8525] close(29) = -1 EBADF (Bad file descriptor) [pid 8525] exit_group(0) = ? [pid 8526] <... futex resumed>) = ? [pid 8526] +++ exited with 0 +++ [pid 8525] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7674 ./strace-static-x86_64: Process 8527 attached [pid 8527] set_robust_list(0x55555f251760, 24) = 0 [pid 8527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8527] setpgid(0, 0) = 0 [pid 8527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8527] write(3, "1000", 4) = 4 [pid 8527] close(3) = 0 [pid 8527] write(1, "executing program\n", 18executing program ) = 18 [pid 8527] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8527] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8527] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8528 attached => {parent_tid=[7675]}, 88) = 7675 [pid 8528] set_robust_list(0x7f3d6bc189a0, 24 [pid 8527] rt_sigprocmask(SIG_SETMASK, [], [pid 8528] <... set_robust_list resumed>) = 0 [pid 8527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8528] rt_sigprocmask(SIG_SETMASK, [], [pid 8527] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8528] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8528] <... futex resumed>) = 1 [pid 8527] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8528] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8528] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8528] <... futex resumed>) = 1 [pid 8527] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8528] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8528] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8528] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8528] <... futex resumed>) = 1 [pid 8527] close(3 [pid 8528] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8527] close(4) = -1 EBADF (Bad file descriptor) [pid 8527] close(5) = -1 EBADF (Bad file descriptor) [pid 8527] close(6) = -1 EBADF (Bad file descriptor) [pid 8527] close(7) = -1 EBADF (Bad file descriptor) [pid 8527] close(8) = -1 EBADF (Bad file descriptor) [pid 8527] close(9) = -1 EBADF (Bad file descriptor) [pid 8527] close(10) = -1 EBADF (Bad file descriptor) [pid 8527] close(11) = -1 EBADF (Bad file descriptor) [pid 8527] close(12) = -1 EBADF (Bad file descriptor) [pid 8527] close(13) = -1 EBADF (Bad file descriptor) [pid 8527] close(14) = -1 EBADF (Bad file descriptor) [pid 8527] close(15) = -1 EBADF (Bad file descriptor) [pid 8527] close(16) = -1 EBADF (Bad file descriptor) [pid 8527] close(17) = -1 EBADF (Bad file descriptor) [pid 8527] close(18) = -1 EBADF (Bad file descriptor) [pid 8527] close(19) = -1 EBADF (Bad file descriptor) [pid 8527] close(20) = -1 EBADF (Bad file descriptor) [pid 8527] close(21) = -1 EBADF (Bad file descriptor) [pid 8527] close(22) = -1 EBADF (Bad file descriptor) [pid 8527] close(23) = -1 EBADF (Bad file descriptor) [pid 8527] close(24) = -1 EBADF (Bad file descriptor) [pid 8527] close(25) = -1 EBADF (Bad file descriptor) [pid 8527] close(26) = -1 EBADF (Bad file descriptor) [pid 8527] close(27) = -1 EBADF (Bad file descriptor) [pid 8527] close(28) = -1 EBADF (Bad file descriptor) [pid 8527] close(29) = -1 EBADF (Bad file descriptor) [pid 8527] exit_group(0) = ? [pid 8528] <... futex resumed>) = ? [pid 8528] +++ exited with 0 +++ [pid 8527] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7676 ./strace-static-x86_64: Process 8529 attached [pid 8529] set_robust_list(0x55555f251760, 24) = 0 [pid 8529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8529] setpgid(0, 0) = 0 [pid 8529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8529] write(3, "1000", 4) = 4 [pid 8529] close(3) = 0 [pid 8529] write(1, "executing program\n", 18executing program ) = 18 [pid 8529] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8529] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8530 attached => {parent_tid=[7677]}, 88) = 7677 [pid 8530] set_robust_list(0x7f3d6bc189a0, 24 [pid 8529] rt_sigprocmask(SIG_SETMASK, [], [pid 8530] <... set_robust_list resumed>) = 0 [pid 8529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8530] rt_sigprocmask(SIG_SETMASK, [], [pid 8529] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8529] <... futex resumed>) = 0 [pid 8529] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8530] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = 0 [pid 8529] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] <... futex resumed>) = 1 [pid 8530] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8530] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = 0 [pid 8529] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] <... futex resumed>) = 1 [pid 8530] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8530] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = 0 [pid 8529] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] <... futex resumed>) = 1 [pid 8530] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8530] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... futex resumed>) = 0 [pid 8529] close(3) = -1 EBADF (Bad file descriptor) [pid 8529] close(4) = -1 EBADF (Bad file descriptor) [pid 8529] close(5) = -1 EBADF (Bad file descriptor) [pid 8529] close(6) = -1 EBADF (Bad file descriptor) [pid 8529] close(7) = -1 EBADF (Bad file descriptor) [pid 8529] close(8) = -1 EBADF (Bad file descriptor) [pid 8529] close(9) = -1 EBADF (Bad file descriptor) [pid 8529] close(10) = -1 EBADF (Bad file descriptor) [pid 8529] close(11) = -1 EBADF (Bad file descriptor) [pid 8529] close(12) = -1 EBADF (Bad file descriptor) [pid 8529] close(13) = -1 EBADF (Bad file descriptor) [pid 8529] close(14) = -1 EBADF (Bad file descriptor) [pid 8529] close(15) = -1 EBADF (Bad file descriptor) [pid 8529] close(16) = -1 EBADF (Bad file descriptor) [pid 8529] close(17) = -1 EBADF (Bad file descriptor) [pid 8529] close(18) = -1 EBADF (Bad file descriptor) [pid 8529] close(19) = -1 EBADF (Bad file descriptor) [pid 8529] close(20) = -1 EBADF (Bad file descriptor) [pid 8529] close(21) = -1 EBADF (Bad file descriptor) [pid 8529] close(22) = -1 EBADF (Bad file descriptor) [pid 8529] close(23) = -1 EBADF (Bad file descriptor) [pid 8529] close(24) = -1 EBADF (Bad file descriptor) [pid 8529] close(25) = -1 EBADF (Bad file descriptor) [pid 8529] close(26) = -1 EBADF (Bad file descriptor) [pid 8529] close(27) = -1 EBADF (Bad file descriptor) [pid 8529] close(28) = -1 EBADF (Bad file descriptor) [pid 8529] close(29) = -1 EBADF (Bad file descriptor) [pid 8529] exit_group(0) = ? [pid 8530] <... futex resumed>) = ? [pid 8530] +++ exited with 0 +++ [pid 8529] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7678 ./strace-static-x86_64: Process 8531 attached [pid 8531] set_robust_list(0x55555f251760, 24) = 0 [pid 8531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8531] setpgid(0, 0) = 0 [pid 8531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8531] write(3, "1000", 4) = 4 [pid 8531] close(3) = 0 [pid 8531] write(1, "executing program\n", 18executing program ) = 18 [pid 8531] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8531] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8532 attached => {parent_tid=[7679]}, 88) = 7679 [pid 8532] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8532] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8531] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8532] <... futex resumed>) = 0 [pid 8532] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8532] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8531] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8532] <... futex resumed>) = 0 [pid 8532] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8532] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8531] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8532] <... futex resumed>) = 0 [pid 8532] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8532] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8531] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8532] <... futex resumed>) = 0 [pid 8532] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8532] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8531] close(3) = -1 EBADF (Bad file descriptor) [pid 8531] close(4) = -1 EBADF (Bad file descriptor) [pid 8531] close(5) = -1 EBADF (Bad file descriptor) [pid 8531] close(6) = -1 EBADF (Bad file descriptor) [pid 8531] close(7) = -1 EBADF (Bad file descriptor) [pid 8531] close(8) = -1 EBADF (Bad file descriptor) [pid 8531] close(9) = -1 EBADF (Bad file descriptor) [pid 8531] close(10) = -1 EBADF (Bad file descriptor) [pid 8531] close(11) = -1 EBADF (Bad file descriptor) [pid 8531] close(12) = -1 EBADF (Bad file descriptor) [pid 8531] close(13) = -1 EBADF (Bad file descriptor) [pid 8531] close(14) = -1 EBADF (Bad file descriptor) [pid 8531] close(15) = -1 EBADF (Bad file descriptor) [pid 8531] close(16) = -1 EBADF (Bad file descriptor) [pid 8531] close(17) = -1 EBADF (Bad file descriptor) [pid 8531] close(18) = -1 EBADF (Bad file descriptor) [pid 8531] close(19) = -1 EBADF (Bad file descriptor) [pid 8531] close(20) = -1 EBADF (Bad file descriptor) [pid 8531] close(21) = -1 EBADF (Bad file descriptor) [pid 8531] close(22) = -1 EBADF (Bad file descriptor) [pid 8531] close(23) = -1 EBADF (Bad file descriptor) [pid 8531] close(24) = -1 EBADF (Bad file descriptor) [pid 8531] close(25) = -1 EBADF (Bad file descriptor) [pid 8531] close(26) = -1 EBADF (Bad file descriptor) [pid 8531] close(27) = -1 EBADF (Bad file descriptor) [pid 8531] close(28) = -1 EBADF (Bad file descriptor) [pid 8531] close(29) = -1 EBADF (Bad file descriptor) [pid 8531] exit_group(0 [pid 8532] <... futex resumed>) = ? [pid 8532] +++ exited with 0 +++ [pid 8531] <... exit_group resumed>) = ? [pid 8531] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7680 ./strace-static-x86_64: Process 8533 attached [pid 8533] set_robust_list(0x55555f251760, 24) = 0 [pid 8533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8533] setpgid(0, 0) = 0 [pid 8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8533] write(3, "1000", 4) = 4 [pid 8533] close(3) = 0 [pid 8533] write(1, "executing program\n", 18executing program ) = 18 [pid 8533] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8533] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8533] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8534 attached => {parent_tid=[7681]}, 88) = 7681 [pid 8534] set_robust_list(0x7f3d6bc189a0, 24 [pid 8533] rt_sigprocmask(SIG_SETMASK, [], [pid 8534] <... set_robust_list resumed>) = 0 [pid 8533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8534] rt_sigprocmask(SIG_SETMASK, [], [pid 8533] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8534] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8534] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8533] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8534] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8533] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8534] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8534] <... futex resumed>) = 1 [pid 8533] close(3 [pid 8534] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8533] close(4) = -1 EBADF (Bad file descriptor) [pid 8533] close(5) = -1 EBADF (Bad file descriptor) [pid 8533] close(6) = -1 EBADF (Bad file descriptor) [pid 8533] close(7) = -1 EBADF (Bad file descriptor) [pid 8533] close(8) = -1 EBADF (Bad file descriptor) [pid 8533] close(9) = -1 EBADF (Bad file descriptor) [pid 8533] close(10) = -1 EBADF (Bad file descriptor) [pid 8533] close(11) = -1 EBADF (Bad file descriptor) [pid 8533] close(12) = -1 EBADF (Bad file descriptor) [pid 8533] close(13) = -1 EBADF (Bad file descriptor) [pid 8533] close(14) = -1 EBADF (Bad file descriptor) [pid 8533] close(15) = -1 EBADF (Bad file descriptor) [pid 8533] close(16) = -1 EBADF (Bad file descriptor) [pid 8533] close(17) = -1 EBADF (Bad file descriptor) [pid 8533] close(18) = -1 EBADF (Bad file descriptor) [pid 8533] close(19) = -1 EBADF (Bad file descriptor) [pid 8533] close(20) = -1 EBADF (Bad file descriptor) [pid 8533] close(21) = -1 EBADF (Bad file descriptor) [pid 8533] close(22) = -1 EBADF (Bad file descriptor) [pid 8533] close(23) = -1 EBADF (Bad file descriptor) [pid 8533] close(24) = -1 EBADF (Bad file descriptor) [pid 8533] close(25) = -1 EBADF (Bad file descriptor) [pid 8533] close(26) = -1 EBADF (Bad file descriptor) [pid 8533] close(27) = -1 EBADF (Bad file descriptor) [pid 8533] close(28) = -1 EBADF (Bad file descriptor) [pid 8533] close(29) = -1 EBADF (Bad file descriptor) [pid 8533] exit_group(0) = ? [pid 8534] <... futex resumed>) = ? [pid 8534] +++ exited with 0 +++ [pid 8533] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7682 ./strace-static-x86_64: Process 8535 attached [pid 8535] set_robust_list(0x55555f251760, 24) = 0 [pid 8535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8535] setpgid(0, 0executing program ) = 0 [pid 8535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8535] write(3, "1000", 4) = 4 [pid 8535] close(3) = 0 [pid 8535] write(1, "executing program\n", 18) = 18 [pid 8535] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8535] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8535] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8536 attached => {parent_tid=[7683]}, 88) = 7683 [pid 8536] set_robust_list(0x7f3d6bc189a0, 24 [pid 8535] rt_sigprocmask(SIG_SETMASK, [], [pid 8536] <... set_robust_list resumed>) = 0 [pid 8536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8536] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8535] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8535] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8536] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8536] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8536] <... futex resumed>) = 0 [pid 8535] <... futex resumed>) = 1 [pid 8536] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8536] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8536] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8536] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] close(3) = -1 EBADF (Bad file descriptor) [pid 8535] close(4) = -1 EBADF (Bad file descriptor) [pid 8535] close(5) = -1 EBADF (Bad file descriptor) [pid 8535] close(6) = -1 EBADF (Bad file descriptor) [pid 8535] close(7) = -1 EBADF (Bad file descriptor) [pid 8535] close(8) = -1 EBADF (Bad file descriptor) [pid 8535] close(9) = -1 EBADF (Bad file descriptor) [pid 8535] close(10) = -1 EBADF (Bad file descriptor) [pid 8535] close(11) = -1 EBADF (Bad file descriptor) [pid 8535] close(12) = -1 EBADF (Bad file descriptor) [pid 8535] close(13) = -1 EBADF (Bad file descriptor) [pid 8535] close(14) = -1 EBADF (Bad file descriptor) [pid 8535] close(15) = -1 EBADF (Bad file descriptor) [pid 8535] close(16) = -1 EBADF (Bad file descriptor) [pid 8535] close(17) = -1 EBADF (Bad file descriptor) [pid 8535] close(18) = -1 EBADF (Bad file descriptor) [pid 8535] close(19) = -1 EBADF (Bad file descriptor) [pid 8535] close(20) = -1 EBADF (Bad file descriptor) [pid 8535] close(21) = -1 EBADF (Bad file descriptor) [pid 8535] close(22) = -1 EBADF (Bad file descriptor) [pid 8535] close(23) = -1 EBADF (Bad file descriptor) [pid 8535] close(24) = -1 EBADF (Bad file descriptor) [pid 8535] close(25) = -1 EBADF (Bad file descriptor) [pid 8535] close(26) = -1 EBADF (Bad file descriptor) [pid 8535] close(27) = -1 EBADF (Bad file descriptor) [pid 8535] close(28) = -1 EBADF (Bad file descriptor) [pid 8535] close(29) = -1 EBADF (Bad file descriptor) [pid 8535] exit_group(0) = ? [pid 8536] <... futex resumed>) = ? [pid 8536] +++ exited with 0 +++ [pid 8535] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7684 ./strace-static-x86_64: Process 8537 attached [pid 8537] set_robust_list(0x55555f251760, 24) = 0 [pid 8537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8537] setpgid(0, 0) = 0 [pid 8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8537] write(3, "1000", 4) = 4 [pid 8537] close(3) = 0 [pid 8537] write(1, "executing program\n", 18executing program ) = 18 [pid 8537] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8537] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8537] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8538 attached => {parent_tid=[7685]}, 88) = 7685 [pid 8538] set_robust_list(0x7f3d6bc189a0, 24 [pid 8537] rt_sigprocmask(SIG_SETMASK, [], [pid 8538] <... set_robust_list resumed>) = 0 [pid 8537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8538] rt_sigprocmask(SIG_SETMASK, [], [pid 8537] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8538] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8537] <... futex resumed>) = 0 [pid 8538] <... futex resumed>) = 1 [pid 8537] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8538] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8537] <... futex resumed>) = 0 [pid 8538] <... futex resumed>) = 1 [pid 8537] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8538] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8538] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8537] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8538] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8537] <... futex resumed>) = 0 [pid 8538] <... futex resumed>) = 1 [pid 8537] close(3 [pid 8538] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8537] close(4) = -1 EBADF (Bad file descriptor) [pid 8537] close(5) = -1 EBADF (Bad file descriptor) [pid 8537] close(6) = -1 EBADF (Bad file descriptor) [pid 8537] close(7) = -1 EBADF (Bad file descriptor) [pid 8537] close(8) = -1 EBADF (Bad file descriptor) [pid 8537] close(9) = -1 EBADF (Bad file descriptor) [pid 8537] close(10) = -1 EBADF (Bad file descriptor) [pid 8537] close(11) = -1 EBADF (Bad file descriptor) [pid 8537] close(12) = -1 EBADF (Bad file descriptor) [pid 8537] close(13) = -1 EBADF (Bad file descriptor) [pid 8537] close(14) = -1 EBADF (Bad file descriptor) [pid 8537] close(15) = -1 EBADF (Bad file descriptor) [pid 8537] close(16) = -1 EBADF (Bad file descriptor) [pid 8537] close(17) = -1 EBADF (Bad file descriptor) [pid 8537] close(18) = -1 EBADF (Bad file descriptor) [pid 8537] close(19) = -1 EBADF (Bad file descriptor) [pid 8537] close(20) = -1 EBADF (Bad file descriptor) [pid 8537] close(21) = -1 EBADF (Bad file descriptor) [pid 8537] close(22) = -1 EBADF (Bad file descriptor) [pid 8537] close(23) = -1 EBADF (Bad file descriptor) [pid 8537] close(24) = -1 EBADF (Bad file descriptor) [pid 8537] close(25) = -1 EBADF (Bad file descriptor) [pid 8537] close(26) = -1 EBADF (Bad file descriptor) [pid 8537] close(27) = -1 EBADF (Bad file descriptor) [pid 8537] close(28) = -1 EBADF (Bad file descriptor) [pid 8537] close(29) = -1 EBADF (Bad file descriptor) [pid 8537] exit_group(0) = ? [pid 8538] <... futex resumed>) = ? [pid 8538] +++ exited with 0 +++ [pid 8537] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7686 ./strace-static-x86_64: Process 8539 attached [pid 8539] set_robust_list(0x55555f251760, 24) = 0 [pid 8539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8539] setpgid(0, 0) = 0 [pid 8539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8539] write(3, "1000", 4) = 4 [pid 8539] close(3) = 0 [pid 8539] write(1, "executing program\n", 18executing program ) = 18 [pid 8539] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8539] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8539] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8540 attached => {parent_tid=[7687]}, 88) = 7687 [pid 8540] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8540] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8539] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8540] <... futex resumed>) = 0 [pid 8539] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8540] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8540] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8540] <... futex resumed>) = 0 [pid 8540] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8540] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8539] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8539] <... futex resumed>) = 1 [pid 8540] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8540] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8539] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = 0 [pid 8539] <... futex resumed>) = 1 [pid 8539] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8540] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8540] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] close(3) = -1 EBADF (Bad file descriptor) [pid 8539] close(4) = -1 EBADF (Bad file descriptor) [pid 8539] close(5) = -1 EBADF (Bad file descriptor) [pid 8539] close(6) = -1 EBADF (Bad file descriptor) [pid 8539] close(7) = -1 EBADF (Bad file descriptor) [pid 8539] close(8) = -1 EBADF (Bad file descriptor) [pid 8539] close(9) = -1 EBADF (Bad file descriptor) [pid 8539] close(10) = -1 EBADF (Bad file descriptor) [pid 8539] close(11) = -1 EBADF (Bad file descriptor) [pid 8539] close(12) = -1 EBADF (Bad file descriptor) [pid 8539] close(13) = -1 EBADF (Bad file descriptor) [pid 8539] close(14) = -1 EBADF (Bad file descriptor) [pid 8539] close(15) = -1 EBADF (Bad file descriptor) [pid 8539] close(16) = -1 EBADF (Bad file descriptor) [pid 8539] close(17) = -1 EBADF (Bad file descriptor) [pid 8539] close(18) = -1 EBADF (Bad file descriptor) [pid 8539] close(19) = -1 EBADF (Bad file descriptor) [pid 8539] close(20) = -1 EBADF (Bad file descriptor) [pid 8539] close(21) = -1 EBADF (Bad file descriptor) [pid 8539] close(22) = -1 EBADF (Bad file descriptor) [pid 8539] close(23) = -1 EBADF (Bad file descriptor) [pid 8539] close(24) = -1 EBADF (Bad file descriptor) [pid 8539] close(25) = -1 EBADF (Bad file descriptor) [pid 8539] close(26) = -1 EBADF (Bad file descriptor) [pid 8539] close(27) = -1 EBADF (Bad file descriptor) [pid 8539] close(28) = -1 EBADF (Bad file descriptor) [pid 8539] close(29) = -1 EBADF (Bad file descriptor) [pid 8539] exit_group(0) = ? [pid 8540] <... futex resumed>) = ? [pid 8540] +++ exited with 0 +++ [pid 8539] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7688 ./strace-static-x86_64: Process 8541 attached [pid 8541] set_robust_list(0x55555f251760, 24) = 0 [pid 8541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8541] setpgid(0, 0) = 0 [pid 8541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8541] write(3, "1000", 4) = 4 [pid 8541] close(3) = 0 executing program [pid 8541] write(1, "executing program\n", 18) = 18 [pid 8541] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8541] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8541] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8542 attached => {parent_tid=[7689]}, 88) = 7689 [pid 8542] set_robust_list(0x7f3d6bc189a0, 24 [pid 8541] rt_sigprocmask(SIG_SETMASK, [], [pid 8542] <... set_robust_list resumed>) = 0 [pid 8541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8542] rt_sigprocmask(SIG_SETMASK, [], [pid 8541] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8541] <... futex resumed>) = 0 [pid 8541] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8542] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8541] <... futex resumed>) = 0 [pid 8542] <... futex resumed>) = 1 [pid 8541] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8541] <... futex resumed>) = 0 [pid 8541] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8542] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8541] <... futex resumed>) = 0 [pid 8542] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8541] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8541] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8542] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8541] <... futex resumed>) = 0 [pid 8541] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8541] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8542] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8541] <... futex resumed>) = 0 [pid 8542] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8541] close(3) = -1 EBADF (Bad file descriptor) [pid 8541] close(4) = -1 EBADF (Bad file descriptor) [pid 8541] close(5) = -1 EBADF (Bad file descriptor) [pid 8541] close(6) = -1 EBADF (Bad file descriptor) [pid 8541] close(7) = -1 EBADF (Bad file descriptor) [pid 8541] close(8) = -1 EBADF (Bad file descriptor) [pid 8541] close(9) = -1 EBADF (Bad file descriptor) [pid 8541] close(10) = -1 EBADF (Bad file descriptor) [pid 8541] close(11) = -1 EBADF (Bad file descriptor) [pid 8541] close(12) = -1 EBADF (Bad file descriptor) [pid 8541] close(13) = -1 EBADF (Bad file descriptor) [pid 8541] close(14) = -1 EBADF (Bad file descriptor) [pid 8541] close(15) = -1 EBADF (Bad file descriptor) [pid 8541] close(16) = -1 EBADF (Bad file descriptor) [pid 8541] close(17) = -1 EBADF (Bad file descriptor) [pid 8541] close(18) = -1 EBADF (Bad file descriptor) [pid 8541] close(19) = -1 EBADF (Bad file descriptor) [pid 8541] close(20) = -1 EBADF (Bad file descriptor) [pid 8541] close(21) = -1 EBADF (Bad file descriptor) [pid 8541] close(22) = -1 EBADF (Bad file descriptor) [pid 8541] close(23) = -1 EBADF (Bad file descriptor) [pid 8541] close(24) = -1 EBADF (Bad file descriptor) [pid 8541] close(25) = -1 EBADF (Bad file descriptor) [pid 8541] close(26) = -1 EBADF (Bad file descriptor) [pid 8541] close(27) = -1 EBADF (Bad file descriptor) [pid 8541] close(28) = -1 EBADF (Bad file descriptor) [pid 8541] close(29) = -1 EBADF (Bad file descriptor) [pid 8541] exit_group(0) = ? [pid 8542] <... futex resumed>) = ? [pid 8542] +++ exited with 0 +++ [pid 8541] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7690 ./strace-static-x86_64: Process 8543 attached [pid 8543] set_robust_list(0x55555f251760, 24) = 0 [pid 8543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8543] setpgid(0, 0) = 0 [pid 8543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8543] write(3, "1000", 4) = 4 [pid 8543] close(3) = 0 executing program [pid 8543] write(1, "executing program\n", 18) = 18 [pid 8543] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8543] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8544 attached => {parent_tid=[7691]}, 88) = 7691 [pid 8544] set_robust_list(0x7f3d6bc189a0, 24 [pid 8543] rt_sigprocmask(SIG_SETMASK, [], [pid 8544] <... set_robust_list resumed>) = 0 [pid 8544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8544] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8543] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8544] <... futex resumed>) = 0 [pid 8544] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8544] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8544] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8543] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] <... futex resumed>) = 0 [pid 8543] <... futex resumed>) = 1 [pid 8544] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8544] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8544] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8543] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] <... futex resumed>) = 0 [pid 8543] <... futex resumed>) = 1 [pid 8544] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8543] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8544] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8544] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8544] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] close(3) = -1 EBADF (Bad file descriptor) [pid 8543] close(4) = -1 EBADF (Bad file descriptor) [pid 8543] close(5) = -1 EBADF (Bad file descriptor) [pid 8543] close(6) = -1 EBADF (Bad file descriptor) [pid 8543] close(7) = -1 EBADF (Bad file descriptor) [pid 8543] close(8) = -1 EBADF (Bad file descriptor) [pid 8543] close(9) = -1 EBADF (Bad file descriptor) [pid 8543] close(10) = -1 EBADF (Bad file descriptor) [pid 8543] close(11) = -1 EBADF (Bad file descriptor) [pid 8543] close(12) = -1 EBADF (Bad file descriptor) [pid 8543] close(13) = -1 EBADF (Bad file descriptor) [pid 8543] close(14) = -1 EBADF (Bad file descriptor) [pid 8543] close(15) = -1 EBADF (Bad file descriptor) [pid 8543] close(16) = -1 EBADF (Bad file descriptor) [pid 8543] close(17) = -1 EBADF (Bad file descriptor) [pid 8543] close(18) = -1 EBADF (Bad file descriptor) [pid 8543] close(19) = -1 EBADF (Bad file descriptor) [pid 8543] close(20) = -1 EBADF (Bad file descriptor) [pid 8543] close(21) = -1 EBADF (Bad file descriptor) [pid 8543] close(22) = -1 EBADF (Bad file descriptor) [pid 8543] close(23) = -1 EBADF (Bad file descriptor) [pid 8543] close(24) = -1 EBADF (Bad file descriptor) [pid 8543] close(25) = -1 EBADF (Bad file descriptor) [pid 8543] close(26) = -1 EBADF (Bad file descriptor) [pid 8543] close(27) = -1 EBADF (Bad file descriptor) [pid 8543] close(28) = -1 EBADF (Bad file descriptor) [pid 8543] close(29) = -1 EBADF (Bad file descriptor) [pid 8543] exit_group(0) = ? [pid 8544] <... futex resumed>) = ? [pid 8544] +++ exited with 0 +++ [pid 8543] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7692 ./strace-static-x86_64: Process 8545 attached [pid 8545] set_robust_list(0x55555f251760, 24) = 0 [pid 8545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8545] setpgid(0, 0) = 0 [pid 8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8545] write(3, "1000", 4) = 4 [pid 8545] close(3) = 0 [pid 8545] write(1, "executing program\n", 18executing program ) = 18 [pid 8545] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8545] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8546 attached => {parent_tid=[7693]}, 88) = 7693 [pid 8546] set_robust_list(0x7f3d6bc189a0, 24 [pid 8545] rt_sigprocmask(SIG_SETMASK, [], [pid 8546] <... set_robust_list resumed>) = 0 [pid 8545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8546] rt_sigprocmask(SIG_SETMASK, [], [pid 8545] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8546] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8546] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8546] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8546] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8546] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8546] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8545] close(3) = -1 EBADF (Bad file descriptor) [pid 8545] close(4) = -1 EBADF (Bad file descriptor) [pid 8545] close(5) = -1 EBADF (Bad file descriptor) [pid 8546] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] close(6) = -1 EBADF (Bad file descriptor) [pid 8545] close(7) = -1 EBADF (Bad file descriptor) [pid 8545] close(8) = -1 EBADF (Bad file descriptor) [pid 8545] close(9) = -1 EBADF (Bad file descriptor) [pid 8545] close(10) = -1 EBADF (Bad file descriptor) [pid 8545] close(11) = -1 EBADF (Bad file descriptor) [pid 8545] close(12) = -1 EBADF (Bad file descriptor) [pid 8545] close(13) = -1 EBADF (Bad file descriptor) [pid 8545] close(14) = -1 EBADF (Bad file descriptor) [pid 8545] close(15) = -1 EBADF (Bad file descriptor) [pid 8545] close(16) = -1 EBADF (Bad file descriptor) [pid 8545] close(17) = -1 EBADF (Bad file descriptor) [pid 8545] close(18) = -1 EBADF (Bad file descriptor) [pid 8545] close(19) = -1 EBADF (Bad file descriptor) [pid 8545] close(20) = -1 EBADF (Bad file descriptor) [pid 8545] close(21) = -1 EBADF (Bad file descriptor) [pid 8545] close(22) = -1 EBADF (Bad file descriptor) [pid 8545] close(23) = -1 EBADF (Bad file descriptor) [pid 8545] close(24) = -1 EBADF (Bad file descriptor) [pid 8545] close(25) = -1 EBADF (Bad file descriptor) [pid 8545] close(26) = -1 EBADF (Bad file descriptor) [pid 8545] close(27) = -1 EBADF (Bad file descriptor) [pid 8545] close(28) = -1 EBADF (Bad file descriptor) [pid 8545] close(29) = -1 EBADF (Bad file descriptor) [pid 8545] exit_group(0 [pid 8546] <... futex resumed>) = ? [pid 8545] <... exit_group resumed>) = ? [pid 8546] +++ exited with 0 +++ [pid 8545] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7694 ./strace-static-x86_64: Process 8547 attached [pid 8547] set_robust_list(0x55555f251760, 24) = 0 [pid 8547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8547] setpgid(0, 0) = 0 [pid 8547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8547] write(3, "1000", 4) = 4 [pid 8547] close(3) = 0 executing program [pid 8547] write(1, "executing program\n", 18) = 18 [pid 8547] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8547] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8547] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8548 attached => {parent_tid=[7695]}, 88) = 7695 [pid 8547] rt_sigprocmask(SIG_SETMASK, [], [pid 8548] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8548] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8547] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8548] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8548] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8547] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8547] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8548] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8548] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8547] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8547] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8548] <... futex resumed>) = 0 [pid 8547] <... futex resumed>) = 1 [pid 8548] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8547] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8548] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8548] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8547] <... futex resumed>) = 0 [pid 8547] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8547] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8548] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8548] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8547] <... futex resumed>) = 0 [pid 8548] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8547] close(3) = -1 EBADF (Bad file descriptor) [pid 8547] close(4) = -1 EBADF (Bad file descriptor) [pid 8547] close(5) = -1 EBADF (Bad file descriptor) [pid 8547] close(6) = -1 EBADF (Bad file descriptor) [pid 8547] close(7) = -1 EBADF (Bad file descriptor) [pid 8547] close(8) = -1 EBADF (Bad file descriptor) [pid 8547] close(9) = -1 EBADF (Bad file descriptor) [pid 8547] close(10) = -1 EBADF (Bad file descriptor) [pid 8547] close(11) = -1 EBADF (Bad file descriptor) [pid 8547] close(12) = -1 EBADF (Bad file descriptor) [pid 8547] close(13) = -1 EBADF (Bad file descriptor) [pid 8547] close(14) = -1 EBADF (Bad file descriptor) [pid 8547] close(15) = -1 EBADF (Bad file descriptor) [pid 8547] close(16) = -1 EBADF (Bad file descriptor) [pid 8547] close(17) = -1 EBADF (Bad file descriptor) [pid 8547] close(18) = -1 EBADF (Bad file descriptor) [pid 8547] close(19) = -1 EBADF (Bad file descriptor) [pid 8547] close(20) = -1 EBADF (Bad file descriptor) [pid 8547] close(21) = -1 EBADF (Bad file descriptor) [pid 8547] close(22) = -1 EBADF (Bad file descriptor) [pid 8547] close(23) = -1 EBADF (Bad file descriptor) [pid 8547] close(24) = -1 EBADF (Bad file descriptor) [pid 8547] close(25) = -1 EBADF (Bad file descriptor) [pid 8547] close(26) = -1 EBADF (Bad file descriptor) [pid 8547] close(27) = -1 EBADF (Bad file descriptor) [pid 8547] close(28) = -1 EBADF (Bad file descriptor) [pid 8547] close(29) = -1 EBADF (Bad file descriptor) [pid 8547] exit_group(0) = ? [pid 8548] <... futex resumed>) = ? [pid 8548] +++ exited with 0 +++ [pid 8547] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7696 ./strace-static-x86_64: Process 8549 attached [pid 8549] set_robust_list(0x55555f251760, 24) = 0 [pid 8549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8549] setpgid(0, 0) = 0 [pid 8549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8549] write(3, "1000", 4) = 4 [pid 8549] close(3) = 0 [pid 8549] write(1, "executing program\n", 18executing program ) = 18 [pid 8549] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8549] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8549] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8550 attached => {parent_tid=[7697]}, 88) = 7697 [pid 8550] set_robust_list(0x7f3d6bc189a0, 24 [pid 8549] rt_sigprocmask(SIG_SETMASK, [], [pid 8550] <... set_robust_list resumed>) = 0 [pid 8550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8550] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8549] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8550] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8549] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8550] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8550] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8549] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] <... futex resumed>) = 0 [pid 8549] <... futex resumed>) = 1 [pid 8550] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8550] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8549] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8549] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8550] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8550] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8549] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8549] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8550] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8550] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8549] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8549] close(3) = -1 EBADF (Bad file descriptor) [pid 8549] close(4) = -1 EBADF (Bad file descriptor) [pid 8549] close(5) = -1 EBADF (Bad file descriptor) [pid 8549] close(6) = -1 EBADF (Bad file descriptor) [pid 8549] close(7) = -1 EBADF (Bad file descriptor) [pid 8549] close(8) = -1 EBADF (Bad file descriptor) [pid 8549] close(9) = -1 EBADF (Bad file descriptor) [pid 8549] close(10) = -1 EBADF (Bad file descriptor) [pid 8549] close(11) = -1 EBADF (Bad file descriptor) [pid 8549] close(12) = -1 EBADF (Bad file descriptor) [pid 8549] close(13) = -1 EBADF (Bad file descriptor) [pid 8549] close(14) = -1 EBADF (Bad file descriptor) [pid 8549] close(15) = -1 EBADF (Bad file descriptor) [pid 8549] close(16) = -1 EBADF (Bad file descriptor) [pid 8549] close(17) = -1 EBADF (Bad file descriptor) [pid 8549] close(18) = -1 EBADF (Bad file descriptor) [pid 8549] close(19) = -1 EBADF (Bad file descriptor) [pid 8549] close(20) = -1 EBADF (Bad file descriptor) [pid 8549] close(21) = -1 EBADF (Bad file descriptor) [pid 8549] close(22) = -1 EBADF (Bad file descriptor) [pid 8549] close(23) = -1 EBADF (Bad file descriptor) [pid 8549] close(24) = -1 EBADF (Bad file descriptor) [pid 8549] close(25) = -1 EBADF (Bad file descriptor) [pid 8549] close(26) = -1 EBADF (Bad file descriptor) [pid 8549] close(27) = -1 EBADF (Bad file descriptor) [pid 8549] close(28) = -1 EBADF (Bad file descriptor) [pid 8549] close(29) = -1 EBADF (Bad file descriptor) [pid 8549] exit_group(0) = ? [pid 8550] <... futex resumed>) = ? [pid 8550] +++ exited with 0 +++ [pid 8549] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7698 ./strace-static-x86_64: Process 8551 attached [pid 8551] set_robust_list(0x55555f251760, 24) = 0 [pid 8551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8551] setpgid(0, 0) = 0 [pid 8551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8551] write(3, "1000", 4) = 4 [pid 8551] close(3) = 0 executing program [pid 8551] write(1, "executing program\n", 18) = 18 [pid 8551] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8551] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8552 attached [pid 8552] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8552] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8551] <... clone3 resumed> => {parent_tid=[7699]}, 88) = 7699 [pid 8551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8551] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8552] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8551] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8551] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8552] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8551] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8551] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8552] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8552] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8551] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8551] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8552] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8552] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8551] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8551] close(3) = -1 EBADF (Bad file descriptor) [pid 8551] close(4) = -1 EBADF (Bad file descriptor) [pid 8551] close(5) = -1 EBADF (Bad file descriptor) [pid 8551] close(6) = -1 EBADF (Bad file descriptor) [pid 8551] close(7) = -1 EBADF (Bad file descriptor) [pid 8551] close(8) = -1 EBADF (Bad file descriptor) [pid 8551] close(9) = -1 EBADF (Bad file descriptor) [pid 8551] close(10) = -1 EBADF (Bad file descriptor) [pid 8551] close(11) = -1 EBADF (Bad file descriptor) [pid 8551] close(12) = -1 EBADF (Bad file descriptor) [pid 8551] close(13) = -1 EBADF (Bad file descriptor) [pid 8551] close(14) = -1 EBADF (Bad file descriptor) [pid 8551] close(15) = -1 EBADF (Bad file descriptor) [pid 8551] close(16) = -1 EBADF (Bad file descriptor) [pid 8551] close(17) = -1 EBADF (Bad file descriptor) [pid 8551] close(18) = -1 EBADF (Bad file descriptor) [pid 8551] close(19) = -1 EBADF (Bad file descriptor) [pid 8551] close(20) = -1 EBADF (Bad file descriptor) [pid 8551] close(21) = -1 EBADF (Bad file descriptor) [pid 8551] close(22) = -1 EBADF (Bad file descriptor) [pid 8551] close(23) = -1 EBADF (Bad file descriptor) [pid 8551] close(24) = -1 EBADF (Bad file descriptor) [pid 8551] close(25) = -1 EBADF (Bad file descriptor) [pid 8551] close(26) = -1 EBADF (Bad file descriptor) [pid 8551] close(27) = -1 EBADF (Bad file descriptor) [pid 8551] close(28) = -1 EBADF (Bad file descriptor) [pid 8551] close(29) = -1 EBADF (Bad file descriptor) [pid 8551] exit_group(0) = ? [pid 8552] <... futex resumed>) = ? [pid 8552] +++ exited with 0 +++ [pid 8551] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7700 ./strace-static-x86_64: Process 8553 attached [pid 8553] set_robust_list(0x55555f251760, 24) = 0 [pid 8553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8553] setpgid(0, 0) = 0 [pid 8553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8553] write(3, "1000", 4) = 4 [pid 8553] close(3) = 0 [pid 8553] write(1, "executing program\n", 18executing program ) = 18 [pid 8553] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8553] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8553] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8554 attached => {parent_tid=[7701]}, 88) = 7701 [pid 8554] set_robust_list(0x7f3d6bc189a0, 24 [pid 8553] rt_sigprocmask(SIG_SETMASK, [], [pid 8554] <... set_robust_list resumed>) = 0 [pid 8553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8554] rt_sigprocmask(SIG_SETMASK, [], [pid 8553] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8553] <... futex resumed>) = 0 [pid 8553] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8554] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8554] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8553] <... futex resumed>) = 0 [pid 8554] <... futex resumed>) = 1 [pid 8553] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8553] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8554] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8554] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8553] <... futex resumed>) = 0 [pid 8553] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8553] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8554] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8554] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8553] <... futex resumed>) = 0 [pid 8553] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8553] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8554] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8554] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8553] <... futex resumed>) = 0 [pid 8553] close(3) = -1 EBADF (Bad file descriptor) [pid 8553] close(4) = -1 EBADF (Bad file descriptor) [pid 8553] close(5) = -1 EBADF (Bad file descriptor) [pid 8553] close(6) = -1 EBADF (Bad file descriptor) [pid 8553] close(7) = -1 EBADF (Bad file descriptor) [pid 8553] close(8) = -1 EBADF (Bad file descriptor) [pid 8553] close(9) = -1 EBADF (Bad file descriptor) [pid 8553] close(10) = -1 EBADF (Bad file descriptor) [pid 8553] close(11) = -1 EBADF (Bad file descriptor) [pid 8553] close(12) = -1 EBADF (Bad file descriptor) [pid 8553] close(13) = -1 EBADF (Bad file descriptor) [pid 8553] close(14) = -1 EBADF (Bad file descriptor) [pid 8553] close(15) = -1 EBADF (Bad file descriptor) [pid 8553] close(16) = -1 EBADF (Bad file descriptor) [pid 8553] close(17) = -1 EBADF (Bad file descriptor) [pid 8553] close(18) = -1 EBADF (Bad file descriptor) [pid 8553] close(19) = -1 EBADF (Bad file descriptor) [pid 8553] close(20) = -1 EBADF (Bad file descriptor) [pid 8553] close(21) = -1 EBADF (Bad file descriptor) [pid 8553] close(22) = -1 EBADF (Bad file descriptor) [pid 8553] close(23) = -1 EBADF (Bad file descriptor) [pid 8553] close(24) = -1 EBADF (Bad file descriptor) [pid 8553] close(25) = -1 EBADF (Bad file descriptor) [pid 8553] close(26) = -1 EBADF (Bad file descriptor) [pid 8553] close(27) = -1 EBADF (Bad file descriptor) [pid 8553] close(28) = -1 EBADF (Bad file descriptor) [pid 8553] close(29) = -1 EBADF (Bad file descriptor) [pid 8553] exit_group(0) = ? [pid 8554] +++ exited with 0 +++ [pid 8553] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8555 attached , child_tidptr=0x55555f251750) = 7702 [pid 8555] set_robust_list(0x55555f251760, 24) = 0 [pid 8555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8555] setpgid(0, 0) = 0 [pid 8555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8555] write(3, "1000", 4) = 4 [pid 8555] close(3) = 0 [pid 8555] write(1, "executing program\n", 18executing program ) = 18 [pid 8555] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8555] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8555] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8555] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8556 attached => {parent_tid=[7703]}, 88) = 7703 [pid 8556] set_robust_list(0x7f3d6bc189a0, 24 [pid 8555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8556] <... set_robust_list resumed>) = 0 [pid 8555] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8556] rt_sigprocmask(SIG_SETMASK, [], [pid 8555] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8556] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8556] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8555] <... futex resumed>) = 0 [pid 8555] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8555] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8556] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8555] <... futex resumed>) = 0 [pid 8555] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8555] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8556] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8555] <... futex resumed>) = 0 [pid 8555] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8555] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8556] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8555] <... futex resumed>) = 0 [pid 8555] close(3) = -1 EBADF (Bad file descriptor) [pid 8555] close(4) = -1 EBADF (Bad file descriptor) [pid 8555] close(5) = -1 EBADF (Bad file descriptor) [pid 8555] close(6) = -1 EBADF (Bad file descriptor) [pid 8555] close(7) = -1 EBADF (Bad file descriptor) [pid 8555] close(8) = -1 EBADF (Bad file descriptor) [pid 8555] close(9) = -1 EBADF (Bad file descriptor) [pid 8555] close(10) = -1 EBADF (Bad file descriptor) [pid 8555] close(11) = -1 EBADF (Bad file descriptor) [pid 8555] close(12) = -1 EBADF (Bad file descriptor) [pid 8555] close(13) = -1 EBADF (Bad file descriptor) [pid 8555] close(14) = -1 EBADF (Bad file descriptor) [pid 8555] close(15) = -1 EBADF (Bad file descriptor) [pid 8555] close(16) = -1 EBADF (Bad file descriptor) [pid 8555] close(17) = -1 EBADF (Bad file descriptor) [pid 8555] close(18) = -1 EBADF (Bad file descriptor) [pid 8555] close(19) = -1 EBADF (Bad file descriptor) [pid 8555] close(20) = -1 EBADF (Bad file descriptor) [pid 8555] close(21) = -1 EBADF (Bad file descriptor) [pid 8555] close(22) = -1 EBADF (Bad file descriptor) [pid 8555] close(23) = -1 EBADF (Bad file descriptor) [pid 8555] close(24) = -1 EBADF (Bad file descriptor) [pid 8555] close(25) = -1 EBADF (Bad file descriptor) [pid 8555] close(26) = -1 EBADF (Bad file descriptor) [pid 8555] close(27) = -1 EBADF (Bad file descriptor) [pid 8555] close(28) = -1 EBADF (Bad file descriptor) [pid 8555] close(29) = -1 EBADF (Bad file descriptor) [pid 8555] exit_group(0) = ? [pid 8556] +++ exited with 0 +++ [pid 8555] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7704 ./strace-static-x86_64: Process 8557 attached [pid 8557] set_robust_list(0x55555f251760, 24) = 0 [pid 8557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8557] setpgid(0, 0) = 0 [pid 8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8557] write(3, "1000", 4) = 4 [pid 8557] close(3) = 0 [pid 8557] write(1, "executing program\n", 18executing program ) = 18 [pid 8557] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8557] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8557] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8558 attached => {parent_tid=[7705]}, 88) = 7705 [pid 8558] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8558] rt_sigprocmask(SIG_SETMASK, [], [pid 8557] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8558] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8558] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8558] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8558] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] close(3) = -1 EBADF (Bad file descriptor) [pid 8557] close(4) = -1 EBADF (Bad file descriptor) [pid 8557] close(5) = -1 EBADF (Bad file descriptor) [pid 8557] close(6) = -1 EBADF (Bad file descriptor) [pid 8557] close(7) = -1 EBADF (Bad file descriptor) [pid 8557] close(8) = -1 EBADF (Bad file descriptor) [pid 8557] close(9) = -1 EBADF (Bad file descriptor) [pid 8557] close(10) = -1 EBADF (Bad file descriptor) [pid 8557] close(11) = -1 EBADF (Bad file descriptor) [pid 8557] close(12) = -1 EBADF (Bad file descriptor) [pid 8557] close(13) = -1 EBADF (Bad file descriptor) [pid 8557] close(14) = -1 EBADF (Bad file descriptor) [pid 8557] close(15) = -1 EBADF (Bad file descriptor) [pid 8557] close(16) = -1 EBADF (Bad file descriptor) [pid 8557] close(17) = -1 EBADF (Bad file descriptor) [pid 8557] close(18) = -1 EBADF (Bad file descriptor) [pid 8557] close(19) = -1 EBADF (Bad file descriptor) [pid 8557] close(20) = -1 EBADF (Bad file descriptor) [pid 8557] close(21) = -1 EBADF (Bad file descriptor) [pid 8557] close(22) = -1 EBADF (Bad file descriptor) [pid 8557] close(23) = -1 EBADF (Bad file descriptor) [pid 8557] close(24) = -1 EBADF (Bad file descriptor) [pid 8557] close(25) = -1 EBADF (Bad file descriptor) [pid 8557] close(26) = -1 EBADF (Bad file descriptor) [pid 8557] close(27) = -1 EBADF (Bad file descriptor) [pid 8557] close(28) = -1 EBADF (Bad file descriptor) [pid 8557] close(29) = -1 EBADF (Bad file descriptor) [pid 8557] exit_group(0) = ? [pid 8558] +++ exited with 0 +++ [pid 8557] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7706 ./strace-static-x86_64: Process 8559 attached [pid 8559] set_robust_list(0x55555f251760, 24) = 0 [pid 8559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8559] setpgid(0, 0) = 0 [pid 8559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8559] write(3, "1000", 4) = 4 executing program [pid 8559] close(3) = 0 [pid 8559] write(1, "executing program\n", 18) = 18 [pid 8559] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8559] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7707]}, 88) = 7707 [pid 8559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8559] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8560 attached [pid 8560] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8560] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8560] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8559] <... futex resumed>) = 0 [pid 8559] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] <... futex resumed>) = 1 [pid 8560] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8560] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8559] <... futex resumed>) = 0 [pid 8560] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8559] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8560] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8560] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8559] <... futex resumed>) = 0 [pid 8559] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8560] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8559] <... futex resumed>) = 0 [pid 8559] close(3) = -1 EBADF (Bad file descriptor) [pid 8559] close(4) = -1 EBADF (Bad file descriptor) [pid 8559] close(5) = -1 EBADF (Bad file descriptor) [pid 8559] close(6) = -1 EBADF (Bad file descriptor) [pid 8559] close(7) = -1 EBADF (Bad file descriptor) [pid 8559] close(8) = -1 EBADF (Bad file descriptor) [pid 8559] close(9) = -1 EBADF (Bad file descriptor) [pid 8559] close(10) = -1 EBADF (Bad file descriptor) [pid 8559] close(11 [pid 8560] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8559] close(12) = -1 EBADF (Bad file descriptor) [pid 8559] close(13) = -1 EBADF (Bad file descriptor) [pid 8559] close(14) = -1 EBADF (Bad file descriptor) [pid 8559] close(15) = -1 EBADF (Bad file descriptor) [pid 8559] close(16) = -1 EBADF (Bad file descriptor) [pid 8559] close(17) = -1 EBADF (Bad file descriptor) [pid 8559] close(18) = -1 EBADF (Bad file descriptor) [pid 8559] close(19) = -1 EBADF (Bad file descriptor) [pid 8559] close(20) = -1 EBADF (Bad file descriptor) [pid 8559] close(21) = -1 EBADF (Bad file descriptor) [pid 8559] close(22) = -1 EBADF (Bad file descriptor) [pid 8559] close(23) = -1 EBADF (Bad file descriptor) [pid 8559] close(24) = -1 EBADF (Bad file descriptor) [pid 8559] close(25) = -1 EBADF (Bad file descriptor) [pid 8559] close(26) = -1 EBADF (Bad file descriptor) [pid 8559] close(27) = -1 EBADF (Bad file descriptor) [pid 8559] close(28) = -1 EBADF (Bad file descriptor) [pid 8559] close(29) = -1 EBADF (Bad file descriptor) [pid 8559] exit_group(0) = ? [pid 8560] <... futex resumed>) = ? [pid 8560] +++ exited with 0 +++ [pid 8559] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7708 ./strace-static-x86_64: Process 8561 attached [pid 8561] set_robust_list(0x55555f251760, 24) = 0 [pid 8561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8561] setpgid(0, 0) = 0 [pid 8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8561] write(3, "1000", 4) = 4 executing program [pid 8561] close(3) = 0 [pid 8561] write(1, "executing program\n", 18) = 18 [pid 8561] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8561] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8561] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8561] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8561] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7709]}, 88) = 7709 [pid 8561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8561] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8562 attached [pid 8562] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8562] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8562] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 1 [pid 8562] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8562] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 1 [pid 8562] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8562] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 1 [pid 8562] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8562] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] <... futex resumed>) = 0 [pid 8561] close(3) = -1 EBADF (Bad file descriptor) [pid 8561] close(4) = -1 EBADF (Bad file descriptor) [pid 8561] close(5) = -1 EBADF (Bad file descriptor) [pid 8561] close(6) = -1 EBADF (Bad file descriptor) [pid 8561] close(7) = -1 EBADF (Bad file descriptor) [pid 8561] close(8) = -1 EBADF (Bad file descriptor) [pid 8561] close(9) = -1 EBADF (Bad file descriptor) [pid 8561] close(10) = -1 EBADF (Bad file descriptor) [pid 8561] close(11) = -1 EBADF (Bad file descriptor) [pid 8561] close(12) = -1 EBADF (Bad file descriptor) [pid 8561] close(13) = -1 EBADF (Bad file descriptor) [pid 8561] close(14) = -1 EBADF (Bad file descriptor) [pid 8561] close(15) = -1 EBADF (Bad file descriptor) [pid 8561] close(16) = -1 EBADF (Bad file descriptor) [pid 8561] close(17) = -1 EBADF (Bad file descriptor) [pid 8561] close(18) = -1 EBADF (Bad file descriptor) [pid 8561] close(19) = -1 EBADF (Bad file descriptor) [pid 8561] close(20) = -1 EBADF (Bad file descriptor) [pid 8561] close(21) = -1 EBADF (Bad file descriptor) [pid 8561] close(22) = -1 EBADF (Bad file descriptor) [pid 8561] close(23) = -1 EBADF (Bad file descriptor) [pid 8561] close(24) = -1 EBADF (Bad file descriptor) [pid 8561] close(25) = -1 EBADF (Bad file descriptor) [pid 8561] close(26) = -1 EBADF (Bad file descriptor) [pid 8561] close(27) = -1 EBADF (Bad file descriptor) [pid 8561] close(28) = -1 EBADF (Bad file descriptor) [pid 8561] close(29) = -1 EBADF (Bad file descriptor) [pid 8561] exit_group(0) = ? [pid 8562] <... futex resumed>) = ? [pid 8562] +++ exited with 0 +++ [pid 8561] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8563 attached , child_tidptr=0x55555f251750) = 7710 [pid 8563] set_robust_list(0x55555f251760, 24) = 0 [pid 8563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8563] setpgid(0, 0) = 0 [pid 8563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8563] write(3, "1000", 4) = 4 [pid 8563] close(3) = 0 [pid 8563] write(1, "executing program\n", 18executing program ) = 18 [pid 8563] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8563] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8563] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8564 attached => {parent_tid=[7711]}, 88) = 7711 [pid 8564] set_robust_list(0x7f3d6bc189a0, 24 [pid 8563] rt_sigprocmask(SIG_SETMASK, [], [pid 8564] <... set_robust_list resumed>) = 0 [pid 8563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8564] rt_sigprocmask(SIG_SETMASK, [], [pid 8563] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8564] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8563] <... futex resumed>) = 0 [pid 8564] <... futex resumed>) = 1 [pid 8564] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8563] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8564] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8563] <... futex resumed>) = 0 [pid 8564] <... futex resumed>) = 1 [pid 8563] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8563] <... futex resumed>) = 0 [pid 8564] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8563] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8563] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8564] write(-1, "0x0000000000000001", 18 [pid 8563] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8564] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8563] close(3) = -1 EBADF (Bad file descriptor) [pid 8563] close(4) = -1 EBADF (Bad file descriptor) [pid 8563] close(5) = -1 EBADF (Bad file descriptor) [pid 8563] close(6) = -1 EBADF (Bad file descriptor) [pid 8563] close(7) = -1 EBADF (Bad file descriptor) [pid 8563] close(8) = -1 EBADF (Bad file descriptor) [pid 8563] close(9) = -1 EBADF (Bad file descriptor) [pid 8563] close(10) = -1 EBADF (Bad file descriptor) [pid 8563] close(11) = -1 EBADF (Bad file descriptor) [pid 8563] close(12) = -1 EBADF (Bad file descriptor) [pid 8563] close(13) = -1 EBADF (Bad file descriptor) [pid 8563] close(14) = -1 EBADF (Bad file descriptor) [pid 8563] close(15) = -1 EBADF (Bad file descriptor) [pid 8563] close(16) = -1 EBADF (Bad file descriptor) [pid 8563] close(17) = -1 EBADF (Bad file descriptor) [pid 8563] close(18) = -1 EBADF (Bad file descriptor) [pid 8563] close(19) = -1 EBADF (Bad file descriptor) [pid 8563] close(20) = -1 EBADF (Bad file descriptor) [pid 8563] close(21) = -1 EBADF (Bad file descriptor) [pid 8563] close(22) = -1 EBADF (Bad file descriptor) [pid 8563] close(23) = -1 EBADF (Bad file descriptor) [pid 8563] close(24) = -1 EBADF (Bad file descriptor) [pid 8563] close(25) = -1 EBADF (Bad file descriptor) [pid 8563] close(26) = -1 EBADF (Bad file descriptor) [pid 8563] close(27) = -1 EBADF (Bad file descriptor) [pid 8563] close(28) = -1 EBADF (Bad file descriptor) [pid 8563] close(29) = -1 EBADF (Bad file descriptor) [pid 8563] exit_group(0) = ? [pid 8564] +++ exited with 0 +++ [pid 8563] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7712 ./strace-static-x86_64: Process 8565 attached [pid 8565] set_robust_list(0x55555f251760, 24) = 0 [pid 8565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8565] setpgid(0, 0) = 0 [pid 8565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8565] write(3, "1000", 4) = 4 [pid 8565] close(3) = 0 [pid 8565] write(1, "executing program\n", 18executing program ) = 18 [pid 8565] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8565] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8565] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8566 attached => {parent_tid=[7713]}, 88) = 7713 [pid 8566] set_robust_list(0x7f3d6bc189a0, 24 [pid 8565] rt_sigprocmask(SIG_SETMASK, [], [pid 8566] <... set_robust_list resumed>) = 0 [pid 8565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8566] rt_sigprocmask(SIG_SETMASK, [], [pid 8565] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8565] <... futex resumed>) = 0 [pid 8565] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8566] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = 0 [pid 8566] <... futex resumed>) = 1 [pid 8565] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8565] <... futex resumed>) = 0 [pid 8565] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8566] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = 0 [pid 8566] <... futex resumed>) = 1 [pid 8565] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8565] <... futex resumed>) = 0 [pid 8565] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8566] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = 0 [pid 8566] <... futex resumed>) = 1 [pid 8565] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8565] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8566] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = 0 [pid 8566] <... futex resumed>) = 1 [pid 8565] close(3 [pid 8566] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8565] close(4) = -1 EBADF (Bad file descriptor) [pid 8565] close(5) = -1 EBADF (Bad file descriptor) [pid 8565] close(6) = -1 EBADF (Bad file descriptor) [pid 8565] close(7) = -1 EBADF (Bad file descriptor) [pid 8565] close(8) = -1 EBADF (Bad file descriptor) [pid 8565] close(9) = -1 EBADF (Bad file descriptor) [pid 8565] close(10) = -1 EBADF (Bad file descriptor) [pid 8565] close(11) = -1 EBADF (Bad file descriptor) [pid 8565] close(12) = -1 EBADF (Bad file descriptor) [pid 8565] close(13) = -1 EBADF (Bad file descriptor) [pid 8565] close(14) = -1 EBADF (Bad file descriptor) [pid 8565] close(15) = -1 EBADF (Bad file descriptor) [pid 8565] close(16) = -1 EBADF (Bad file descriptor) [pid 8565] close(17) = -1 EBADF (Bad file descriptor) [pid 8565] close(18) = -1 EBADF (Bad file descriptor) [pid 8565] close(19) = -1 EBADF (Bad file descriptor) [pid 8565] close(20) = -1 EBADF (Bad file descriptor) [pid 8565] close(21) = -1 EBADF (Bad file descriptor) [pid 8565] close(22) = -1 EBADF (Bad file descriptor) [pid 8565] close(23) = -1 EBADF (Bad file descriptor) [pid 8565] close(24) = -1 EBADF (Bad file descriptor) [pid 8565] close(25) = -1 EBADF (Bad file descriptor) [pid 8565] close(26) = -1 EBADF (Bad file descriptor) [pid 8565] close(27) = -1 EBADF (Bad file descriptor) [pid 8565] close(28) = -1 EBADF (Bad file descriptor) [pid 8565] close(29) = -1 EBADF (Bad file descriptor) [pid 8565] exit_group(0 [pid 8566] <... futex resumed>) = ? [pid 8565] <... exit_group resumed>) = ? [pid 8566] +++ exited with 0 +++ [pid 8565] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8567 attached , child_tidptr=0x55555f251750) = 7714 [pid 8567] set_robust_list(0x55555f251760, 24) = 0 [pid 8567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8567] setpgid(0, 0) = 0 [pid 8567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8567] write(3, "1000", 4) = 4 [pid 8567] close(3) = 0 [pid 8567] write(1, "executing program\n", 18executing program ) = 18 [pid 8567] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8567] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8567] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8568 attached => {parent_tid=[7715]}, 88) = 7715 [pid 8568] set_robust_list(0x7f3d6bc189a0, 24 [pid 8567] rt_sigprocmask(SIG_SETMASK, [], [pid 8568] <... set_robust_list resumed>) = 0 [pid 8567] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8567] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] rt_sigprocmask(SIG_SETMASK, [], [pid 8567] <... futex resumed>) = 0 [pid 8568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8567] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8568] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] <... futex resumed>) = 0 [pid 8568] <... futex resumed>) = 1 [pid 8567] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8567] <... futex resumed>) = 0 [pid 8567] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8568] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] <... futex resumed>) = 0 [pid 8568] <... futex resumed>) = 1 [pid 8567] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8567] <... futex resumed>) = 0 [pid 8567] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8568] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8567] <... futex resumed>) = 0 [pid 8567] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8568] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] <... futex resumed>) = 0 [pid 8568] <... futex resumed>) = 1 [pid 8567] close(3 [pid 8568] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8567] close(4) = -1 EBADF (Bad file descriptor) [pid 8567] close(5) = -1 EBADF (Bad file descriptor) [pid 8567] close(6) = -1 EBADF (Bad file descriptor) [pid 8567] close(7) = -1 EBADF (Bad file descriptor) [pid 8567] close(8) = -1 EBADF (Bad file descriptor) [pid 8567] close(9) = -1 EBADF (Bad file descriptor) [pid 8567] close(10) = -1 EBADF (Bad file descriptor) [pid 8567] close(11) = -1 EBADF (Bad file descriptor) [pid 8567] close(12) = -1 EBADF (Bad file descriptor) [pid 8567] close(13) = -1 EBADF (Bad file descriptor) [pid 8567] close(14) = -1 EBADF (Bad file descriptor) [pid 8567] close(15) = -1 EBADF (Bad file descriptor) [pid 8567] close(16) = -1 EBADF (Bad file descriptor) [pid 8567] close(17) = -1 EBADF (Bad file descriptor) [pid 8567] close(18) = -1 EBADF (Bad file descriptor) [pid 8567] close(19) = -1 EBADF (Bad file descriptor) [pid 8567] close(20) = -1 EBADF (Bad file descriptor) [pid 8567] close(21) = -1 EBADF (Bad file descriptor) [pid 8567] close(22) = -1 EBADF (Bad file descriptor) [pid 8567] close(23) = -1 EBADF (Bad file descriptor) [pid 8567] close(24) = -1 EBADF (Bad file descriptor) [pid 8567] close(25) = -1 EBADF (Bad file descriptor) [pid 8567] close(26) = -1 EBADF (Bad file descriptor) [pid 8567] close(27) = -1 EBADF (Bad file descriptor) [pid 8567] close(28) = -1 EBADF (Bad file descriptor) [pid 8567] close(29) = -1 EBADF (Bad file descriptor) [pid 8567] exit_group(0) = ? [pid 8568] <... futex resumed>) = ? [pid 8568] +++ exited with 0 +++ [pid 8567] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7716 ./strace-static-x86_64: Process 8569 attached [pid 8569] set_robust_list(0x55555f251760, 24) = 0 [pid 8569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8569] setpgid(0, 0) = 0 [pid 8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8569] write(3, "1000", 4) = 4 [pid 8569] close(3) = 0 executing program [pid 8569] write(1, "executing program\n", 18) = 18 [pid 8569] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8569] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8570 attached => {parent_tid=[7717]}, 88) = 7717 [pid 8570] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8570] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8569] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8570] <... futex resumed>) = 0 [pid 8570] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8570] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8570] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8569] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8569] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] <... futex resumed>) = 0 [pid 8569] <... futex resumed>) = 1 [pid 8570] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8569] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8570] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8570] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8569] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8570] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8570] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8569] <... futex resumed>) = 0 [pid 8570] <... futex resumed>) = 0 [pid 8569] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8569] close(3) = -1 EBADF (Bad file descriptor) [pid 8569] close(4) = -1 EBADF (Bad file descriptor) [pid 8569] close(5) = -1 EBADF (Bad file descriptor) [pid 8569] close(6) = -1 EBADF (Bad file descriptor) [pid 8569] close(7) = -1 EBADF (Bad file descriptor) [pid 8569] close(8) = -1 EBADF (Bad file descriptor) [pid 8569] close(9) = -1 EBADF (Bad file descriptor) [pid 8569] close(10) = -1 EBADF (Bad file descriptor) [pid 8569] close(11) = -1 EBADF (Bad file descriptor) [pid 8569] close(12) = -1 EBADF (Bad file descriptor) [pid 8569] close(13) = -1 EBADF (Bad file descriptor) [pid 8569] close(14) = -1 EBADF (Bad file descriptor) [pid 8569] close(15) = -1 EBADF (Bad file descriptor) [pid 8569] close(16) = -1 EBADF (Bad file descriptor) [pid 8569] close(17) = -1 EBADF (Bad file descriptor) [pid 8569] close(18) = -1 EBADF (Bad file descriptor) [pid 8569] close(19) = -1 EBADF (Bad file descriptor) [pid 8569] close(20) = -1 EBADF (Bad file descriptor) [pid 8569] close(21) = -1 EBADF (Bad file descriptor) [pid 8569] close(22) = -1 EBADF (Bad file descriptor) [pid 8569] close(23) = -1 EBADF (Bad file descriptor) [pid 8569] close(24) = -1 EBADF (Bad file descriptor) [pid 8569] close(25) = -1 EBADF (Bad file descriptor) [pid 8569] close(26) = -1 EBADF (Bad file descriptor) [pid 8569] close(27) = -1 EBADF (Bad file descriptor) [pid 8569] close(28) = -1 EBADF (Bad file descriptor) [pid 8569] close(29) = -1 EBADF (Bad file descriptor) [pid 8569] exit_group(0 [pid 8570] <... futex resumed>) = ? [pid 8570] +++ exited with 0 +++ [pid 8569] <... exit_group resumed>) = ? [pid 8569] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7718 ./strace-static-x86_64: Process 8571 attached [pid 8571] set_robust_list(0x55555f251760, 24) = 0 [pid 8571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8571] setpgid(0, 0) = 0 [pid 8571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8571] write(3, "1000", 4) = 4 [pid 8571] close(3) = 0 executing program [pid 8571] write(1, "executing program\n", 18) = 18 [pid 8571] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8571] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8571] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8572 attached [pid 8572] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8572] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] <... clone3 resumed> => {parent_tid=[7719]}, 88) = 7719 [pid 8571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8571] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8572] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8572] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8571] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8572] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8571] <... futex resumed>) = 0 [pid 8572] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8571] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8571] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8572] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] <... futex resumed>) = 0 [pid 8572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8571] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8572] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8571] <... futex resumed>) = 0 [pid 8572] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] close(3) = -1 EBADF (Bad file descriptor) [pid 8571] close(4) = -1 EBADF (Bad file descriptor) [pid 8571] close(5) = -1 EBADF (Bad file descriptor) [pid 8571] close(6) = -1 EBADF (Bad file descriptor) [pid 8571] close(7) = -1 EBADF (Bad file descriptor) [pid 8571] close(8) = -1 EBADF (Bad file descriptor) [pid 8571] close(9) = -1 EBADF (Bad file descriptor) [pid 8571] close(10) = -1 EBADF (Bad file descriptor) [pid 8571] close(11) = -1 EBADF (Bad file descriptor) [pid 8571] close(12) = -1 EBADF (Bad file descriptor) [pid 8571] close(13) = -1 EBADF (Bad file descriptor) [pid 8571] close(14) = -1 EBADF (Bad file descriptor) [pid 8571] close(15) = -1 EBADF (Bad file descriptor) [pid 8571] close(16) = -1 EBADF (Bad file descriptor) [pid 8571] close(17) = -1 EBADF (Bad file descriptor) [pid 8571] close(18) = -1 EBADF (Bad file descriptor) [pid 8571] close(19) = -1 EBADF (Bad file descriptor) [pid 8571] close(20) = -1 EBADF (Bad file descriptor) [pid 8571] close(21) = -1 EBADF (Bad file descriptor) [pid 8571] close(22) = -1 EBADF (Bad file descriptor) [pid 8571] close(23) = -1 EBADF (Bad file descriptor) [pid 8571] close(24) = -1 EBADF (Bad file descriptor) [pid 8571] close(25) = -1 EBADF (Bad file descriptor) [pid 8571] close(26) = -1 EBADF (Bad file descriptor) [pid 8571] close(27) = -1 EBADF (Bad file descriptor) [pid 8571] close(28) = -1 EBADF (Bad file descriptor) [pid 8571] close(29) = -1 EBADF (Bad file descriptor) [pid 8571] exit_group(0) = ? [pid 8572] <... futex resumed>) = ? [pid 8572] +++ exited with 0 +++ [pid 8571] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7720 ./strace-static-x86_64: Process 8573 attached [pid 8573] set_robust_list(0x55555f251760, 24) = 0 [pid 8573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8573] setpgid(0, 0) = 0 [pid 8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8573] write(3, "1000", 4) = 4 [pid 8573] close(3executing program ) = 0 [pid 8573] write(1, "executing program\n", 18) = 18 [pid 8573] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8573] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7721]}, 88) = 7721 [pid 8573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8573] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8574 attached [pid 8574] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8574] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8574] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] <... futex resumed>) = 0 [pid 8573] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = 1 [pid 8574] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8574] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8573] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8574] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8573] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8574] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8573] close(3) = -1 EBADF (Bad file descriptor) [pid 8573] close(4) = -1 EBADF (Bad file descriptor) [pid 8573] close(5) = -1 EBADF (Bad file descriptor) [pid 8573] close(6) = -1 EBADF (Bad file descriptor) [pid 8573] close(7) = -1 EBADF (Bad file descriptor) [pid 8573] close(8) = -1 EBADF (Bad file descriptor) [pid 8574] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] close(9) = -1 EBADF (Bad file descriptor) [pid 8573] close(10) = -1 EBADF (Bad file descriptor) [pid 8573] close(11) = -1 EBADF (Bad file descriptor) [pid 8573] close(12) = -1 EBADF (Bad file descriptor) [pid 8573] close(13) = -1 EBADF (Bad file descriptor) [pid 8573] close(14) = -1 EBADF (Bad file descriptor) [pid 8573] close(15) = -1 EBADF (Bad file descriptor) [pid 8573] close(16) = -1 EBADF (Bad file descriptor) [pid 8573] close(17) = -1 EBADF (Bad file descriptor) [pid 8573] close(18) = -1 EBADF (Bad file descriptor) [pid 8573] close(19) = -1 EBADF (Bad file descriptor) [pid 8573] close(20) = -1 EBADF (Bad file descriptor) [pid 8573] close(21) = -1 EBADF (Bad file descriptor) [pid 8573] close(22) = -1 EBADF (Bad file descriptor) [pid 8573] close(23) = -1 EBADF (Bad file descriptor) [pid 8573] close(24) = -1 EBADF (Bad file descriptor) [pid 8573] close(25) = -1 EBADF (Bad file descriptor) [pid 8573] close(26) = -1 EBADF (Bad file descriptor) [pid 8573] close(27) = -1 EBADF (Bad file descriptor) [pid 8573] close(28) = -1 EBADF (Bad file descriptor) [pid 8573] close(29) = -1 EBADF (Bad file descriptor) [pid 8573] exit_group(0) = ? [pid 8574] <... futex resumed>) = ? [pid 8574] +++ exited with 0 +++ [pid 8573] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7722 ./strace-static-x86_64: Process 8575 attached [pid 8575] set_robust_list(0x55555f251760, 24) = 0 [pid 8575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8575] setpgid(0, 0) = 0 [pid 8575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8575] write(3, "1000", 4) = 4 [pid 8575] close(3) = 0 [pid 8575] write(1, "executing program\n", 18executing program ) = 18 [pid 8575] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8575] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8576 attached [pid 8576] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8576] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8575] <... clone3 resumed> => {parent_tid=[7723]}, 88) = 7723 [pid 8575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8575] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] <... futex resumed>) = 0 [pid 8576] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8576] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8575] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8575] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] <... futex resumed>) = 0 [pid 8576] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8576] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8575] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8575] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] <... futex resumed>) = 0 [pid 8576] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8576] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8575] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8575] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8576] <... futex resumed>) = 0 [pid 8576] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8576] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8575] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8575] close(3) = -1 EBADF (Bad file descriptor) [pid 8575] close(4) = -1 EBADF (Bad file descriptor) [pid 8575] close(5) = -1 EBADF (Bad file descriptor) [pid 8575] close(6) = -1 EBADF (Bad file descriptor) [pid 8575] close(7) = -1 EBADF (Bad file descriptor) [pid 8575] close(8) = -1 EBADF (Bad file descriptor) [pid 8575] close(9) = -1 EBADF (Bad file descriptor) [pid 8575] close(10) = -1 EBADF (Bad file descriptor) [pid 8575] close(11) = -1 EBADF (Bad file descriptor) [pid 8575] close(12) = -1 EBADF (Bad file descriptor) [pid 8575] close(13) = -1 EBADF (Bad file descriptor) [pid 8575] close(14) = -1 EBADF (Bad file descriptor) [pid 8575] close(15) = -1 EBADF (Bad file descriptor) [pid 8575] close(16) = -1 EBADF (Bad file descriptor) [pid 8575] close(17) = -1 EBADF (Bad file descriptor) [pid 8575] close(18) = -1 EBADF (Bad file descriptor) [pid 8575] close(19) = -1 EBADF (Bad file descriptor) [pid 8575] close(20) = -1 EBADF (Bad file descriptor) [pid 8575] close(21) = -1 EBADF (Bad file descriptor) [pid 8575] close(22) = -1 EBADF (Bad file descriptor) [pid 8575] close(23) = -1 EBADF (Bad file descriptor) [pid 8575] close(24) = -1 EBADF (Bad file descriptor) [pid 8575] close(25) = -1 EBADF (Bad file descriptor) [pid 8575] close(26) = -1 EBADF (Bad file descriptor) [pid 8575] close(27) = -1 EBADF (Bad file descriptor) [pid 8575] close(28) = -1 EBADF (Bad file descriptor) [pid 8575] close(29) = -1 EBADF (Bad file descriptor) [pid 8575] exit_group(0) = ? [pid 8576] <... futex resumed>) = ? [pid 8576] +++ exited with 0 +++ [pid 8575] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7724 ./strace-static-x86_64: Process 8577 attached [pid 8577] set_robust_list(0x55555f251760, 24) = 0 [pid 8577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8577] setpgid(0, 0) = 0 [pid 8577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8577] write(3, "1000", 4) = 4 [pid 8577] close(3) = 0 [pid 8577] write(1, "executing program\n", 18executing program ) = 18 [pid 8577] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8577] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8578 attached => {parent_tid=[7725]}, 88) = 7725 [pid 8578] set_robust_list(0x7f3d6bc189a0, 24 [pid 8577] rt_sigprocmask(SIG_SETMASK, [], [pid 8578] <... set_robust_list resumed>) = 0 [pid 8577] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8578] rt_sigprocmask(SIG_SETMASK, [], [pid 8577] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8577] <... futex resumed>) = 0 [pid 8577] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8578] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8578] <... futex resumed>) = 1 [pid 8577] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8578] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8577] <... futex resumed>) = 0 [pid 8577] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8578] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8578] <... futex resumed>) = 1 [pid 8577] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8578] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8577] <... futex resumed>) = 0 [pid 8577] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8578] <... futex resumed>) = 1 [pid 8577] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8578] write(-1, "0x0000000000000001", 18 [pid 8577] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8578] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8578] <... futex resumed>) = 1 [pid 8577] close(3 [pid 8578] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8577] close(4) = -1 EBADF (Bad file descriptor) [pid 8577] close(5) = -1 EBADF (Bad file descriptor) [pid 8577] close(6) = -1 EBADF (Bad file descriptor) [pid 8577] close(7) = -1 EBADF (Bad file descriptor) [pid 8577] close(8) = -1 EBADF (Bad file descriptor) [pid 8577] close(9) = -1 EBADF (Bad file descriptor) [pid 8577] close(10) = -1 EBADF (Bad file descriptor) [pid 8577] close(11) = -1 EBADF (Bad file descriptor) [pid 8577] close(12) = -1 EBADF (Bad file descriptor) [pid 8577] close(13) = -1 EBADF (Bad file descriptor) [pid 8577] close(14) = -1 EBADF (Bad file descriptor) [pid 8577] close(15) = -1 EBADF (Bad file descriptor) [pid 8577] close(16) = -1 EBADF (Bad file descriptor) [pid 8577] close(17) = -1 EBADF (Bad file descriptor) [pid 8577] close(18) = -1 EBADF (Bad file descriptor) [pid 8577] close(19) = -1 EBADF (Bad file descriptor) [pid 8577] close(20) = -1 EBADF (Bad file descriptor) [pid 8577] close(21) = -1 EBADF (Bad file descriptor) [pid 8577] close(22) = -1 EBADF (Bad file descriptor) [pid 8577] close(23) = -1 EBADF (Bad file descriptor) [pid 8577] close(24) = -1 EBADF (Bad file descriptor) [pid 8577] close(25) = -1 EBADF (Bad file descriptor) [pid 8577] close(26) = -1 EBADF (Bad file descriptor) [pid 8577] close(27) = -1 EBADF (Bad file descriptor) [pid 8577] close(28) = -1 EBADF (Bad file descriptor) [pid 8577] close(29) = -1 EBADF (Bad file descriptor) [pid 8577] exit_group(0) = ? [pid 8578] <... futex resumed>) = ? [pid 8578] +++ exited with 0 +++ [pid 8577] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7726 ./strace-static-x86_64: Process 8579 attached [pid 8579] set_robust_list(0x55555f251760, 24) = 0 [pid 8579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8579] setpgid(0, 0) = 0 [pid 8579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8579] write(3, "1000", 4) = 4 [pid 8579] close(3) = 0 executing program [pid 8579] write(1, "executing program\n", 18) = 18 [pid 8579] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8579] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8580 attached => {parent_tid=[7727]}, 88) = 7727 [pid 8580] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8580] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8579] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... futex resumed>) = 0 [pid 8580] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8579] <... futex resumed>) = 1 [pid 8580] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8580] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8580] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8579] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8580] <... futex resumed>) = 0 [pid 8580] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8580] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8580] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8579] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... futex resumed>) = 0 [pid 8579] <... futex resumed>) = 1 [pid 8580] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8579] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8580] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8580] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8579] <... futex resumed>) = 0 [pid 8580] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8579] close(3) = -1 EBADF (Bad file descriptor) [pid 8579] close(4) = -1 EBADF (Bad file descriptor) [pid 8579] close(5) = -1 EBADF (Bad file descriptor) [pid 8579] close(6) = -1 EBADF (Bad file descriptor) [pid 8579] close(7) = -1 EBADF (Bad file descriptor) [pid 8579] close(8) = -1 EBADF (Bad file descriptor) [pid 8579] close(9) = -1 EBADF (Bad file descriptor) [pid 8579] close(10) = -1 EBADF (Bad file descriptor) [pid 8579] close(11) = -1 EBADF (Bad file descriptor) [pid 8579] close(12) = -1 EBADF (Bad file descriptor) [pid 8579] close(13) = -1 EBADF (Bad file descriptor) [pid 8579] close(14) = -1 EBADF (Bad file descriptor) [pid 8579] close(15) = -1 EBADF (Bad file descriptor) [pid 8579] close(16) = -1 EBADF (Bad file descriptor) [pid 8579] close(17) = -1 EBADF (Bad file descriptor) [pid 8579] close(18) = -1 EBADF (Bad file descriptor) [pid 8579] close(19) = -1 EBADF (Bad file descriptor) [pid 8579] close(20) = -1 EBADF (Bad file descriptor) [pid 8579] close(21) = -1 EBADF (Bad file descriptor) [pid 8579] close(22) = -1 EBADF (Bad file descriptor) [pid 8579] close(23) = -1 EBADF (Bad file descriptor) [pid 8579] close(24) = -1 EBADF (Bad file descriptor) [pid 8579] close(25) = -1 EBADF (Bad file descriptor) [pid 8579] close(26) = -1 EBADF (Bad file descriptor) [pid 8579] close(27) = -1 EBADF (Bad file descriptor) [pid 8579] close(28) = -1 EBADF (Bad file descriptor) [pid 8579] close(29) = -1 EBADF (Bad file descriptor) [pid 8579] exit_group(0) = ? [pid 8580] <... futex resumed>) = ? [pid 8580] +++ exited with 0 +++ [pid 8579] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8581 attached , child_tidptr=0x55555f251750) = 7728 [pid 8581] set_robust_list(0x55555f251760, 24) = 0 [pid 8581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8581] setpgid(0, 0) = 0 [pid 8581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8581] write(3, "1000", 4executing program ) = 4 [pid 8581] close(3) = 0 [pid 8581] write(1, "executing program\n", 18) = 18 [pid 8581] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8581] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8582 attached => {parent_tid=[7729]}, 88) = 7729 [pid 8581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8581] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8582] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8582] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8582] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8582] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8582] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] close(3) = -1 EBADF (Bad file descriptor) [pid 8581] close(4) = -1 EBADF (Bad file descriptor) [pid 8581] close(5) = -1 EBADF (Bad file descriptor) [pid 8581] close(6) = -1 EBADF (Bad file descriptor) [pid 8581] close(7) = -1 EBADF (Bad file descriptor) [pid 8581] close(8) = -1 EBADF (Bad file descriptor) [pid 8581] close(9) = -1 EBADF (Bad file descriptor) [pid 8581] close(10) = -1 EBADF (Bad file descriptor) [pid 8581] close(11) = -1 EBADF (Bad file descriptor) [pid 8581] close(12) = -1 EBADF (Bad file descriptor) [pid 8581] close(13) = -1 EBADF (Bad file descriptor) [pid 8581] close(14) = -1 EBADF (Bad file descriptor) [pid 8581] close(15) = -1 EBADF (Bad file descriptor) [pid 8581] close(16) = -1 EBADF (Bad file descriptor) [pid 8581] close(17) = -1 EBADF (Bad file descriptor) [pid 8581] close(18) = -1 EBADF (Bad file descriptor) [pid 8581] close(19) = -1 EBADF (Bad file descriptor) [pid 8581] close(20) = -1 EBADF (Bad file descriptor) [pid 8581] close(21) = -1 EBADF (Bad file descriptor) [pid 8581] close(22) = -1 EBADF (Bad file descriptor) [pid 8581] close(23) = -1 EBADF (Bad file descriptor) [pid 8581] close(24) = -1 EBADF (Bad file descriptor) [pid 8581] close(25) = -1 EBADF (Bad file descriptor) [pid 8581] close(26) = -1 EBADF (Bad file descriptor) [pid 8581] close(27) = -1 EBADF (Bad file descriptor) [pid 8581] close(28) = -1 EBADF (Bad file descriptor) [pid 8581] close(29) = -1 EBADF (Bad file descriptor) [pid 8581] exit_group(0) = ? [pid 8582] +++ exited with 0 +++ [pid 8581] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7730 ./strace-static-x86_64: Process 8583 attached [pid 8583] set_robust_list(0x55555f251760, 24) = 0 [pid 8583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8583] setpgid(0, 0) = 0 [pid 8583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8583] write(3, "1000", 4) = 4 [pid 8583] close(3) = 0 [pid 8583] write(1, "executing program\n", 18executing program ) = 18 [pid 8583] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8583] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8583] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8584 attached => {parent_tid=[7731]}, 88) = 7731 [pid 8584] set_robust_list(0x7f3d6bc189a0, 24 [pid 8583] rt_sigprocmask(SIG_SETMASK, [], [pid 8584] <... set_robust_list resumed>) = 0 [pid 8583] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8584] rt_sigprocmask(SIG_SETMASK, [], [pid 8583] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8583] <... futex resumed>) = 0 [pid 8583] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8584] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] <... futex resumed>) = 0 [pid 8584] <... futex resumed>) = 1 [pid 8583] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8583] <... futex resumed>) = 0 [pid 8584] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8583] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8583] <... futex resumed>) = 0 [pid 8583] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8583] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8584] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8583] <... futex resumed>) = 0 [pid 8583] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8583] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8584] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8583] <... futex resumed>) = 0 [pid 8583] close(3) = -1 EBADF (Bad file descriptor) [pid 8583] close(4 [pid 8584] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8583] close(5) = -1 EBADF (Bad file descriptor) [pid 8583] close(6) = -1 EBADF (Bad file descriptor) [pid 8583] close(7) = -1 EBADF (Bad file descriptor) [pid 8583] close(8) = -1 EBADF (Bad file descriptor) [pid 8583] close(9) = -1 EBADF (Bad file descriptor) [pid 8583] close(10) = -1 EBADF (Bad file descriptor) [pid 8583] close(11) = -1 EBADF (Bad file descriptor) [pid 8583] close(12) = -1 EBADF (Bad file descriptor) [pid 8583] close(13) = -1 EBADF (Bad file descriptor) [pid 8583] close(14) = -1 EBADF (Bad file descriptor) [pid 8583] close(15) = -1 EBADF (Bad file descriptor) [pid 8583] close(16) = -1 EBADF (Bad file descriptor) [pid 8583] close(17) = -1 EBADF (Bad file descriptor) [pid 8583] close(18) = -1 EBADF (Bad file descriptor) [pid 8583] close(19) = -1 EBADF (Bad file descriptor) [pid 8583] close(20) = -1 EBADF (Bad file descriptor) [pid 8583] close(21) = -1 EBADF (Bad file descriptor) [pid 8583] close(22) = -1 EBADF (Bad file descriptor) [pid 8583] close(23) = -1 EBADF (Bad file descriptor) [pid 8583] close(24) = -1 EBADF (Bad file descriptor) [pid 8583] close(25) = -1 EBADF (Bad file descriptor) [pid 8583] close(26) = -1 EBADF (Bad file descriptor) [pid 8583] close(27) = -1 EBADF (Bad file descriptor) [pid 8583] close(28) = -1 EBADF (Bad file descriptor) [pid 8583] close(29) = -1 EBADF (Bad file descriptor) [pid 8583] exit_group(0) = ? [pid 8584] <... futex resumed>) = ? [pid 8584] +++ exited with 0 +++ [pid 8583] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7732 ./strace-static-x86_64: Process 8585 attached [pid 8585] set_robust_list(0x55555f251760, 24) = 0 [pid 8585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8585] setpgid(0, 0) = 0 [pid 8585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8585] write(3, "1000", 4) = 4 [pid 8585] close(3) = 0 [pid 8585] write(1, "executing program\n", 18executing program ) = 18 [pid 8585] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8585] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8586 attached => {parent_tid=[7733]}, 88) = 7733 [pid 8586] set_robust_list(0x7f3d6bc189a0, 24 [pid 8585] rt_sigprocmask(SIG_SETMASK, [], [pid 8586] <... set_robust_list resumed>) = 0 [pid 8585] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8586] rt_sigprocmask(SIG_SETMASK, [], [pid 8585] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8586] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] <... futex resumed>) = 0 [pid 8586] <... futex resumed>) = 1 [pid 8585] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8586] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] <... futex resumed>) = 0 [pid 8586] <... futex resumed>) = 1 [pid 8585] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8586] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8586] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] <... futex resumed>) = 0 [pid 8586] <... futex resumed>) = 1 [pid 8585] close(3 [pid 8586] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8585] close(4) = -1 EBADF (Bad file descriptor) [pid 8585] close(5) = -1 EBADF (Bad file descriptor) [pid 8585] close(6) = -1 EBADF (Bad file descriptor) [pid 8585] close(7) = -1 EBADF (Bad file descriptor) [pid 8585] close(8) = -1 EBADF (Bad file descriptor) [pid 8585] close(9) = -1 EBADF (Bad file descriptor) [pid 8585] close(10) = -1 EBADF (Bad file descriptor) [pid 8585] close(11) = -1 EBADF (Bad file descriptor) [pid 8585] close(12) = -1 EBADF (Bad file descriptor) [pid 8585] close(13) = -1 EBADF (Bad file descriptor) [pid 8585] close(14) = -1 EBADF (Bad file descriptor) [pid 8585] close(15) = -1 EBADF (Bad file descriptor) [pid 8585] close(16) = -1 EBADF (Bad file descriptor) [pid 8585] close(17) = -1 EBADF (Bad file descriptor) [pid 8585] close(18) = -1 EBADF (Bad file descriptor) [pid 8585] close(19) = -1 EBADF (Bad file descriptor) [pid 8585] close(20) = -1 EBADF (Bad file descriptor) [pid 8585] close(21) = -1 EBADF (Bad file descriptor) [pid 8585] close(22) = -1 EBADF (Bad file descriptor) [pid 8585] close(23) = -1 EBADF (Bad file descriptor) [pid 8585] close(24) = -1 EBADF (Bad file descriptor) [pid 8585] close(25) = -1 EBADF (Bad file descriptor) [pid 8585] close(26) = -1 EBADF (Bad file descriptor) [pid 8585] close(27) = -1 EBADF (Bad file descriptor) [pid 8585] close(28) = -1 EBADF (Bad file descriptor) [pid 8585] close(29) = -1 EBADF (Bad file descriptor) [pid 8585] exit_group(0) = ? [pid 8586] <... futex resumed>) = ? [pid 8586] +++ exited with 0 +++ [pid 8585] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7734 ./strace-static-x86_64: Process 8587 attached [pid 8587] set_robust_list(0x55555f251760, 24) = 0 [pid 8587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8587] setpgid(0, 0) = 0 [pid 8587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8587] write(3, "1000", 4) = 4 [pid 8587] close(3) = 0 [pid 8587] write(1, "executing program\n", 18executing program ) = 18 [pid 8587] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8587] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8587] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8588 attached => {parent_tid=[7735]}, 88) = 7735 [pid 8588] set_robust_list(0x7f3d6bc189a0, 24 [pid 8587] rt_sigprocmask(SIG_SETMASK, [], [pid 8588] <... set_robust_list resumed>) = 0 [pid 8587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8588] rt_sigprocmask(SIG_SETMASK, [], [pid 8587] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8587] <... futex resumed>) = 0 [pid 8587] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8588] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8587] <... futex resumed>) = 0 [pid 8588] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8587] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8587] <... futex resumed>) = 0 [pid 8588] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8587] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8588] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = 1 [pid 8587] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8587] <... futex resumed>) = 0 [pid 8587] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8588] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = 1 [pid 8587] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8588] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = 1 [pid 8587] close(3 [pid 8588] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8587] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8587] close(4) = -1 EBADF (Bad file descriptor) [pid 8587] close(5) = -1 EBADF (Bad file descriptor) [pid 8587] close(6) = -1 EBADF (Bad file descriptor) [pid 8587] close(7) = -1 EBADF (Bad file descriptor) [pid 8587] close(8) = -1 EBADF (Bad file descriptor) [pid 8587] close(9) = -1 EBADF (Bad file descriptor) [pid 8587] close(10) = -1 EBADF (Bad file descriptor) [pid 8587] close(11) = -1 EBADF (Bad file descriptor) [pid 8587] close(12) = -1 EBADF (Bad file descriptor) [pid 8587] close(13) = -1 EBADF (Bad file descriptor) [pid 8587] close(14) = -1 EBADF (Bad file descriptor) [pid 8587] close(15) = -1 EBADF (Bad file descriptor) [pid 8587] close(16) = -1 EBADF (Bad file descriptor) [pid 8587] close(17) = -1 EBADF (Bad file descriptor) [pid 8587] close(18) = -1 EBADF (Bad file descriptor) [pid 8587] close(19) = -1 EBADF (Bad file descriptor) [pid 8587] close(20) = -1 EBADF (Bad file descriptor) [pid 8587] close(21) = -1 EBADF (Bad file descriptor) [pid 8587] close(22) = -1 EBADF (Bad file descriptor) [pid 8587] close(23) = -1 EBADF (Bad file descriptor) [pid 8587] close(24) = -1 EBADF (Bad file descriptor) [pid 8587] close(25) = -1 EBADF (Bad file descriptor) [pid 8587] close(26) = -1 EBADF (Bad file descriptor) [pid 8587] close(27) = -1 EBADF (Bad file descriptor) [pid 8587] close(28) = -1 EBADF (Bad file descriptor) [pid 8587] close(29) = -1 EBADF (Bad file descriptor) [pid 8587] exit_group(0 [pid 8588] <... futex resumed>) = ? [pid 8587] <... exit_group resumed>) = ? [pid 8588] +++ exited with 0 +++ [pid 8587] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7736 ./strace-static-x86_64: Process 8589 attached [pid 8589] set_robust_list(0x55555f251760, 24) = 0 [pid 8589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8589] setpgid(0, 0) = 0 [pid 8589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8589] write(3, "1000", 4) = 4 [pid 8589] close(3) = 0 [pid 8589] write(1, "executing program\n", 18executing program ) = 18 [pid 8589] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8589] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8589] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8590 attached => {parent_tid=[7737]}, 88) = 7737 [pid 8590] set_robust_list(0x7f3d6bc189a0, 24 [pid 8589] rt_sigprocmask(SIG_SETMASK, [], [pid 8590] <... set_robust_list resumed>) = 0 [pid 8589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8590] rt_sigprocmask(SIG_SETMASK, [], [pid 8589] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8590] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] <... futex resumed>) = 0 [pid 8590] <... futex resumed>) = 1 [pid 8589] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8590] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8590] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8589] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8590] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8589] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8590] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8589] <... futex resumed>) = 0 [pid 8589] close(3) = -1 EBADF (Bad file descriptor) [pid 8589] close(4) = -1 EBADF (Bad file descriptor) [pid 8589] close(5) = -1 EBADF (Bad file descriptor) [pid 8589] close(6) = -1 EBADF (Bad file descriptor) [pid 8589] close(7) = -1 EBADF (Bad file descriptor) [pid 8589] close(8) = -1 EBADF (Bad file descriptor) [pid 8589] close(9) = -1 EBADF (Bad file descriptor) [pid 8589] close(10) = -1 EBADF (Bad file descriptor) [pid 8589] close(11) = -1 EBADF (Bad file descriptor) [pid 8589] close(12) = -1 EBADF (Bad file descriptor) [pid 8589] close(13) = -1 EBADF (Bad file descriptor) [pid 8589] close(14) = -1 EBADF (Bad file descriptor) [pid 8589] close(15) = -1 EBADF (Bad file descriptor) [pid 8589] close(16) = -1 EBADF (Bad file descriptor) [pid 8589] close(17) = -1 EBADF (Bad file descriptor) [pid 8589] close(18) = -1 EBADF (Bad file descriptor) [pid 8589] close(19) = -1 EBADF (Bad file descriptor) [pid 8589] close(20) = -1 EBADF (Bad file descriptor) [pid 8589] close(21) = -1 EBADF (Bad file descriptor) [pid 8589] close(22) = -1 EBADF (Bad file descriptor) [pid 8589] close(23) = -1 EBADF (Bad file descriptor) [pid 8589] close(24) = -1 EBADF (Bad file descriptor) [pid 8589] close(25) = -1 EBADF (Bad file descriptor) [pid 8589] close(26) = -1 EBADF (Bad file descriptor) [pid 8589] close(27) = -1 EBADF (Bad file descriptor) [pid 8589] close(28) = -1 EBADF (Bad file descriptor) [pid 8589] close(29) = -1 EBADF (Bad file descriptor) [pid 8589] exit_group(0) = ? [pid 8590] +++ exited with 0 +++ [pid 8589] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7738 ./strace-static-x86_64: Process 8591 attached [pid 8591] set_robust_list(0x55555f251760, 24) = 0 [pid 8591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8591] setpgid(0, 0) = 0 [pid 8591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8591] write(3, "1000", 4) = 4 [pid 8591] close(3) = 0 [pid 8591] write(1, "executing program\n", 18) = 18 [pid 8591] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8591] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8591] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8591] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8591] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8592 attached => {parent_tid=[7739]}, 88) = 7739 [pid 8592] set_robust_list(0x7f3d6bc189a0, 24 [pid 8591] rt_sigprocmask(SIG_SETMASK, [], [pid 8592] <... set_robust_list resumed>) = 0 [pid 8591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8592] rt_sigprocmask(SIG_SETMASK, [], [pid 8591] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8591] <... futex resumed>) = 0 [pid 8591] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8592] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] <... futex resumed>) = 0 [pid 8592] <... futex resumed>) = 1 [pid 8591] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8591] <... futex resumed>) = 0 [pid 8591] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8592] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] <... futex resumed>) = 0 [pid 8592] <... futex resumed>) = 1 [pid 8591] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8591] <... futex resumed>) = 0 [pid 8591] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8592] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] <... futex resumed>) = 0 [pid 8592] <... futex resumed>) = 1 [pid 8591] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8592] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] <... futex resumed>) = 0 [pid 8592] <... futex resumed>) = 1 [pid 8591] close(3 [pid 8592] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8591] close(4) = -1 EBADF (Bad file descriptor) [pid 8591] close(5) = -1 EBADF (Bad file descriptor) [pid 8591] close(6) = -1 EBADF (Bad file descriptor) [pid 8591] close(7) = -1 EBADF (Bad file descriptor) [pid 8591] close(8) = -1 EBADF (Bad file descriptor) [pid 8591] close(9) = -1 EBADF (Bad file descriptor) [pid 8591] close(10) = -1 EBADF (Bad file descriptor) [pid 8591] close(11) = -1 EBADF (Bad file descriptor) [pid 8591] close(12) = -1 EBADF (Bad file descriptor) [pid 8591] close(13) = -1 EBADF (Bad file descriptor) [pid 8591] close(14) = -1 EBADF (Bad file descriptor) [pid 8591] close(15) = -1 EBADF (Bad file descriptor) [pid 8591] close(16) = -1 EBADF (Bad file descriptor) [pid 8591] close(17) = -1 EBADF (Bad file descriptor) [pid 8591] close(18) = -1 EBADF (Bad file descriptor) [pid 8591] close(19) = -1 EBADF (Bad file descriptor) [pid 8591] close(20) = -1 EBADF (Bad file descriptor) [pid 8591] close(21) = -1 EBADF (Bad file descriptor) [pid 8591] close(22) = -1 EBADF (Bad file descriptor) [pid 8591] close(23) = -1 EBADF (Bad file descriptor) [pid 8591] close(24) = -1 EBADF (Bad file descriptor) [pid 8591] close(25) = -1 EBADF (Bad file descriptor) [pid 8591] close(26) = -1 EBADF (Bad file descriptor) [pid 8591] close(27) = -1 EBADF (Bad file descriptor) [pid 8591] close(28) = -1 EBADF (Bad file descriptor) [pid 8591] close(29) = -1 EBADF (Bad file descriptor) [pid 8591] exit_group(0) = ? [pid 8592] <... futex resumed>) = ? [pid 8592] +++ exited with 0 +++ [pid 8591] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8593 attached , child_tidptr=0x55555f251750) = 7740 [pid 8593] set_robust_list(0x55555f251760, 24) = 0 [pid 8593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8593] setpgid(0, 0) = 0 [pid 8593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8593] write(3, "1000", 4) = 4 [pid 8593] close(3) = 0 [pid 8593] write(1, "executing program\n", 18executing program ) = 18 [pid 8593] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8593] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8593] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8594 attached => {parent_tid=[7741]}, 88) = 7741 [pid 8594] set_robust_list(0x7f3d6bc189a0, 24 [pid 8593] rt_sigprocmask(SIG_SETMASK, [], [pid 8594] <... set_robust_list resumed>) = 0 [pid 8593] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8594] rt_sigprocmask(SIG_SETMASK, [], [pid 8593] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8593] <... futex resumed>) = 0 [pid 8593] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8594] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8593] <... futex resumed>) = 0 [pid 8594] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8593] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8594] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8593] <... futex resumed>) = 0 [pid 8594] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8593] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8594] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8593] <... futex resumed>) = 0 [pid 8594] <... futex resumed>) = 1 [pid 8593] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8594] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8593] <... futex resumed>) = 0 [pid 8594] <... futex resumed>) = 1 [pid 8593] close(3 [pid 8594] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8593] close(4) = -1 EBADF (Bad file descriptor) [pid 8593] close(5) = -1 EBADF (Bad file descriptor) [pid 8593] close(6) = -1 EBADF (Bad file descriptor) [pid 8593] close(7) = -1 EBADF (Bad file descriptor) [pid 8593] close(8) = -1 EBADF (Bad file descriptor) [pid 8593] close(9) = -1 EBADF (Bad file descriptor) [pid 8593] close(10) = -1 EBADF (Bad file descriptor) [pid 8593] close(11) = -1 EBADF (Bad file descriptor) [pid 8593] close(12) = -1 EBADF (Bad file descriptor) [pid 8593] close(13) = -1 EBADF (Bad file descriptor) [pid 8593] close(14) = -1 EBADF (Bad file descriptor) [pid 8593] close(15) = -1 EBADF (Bad file descriptor) [pid 8593] close(16) = -1 EBADF (Bad file descriptor) [pid 8593] close(17) = -1 EBADF (Bad file descriptor) [pid 8593] close(18) = -1 EBADF (Bad file descriptor) [pid 8593] close(19) = -1 EBADF (Bad file descriptor) [pid 8593] close(20) = -1 EBADF (Bad file descriptor) [pid 8593] close(21) = -1 EBADF (Bad file descriptor) [pid 8593] close(22) = -1 EBADF (Bad file descriptor) [pid 8593] close(23) = -1 EBADF (Bad file descriptor) [pid 8593] close(24) = -1 EBADF (Bad file descriptor) [pid 8593] close(25) = -1 EBADF (Bad file descriptor) [pid 8593] close(26) = -1 EBADF (Bad file descriptor) [pid 8593] close(27) = -1 EBADF (Bad file descriptor) [pid 8593] close(28) = -1 EBADF (Bad file descriptor) [pid 8593] close(29) = -1 EBADF (Bad file descriptor) [pid 8593] exit_group(0) = ? [pid 8594] <... futex resumed>) = ? [pid 8594] +++ exited with 0 +++ [pid 8593] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7742 ./strace-static-x86_64: Process 8595 attached [pid 8595] set_robust_list(0x55555f251760, 24) = 0 [pid 8595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8595] setpgid(0, 0) = 0 [pid 8595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8595] write(3, "1000", 4) = 4 [pid 8595] close(3) = 0 [pid 8595] write(1, "executing program\n", 18executing program ) = 18 [pid 8595] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8595] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8595] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8596 attached => {parent_tid=[7743]}, 88) = 7743 [pid 8596] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8596] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8595] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8595] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8596] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] <... futex resumed>) = 0 [pid 8595] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8596] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8595] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] <... futex resumed>) = 0 [pid 8596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8595] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8596] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8595] <... futex resumed>) = 0 [pid 8596] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8595] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8596] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8595] <... futex resumed>) = 0 [pid 8596] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] close(3) = -1 EBADF (Bad file descriptor) [pid 8595] close(4) = -1 EBADF (Bad file descriptor) [pid 8595] close(5) = -1 EBADF (Bad file descriptor) [pid 8595] close(6) = -1 EBADF (Bad file descriptor) [pid 8595] close(7) = -1 EBADF (Bad file descriptor) [pid 8595] close(8) = -1 EBADF (Bad file descriptor) [pid 8595] close(9) = -1 EBADF (Bad file descriptor) [pid 8595] close(10) = -1 EBADF (Bad file descriptor) [pid 8595] close(11) = -1 EBADF (Bad file descriptor) [pid 8595] close(12) = -1 EBADF (Bad file descriptor) [pid 8595] close(13) = -1 EBADF (Bad file descriptor) [pid 8595] close(14) = -1 EBADF (Bad file descriptor) [pid 8595] close(15) = -1 EBADF (Bad file descriptor) [pid 8595] close(16) = -1 EBADF (Bad file descriptor) [pid 8595] close(17) = -1 EBADF (Bad file descriptor) [pid 8595] close(18) = -1 EBADF (Bad file descriptor) [pid 8595] close(19) = -1 EBADF (Bad file descriptor) [pid 8595] close(20) = -1 EBADF (Bad file descriptor) [pid 8595] close(21) = -1 EBADF (Bad file descriptor) [pid 8595] close(22) = -1 EBADF (Bad file descriptor) [pid 8595] close(23) = -1 EBADF (Bad file descriptor) [pid 8595] close(24) = -1 EBADF (Bad file descriptor) [pid 8595] close(25) = -1 EBADF (Bad file descriptor) [pid 8595] close(26) = -1 EBADF (Bad file descriptor) [pid 8595] close(27) = -1 EBADF (Bad file descriptor) [pid 8595] close(28) = -1 EBADF (Bad file descriptor) [pid 8595] close(29) = -1 EBADF (Bad file descriptor) [pid 8595] exit_group(0) = ? [pid 8596] <... futex resumed>) = ? [pid 8596] +++ exited with 0 +++ [pid 8595] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7744 ./strace-static-x86_64: Process 8597 attached [pid 8597] set_robust_list(0x55555f251760, 24) = 0 [pid 8597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8597] setpgid(0, 0) = 0 [pid 8597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8597] write(3, "1000", 4) = 4 [pid 8597] close(3) = 0 [pid 8597] write(1, "executing program\n", 18executing program ) = 18 [pid 8597] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8597] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8597] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8598 attached => {parent_tid=[7745]}, 88) = 7745 [pid 8598] set_robust_list(0x7f3d6bc189a0, 24 [pid 8597] rt_sigprocmask(SIG_SETMASK, [], [pid 8598] <... set_robust_list resumed>) = 0 [pid 8597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8598] rt_sigprocmask(SIG_SETMASK, [], [pid 8597] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8597] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8598] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8598] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8597] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8598] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8598] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] <... futex resumed>) = 0 [pid 8597] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... futex resumed>) = 0 [pid 8598] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8598] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8597] <... futex resumed>) = 0 [pid 8597] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... futex resumed>) = 1 [pid 8598] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8598] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8597] <... futex resumed>) = 0 [pid 8597] close(3) = -1 EBADF (Bad file descriptor) [pid 8597] close(4) = -1 EBADF (Bad file descriptor) [pid 8597] close(5) = -1 EBADF (Bad file descriptor) [pid 8597] close(6) = -1 EBADF (Bad file descriptor) [pid 8597] close(7) = -1 EBADF (Bad file descriptor) [pid 8597] close(8) = -1 EBADF (Bad file descriptor) [pid 8597] close(9) = -1 EBADF (Bad file descriptor) [pid 8597] close(10) = -1 EBADF (Bad file descriptor) [pid 8597] close(11) = -1 EBADF (Bad file descriptor) [pid 8597] close(12) = -1 EBADF (Bad file descriptor) [pid 8597] close(13) = -1 EBADF (Bad file descriptor) [pid 8597] close(14) = -1 EBADF (Bad file descriptor) [pid 8597] close(15) = -1 EBADF (Bad file descriptor) [pid 8597] close(16) = -1 EBADF (Bad file descriptor) [pid 8597] close(17) = -1 EBADF (Bad file descriptor) [pid 8597] close(18) = -1 EBADF (Bad file descriptor) [pid 8597] close(19) = -1 EBADF (Bad file descriptor) [pid 8597] close(20) = -1 EBADF (Bad file descriptor) [pid 8597] close(21) = -1 EBADF (Bad file descriptor) [pid 8597] close(22) = -1 EBADF (Bad file descriptor) [pid 8597] close(23) = -1 EBADF (Bad file descriptor) [pid 8597] close(24) = -1 EBADF (Bad file descriptor) [pid 8597] close(25) = -1 EBADF (Bad file descriptor) [pid 8597] close(26) = -1 EBADF (Bad file descriptor) [pid 8597] close(27) = -1 EBADF (Bad file descriptor) [pid 8597] close(28) = -1 EBADF (Bad file descriptor) [pid 8597] close(29) = -1 EBADF (Bad file descriptor) [pid 8597] exit_group(0) = ? [pid 8598] <... futex resumed>) = ? [pid 8598] +++ exited with 0 +++ [pid 8597] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7746 ./strace-static-x86_64: Process 8599 attached [pid 8599] set_robust_list(0x55555f251760, 24) = 0 [pid 8599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8599] setpgid(0, 0) = 0 [pid 8599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8599] write(3, "1000", 4) = 4 [pid 8599] close(3) = 0 [pid 8599] write(1, "executing program\n", 18executing program ) = 18 [pid 8599] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8599] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7747]}, 88) = 7747 ./strace-static-x86_64: Process 8600 attached [pid 8599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8599] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8600] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8600] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8600] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8600] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8600] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] close(3) = -1 EBADF (Bad file descriptor) [pid 8599] close(4) = -1 EBADF (Bad file descriptor) [pid 8599] close(5) = -1 EBADF (Bad file descriptor) [pid 8599] close(6) = -1 EBADF (Bad file descriptor) [pid 8599] close(7) = -1 EBADF (Bad file descriptor) [pid 8599] close(8) = -1 EBADF (Bad file descriptor) [pid 8599] close(9) = -1 EBADF (Bad file descriptor) [pid 8599] close(10) = -1 EBADF (Bad file descriptor) [pid 8599] close(11) = -1 EBADF (Bad file descriptor) [pid 8599] close(12) = -1 EBADF (Bad file descriptor) [pid 8599] close(13) = -1 EBADF (Bad file descriptor) [pid 8599] close(14 [pid 8600] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8599] close(15) = -1 EBADF (Bad file descriptor) [pid 8599] close(16) = -1 EBADF (Bad file descriptor) [pid 8599] close(17) = -1 EBADF (Bad file descriptor) [pid 8599] close(18) = -1 EBADF (Bad file descriptor) [pid 8599] close(19) = -1 EBADF (Bad file descriptor) [pid 8599] close(20) = -1 EBADF (Bad file descriptor) [pid 8599] close(21) = -1 EBADF (Bad file descriptor) [pid 8599] close(22) = -1 EBADF (Bad file descriptor) [pid 8599] close(23) = -1 EBADF (Bad file descriptor) [pid 8599] close(24) = -1 EBADF (Bad file descriptor) [pid 8599] close(25) = -1 EBADF (Bad file descriptor) [pid 8599] close(26) = -1 EBADF (Bad file descriptor) [pid 8599] close(27) = -1 EBADF (Bad file descriptor) [pid 8599] close(28) = -1 EBADF (Bad file descriptor) [pid 8599] close(29) = -1 EBADF (Bad file descriptor) [pid 8599] exit_group(0) = ? [pid 8600] <... futex resumed>) = ? [pid 8600] +++ exited with 0 +++ [pid 8599] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8601 attached , child_tidptr=0x55555f251750) = 7748 [pid 8601] set_robust_list(0x55555f251760, 24) = 0 [pid 8601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8601] setpgid(0, 0) = 0 [pid 8601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8601] write(3, "1000", 4) = 4 [pid 8601] close(3) = 0 [pid 8601] write(1, "executing program\n", 18executing program ) = 18 [pid 8601] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8601] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8601] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8602 attached => {parent_tid=[7749]}, 88) = 7749 [pid 8602] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8602] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8601] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8602] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8601] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8601] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8602] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8601] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8601] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8602] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8601] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8601] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8602] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8601] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8601] close(3) = -1 EBADF (Bad file descriptor) [pid 8601] close(4) = -1 EBADF (Bad file descriptor) [pid 8601] close(5) = -1 EBADF (Bad file descriptor) [pid 8601] close(6) = -1 EBADF (Bad file descriptor) [pid 8601] close(7) = -1 EBADF (Bad file descriptor) [pid 8601] close(8) = -1 EBADF (Bad file descriptor) [pid 8601] close(9) = -1 EBADF (Bad file descriptor) [pid 8601] close(10) = -1 EBADF (Bad file descriptor) [pid 8601] close(11) = -1 EBADF (Bad file descriptor) [pid 8601] close(12) = -1 EBADF (Bad file descriptor) [pid 8601] close(13) = -1 EBADF (Bad file descriptor) [pid 8601] close(14) = -1 EBADF (Bad file descriptor) [pid 8601] close(15) = -1 EBADF (Bad file descriptor) [pid 8601] close(16) = -1 EBADF (Bad file descriptor) [pid 8601] close(17) = -1 EBADF (Bad file descriptor) [pid 8601] close(18) = -1 EBADF (Bad file descriptor) [pid 8601] close(19) = -1 EBADF (Bad file descriptor) [pid 8601] close(20) = -1 EBADF (Bad file descriptor) [pid 8601] close(21) = -1 EBADF (Bad file descriptor) [pid 8601] close(22) = -1 EBADF (Bad file descriptor) [pid 8601] close(23) = -1 EBADF (Bad file descriptor) [pid 8601] close(24) = -1 EBADF (Bad file descriptor) [pid 8601] close(25) = -1 EBADF (Bad file descriptor) [pid 8601] close(26) = -1 EBADF (Bad file descriptor) [pid 8601] close(27) = -1 EBADF (Bad file descriptor) [pid 8601] close(28) = -1 EBADF (Bad file descriptor) [pid 8601] close(29) = -1 EBADF (Bad file descriptor) [pid 8601] exit_group(0) = ? [pid 8602] <... futex resumed>) = ? [pid 8602] +++ exited with 0 +++ [pid 8601] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7750 ./strace-static-x86_64: Process 8603 attached [pid 8603] set_robust_list(0x55555f251760, 24) = 0 [pid 8603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8603] setpgid(0, 0) = 0 [pid 8603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8603] write(3, "1000", 4) = 4 [pid 8603] close(3executing program ) = 0 [pid 8603] write(1, "executing program\n", 18) = 18 [pid 8603] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8603] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8603] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8603] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8603] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7751]}, 88) = 7751 [pid 8603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8603] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8604 attached [pid 8604] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8604] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8604] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] <... futex resumed>) = 0 [pid 8603] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = 1 [pid 8604] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8604] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] <... futex resumed>) = 0 [pid 8603] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = 1 [pid 8604] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8604] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] <... futex resumed>) = 0 [pid 8603] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = 1 [pid 8604] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8604] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] <... futex resumed>) = 0 [pid 8603] close(3) = -1 EBADF (Bad file descriptor) [pid 8603] close(4) = -1 EBADF (Bad file descriptor) [pid 8603] close(5) = -1 EBADF (Bad file descriptor) [pid 8603] close(6) = -1 EBADF (Bad file descriptor) [pid 8603] close(7) = -1 EBADF (Bad file descriptor) [pid 8603] close(8) = -1 EBADF (Bad file descriptor) [pid 8603] close(9) = -1 EBADF (Bad file descriptor) [pid 8603] close(10) = -1 EBADF (Bad file descriptor) [pid 8603] close(11) = -1 EBADF (Bad file descriptor) [pid 8603] close(12) = -1 EBADF (Bad file descriptor) [pid 8603] close(13) = -1 EBADF (Bad file descriptor) [pid 8603] close(14) = -1 EBADF (Bad file descriptor) [pid 8603] close(15) = -1 EBADF (Bad file descriptor) [pid 8603] close(16) = -1 EBADF (Bad file descriptor) [pid 8603] close(17) = -1 EBADF (Bad file descriptor) [pid 8603] close(18) = -1 EBADF (Bad file descriptor) [pid 8603] close(19) = -1 EBADF (Bad file descriptor) [pid 8603] close(20) = -1 EBADF (Bad file descriptor) [pid 8603] close(21) = -1 EBADF (Bad file descriptor) [pid 8603] close(22) = -1 EBADF (Bad file descriptor) [pid 8603] close(23) = -1 EBADF (Bad file descriptor) [pid 8603] close(24) = -1 EBADF (Bad file descriptor) [pid 8603] close(25) = -1 EBADF (Bad file descriptor) [pid 8603] close(26) = -1 EBADF (Bad file descriptor) [pid 8603] close(27) = -1 EBADF (Bad file descriptor) [pid 8603] close(28) = -1 EBADF (Bad file descriptor) [pid 8603] close(29) = -1 EBADF (Bad file descriptor) [pid 8603] exit_group(0) = ? [pid 8604] <... futex resumed>) = ? [pid 8604] +++ exited with 0 +++ [pid 8603] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7752 ./strace-static-x86_64: Process 8605 attached [pid 8605] set_robust_list(0x55555f251760, 24) = 0 [pid 8605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8605] setpgid(0, 0) = 0 [pid 8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8605] write(3, "1000", 4) = 4 [pid 8605] close(3) = 0 [pid 8605] write(1, "executing program\n", 18executing program ) = 18 [pid 8605] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8605] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8606 attached => {parent_tid=[7753]}, 88) = 7753 [pid 8605] rt_sigprocmask(SIG_SETMASK, [], [pid 8606] set_robust_list(0x7f3d6bc189a0, 24 [pid 8605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8605] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] <... set_robust_list resumed>) = 0 [pid 8605] <... futex resumed>) = 0 [pid 8606] rt_sigprocmask(SIG_SETMASK, [], [pid 8605] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8606] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8606] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8606] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8606] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8606] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] close(3) = -1 EBADF (Bad file descriptor) [pid 8605] close(4) = -1 EBADF (Bad file descriptor) [pid 8605] close(5) = -1 EBADF (Bad file descriptor) [pid 8605] close(6) = -1 EBADF (Bad file descriptor) [pid 8605] close(7) = -1 EBADF (Bad file descriptor) [pid 8605] close(8) = -1 EBADF (Bad file descriptor) [pid 8605] close(9) = -1 EBADF (Bad file descriptor) [pid 8605] close(10) = -1 EBADF (Bad file descriptor) [pid 8605] close(11) = -1 EBADF (Bad file descriptor) [pid 8605] close(12) = -1 EBADF (Bad file descriptor) [pid 8605] close(13) = -1 EBADF (Bad file descriptor) [pid 8605] close(14) = -1 EBADF (Bad file descriptor) [pid 8605] close(15) = -1 EBADF (Bad file descriptor) [pid 8605] close(16) = -1 EBADF (Bad file descriptor) [pid 8605] close(17) = -1 EBADF (Bad file descriptor) [pid 8605] close(18) = -1 EBADF (Bad file descriptor) [pid 8605] close(19) = -1 EBADF (Bad file descriptor) [pid 8605] close(20) = -1 EBADF (Bad file descriptor) [pid 8605] close(21) = -1 EBADF (Bad file descriptor) [pid 8605] close(22) = -1 EBADF (Bad file descriptor) [pid 8605] close(23) = -1 EBADF (Bad file descriptor) [pid 8605] close(24) = -1 EBADF (Bad file descriptor) [pid 8605] close(25) = -1 EBADF (Bad file descriptor) [pid 8605] close(26) = -1 EBADF (Bad file descriptor) [pid 8605] close(27) = -1 EBADF (Bad file descriptor) [pid 8605] close(28) = -1 EBADF (Bad file descriptor) [pid 8605] close(29) = -1 EBADF (Bad file descriptor) [pid 8605] exit_group(0) = ? [pid 8606] +++ exited with 0 +++ [pid 8605] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7754 ./strace-static-x86_64: Process 8607 attached [pid 8607] set_robust_list(0x55555f251760, 24) = 0 [pid 8607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8607] setpgid(0, 0) = 0 [pid 8607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8607] write(3, "1000", 4) = 4 [pid 8607] close(3) = 0 [pid 8607] write(1, "executing program\n", 18executing program ) = 18 [pid 8607] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8607] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8607] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8608 attached => {parent_tid=[7755]}, 88) = 7755 [pid 8608] set_robust_list(0x7f3d6bc189a0, 24 [pid 8607] rt_sigprocmask(SIG_SETMASK, [], [pid 8608] <... set_robust_list resumed>) = 0 [pid 8608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8608] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8607] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8607] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8607] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8608] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8607] <... futex resumed>) = 0 [pid 8607] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8607] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8607] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8607] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8608] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8607] <... futex resumed>) = 0 [pid 8607] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8607] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8608] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8607] <... futex resumed>) = 0 [pid 8608] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8607] close(3) = -1 EBADF (Bad file descriptor) [pid 8607] close(4) = -1 EBADF (Bad file descriptor) [pid 8607] close(5) = -1 EBADF (Bad file descriptor) [pid 8607] close(6) = -1 EBADF (Bad file descriptor) [pid 8607] close(7) = -1 EBADF (Bad file descriptor) [pid 8607] close(8) = -1 EBADF (Bad file descriptor) [pid 8607] close(9) = -1 EBADF (Bad file descriptor) [pid 8607] close(10) = -1 EBADF (Bad file descriptor) [pid 8607] close(11) = -1 EBADF (Bad file descriptor) [pid 8607] close(12) = -1 EBADF (Bad file descriptor) [pid 8607] close(13) = -1 EBADF (Bad file descriptor) [pid 8607] close(14) = -1 EBADF (Bad file descriptor) [pid 8607] close(15) = -1 EBADF (Bad file descriptor) [pid 8607] close(16) = -1 EBADF (Bad file descriptor) [pid 8607] close(17) = -1 EBADF (Bad file descriptor) [pid 8607] close(18) = -1 EBADF (Bad file descriptor) [pid 8607] close(19) = -1 EBADF (Bad file descriptor) [pid 8607] close(20) = -1 EBADF (Bad file descriptor) [pid 8607] close(21) = -1 EBADF (Bad file descriptor) [pid 8607] close(22) = -1 EBADF (Bad file descriptor) [pid 8607] close(23) = -1 EBADF (Bad file descriptor) [pid 8607] close(24) = -1 EBADF (Bad file descriptor) [pid 8607] close(25) = -1 EBADF (Bad file descriptor) [pid 8607] close(26) = -1 EBADF (Bad file descriptor) [pid 8607] close(27) = -1 EBADF (Bad file descriptor) [pid 8607] close(28) = -1 EBADF (Bad file descriptor) [pid 8607] close(29) = -1 EBADF (Bad file descriptor) [pid 8607] exit_group(0) = ? [pid 8608] <... futex resumed>) = ? [pid 8608] +++ exited with 0 +++ [pid 8607] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7756 ./strace-static-x86_64: Process 8609 attached [pid 8609] set_robust_list(0x55555f251760, 24) = 0 [pid 8609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8609] setpgid(0, 0) = 0 [pid 8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8609] write(3, "1000", 4) = 4 [pid 8609] close(3) = 0 [pid 8609] write(1, "executing program\n", 18executing program ) = 18 [pid 8609] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8609] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8610 attached => {parent_tid=[7757]}, 88) = 7757 [pid 8610] set_robust_list(0x7f3d6bc189a0, 24 [pid 8609] rt_sigprocmask(SIG_SETMASK, [], [pid 8610] <... set_robust_list resumed>) = 0 [pid 8609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8610] rt_sigprocmask(SIG_SETMASK, [], [pid 8609] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8609] <... futex resumed>) = 0 [pid 8610] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8609] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8610] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8609] <... futex resumed>) = 0 [pid 8610] <... futex resumed>) = 1 [pid 8609] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8609] <... futex resumed>) = 0 [pid 8609] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8610] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8609] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8610] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8609] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8610] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8609] close(3 [pid 8610] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8609] close(4) = -1 EBADF (Bad file descriptor) [pid 8609] close(5) = -1 EBADF (Bad file descriptor) [pid 8609] close(6) = -1 EBADF (Bad file descriptor) [pid 8609] close(7) = -1 EBADF (Bad file descriptor) [pid 8609] close(8) = -1 EBADF (Bad file descriptor) [pid 8609] close(9) = -1 EBADF (Bad file descriptor) [pid 8609] close(10) = -1 EBADF (Bad file descriptor) [pid 8609] close(11) = -1 EBADF (Bad file descriptor) [pid 8609] close(12) = -1 EBADF (Bad file descriptor) [pid 8609] close(13) = -1 EBADF (Bad file descriptor) [pid 8609] close(14) = -1 EBADF (Bad file descriptor) [pid 8609] close(15) = -1 EBADF (Bad file descriptor) [pid 8609] close(16) = -1 EBADF (Bad file descriptor) [pid 8609] close(17) = -1 EBADF (Bad file descriptor) [pid 8609] close(18) = -1 EBADF (Bad file descriptor) [pid 8609] close(19) = -1 EBADF (Bad file descriptor) [pid 8609] close(20) = -1 EBADF (Bad file descriptor) [pid 8609] close(21) = -1 EBADF (Bad file descriptor) [pid 8609] close(22) = -1 EBADF (Bad file descriptor) [pid 8609] close(23) = -1 EBADF (Bad file descriptor) [pid 8609] close(24) = -1 EBADF (Bad file descriptor) [pid 8609] close(25) = -1 EBADF (Bad file descriptor) [pid 8609] close(26) = -1 EBADF (Bad file descriptor) [pid 8609] close(27) = -1 EBADF (Bad file descriptor) [pid 8609] close(28) = -1 EBADF (Bad file descriptor) [pid 8609] close(29) = -1 EBADF (Bad file descriptor) [pid 8609] exit_group(0) = ? [pid 8610] <... futex resumed>) = ? [pid 8610] +++ exited with 0 +++ [pid 8609] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7758 ./strace-static-x86_64: Process 8611 attached [pid 8611] set_robust_list(0x55555f251760, 24) = 0 [pid 8611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8611] setpgid(0, 0) = 0 [pid 8611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8611] write(3, "1000", 4) = 4 [pid 8611] close(3) = 0 [pid 8611] write(1, "executing program\n", 18executing program ) = 18 [pid 8611] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8611] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8611] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7759]}, 88) = 7759 [pid 8611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8611] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8612 attached [pid 8612] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8612] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8612] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] <... futex resumed>) = 1 [pid 8612] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8612] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] <... futex resumed>) = 1 [pid 8612] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8612] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] <... futex resumed>) = 1 [pid 8612] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8612] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8611] close(3) = -1 EBADF (Bad file descriptor) [pid 8611] close(4) = -1 EBADF (Bad file descriptor) [pid 8611] close(5) = -1 EBADF (Bad file descriptor) [pid 8611] close(6) = -1 EBADF (Bad file descriptor) [pid 8611] close(7) = -1 EBADF (Bad file descriptor) [pid 8611] close(8) = -1 EBADF (Bad file descriptor) [pid 8611] close(9) = -1 EBADF (Bad file descriptor) [pid 8611] close(10) = -1 EBADF (Bad file descriptor) [pid 8611] close(11 [pid 8612] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8611] close(12) = -1 EBADF (Bad file descriptor) [pid 8611] close(13) = -1 EBADF (Bad file descriptor) [pid 8611] close(14) = -1 EBADF (Bad file descriptor) [pid 8611] close(15) = -1 EBADF (Bad file descriptor) [pid 8611] close(16) = -1 EBADF (Bad file descriptor) [pid 8611] close(17) = -1 EBADF (Bad file descriptor) [pid 8611] close(18) = -1 EBADF (Bad file descriptor) [pid 8611] close(19) = -1 EBADF (Bad file descriptor) [pid 8611] close(20) = -1 EBADF (Bad file descriptor) [pid 8611] close(21) = -1 EBADF (Bad file descriptor) [pid 8611] close(22) = -1 EBADF (Bad file descriptor) [pid 8611] close(23) = -1 EBADF (Bad file descriptor) [pid 8611] close(24) = -1 EBADF (Bad file descriptor) [pid 8611] close(25) = -1 EBADF (Bad file descriptor) [pid 8611] close(26) = -1 EBADF (Bad file descriptor) [pid 8611] close(27) = -1 EBADF (Bad file descriptor) [pid 8611] close(28) = -1 EBADF (Bad file descriptor) [pid 8611] close(29) = -1 EBADF (Bad file descriptor) [pid 8611] exit_group(0) = ? [pid 8612] <... futex resumed>) = ? [pid 8612] +++ exited with 0 +++ [pid 8611] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7760 ./strace-static-x86_64: Process 8613 attached [pid 8613] set_robust_list(0x55555f251760, 24) = 0 [pid 8613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8613] setpgid(0, 0) = 0 [pid 8613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8613] write(3, "1000", 4) = 4 [pid 8613] close(3) = 0 executing program [pid 8613] write(1, "executing program\n", 18) = 18 [pid 8613] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8613] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8614 attached => {parent_tid=[7761]}, 88) = 7761 [pid 8614] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8614] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8613] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8614] <... futex resumed>) = 0 [pid 8613] <... futex resumed>) = 1 [pid 8614] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8614] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8614] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8614] <... futex resumed>) = 0 [pid 8613] <... futex resumed>) = 1 [pid 8614] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8614] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8613] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8614] <... futex resumed>) = 0 [pid 8613] <... futex resumed>) = 1 [pid 8614] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8613] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8614] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8614] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8613] <... futex resumed>) = 0 [pid 8613] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8614] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8614] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8613] <... futex resumed>) = 0 [pid 8614] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8613] close(3) = -1 EBADF (Bad file descriptor) [pid 8613] close(4) = -1 EBADF (Bad file descriptor) [pid 8613] close(5) = -1 EBADF (Bad file descriptor) [pid 8613] close(6) = -1 EBADF (Bad file descriptor) [pid 8613] close(7) = -1 EBADF (Bad file descriptor) [pid 8613] close(8) = -1 EBADF (Bad file descriptor) [pid 8613] close(9) = -1 EBADF (Bad file descriptor) [pid 8613] close(10) = -1 EBADF (Bad file descriptor) [pid 8613] close(11) = -1 EBADF (Bad file descriptor) [pid 8613] close(12) = -1 EBADF (Bad file descriptor) [pid 8613] close(13) = -1 EBADF (Bad file descriptor) [pid 8613] close(14) = -1 EBADF (Bad file descriptor) [pid 8613] close(15) = -1 EBADF (Bad file descriptor) [pid 8613] close(16) = -1 EBADF (Bad file descriptor) [pid 8613] close(17) = -1 EBADF (Bad file descriptor) [pid 8613] close(18) = -1 EBADF (Bad file descriptor) [pid 8613] close(19) = -1 EBADF (Bad file descriptor) [pid 8613] close(20) = -1 EBADF (Bad file descriptor) [pid 8613] close(21) = -1 EBADF (Bad file descriptor) [pid 8613] close(22) = -1 EBADF (Bad file descriptor) [pid 8613] close(23) = -1 EBADF (Bad file descriptor) [pid 8613] close(24) = -1 EBADF (Bad file descriptor) [pid 8613] close(25) = -1 EBADF (Bad file descriptor) [pid 8613] close(26) = -1 EBADF (Bad file descriptor) [pid 8613] close(27) = -1 EBADF (Bad file descriptor) [pid 8613] close(28) = -1 EBADF (Bad file descriptor) [pid 8613] close(29) = -1 EBADF (Bad file descriptor) [pid 8613] exit_group(0) = ? [pid 8614] <... futex resumed>) = ? [pid 8614] +++ exited with 0 +++ [pid 8613] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7762 ./strace-static-x86_64: Process 8615 attached [pid 8615] set_robust_list(0x55555f251760, 24) = 0 [pid 8615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8615] setpgid(0, 0) = 0 [pid 8615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8615] write(3, "1000", 4) = 4 [pid 8615] close(3) = 0 [pid 8615] write(1, "executing program\n", 18executing program ) = 18 [pid 8615] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8615] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8615] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8615] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8615] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8616 attached => {parent_tid=[7763]}, 88) = 7763 [pid 8616] set_robust_list(0x7f3d6bc189a0, 24 [pid 8615] rt_sigprocmask(SIG_SETMASK, [], [pid 8616] <... set_robust_list resumed>) = 0 [pid 8615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8616] rt_sigprocmask(SIG_SETMASK, [], [pid 8615] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8615] <... futex resumed>) = 0 [pid 8616] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8615] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8616] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] <... futex resumed>) = 0 [pid 8616] <... futex resumed>) = 1 [pid 8615] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8615] <... futex resumed>) = 0 [pid 8615] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8616] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] <... futex resumed>) = 0 [pid 8616] <... futex resumed>) = 1 [pid 8615] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8616] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8615] <... futex resumed>) = 0 [pid 8615] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8616] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] <... futex resumed>) = 0 [pid 8616] <... futex resumed>) = 1 [pid 8615] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8616] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8615] close(3) = -1 EBADF (Bad file descriptor) [pid 8615] close(4) = -1 EBADF (Bad file descriptor) [pid 8615] close(5) = -1 EBADF (Bad file descriptor) [pid 8615] close(6) = -1 EBADF (Bad file descriptor) [pid 8615] close(7) = -1 EBADF (Bad file descriptor) [pid 8615] close(8) = -1 EBADF (Bad file descriptor) [pid 8615] close(9) = -1 EBADF (Bad file descriptor) [pid 8615] close(10) = -1 EBADF (Bad file descriptor) [pid 8615] close(11) = -1 EBADF (Bad file descriptor) [pid 8615] close(12) = -1 EBADF (Bad file descriptor) [pid 8615] close(13) = -1 EBADF (Bad file descriptor) [pid 8615] close(14) = -1 EBADF (Bad file descriptor) [pid 8615] close(15) = -1 EBADF (Bad file descriptor) [pid 8615] close(16) = -1 EBADF (Bad file descriptor) [pid 8615] close(17) = -1 EBADF (Bad file descriptor) [pid 8615] close(18) = -1 EBADF (Bad file descriptor) [pid 8615] close(19) = -1 EBADF (Bad file descriptor) [pid 8615] close(20) = -1 EBADF (Bad file descriptor) [pid 8615] close(21) = -1 EBADF (Bad file descriptor) [pid 8615] close(22) = -1 EBADF (Bad file descriptor) [pid 8615] close(23) = -1 EBADF (Bad file descriptor) [pid 8615] close(24) = -1 EBADF (Bad file descriptor) [pid 8615] close(25) = -1 EBADF (Bad file descriptor) [pid 8615] close(26) = -1 EBADF (Bad file descriptor) [pid 8615] close(27) = -1 EBADF (Bad file descriptor) [pid 8615] close(28) = -1 EBADF (Bad file descriptor) [pid 8615] close(29) = -1 EBADF (Bad file descriptor) [pid 8615] exit_group(0) = ? [pid 8616] <... futex resumed>) = ? [pid 8616] +++ exited with 0 +++ [pid 8615] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7764 ./strace-static-x86_64: Process 8617 attached [pid 8617] set_robust_list(0x55555f251760, 24) = 0 [pid 8617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8617] setpgid(0, 0) = 0 [pid 8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8617] write(3, "1000", 4) = 4 [pid 8617] close(3) = 0 [pid 8617] write(1, "executing program\n", 18executing program ) = 18 [pid 8617] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8617] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7765]}, 88) = 7765 [pid 8617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8617] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8618 attached [pid 8618] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8618] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8618] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... futex resumed>) = 1 [pid 8618] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8618] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... futex resumed>) = 1 [pid 8618] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8618] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... futex resumed>) = 1 [pid 8618] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8618] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... futex resumed>) = 0 [pid 8617] close(3) = -1 EBADF (Bad file descriptor) [pid 8617] close(4) = -1 EBADF (Bad file descriptor) [pid 8617] close(5) = -1 EBADF (Bad file descriptor) [pid 8617] close(6) = -1 EBADF (Bad file descriptor) [pid 8617] close(7) = -1 EBADF (Bad file descriptor) [pid 8617] close(8) = -1 EBADF (Bad file descriptor) [pid 8617] close(9) = -1 EBADF (Bad file descriptor) [pid 8617] close(10) = -1 EBADF (Bad file descriptor) [pid 8617] close(11) = -1 EBADF (Bad file descriptor) [pid 8617] close(12) = -1 EBADF (Bad file descriptor) [pid 8617] close(13) = -1 EBADF (Bad file descriptor) [pid 8617] close(14) = -1 EBADF (Bad file descriptor) [pid 8617] close(15) = -1 EBADF (Bad file descriptor) [pid 8617] close(16) = -1 EBADF (Bad file descriptor) [pid 8617] close(17) = -1 EBADF (Bad file descriptor) [pid 8617] close(18) = -1 EBADF (Bad file descriptor) [pid 8617] close(19) = -1 EBADF (Bad file descriptor) [pid 8617] close(20) = -1 EBADF (Bad file descriptor) [pid 8617] close(21) = -1 EBADF (Bad file descriptor) [pid 8617] close(22) = -1 EBADF (Bad file descriptor) [pid 8617] close(23) = -1 EBADF (Bad file descriptor) [pid 8617] close(24) = -1 EBADF (Bad file descriptor) [pid 8617] close(25) = -1 EBADF (Bad file descriptor) [pid 8617] close(26) = -1 EBADF (Bad file descriptor) [pid 8617] close(27) = -1 EBADF (Bad file descriptor) [pid 8617] close(28) = -1 EBADF (Bad file descriptor) [pid 8617] close(29) = -1 EBADF (Bad file descriptor) [pid 8617] exit_group(0) = ? [pid 8618] <... futex resumed>) = ? [pid 8618] +++ exited with 0 +++ [pid 8617] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7766 ./strace-static-x86_64: Process 8619 attached [pid 8619] set_robust_list(0x55555f251760, 24) = 0 [pid 8619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8619] setpgid(0, 0) = 0 [pid 8619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8619] write(3, "1000", 4) = 4 [pid 8619] close(3) = 0 [pid 8619] write(1, "executing program\n", 18executing program ) = 18 [pid 8619] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8619] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8620 attached [pid 8620] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8620] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8619] <... clone3 resumed> => {parent_tid=[7767]}, 88) = 7767 [pid 8619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8619] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8620] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8620] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8619] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8619] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8620] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8620] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8619] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8619] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8620] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8620] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8619] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8619] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8620] write(-1, "0x0000000000000001", 18 [pid 8619] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8620] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8620] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8619] close(3) = -1 EBADF (Bad file descriptor) [pid 8619] close(4) = -1 EBADF (Bad file descriptor) [pid 8619] close(5) = -1 EBADF (Bad file descriptor) [pid 8619] close(6) = -1 EBADF (Bad file descriptor) [pid 8619] close(7) = -1 EBADF (Bad file descriptor) [pid 8619] close(8) = -1 EBADF (Bad file descriptor) [pid 8619] close(9) = -1 EBADF (Bad file descriptor) [pid 8619] close(10) = -1 EBADF (Bad file descriptor) [pid 8619] close(11) = -1 EBADF (Bad file descriptor) [pid 8619] close(12) = -1 EBADF (Bad file descriptor) [pid 8619] close(13) = -1 EBADF (Bad file descriptor) [pid 8619] close(14) = -1 EBADF (Bad file descriptor) [pid 8619] close(15) = -1 EBADF (Bad file descriptor) [pid 8619] close(16) = -1 EBADF (Bad file descriptor) [pid 8619] close(17) = -1 EBADF (Bad file descriptor) [pid 8619] close(18) = -1 EBADF (Bad file descriptor) [pid 8619] close(19) = -1 EBADF (Bad file descriptor) [pid 8619] close(20) = -1 EBADF (Bad file descriptor) [pid 8619] close(21) = -1 EBADF (Bad file descriptor) [pid 8619] close(22) = -1 EBADF (Bad file descriptor) [pid 8619] close(23) = -1 EBADF (Bad file descriptor) [pid 8619] close(24) = -1 EBADF (Bad file descriptor) [pid 8619] close(25) = -1 EBADF (Bad file descriptor) [pid 8619] close(26) = -1 EBADF (Bad file descriptor) [pid 8619] close(27) = -1 EBADF (Bad file descriptor) [pid 8619] close(28) = -1 EBADF (Bad file descriptor) [pid 8619] close(29) = -1 EBADF (Bad file descriptor) [pid 8619] exit_group(0) = ? [pid 8620] <... futex resumed>) = ? [pid 8620] +++ exited with 0 +++ [pid 8619] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8621 attached , child_tidptr=0x55555f251750) = 7768 [pid 8621] set_robust_list(0x55555f251760, 24) = 0 [pid 8621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8621] setpgid(0, 0) = 0 [pid 8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8621] write(3, "1000", 4) = 4 [pid 8621] close(3) = 0 [pid 8621] write(1, "executing program\n", 18executing program ) = 18 [pid 8621] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8621] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8622 attached [pid 8622] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8622] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] <... clone3 resumed> => {parent_tid=[7769]}, 88) = 7769 [pid 8621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8621] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8622] <... futex resumed>) = 0 [pid 8621] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8622] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8622] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] <... futex resumed>) = 0 [pid 8621] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8622] <... futex resumed>) = 0 [pid 8622] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8621] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8622] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8622] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8621] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8622] <... futex resumed>) = 0 [pid 8621] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8622] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8621] <... futex resumed>) = 0 [pid 8621] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8622] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8621] <... futex resumed>) = 0 [pid 8622] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] close(3) = -1 EBADF (Bad file descriptor) [pid 8621] close(4) = -1 EBADF (Bad file descriptor) [pid 8621] close(5) = -1 EBADF (Bad file descriptor) [pid 8621] close(6) = -1 EBADF (Bad file descriptor) [pid 8621] close(7) = -1 EBADF (Bad file descriptor) [pid 8621] close(8) = -1 EBADF (Bad file descriptor) [pid 8621] close(9) = -1 EBADF (Bad file descriptor) [pid 8621] close(10) = -1 EBADF (Bad file descriptor) [pid 8621] close(11) = -1 EBADF (Bad file descriptor) [pid 8621] close(12) = -1 EBADF (Bad file descriptor) [pid 8621] close(13) = -1 EBADF (Bad file descriptor) [pid 8621] close(14) = -1 EBADF (Bad file descriptor) [pid 8621] close(15) = -1 EBADF (Bad file descriptor) [pid 8621] close(16) = -1 EBADF (Bad file descriptor) [pid 8621] close(17) = -1 EBADF (Bad file descriptor) [pid 8621] close(18) = -1 EBADF (Bad file descriptor) [pid 8621] close(19) = -1 EBADF (Bad file descriptor) [pid 8621] close(20) = -1 EBADF (Bad file descriptor) [pid 8621] close(21) = -1 EBADF (Bad file descriptor) [pid 8621] close(22) = -1 EBADF (Bad file descriptor) [pid 8621] close(23) = -1 EBADF (Bad file descriptor) [pid 8621] close(24) = -1 EBADF (Bad file descriptor) [pid 8621] close(25) = -1 EBADF (Bad file descriptor) [pid 8621] close(26) = -1 EBADF (Bad file descriptor) [pid 8621] close(27) = -1 EBADF (Bad file descriptor) [pid 8621] close(28) = -1 EBADF (Bad file descriptor) [pid 8621] close(29) = -1 EBADF (Bad file descriptor) [pid 8621] exit_group(0) = ? [pid 8622] <... futex resumed>) = ? [pid 8622] +++ exited with 0 +++ [pid 8621] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7770 ./strace-static-x86_64: Process 8623 attached [pid 8623] set_robust_list(0x55555f251760, 24) = 0 [pid 8623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8623] setpgid(0, 0) = 0 [pid 8623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8623] write(3, "1000", 4) = 4 [pid 8623] close(3executing program ) = 0 [pid 8623] write(1, "executing program\n", 18) = 18 [pid 8623] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8623] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8624 attached => {parent_tid=[7771]}, 88) = 7771 [pid 8623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8623] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8624] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8624] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8624] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8624] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8624] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] close(3) = -1 EBADF (Bad file descriptor) [pid 8623] close(4) = -1 EBADF (Bad file descriptor) [pid 8623] close(5) = -1 EBADF (Bad file descriptor) [pid 8623] close(6) = -1 EBADF (Bad file descriptor) [pid 8623] close(7) = -1 EBADF (Bad file descriptor) [pid 8623] close(8) = -1 EBADF (Bad file descriptor) [pid 8623] close(9) = -1 EBADF (Bad file descriptor) [pid 8623] close(10) = -1 EBADF (Bad file descriptor) [pid 8623] close(11) = -1 EBADF (Bad file descriptor) [pid 8623] close(12) = -1 EBADF (Bad file descriptor) [pid 8623] close(13) = -1 EBADF (Bad file descriptor) [pid 8623] close(14 [pid 8624] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8623] close(15) = -1 EBADF (Bad file descriptor) [pid 8623] close(16) = -1 EBADF (Bad file descriptor) [pid 8623] close(17) = -1 EBADF (Bad file descriptor) [pid 8623] close(18) = -1 EBADF (Bad file descriptor) [pid 8623] close(19) = -1 EBADF (Bad file descriptor) [pid 8623] close(20) = -1 EBADF (Bad file descriptor) [pid 8623] close(21) = -1 EBADF (Bad file descriptor) [pid 8623] close(22) = -1 EBADF (Bad file descriptor) [pid 8623] close(23) = -1 EBADF (Bad file descriptor) [pid 8623] close(24) = -1 EBADF (Bad file descriptor) [pid 8623] close(25) = -1 EBADF (Bad file descriptor) [pid 8623] close(26) = -1 EBADF (Bad file descriptor) [pid 8623] close(27) = -1 EBADF (Bad file descriptor) [pid 8623] close(28) = -1 EBADF (Bad file descriptor) [pid 8623] close(29) = -1 EBADF (Bad file descriptor) [pid 8623] exit_group(0) = ? [pid 8624] <... futex resumed>) = ? [pid 8624] +++ exited with 0 +++ [pid 8623] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8625 attached , child_tidptr=0x55555f251750) = 7772 [pid 8625] set_robust_list(0x55555f251760, 24) = 0 [pid 8625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8625] setpgid(0, 0) = 0 [pid 8625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8625] write(3, "1000", 4) = 4 [pid 8625] close(3) = 0 [pid 8625] write(1, "executing program\n", 18executing program ) = 18 [pid 8625] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8625] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8625] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8626 attached => {parent_tid=[7773]}, 88) = 7773 [pid 8626] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8626] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8625] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8626] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8626] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8626] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8626] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] close(3) = -1 EBADF (Bad file descriptor) [pid 8625] close(4) = -1 EBADF (Bad file descriptor) [pid 8625] close(5) = -1 EBADF (Bad file descriptor) [pid 8625] close(6) = -1 EBADF (Bad file descriptor) [pid 8625] close(7) = -1 EBADF (Bad file descriptor) [pid 8625] close(8) = -1 EBADF (Bad file descriptor) [pid 8625] close(9) = -1 EBADF (Bad file descriptor) [pid 8625] close(10) = -1 EBADF (Bad file descriptor) [pid 8625] close(11) = -1 EBADF (Bad file descriptor) [pid 8625] close(12) = -1 EBADF (Bad file descriptor) [pid 8625] close(13) = -1 EBADF (Bad file descriptor) [pid 8625] close(14) = -1 EBADF (Bad file descriptor) [pid 8625] close(15) = -1 EBADF (Bad file descriptor) [pid 8625] close(16) = -1 EBADF (Bad file descriptor) [pid 8625] close(17) = -1 EBADF (Bad file descriptor) [pid 8625] close(18) = -1 EBADF (Bad file descriptor) [pid 8625] close(19) = -1 EBADF (Bad file descriptor) [pid 8625] close(20) = -1 EBADF (Bad file descriptor) [pid 8625] close(21) = -1 EBADF (Bad file descriptor) [pid 8625] close(22) = -1 EBADF (Bad file descriptor) [pid 8625] close(23) = -1 EBADF (Bad file descriptor) [pid 8625] close(24) = -1 EBADF (Bad file descriptor) [pid 8625] close(25) = -1 EBADF (Bad file descriptor) [pid 8625] close(26) = -1 EBADF (Bad file descriptor) [pid 8625] close(27) = -1 EBADF (Bad file descriptor) [pid 8625] close(28) = -1 EBADF (Bad file descriptor) [pid 8625] close(29) = -1 EBADF (Bad file descriptor) [pid 8625] exit_group(0) = ? [pid 8626] <... futex resumed>) = ? [pid 8626] +++ exited with 0 +++ [pid 8625] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8627 attached , child_tidptr=0x55555f251750) = 7774 [pid 8627] set_robust_list(0x55555f251760, 24) = 0 [pid 8627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8627] setpgid(0, 0) = 0 [pid 8627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8627] write(3, "1000", 4) = 4 [pid 8627] close(3) = 0 [pid 8627] write(1, "executing program\n", 18executing program ) = 18 [pid 8627] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8627] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8628 attached => {parent_tid=[7775]}, 88) = 7775 [pid 8628] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8628] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8627] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] <... futex resumed>) = 0 [pid 8627] <... futex resumed>) = 1 [pid 8628] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8628] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8628] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8627] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8628] <... futex resumed>) = 0 [pid 8628] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8627] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] <... futex resumed>) = 0 [pid 8628] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8627] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8628] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8628] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] <... futex resumed>) = 0 [pid 8628] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] close(3) = -1 EBADF (Bad file descriptor) [pid 8627] close(4) = -1 EBADF (Bad file descriptor) [pid 8627] close(5) = -1 EBADF (Bad file descriptor) [pid 8627] close(6) = -1 EBADF (Bad file descriptor) [pid 8627] close(7) = -1 EBADF (Bad file descriptor) [pid 8627] close(8) = -1 EBADF (Bad file descriptor) [pid 8627] close(9) = -1 EBADF (Bad file descriptor) [pid 8627] close(10) = -1 EBADF (Bad file descriptor) [pid 8627] close(11) = -1 EBADF (Bad file descriptor) [pid 8627] close(12) = -1 EBADF (Bad file descriptor) [pid 8627] close(13) = -1 EBADF (Bad file descriptor) [pid 8627] close(14) = -1 EBADF (Bad file descriptor) [pid 8627] close(15) = -1 EBADF (Bad file descriptor) [pid 8627] close(16) = -1 EBADF (Bad file descriptor) [pid 8627] close(17) = -1 EBADF (Bad file descriptor) [pid 8627] close(18) = -1 EBADF (Bad file descriptor) [pid 8627] close(19) = -1 EBADF (Bad file descriptor) [pid 8627] close(20) = -1 EBADF (Bad file descriptor) [pid 8627] close(21) = -1 EBADF (Bad file descriptor) [pid 8627] close(22) = -1 EBADF (Bad file descriptor) [pid 8627] close(23) = -1 EBADF (Bad file descriptor) [pid 8627] close(24) = -1 EBADF (Bad file descriptor) [pid 8627] close(25) = -1 EBADF (Bad file descriptor) [pid 8627] close(26) = -1 EBADF (Bad file descriptor) [pid 8627] close(27) = -1 EBADF (Bad file descriptor) [pid 8627] close(28) = -1 EBADF (Bad file descriptor) [pid 8627] close(29) = -1 EBADF (Bad file descriptor) [pid 8627] exit_group(0) = ? [pid 8628] <... futex resumed>) = ? [pid 8628] +++ exited with 0 +++ [pid 8627] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7776 ./strace-static-x86_64: Process 8629 attached [pid 8629] set_robust_list(0x55555f251760, 24) = 0 [pid 8629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8629] setpgid(0, 0) = 0 [pid 8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 8629] write(3, "1000", 4) = 4 [pid 8629] close(3) = 0 [pid 8629] write(1, "executing program\n", 18) = 18 [pid 8629] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8629] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8630 attached => {parent_tid=[7777]}, 88) = 7777 [pid 8630] set_robust_list(0x7f3d6bc189a0, 24 [pid 8629] rt_sigprocmask(SIG_SETMASK, [], [pid 8630] <... set_robust_list resumed>) = 0 [pid 8629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8630] rt_sigprocmask(SIG_SETMASK, [], [pid 8629] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8630] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8630] <... futex resumed>) = 1 [pid 8629] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8630] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8630] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8630] <... futex resumed>) = 1 [pid 8629] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8630] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8630] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8629] <... futex resumed>) = 0 [pid 8630] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8629] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8630] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8630] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8629] <... futex resumed>) = 0 [pid 8629] close(3) = -1 EBADF (Bad file descriptor) [pid 8629] close(4) = -1 EBADF (Bad file descriptor) [pid 8629] close(5) = -1 EBADF (Bad file descriptor) [pid 8629] close(6) = -1 EBADF (Bad file descriptor) [pid 8629] close(7) = -1 EBADF (Bad file descriptor) [pid 8629] close(8) = -1 EBADF (Bad file descriptor) [pid 8629] close(9) = -1 EBADF (Bad file descriptor) [pid 8629] close(10) = -1 EBADF (Bad file descriptor) [pid 8629] close(11) = -1 EBADF (Bad file descriptor) [pid 8629] close(12) = -1 EBADF (Bad file descriptor) [pid 8629] close(13) = -1 EBADF (Bad file descriptor) [pid 8629] close(14) = -1 EBADF (Bad file descriptor) [pid 8629] close(15) = -1 EBADF (Bad file descriptor) [pid 8629] close(16) = -1 EBADF (Bad file descriptor) [pid 8629] close(17) = -1 EBADF (Bad file descriptor) [pid 8629] close(18) = -1 EBADF (Bad file descriptor) [pid 8629] close(19) = -1 EBADF (Bad file descriptor) [pid 8629] close(20) = -1 EBADF (Bad file descriptor) [pid 8630] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8629] close(21) = -1 EBADF (Bad file descriptor) [pid 8629] close(22) = -1 EBADF (Bad file descriptor) [pid 8629] close(23) = -1 EBADF (Bad file descriptor) [pid 8629] close(24) = -1 EBADF (Bad file descriptor) [pid 8629] close(25) = -1 EBADF (Bad file descriptor) [pid 8629] close(26) = -1 EBADF (Bad file descriptor) [pid 8629] close(27) = -1 EBADF (Bad file descriptor) [pid 8629] close(28) = -1 EBADF (Bad file descriptor) [pid 8629] close(29) = -1 EBADF (Bad file descriptor) [pid 8629] exit_group(0) = ? [pid 8630] <... futex resumed>) = ? [pid 8630] +++ exited with 0 +++ [pid 8629] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7778 ./strace-static-x86_64: Process 8631 attached [pid 8631] set_robust_list(0x55555f251760, 24) = 0 [pid 8631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8631] setpgid(0, 0) = 0 [pid 8631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8631] write(3, "1000", 4) = 4 [pid 8631] close(3) = 0 [pid 8631] write(1, "executing program\n", 18executing program ) = 18 [pid 8631] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8631] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8631] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8632 attached => {parent_tid=[7779]}, 88) = 7779 [pid 8632] set_robust_list(0x7f3d6bc189a0, 24 [pid 8631] rt_sigprocmask(SIG_SETMASK, [], [pid 8632] <... set_robust_list resumed>) = 0 [pid 8631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8632] rt_sigprocmask(SIG_SETMASK, [], [pid 8631] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8632] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8632] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = 0 [pid 8632] <... futex resumed>) = 1 [pid 8631] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8632] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8632] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = 0 [pid 8632] <... futex resumed>) = 1 [pid 8631] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8632] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8632] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8631] <... futex resumed>) = 0 [pid 8632] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8631] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8632] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8632] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = 0 [pid 8632] <... futex resumed>) = 1 [pid 8631] close(3 [pid 8632] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8631] close(4) = -1 EBADF (Bad file descriptor) [pid 8631] close(5) = -1 EBADF (Bad file descriptor) [pid 8631] close(6) = -1 EBADF (Bad file descriptor) [pid 8631] close(7) = -1 EBADF (Bad file descriptor) [pid 8631] close(8) = -1 EBADF (Bad file descriptor) [pid 8631] close(9) = -1 EBADF (Bad file descriptor) [pid 8631] close(10) = -1 EBADF (Bad file descriptor) [pid 8631] close(11) = -1 EBADF (Bad file descriptor) [pid 8631] close(12) = -1 EBADF (Bad file descriptor) [pid 8631] close(13) = -1 EBADF (Bad file descriptor) [pid 8631] close(14) = -1 EBADF (Bad file descriptor) [pid 8631] close(15) = -1 EBADF (Bad file descriptor) [pid 8631] close(16) = -1 EBADF (Bad file descriptor) [pid 8631] close(17) = -1 EBADF (Bad file descriptor) [pid 8631] close(18) = -1 EBADF (Bad file descriptor) [pid 8631] close(19) = -1 EBADF (Bad file descriptor) [pid 8631] close(20) = -1 EBADF (Bad file descriptor) [pid 8631] close(21) = -1 EBADF (Bad file descriptor) [pid 8631] close(22) = -1 EBADF (Bad file descriptor) [pid 8631] close(23) = -1 EBADF (Bad file descriptor) [pid 8631] close(24) = -1 EBADF (Bad file descriptor) [pid 8631] close(25) = -1 EBADF (Bad file descriptor) [pid 8631] close(26) = -1 EBADF (Bad file descriptor) [pid 8631] close(27) = -1 EBADF (Bad file descriptor) [pid 8631] close(28) = -1 EBADF (Bad file descriptor) [pid 8631] close(29) = -1 EBADF (Bad file descriptor) [pid 8631] exit_group(0 [pid 8632] <... futex resumed>) = ? [pid 8631] <... exit_group resumed>) = ? [pid 8632] +++ exited with 0 +++ [pid 8631] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7780 ./strace-static-x86_64: Process 8633 attached [pid 8633] set_robust_list(0x55555f251760, 24) = 0 [pid 8633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8633] setpgid(0, 0) = 0 [pid 8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8633] write(3, "1000", 4) = 4 [pid 8633] close(3) = 0 [pid 8633] write(1, "executing program\n", 18executing program ) = 18 [pid 8633] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8633] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8634 attached => {parent_tid=[7781]}, 88) = 7781 [pid 8634] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8634] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8633] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 0 [pid 8634] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8634] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8634] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8634] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8634] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8633] close(3) = -1 EBADF (Bad file descriptor) [pid 8633] close(4) = -1 EBADF (Bad file descriptor) [pid 8633] close(5) = -1 EBADF (Bad file descriptor) [pid 8633] close(6) = -1 EBADF (Bad file descriptor) [pid 8633] close(7) = -1 EBADF (Bad file descriptor) [pid 8633] close(8) = -1 EBADF (Bad file descriptor) [pid 8633] close(9) = -1 EBADF (Bad file descriptor) [pid 8633] close(10) = -1 EBADF (Bad file descriptor) [pid 8633] close(11) = -1 EBADF (Bad file descriptor) [pid 8633] close(12) = -1 EBADF (Bad file descriptor) [pid 8633] close(13) = -1 EBADF (Bad file descriptor) [pid 8633] close(14) = -1 EBADF (Bad file descriptor) [pid 8633] close(15) = -1 EBADF (Bad file descriptor) [pid 8633] close(16) = -1 EBADF (Bad file descriptor) [pid 8633] close(17) = -1 EBADF (Bad file descriptor) [pid 8633] close(18) = -1 EBADF (Bad file descriptor) [pid 8633] close(19) = -1 EBADF (Bad file descriptor) [pid 8633] close(20) = -1 EBADF (Bad file descriptor) [pid 8633] close(21) = -1 EBADF (Bad file descriptor) [pid 8633] close(22) = -1 EBADF (Bad file descriptor) [pid 8633] close(23) = -1 EBADF (Bad file descriptor) [pid 8633] close(24) = -1 EBADF (Bad file descriptor) [pid 8633] close(25) = -1 EBADF (Bad file descriptor) [pid 8633] close(26) = -1 EBADF (Bad file descriptor) [pid 8633] close(27) = -1 EBADF (Bad file descriptor) [pid 8633] close(28) = -1 EBADF (Bad file descriptor) [pid 8633] close(29) = -1 EBADF (Bad file descriptor) [pid 8633] exit_group(0) = ? [pid 8634] +++ exited with 0 +++ [pid 8633] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7782 ./strace-static-x86_64: Process 8635 attached [pid 8635] set_robust_list(0x55555f251760, 24) = 0 [pid 8635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8635] setpgid(0, 0) = 0 [pid 8635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8635] write(3, "1000", 4) = 4 [pid 8635] close(3) = 0 [pid 8635] write(1, "executing program\n", 18executing program ) = 18 [pid 8635] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8635] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8635] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8635] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8635] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8636 attached => {parent_tid=[7783]}, 88) = 7783 [pid 8636] set_robust_list(0x7f3d6bc189a0, 24 [pid 8635] rt_sigprocmask(SIG_SETMASK, [], [pid 8636] <... set_robust_list resumed>) = 0 [pid 8635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8635] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] rt_sigprocmask(SIG_SETMASK, [], [pid 8635] <... futex resumed>) = 0 [pid 8636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8635] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8636] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] <... futex resumed>) = 0 [pid 8636] <... futex resumed>) = 1 [pid 8635] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8636] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] <... futex resumed>) = 0 [pid 8636] <... futex resumed>) = 1 [pid 8635] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] <... futex resumed>) = 0 [pid 8636] <... futex resumed>) = 1 [pid 8635] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] write(-1, "0x0000000000000001", 18 [pid 8635] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8636] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8636] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8635] close(3) = -1 EBADF (Bad file descriptor) [pid 8635] close(4) = -1 EBADF (Bad file descriptor) [pid 8635] close(5) = -1 EBADF (Bad file descriptor) [pid 8635] close(6) = -1 EBADF (Bad file descriptor) [pid 8635] close(7) = -1 EBADF (Bad file descriptor) [pid 8635] close(8) = -1 EBADF (Bad file descriptor) [pid 8635] close(9) = -1 EBADF (Bad file descriptor) [pid 8635] close(10) = -1 EBADF (Bad file descriptor) [pid 8635] close(11) = -1 EBADF (Bad file descriptor) [pid 8635] close(12) = -1 EBADF (Bad file descriptor) [pid 8635] close(13) = -1 EBADF (Bad file descriptor) [pid 8635] close(14) = -1 EBADF (Bad file descriptor) [pid 8635] close(15) = -1 EBADF (Bad file descriptor) [pid 8635] close(16) = -1 EBADF (Bad file descriptor) [pid 8635] close(17) = -1 EBADF (Bad file descriptor) [pid 8635] close(18) = -1 EBADF (Bad file descriptor) [pid 8635] close(19) = -1 EBADF (Bad file descriptor) [pid 8635] close(20) = -1 EBADF (Bad file descriptor) [pid 8635] close(21) = -1 EBADF (Bad file descriptor) [pid 8635] close(22) = -1 EBADF (Bad file descriptor) [pid 8635] close(23) = -1 EBADF (Bad file descriptor) [pid 8635] close(24) = -1 EBADF (Bad file descriptor) [pid 8635] close(25) = -1 EBADF (Bad file descriptor) [pid 8635] close(26) = -1 EBADF (Bad file descriptor) [pid 8635] close(27) = -1 EBADF (Bad file descriptor) [pid 8635] close(28) = -1 EBADF (Bad file descriptor) [pid 8635] close(29) = -1 EBADF (Bad file descriptor) [pid 8635] exit_group(0) = ? [pid 8636] <... futex resumed>) = ? [pid 8636] +++ exited with 0 +++ [pid 8635] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7784 ./strace-static-x86_64: Process 8637 attached [pid 8637] set_robust_list(0x55555f251760, 24) = 0 [pid 8637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8637] setpgid(0, 0) = 0 [pid 8637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8637] write(3, "1000", 4) = 4 [pid 8637] close(3) = 0 [pid 8637] write(1, "executing program\n", 18executing program ) = 18 [pid 8637] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8637] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8637] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8638 attached => {parent_tid=[7785]}, 88) = 7785 [pid 8638] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8638] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8637] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8637] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8638] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8638] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] <... futex resumed>) = 0 [pid 8637] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... futex resumed>) = 0 [pid 8637] <... futex resumed>) = 1 [pid 8638] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8638] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8637] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... futex resumed>) = 0 [pid 8637] <... futex resumed>) = 1 [pid 8638] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8638] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8637] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8637] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8638] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8638] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8637] <... futex resumed>) = 0 [pid 8637] close(3 [pid 8638] <... futex resumed>) = 1 [pid 8637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8638] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] close(4) = -1 EBADF (Bad file descriptor) [pid 8637] close(5) = -1 EBADF (Bad file descriptor) [pid 8637] close(6) = -1 EBADF (Bad file descriptor) [pid 8637] close(7) = -1 EBADF (Bad file descriptor) [pid 8637] close(8) = -1 EBADF (Bad file descriptor) [pid 8637] close(9) = -1 EBADF (Bad file descriptor) [pid 8637] close(10) = -1 EBADF (Bad file descriptor) [pid 8637] close(11) = -1 EBADF (Bad file descriptor) [pid 8637] close(12) = -1 EBADF (Bad file descriptor) [pid 8637] close(13) = -1 EBADF (Bad file descriptor) [pid 8637] close(14) = -1 EBADF (Bad file descriptor) [pid 8637] close(15) = -1 EBADF (Bad file descriptor) [pid 8637] close(16) = -1 EBADF (Bad file descriptor) [pid 8637] close(17) = -1 EBADF (Bad file descriptor) [pid 8637] close(18) = -1 EBADF (Bad file descriptor) [pid 8637] close(19) = -1 EBADF (Bad file descriptor) [pid 8637] close(20) = -1 EBADF (Bad file descriptor) [pid 8637] close(21) = -1 EBADF (Bad file descriptor) [pid 8637] close(22) = -1 EBADF (Bad file descriptor) [pid 8637] close(23) = -1 EBADF (Bad file descriptor) [pid 8637] close(24) = -1 EBADF (Bad file descriptor) [pid 8637] close(25) = -1 EBADF (Bad file descriptor) [pid 8637] close(26) = -1 EBADF (Bad file descriptor) [pid 8637] close(27) = -1 EBADF (Bad file descriptor) [pid 8637] close(28) = -1 EBADF (Bad file descriptor) [pid 8637] close(29) = -1 EBADF (Bad file descriptor) [pid 8637] exit_group(0) = ? [pid 8638] <... futex resumed>) = ? [pid 8638] +++ exited with 0 +++ [pid 8637] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8639 attached , child_tidptr=0x55555f251750) = 7786 [pid 8639] set_robust_list(0x55555f251760, 24) = 0 [pid 8639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8639] setpgid(0, 0) = 0 [pid 8639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8639] write(3, "1000", 4) = 4 [pid 8639] close(3) = 0 [pid 8639] write(1, "executing program\n", 18executing program ) = 18 [pid 8639] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8639] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8639] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8640 attached => {parent_tid=[7787]}, 88) = 7787 [pid 8640] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8640] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8639] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8640] <... futex resumed>) = 0 [pid 8640] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8640] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8640] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8639] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8640] <... futex resumed>) = 0 [pid 8640] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8639] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8640] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8640] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8640] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8639] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] <... futex resumed>) = 0 [pid 8639] <... futex resumed>) = 1 [pid 8640] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8639] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8640] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8640] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8639] <... futex resumed>) = 0 [pid 8639] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8639] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8640] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8640] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8639] <... futex resumed>) = 0 [pid 8640] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] close(3) = -1 EBADF (Bad file descriptor) [pid 8639] close(4) = -1 EBADF (Bad file descriptor) [pid 8639] close(5) = -1 EBADF (Bad file descriptor) [pid 8639] close(6) = -1 EBADF (Bad file descriptor) [pid 8639] close(7) = -1 EBADF (Bad file descriptor) [pid 8639] close(8) = -1 EBADF (Bad file descriptor) [pid 8639] close(9) = -1 EBADF (Bad file descriptor) [pid 8639] close(10) = -1 EBADF (Bad file descriptor) [pid 8639] close(11) = -1 EBADF (Bad file descriptor) [pid 8639] close(12) = -1 EBADF (Bad file descriptor) [pid 8639] close(13) = -1 EBADF (Bad file descriptor) [pid 8639] close(14) = -1 EBADF (Bad file descriptor) [pid 8639] close(15) = -1 EBADF (Bad file descriptor) [pid 8639] close(16) = -1 EBADF (Bad file descriptor) [pid 8639] close(17) = -1 EBADF (Bad file descriptor) [pid 8639] close(18) = -1 EBADF (Bad file descriptor) [pid 8639] close(19) = -1 EBADF (Bad file descriptor) [pid 8639] close(20) = -1 EBADF (Bad file descriptor) [pid 8639] close(21) = -1 EBADF (Bad file descriptor) [pid 8639] close(22) = -1 EBADF (Bad file descriptor) [pid 8639] close(23) = -1 EBADF (Bad file descriptor) [pid 8639] close(24) = -1 EBADF (Bad file descriptor) [pid 8639] close(25) = -1 EBADF (Bad file descriptor) [pid 8639] close(26) = -1 EBADF (Bad file descriptor) [pid 8639] close(27) = -1 EBADF (Bad file descriptor) [pid 8639] close(28) = -1 EBADF (Bad file descriptor) [pid 8639] close(29) = -1 EBADF (Bad file descriptor) [pid 8639] exit_group(0) = ? [pid 8640] <... futex resumed>) = ? [pid 8640] +++ exited with 0 +++ [pid 8639] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7788 ./strace-static-x86_64: Process 8641 attached [pid 8641] set_robust_list(0x55555f251760, 24) = 0 [pid 8641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8641] setpgid(0, 0) = 0 [pid 8641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8641] write(3, "1000", 4) = 4 [pid 8641] close(3) = 0 executing program [pid 8641] write(1, "executing program\n", 18) = 18 [pid 8641] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8641] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8642 attached [pid 8642] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8642] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8641] <... clone3 resumed> => {parent_tid=[7789]}, 88) = 7789 [pid 8641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8641] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8642] <... futex resumed>) = 0 [pid 8642] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8642] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8642] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8641] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8641] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8642] <... futex resumed>) = 0 [pid 8641] <... futex resumed>) = 1 [pid 8642] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8642] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] <... futex resumed>) = 0 [pid 8642] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8641] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8642] <... futex resumed>) = 0 [pid 8641] <... futex resumed>) = 1 [pid 8642] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8642] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8642] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8641] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8641] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8642] <... futex resumed>) = 0 [pid 8641] <... futex resumed>) = 1 [pid 8642] write(-1, "0x0000000000000001", 18 [pid 8641] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8642] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8642] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8641] close(3) = -1 EBADF (Bad file descriptor) [pid 8641] close(4) = -1 EBADF (Bad file descriptor) [pid 8641] close(5) = -1 EBADF (Bad file descriptor) [pid 8641] close(6) = -1 EBADF (Bad file descriptor) [pid 8641] close(7) = -1 EBADF (Bad file descriptor) [pid 8641] close(8) = -1 EBADF (Bad file descriptor) [pid 8641] close(9) = -1 EBADF (Bad file descriptor) [pid 8641] close(10) = -1 EBADF (Bad file descriptor) [pid 8641] close(11) = -1 EBADF (Bad file descriptor) [pid 8641] close(12) = -1 EBADF (Bad file descriptor) [pid 8641] close(13) = -1 EBADF (Bad file descriptor) [pid 8641] close(14) = -1 EBADF (Bad file descriptor) [pid 8641] close(15) = -1 EBADF (Bad file descriptor) [pid 8641] close(16) = -1 EBADF (Bad file descriptor) [pid 8641] close(17) = -1 EBADF (Bad file descriptor) [pid 8641] close(18) = -1 EBADF (Bad file descriptor) [pid 8641] close(19) = -1 EBADF (Bad file descriptor) [pid 8641] close(20) = -1 EBADF (Bad file descriptor) [pid 8641] close(21) = -1 EBADF (Bad file descriptor) [pid 8641] close(22) = -1 EBADF (Bad file descriptor) [pid 8641] close(23) = -1 EBADF (Bad file descriptor) [pid 8641] close(24) = -1 EBADF (Bad file descriptor) [pid 8641] close(25) = -1 EBADF (Bad file descriptor) [pid 8641] close(26) = -1 EBADF (Bad file descriptor) [pid 8641] close(27) = -1 EBADF (Bad file descriptor) [pid 8641] close(28) = -1 EBADF (Bad file descriptor) [pid 8641] close(29) = -1 EBADF (Bad file descriptor) [pid 8641] exit_group(0) = ? [pid 8642] <... futex resumed>) = ? [pid 8642] +++ exited with 0 +++ [pid 8641] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7790 ./strace-static-x86_64: Process 8643 attached [pid 8643] set_robust_list(0x55555f251760, 24) = 0 [pid 8643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8643] setpgid(0, 0) = 0 [pid 8643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8643] write(3, "1000", 4) = 4 [pid 8643] close(3) = 0 [pid 8643] write(1, "executing program\n", 18executing program ) = 18 [pid 8643] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8643] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8643] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8644 attached => {parent_tid=[7791]}, 88) = 7791 [pid 8644] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8644] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8643] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8644] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8644] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8644] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8643] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8644] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8644] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8644] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8644] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] close(3) = -1 EBADF (Bad file descriptor) [pid 8643] close(4) = -1 EBADF (Bad file descriptor) [pid 8643] close(5) = -1 EBADF (Bad file descriptor) [pid 8643] close(6) = -1 EBADF (Bad file descriptor) [pid 8643] close(7) = -1 EBADF (Bad file descriptor) [pid 8643] close(8) = -1 EBADF (Bad file descriptor) [pid 8643] close(9) = -1 EBADF (Bad file descriptor) [pid 8643] close(10) = -1 EBADF (Bad file descriptor) [pid 8643] close(11) = -1 EBADF (Bad file descriptor) [pid 8643] close(12) = -1 EBADF (Bad file descriptor) [pid 8643] close(13) = -1 EBADF (Bad file descriptor) [pid 8643] close(14) = -1 EBADF (Bad file descriptor) [pid 8643] close(15) = -1 EBADF (Bad file descriptor) [pid 8643] close(16) = -1 EBADF (Bad file descriptor) [pid 8643] close(17) = -1 EBADF (Bad file descriptor) [pid 8643] close(18) = -1 EBADF (Bad file descriptor) [pid 8643] close(19) = -1 EBADF (Bad file descriptor) [pid 8643] close(20) = -1 EBADF (Bad file descriptor) [pid 8643] close(21) = -1 EBADF (Bad file descriptor) [pid 8643] close(22) = -1 EBADF (Bad file descriptor) [pid 8643] close(23) = -1 EBADF (Bad file descriptor) [pid 8643] close(24) = -1 EBADF (Bad file descriptor) [pid 8643] close(25) = -1 EBADF (Bad file descriptor) [pid 8643] close(26) = -1 EBADF (Bad file descriptor) [pid 8643] close(27) = -1 EBADF (Bad file descriptor) [pid 8643] close(28) = -1 EBADF (Bad file descriptor) [pid 8643] close(29) = -1 EBADF (Bad file descriptor) [pid 8643] exit_group(0) = ? [pid 8644] <... futex resumed>) = ? [pid 8644] +++ exited with 0 +++ [pid 8643] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8646 attached , child_tidptr=0x55555f251750) = 7792 [pid 8646] set_robust_list(0x55555f251760, 24) = 0 [pid 8646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8646] setpgid(0, 0) = 0 [pid 8646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8646] write(3, "1000", 4) = 4 [pid 8646] close(3) = 0 [pid 8646] write(1, "executing program\n", 18executing program ) = 18 [pid 8646] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8646] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8646] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8647 attached => {parent_tid=[7793]}, 88) = 7793 [pid 8647] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8647] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8646] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8647] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8647] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8647] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8647] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8647] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8647] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8647] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8647] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] close(3) = -1 EBADF (Bad file descriptor) [pid 8646] close(4) = -1 EBADF (Bad file descriptor) [pid 8646] close(5) = -1 EBADF (Bad file descriptor) [pid 8646] close(6) = -1 EBADF (Bad file descriptor) [pid 8646] close(7) = -1 EBADF (Bad file descriptor) [pid 8646] close(8) = -1 EBADF (Bad file descriptor) [pid 8646] close(9) = -1 EBADF (Bad file descriptor) [pid 8646] close(10) = -1 EBADF (Bad file descriptor) [pid 8646] close(11) = -1 EBADF (Bad file descriptor) [pid 8646] close(12) = -1 EBADF (Bad file descriptor) [pid 8646] close(13) = -1 EBADF (Bad file descriptor) [pid 8646] close(14) = -1 EBADF (Bad file descriptor) [pid 8646] close(15) = -1 EBADF (Bad file descriptor) [pid 8646] close(16) = -1 EBADF (Bad file descriptor) [pid 8646] close(17) = -1 EBADF (Bad file descriptor) [pid 8646] close(18) = -1 EBADF (Bad file descriptor) [pid 8646] close(19) = -1 EBADF (Bad file descriptor) [pid 8646] close(20) = -1 EBADF (Bad file descriptor) [pid 8646] close(21) = -1 EBADF (Bad file descriptor) [pid 8646] close(22) = -1 EBADF (Bad file descriptor) [pid 8646] close(23) = -1 EBADF (Bad file descriptor) [pid 8646] close(24) = -1 EBADF (Bad file descriptor) [pid 8646] close(25) = -1 EBADF (Bad file descriptor) [pid 8646] close(26) = -1 EBADF (Bad file descriptor) [pid 8646] close(27) = -1 EBADF (Bad file descriptor) [pid 8646] close(28) = -1 EBADF (Bad file descriptor) [pid 8646] close(29) = -1 EBADF (Bad file descriptor) [pid 8646] exit_group(0) = ? [pid 8647] <... futex resumed>) = ? [pid 8647] +++ exited with 0 +++ [pid 8646] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8648 attached , child_tidptr=0x55555f251750) = 7794 [pid 8648] set_robust_list(0x55555f251760, 24) = 0 [pid 8648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8648] setpgid(0, 0) = 0 [pid 8648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8648] write(3, "1000", 4) = 4 [pid 8648] close(3) = 0 [pid 8648] write(1, "executing program\n", 18executing program ) = 18 [pid 8648] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8648] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8648] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8649 attached => {parent_tid=[7795]}, 88) = 7795 [pid 8649] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8649] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8648] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] <... futex resumed>) = 0 [pid 8648] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8649] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8649] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8648] <... futex resumed>) = 0 [pid 8648] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8649] <... futex resumed>) = 0 [pid 8648] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8649] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8649] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8648] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = 0 [pid 8648] <... futex resumed>) = 1 [pid 8648] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8649] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8649] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8648] <... futex resumed>) = 0 [pid 8648] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8648] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8649] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8649] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8648] <... futex resumed>) = 0 [pid 8649] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8648] close(3) = -1 EBADF (Bad file descriptor) [pid 8648] close(4) = -1 EBADF (Bad file descriptor) [pid 8648] close(5) = -1 EBADF (Bad file descriptor) [pid 8648] close(6) = -1 EBADF (Bad file descriptor) [pid 8648] close(7) = -1 EBADF (Bad file descriptor) [pid 8648] close(8) = -1 EBADF (Bad file descriptor) [pid 8648] close(9) = -1 EBADF (Bad file descriptor) [pid 8648] close(10) = -1 EBADF (Bad file descriptor) [pid 8648] close(11) = -1 EBADF (Bad file descriptor) [pid 8648] close(12) = -1 EBADF (Bad file descriptor) [pid 8648] close(13) = -1 EBADF (Bad file descriptor) [pid 8648] close(14) = -1 EBADF (Bad file descriptor) [pid 8648] close(15) = -1 EBADF (Bad file descriptor) [pid 8648] close(16) = -1 EBADF (Bad file descriptor) [pid 8648] close(17) = -1 EBADF (Bad file descriptor) [pid 8648] close(18) = -1 EBADF (Bad file descriptor) [pid 8648] close(19) = -1 EBADF (Bad file descriptor) [pid 8648] close(20) = -1 EBADF (Bad file descriptor) [pid 8648] close(21) = -1 EBADF (Bad file descriptor) [pid 8648] close(22) = -1 EBADF (Bad file descriptor) [pid 8648] close(23) = -1 EBADF (Bad file descriptor) [pid 8648] close(24) = -1 EBADF (Bad file descriptor) [pid 8648] close(25) = -1 EBADF (Bad file descriptor) [pid 8648] close(26) = -1 EBADF (Bad file descriptor) [pid 8648] close(27) = -1 EBADF (Bad file descriptor) [pid 8648] close(28) = -1 EBADF (Bad file descriptor) [pid 8648] close(29) = -1 EBADF (Bad file descriptor) [pid 8648] exit_group(0) = ? [pid 8649] <... futex resumed>) = ? [pid 8649] +++ exited with 0 +++ [pid 8648] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7796 ./strace-static-x86_64: Process 8650 attached [pid 8650] set_robust_list(0x55555f251760, 24) = 0 [pid 8650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8650] setpgid(0, 0) = 0 [pid 8650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8650] write(3, "1000", 4) = 4 [pid 8650] close(3) = 0 [pid 8650] write(1, "executing program\n", 18executing program ) = 18 [pid 8650] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8650] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8651 attached => {parent_tid=[7797]}, 88) = 7797 [pid 8651] set_robust_list(0x7f3d6bc189a0, 24 [pid 8650] rt_sigprocmask(SIG_SETMASK, [], [pid 8651] <... set_robust_list resumed>) = 0 [pid 8650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8651] rt_sigprocmask(SIG_SETMASK, [], [pid 8650] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8650] <... futex resumed>) = 0 [pid 8650] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8651] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] <... futex resumed>) = 0 [pid 8651] <... futex resumed>) = 1 [pid 8650] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8650] <... futex resumed>) = 0 [pid 8650] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8651] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] <... futex resumed>) = 0 [pid 8651] <... futex resumed>) = 1 [pid 8650] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8650] <... futex resumed>) = 0 [pid 8650] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] <... futex resumed>) = 0 [pid 8651] <... futex resumed>) = 1 [pid 8650] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] write(-1, "0x0000000000000001", 18 [pid 8650] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8651] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] <... futex resumed>) = 0 [pid 8651] <... futex resumed>) = 1 [pid 8650] close(3 [pid 8651] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8650] close(4) = -1 EBADF (Bad file descriptor) [pid 8650] close(5) = -1 EBADF (Bad file descriptor) [pid 8650] close(6) = -1 EBADF (Bad file descriptor) [pid 8650] close(7) = -1 EBADF (Bad file descriptor) [pid 8650] close(8) = -1 EBADF (Bad file descriptor) [pid 8650] close(9) = -1 EBADF (Bad file descriptor) [pid 8650] close(10) = -1 EBADF (Bad file descriptor) [pid 8650] close(11) = -1 EBADF (Bad file descriptor) [pid 8650] close(12) = -1 EBADF (Bad file descriptor) [pid 8650] close(13) = -1 EBADF (Bad file descriptor) [pid 8650] close(14) = -1 EBADF (Bad file descriptor) [pid 8650] close(15) = -1 EBADF (Bad file descriptor) [pid 8650] close(16) = -1 EBADF (Bad file descriptor) [pid 8650] close(17) = -1 EBADF (Bad file descriptor) [pid 8650] close(18) = -1 EBADF (Bad file descriptor) [pid 8650] close(19) = -1 EBADF (Bad file descriptor) [pid 8650] close(20) = -1 EBADF (Bad file descriptor) [pid 8650] close(21) = -1 EBADF (Bad file descriptor) [pid 8650] close(22) = -1 EBADF (Bad file descriptor) [pid 8650] close(23) = -1 EBADF (Bad file descriptor) [pid 8650] close(24) = -1 EBADF (Bad file descriptor) [pid 8650] close(25) = -1 EBADF (Bad file descriptor) [pid 8650] close(26) = -1 EBADF (Bad file descriptor) [pid 8650] close(27) = -1 EBADF (Bad file descriptor) [pid 8650] close(28) = -1 EBADF (Bad file descriptor) [pid 8650] close(29) = -1 EBADF (Bad file descriptor) [pid 8650] exit_group(0) = ? [pid 8651] <... futex resumed>) = ? [pid 8651] +++ exited with 0 +++ [pid 8650] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7798 ./strace-static-x86_64: Process 8652 attached [pid 8652] set_robust_list(0x55555f251760, 24) = 0 [pid 8652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8652] setpgid(0, 0) = 0 [pid 8652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8652] write(3, "1000", 4) = 4 [pid 8652] close(3) = 0 executing program [pid 8652] write(1, "executing program\n", 18) = 18 [pid 8652] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8652] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8653 attached [pid 8653] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8653] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] <... clone3 resumed> => {parent_tid=[7799]}, 88) = 7799 [pid 8652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8652] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] <... futex resumed>) = 0 [pid 8652] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8653] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8652] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] <... futex resumed>) = 0 [pid 8652] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8653] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8652] <... futex resumed>) = 0 [pid 8653] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8652] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8653] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8652] <... futex resumed>) = 0 [pid 8652] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8653] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8653] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8652] <... futex resumed>) = 0 [pid 8652] close(3 [pid 8653] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8652] close(4) = -1 EBADF (Bad file descriptor) [pid 8652] close(5) = -1 EBADF (Bad file descriptor) [pid 8652] close(6) = -1 EBADF (Bad file descriptor) [pid 8652] close(7) = -1 EBADF (Bad file descriptor) [pid 8652] close(8) = -1 EBADF (Bad file descriptor) [pid 8652] close(9) = -1 EBADF (Bad file descriptor) [pid 8652] close(10) = -1 EBADF (Bad file descriptor) [pid 8652] close(11) = -1 EBADF (Bad file descriptor) [pid 8652] close(12) = -1 EBADF (Bad file descriptor) [pid 8652] close(13) = -1 EBADF (Bad file descriptor) [pid 8652] close(14) = -1 EBADF (Bad file descriptor) [pid 8652] close(15) = -1 EBADF (Bad file descriptor) [pid 8652] close(16) = -1 EBADF (Bad file descriptor) [pid 8652] close(17) = -1 EBADF (Bad file descriptor) [pid 8652] close(18) = -1 EBADF (Bad file descriptor) [pid 8652] close(19) = -1 EBADF (Bad file descriptor) [pid 8652] close(20) = -1 EBADF (Bad file descriptor) [pid 8652] close(21) = -1 EBADF (Bad file descriptor) [pid 8652] close(22) = -1 EBADF (Bad file descriptor) [pid 8652] close(23) = -1 EBADF (Bad file descriptor) [pid 8652] close(24) = -1 EBADF (Bad file descriptor) [pid 8652] close(25) = -1 EBADF (Bad file descriptor) [pid 8652] close(26) = -1 EBADF (Bad file descriptor) [pid 8652] close(27) = -1 EBADF (Bad file descriptor) [pid 8652] close(28) = -1 EBADF (Bad file descriptor) [pid 8652] close(29) = -1 EBADF (Bad file descriptor) [pid 8652] exit_group(0) = ? [pid 8653] <... futex resumed>) = ? [pid 8653] +++ exited with 0 +++ [pid 8652] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7798, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8654 attached , child_tidptr=0x55555f251750) = 7800 [pid 8654] set_robust_list(0x55555f251760, 24) = 0 [pid 8654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8654] setpgid(0, 0) = 0 [pid 8654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8654] write(3, "1000", 4) = 4 [pid 8654] close(3executing program ) = 0 [pid 8654] write(1, "executing program\n", 18) = 18 [pid 8654] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8654] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7801]}, 88) = 7801 [pid 8654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8654] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8655 attached [pid 8655] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8655] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8655] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... futex resumed>) = 0 [pid 8654] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8655] <... futex resumed>) = 1 [pid 8655] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8655] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... futex resumed>) = 0 [pid 8654] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8655] <... futex resumed>) = 1 [pid 8655] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8655] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... futex resumed>) = 0 [pid 8654] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8655] <... futex resumed>) = 1 [pid 8655] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8655] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... futex resumed>) = 0 [pid 8654] close(3) = -1 EBADF (Bad file descriptor) [pid 8654] close(4) = -1 EBADF (Bad file descriptor) [pid 8654] close(5) = -1 EBADF (Bad file descriptor) [pid 8654] close(6) = -1 EBADF (Bad file descriptor) [pid 8654] close(7) = -1 EBADF (Bad file descriptor) [pid 8654] close(8) = -1 EBADF (Bad file descriptor) [pid 8654] close(9) = -1 EBADF (Bad file descriptor) [pid 8654] close(10) = -1 EBADF (Bad file descriptor) [pid 8654] close(11) = -1 EBADF (Bad file descriptor) [pid 8654] close(12) = -1 EBADF (Bad file descriptor) [pid 8654] close(13) = -1 EBADF (Bad file descriptor) [pid 8654] close(14) = -1 EBADF (Bad file descriptor) [pid 8654] close(15) = -1 EBADF (Bad file descriptor) [pid 8654] close(16) = -1 EBADF (Bad file descriptor) [pid 8654] close(17) = -1 EBADF (Bad file descriptor) [pid 8654] close(18) = -1 EBADF (Bad file descriptor) [pid 8654] close(19) = -1 EBADF (Bad file descriptor) [pid 8654] close(20) = -1 EBADF (Bad file descriptor) [pid 8654] close(21) = -1 EBADF (Bad file descriptor) [pid 8654] close(22) = -1 EBADF (Bad file descriptor) [pid 8654] close(23) = -1 EBADF (Bad file descriptor) [pid 8654] close(24) = -1 EBADF (Bad file descriptor) [pid 8654] close(25) = -1 EBADF (Bad file descriptor) [pid 8654] close(26) = -1 EBADF (Bad file descriptor) [pid 8654] close(27) = -1 EBADF (Bad file descriptor) [pid 8654] close(28) = -1 EBADF (Bad file descriptor) [pid 8654] close(29) = -1 EBADF (Bad file descriptor) [pid 8654] exit_group(0) = ? [pid 8655] <... futex resumed>) = ? [pid 8655] +++ exited with 0 +++ [pid 8654] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7802 ./strace-static-x86_64: Process 8656 attached [pid 8656] set_robust_list(0x55555f251760, 24) = 0 [pid 8656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8656] setpgid(0, 0) = 0 [pid 8656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8656] write(3, "1000", 4) = 4 [pid 8656] close(3) = 0 [pid 8656] write(1, "executing program\n", 18executing program ) = 18 [pid 8656] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8656] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8657 attached => {parent_tid=[7803]}, 88) = 7803 [pid 8657] set_robust_list(0x7f3d6bc189a0, 24 [pid 8656] rt_sigprocmask(SIG_SETMASK, [], [pid 8657] <... set_robust_list resumed>) = 0 [pid 8656] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8656] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8657] rt_sigprocmask(SIG_SETMASK, [], [pid 8656] <... futex resumed>) = 0 [pid 8657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8656] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8657] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] <... futex resumed>) = 0 [pid 8657] <... futex resumed>) = 1 [pid 8656] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8657] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8656] <... futex resumed>) = 0 [pid 8656] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8657] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8657] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8656] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8656] <... futex resumed>) = 0 [pid 8657] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8656] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8657] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] <... futex resumed>) = 0 [pid 8657] <... futex resumed>) = 1 [pid 8656] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8657] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] <... futex resumed>) = 0 [pid 8657] <... futex resumed>) = 1 [pid 8656] close(3 [pid 8657] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8656] close(4) = -1 EBADF (Bad file descriptor) [pid 8656] close(5) = -1 EBADF (Bad file descriptor) [pid 8656] close(6) = -1 EBADF (Bad file descriptor) [pid 8656] close(7) = -1 EBADF (Bad file descriptor) [pid 8656] close(8) = -1 EBADF (Bad file descriptor) [pid 8656] close(9) = -1 EBADF (Bad file descriptor) [pid 8656] close(10) = -1 EBADF (Bad file descriptor) [pid 8656] close(11) = -1 EBADF (Bad file descriptor) [pid 8656] close(12) = -1 EBADF (Bad file descriptor) [pid 8656] close(13) = -1 EBADF (Bad file descriptor) [pid 8656] close(14) = -1 EBADF (Bad file descriptor) [pid 8656] close(15) = -1 EBADF (Bad file descriptor) [pid 8656] close(16) = -1 EBADF (Bad file descriptor) [pid 8656] close(17) = -1 EBADF (Bad file descriptor) [pid 8656] close(18) = -1 EBADF (Bad file descriptor) [pid 8656] close(19) = -1 EBADF (Bad file descriptor) [pid 8656] close(20) = -1 EBADF (Bad file descriptor) [pid 8656] close(21) = -1 EBADF (Bad file descriptor) [pid 8656] close(22) = -1 EBADF (Bad file descriptor) [pid 8656] close(23) = -1 EBADF (Bad file descriptor) [pid 8656] close(24) = -1 EBADF (Bad file descriptor) [pid 8656] close(25) = -1 EBADF (Bad file descriptor) [pid 8656] close(26) = -1 EBADF (Bad file descriptor) [pid 8656] close(27) = -1 EBADF (Bad file descriptor) [pid 8656] close(28) = -1 EBADF (Bad file descriptor) [pid 8656] close(29) = -1 EBADF (Bad file descriptor) [pid 8656] exit_group(0 [pid 8657] <... futex resumed>) = ? [pid 8656] <... exit_group resumed>) = ? [pid 8657] +++ exited with 0 +++ [pid 8656] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7804 ./strace-static-x86_64: Process 8658 attached [pid 8658] set_robust_list(0x55555f251760, 24) = 0 [pid 8658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8658] setpgid(0, 0) = 0 [pid 8658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8658] write(3, "1000", 4) = 4 [pid 8658] close(3) = 0 [pid 8658] write(1, "executing program\n", 18executing program ) = 18 [pid 8658] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8658] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8658] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8659 attached => {parent_tid=[7805]}, 88) = 7805 [pid 8659] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8659] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8658] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8658] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8659] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] <... futex resumed>) = 0 [pid 8658] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = 1 [pid 8659] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8659] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8658] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = 1 [pid 8659] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8659] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8658] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8658] <... futex resumed>) = 1 [pid 8658] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8659] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8659] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8658] <... futex resumed>) = 0 [pid 8659] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8658] close(3) = -1 EBADF (Bad file descriptor) [pid 8658] close(4) = -1 EBADF (Bad file descriptor) [pid 8658] close(5) = -1 EBADF (Bad file descriptor) [pid 8658] close(6) = -1 EBADF (Bad file descriptor) [pid 8658] close(7) = -1 EBADF (Bad file descriptor) [pid 8658] close(8) = -1 EBADF (Bad file descriptor) [pid 8658] close(9) = -1 EBADF (Bad file descriptor) [pid 8658] close(10) = -1 EBADF (Bad file descriptor) [pid 8658] close(11) = -1 EBADF (Bad file descriptor) [pid 8658] close(12) = -1 EBADF (Bad file descriptor) [pid 8658] close(13) = -1 EBADF (Bad file descriptor) [pid 8658] close(14) = -1 EBADF (Bad file descriptor) [pid 8658] close(15) = -1 EBADF (Bad file descriptor) [pid 8658] close(16) = -1 EBADF (Bad file descriptor) [pid 8658] close(17) = -1 EBADF (Bad file descriptor) [pid 8658] close(18) = -1 EBADF (Bad file descriptor) [pid 8658] close(19) = -1 EBADF (Bad file descriptor) [pid 8658] close(20) = -1 EBADF (Bad file descriptor) [pid 8658] close(21) = -1 EBADF (Bad file descriptor) [pid 8658] close(22) = -1 EBADF (Bad file descriptor) [pid 8658] close(23) = -1 EBADF (Bad file descriptor) [pid 8658] close(24) = -1 EBADF (Bad file descriptor) [pid 8658] close(25) = -1 EBADF (Bad file descriptor) [pid 8658] close(26) = -1 EBADF (Bad file descriptor) [pid 8658] close(27) = -1 EBADF (Bad file descriptor) [pid 8658] close(28) = -1 EBADF (Bad file descriptor) [pid 8658] close(29) = -1 EBADF (Bad file descriptor) [pid 8658] exit_group(0) = ? [pid 8659] <... futex resumed>) = ? [pid 8659] +++ exited with 0 +++ [pid 8658] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7806 ./strace-static-x86_64: Process 8660 attached [pid 8660] set_robust_list(0x55555f251760, 24) = 0 [pid 8660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8660] setpgid(0, 0) = 0 [pid 8660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8660] write(3, "1000", 4) = 4 [pid 8660] close(3) = 0 [pid 8660] write(1, "executing program\n", 18executing program ) = 18 [pid 8660] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8660] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8660] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8660] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8661 attached [pid 8661] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8660] <... clone3 resumed> => {parent_tid=[7807]}, 88) = 7807 [pid 8661] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8660] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] <... futex resumed>) = 0 [pid 8660] <... futex resumed>) = 1 [pid 8661] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8661] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8660] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8660] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] <... futex resumed>) = 0 [pid 8661] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8660] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8661] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8661] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8660] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] <... futex resumed>) = 0 [pid 8660] <... futex resumed>) = 1 [pid 8661] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8661] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8660] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8660] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] <... futex resumed>) = 0 [pid 8660] <... futex resumed>) = 1 [pid 8660] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8661] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8661] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8660] <... futex resumed>) = 0 [pid 8661] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8660] close(3) = -1 EBADF (Bad file descriptor) [pid 8660] close(4) = -1 EBADF (Bad file descriptor) [pid 8660] close(5) = -1 EBADF (Bad file descriptor) [pid 8660] close(6) = -1 EBADF (Bad file descriptor) [pid 8660] close(7) = -1 EBADF (Bad file descriptor) [pid 8660] close(8) = -1 EBADF (Bad file descriptor) [pid 8660] close(9) = -1 EBADF (Bad file descriptor) [pid 8660] close(10) = -1 EBADF (Bad file descriptor) [pid 8660] close(11) = -1 EBADF (Bad file descriptor) [pid 8660] close(12) = -1 EBADF (Bad file descriptor) [pid 8660] close(13) = -1 EBADF (Bad file descriptor) [pid 8660] close(14) = -1 EBADF (Bad file descriptor) [pid 8660] close(15) = -1 EBADF (Bad file descriptor) [pid 8660] close(16) = -1 EBADF (Bad file descriptor) [pid 8660] close(17) = -1 EBADF (Bad file descriptor) [pid 8660] close(18) = -1 EBADF (Bad file descriptor) [pid 8660] close(19) = -1 EBADF (Bad file descriptor) [pid 8660] close(20) = -1 EBADF (Bad file descriptor) [pid 8660] close(21) = -1 EBADF (Bad file descriptor) [pid 8660] close(22) = -1 EBADF (Bad file descriptor) [pid 8660] close(23) = -1 EBADF (Bad file descriptor) [pid 8660] close(24) = -1 EBADF (Bad file descriptor) [pid 8660] close(25) = -1 EBADF (Bad file descriptor) [pid 8660] close(26) = -1 EBADF (Bad file descriptor) [pid 8660] close(27) = -1 EBADF (Bad file descriptor) [pid 8660] close(28) = -1 EBADF (Bad file descriptor) [pid 8660] close(29) = -1 EBADF (Bad file descriptor) [pid 8660] exit_group(0) = ? [pid 8661] <... futex resumed>) = ? [pid 8661] +++ exited with 0 +++ [pid 8660] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7808 ./strace-static-x86_64: Process 8662 attached [pid 8662] set_robust_list(0x55555f251760, 24) = 0 [pid 8662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8662] setpgid(0, 0) = 0 [pid 8662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8662] write(3, "1000", 4) = 4 [pid 8662] close(3) = 0 [pid 8662] write(1, "executing program\n", 18executing program ) = 18 [pid 8662] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8662] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8663 attached => {parent_tid=[7809]}, 88) = 7809 [pid 8663] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8663] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8662] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8663] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8663] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8662] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8663] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8663] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8662] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8663] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8662] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8663] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8662] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8663] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8663] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8662] close(3) = -1 EBADF (Bad file descriptor) [pid 8662] close(4) = -1 EBADF (Bad file descriptor) [pid 8662] close(5) = -1 EBADF (Bad file descriptor) [pid 8662] close(6) = -1 EBADF (Bad file descriptor) [pid 8662] close(7) = -1 EBADF (Bad file descriptor) [pid 8662] close(8) = -1 EBADF (Bad file descriptor) [pid 8662] close(9) = -1 EBADF (Bad file descriptor) [pid 8662] close(10) = -1 EBADF (Bad file descriptor) [pid 8662] close(11) = -1 EBADF (Bad file descriptor) [pid 8662] close(12) = -1 EBADF (Bad file descriptor) [pid 8662] close(13) = -1 EBADF (Bad file descriptor) [pid 8662] close(14) = -1 EBADF (Bad file descriptor) [pid 8662] close(15) = -1 EBADF (Bad file descriptor) [pid 8662] close(16) = -1 EBADF (Bad file descriptor) [pid 8662] close(17) = -1 EBADF (Bad file descriptor) [pid 8662] close(18) = -1 EBADF (Bad file descriptor) [pid 8662] close(19) = -1 EBADF (Bad file descriptor) [pid 8662] close(20) = -1 EBADF (Bad file descriptor) [pid 8662] close(21) = -1 EBADF (Bad file descriptor) [pid 8662] close(22) = -1 EBADF (Bad file descriptor) [pid 8662] close(23) = -1 EBADF (Bad file descriptor) [pid 8662] close(24) = -1 EBADF (Bad file descriptor) [pid 8662] close(25) = -1 EBADF (Bad file descriptor) [pid 8662] close(26) = -1 EBADF (Bad file descriptor) [pid 8662] close(27) = -1 EBADF (Bad file descriptor) [pid 8662] close(28) = -1 EBADF (Bad file descriptor) [pid 8662] close(29) = -1 EBADF (Bad file descriptor) [pid 8662] exit_group(0) = ? [pid 8663] <... futex resumed>) = ? [pid 8663] +++ exited with 0 +++ [pid 8662] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8664 attached , child_tidptr=0x55555f251750) = 7810 [pid 8664] set_robust_list(0x55555f251760, 24) = 0 [pid 8664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8664] setpgid(0, 0) = 0 [pid 8664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8664] write(3, "1000", 4) = 4 executing program [pid 8664] close(3) = 0 [pid 8664] write(1, "executing program\n", 18) = 18 [pid 8664] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8664] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8664] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7811]}, 88) = 7811 [pid 8664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8664] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8665 attached [pid 8665] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8665] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8665] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8664] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8665] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8664] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8665] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8664] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8665] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8664] <... futex resumed>) = 0 [pid 8664] close(3) = -1 EBADF (Bad file descriptor) [pid 8664] close(4) = -1 EBADF (Bad file descriptor) [pid 8664] close(5) = -1 EBADF (Bad file descriptor) [pid 8664] close(6) = -1 EBADF (Bad file descriptor) [pid 8664] close(7) = -1 EBADF (Bad file descriptor) [pid 8664] close(8) = -1 EBADF (Bad file descriptor) [pid 8664] close(9) = -1 EBADF (Bad file descriptor) [pid 8664] close(10) = -1 EBADF (Bad file descriptor) [pid 8664] close(11) = -1 EBADF (Bad file descriptor) [pid 8664] close(12) = -1 EBADF (Bad file descriptor) [pid 8664] close(13) = -1 EBADF (Bad file descriptor) [pid 8664] close(14) = -1 EBADF (Bad file descriptor) [pid 8664] close(15 [pid 8665] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8664] close(16) = -1 EBADF (Bad file descriptor) [pid 8664] close(17) = -1 EBADF (Bad file descriptor) [pid 8664] close(18) = -1 EBADF (Bad file descriptor) [pid 8664] close(19) = -1 EBADF (Bad file descriptor) [pid 8664] close(20) = -1 EBADF (Bad file descriptor) [pid 8664] close(21) = -1 EBADF (Bad file descriptor) [pid 8664] close(22) = -1 EBADF (Bad file descriptor) [pid 8664] close(23) = -1 EBADF (Bad file descriptor) [pid 8664] close(24) = -1 EBADF (Bad file descriptor) [pid 8664] close(25) = -1 EBADF (Bad file descriptor) [pid 8664] close(26) = -1 EBADF (Bad file descriptor) [pid 8664] close(27) = -1 EBADF (Bad file descriptor) [pid 8664] close(28) = -1 EBADF (Bad file descriptor) [pid 8664] close(29) = -1 EBADF (Bad file descriptor) [pid 8664] exit_group(0) = ? [pid 8665] <... futex resumed>) = ? [pid 8665] +++ exited with 0 +++ [pid 8664] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8666 attached [pid 8666] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7812 [pid 8666] <... set_robust_list resumed>) = 0 [pid 8666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8666] setpgid(0, 0) = 0 [pid 8666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8666] write(3, "1000", 4) = 4 [pid 8666] close(3) = 0 [pid 8666] write(1, "executing program\n", 18executing program ) = 18 [pid 8666] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8666] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8666] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8667 attached [pid 8667] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8667] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8666] <... clone3 resumed> => {parent_tid=[7813]}, 88) = 7813 [pid 8666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8666] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8667] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8666] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8667] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8666] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8667] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8667] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8666] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8666] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8667] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8667] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8666] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8666] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8667] write(-1, "0x0000000000000001", 18 [pid 8666] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8667] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8667] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8666] close(3) = -1 EBADF (Bad file descriptor) [pid 8666] close(4) = -1 EBADF (Bad file descriptor) [pid 8666] close(5) = -1 EBADF (Bad file descriptor) [pid 8666] close(6) = -1 EBADF (Bad file descriptor) [pid 8666] close(7) = -1 EBADF (Bad file descriptor) [pid 8666] close(8) = -1 EBADF (Bad file descriptor) [pid 8666] close(9) = -1 EBADF (Bad file descriptor) [pid 8666] close(10) = -1 EBADF (Bad file descriptor) [pid 8666] close(11) = -1 EBADF (Bad file descriptor) [pid 8666] close(12) = -1 EBADF (Bad file descriptor) [pid 8666] close(13) = -1 EBADF (Bad file descriptor) [pid 8666] close(14) = -1 EBADF (Bad file descriptor) [pid 8666] close(15) = -1 EBADF (Bad file descriptor) [pid 8666] close(16) = -1 EBADF (Bad file descriptor) [pid 8666] close(17) = -1 EBADF (Bad file descriptor) [pid 8666] close(18) = -1 EBADF (Bad file descriptor) [pid 8666] close(19) = -1 EBADF (Bad file descriptor) [pid 8666] close(20) = -1 EBADF (Bad file descriptor) [pid 8666] close(21) = -1 EBADF (Bad file descriptor) [pid 8666] close(22) = -1 EBADF (Bad file descriptor) [pid 8666] close(23) = -1 EBADF (Bad file descriptor) [pid 8666] close(24) = -1 EBADF (Bad file descriptor) [pid 8666] close(25) = -1 EBADF (Bad file descriptor) [pid 8666] close(26) = -1 EBADF (Bad file descriptor) [pid 8666] close(27) = -1 EBADF (Bad file descriptor) [pid 8666] close(28) = -1 EBADF (Bad file descriptor) [pid 8666] close(29) = -1 EBADF (Bad file descriptor) [pid 8666] exit_group(0) = ? [pid 8667] <... futex resumed>) = ? [pid 8667] +++ exited with 0 +++ [pid 8666] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8668 attached , child_tidptr=0x55555f251750) = 7814 [pid 8668] set_robust_list(0x55555f251760, 24) = 0 [pid 8668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8668] setpgid(0, 0) = 0 [pid 8668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8668] write(3, "1000", 4executing program ) = 4 [pid 8668] close(3) = 0 [pid 8668] write(1, "executing program\n", 18) = 18 [pid 8668] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8668] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8669 attached [pid 8669] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8669] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8668] <... clone3 resumed> => {parent_tid=[7815]}, 88) = 7815 [pid 8668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8668] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8669] <... futex resumed>) = 0 [pid 8669] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8669] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8668] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8669] <... futex resumed>) = 0 [pid 8669] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8668] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8669] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8669] <... futex resumed>) = 0 [pid 8669] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8669] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8668] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8669] <... futex resumed>) = 0 [pid 8669] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8669] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8668] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] close(3) = -1 EBADF (Bad file descriptor) [pid 8668] close(4) = -1 EBADF (Bad file descriptor) [pid 8668] close(5) = -1 EBADF (Bad file descriptor) [pid 8668] close(6) = -1 EBADF (Bad file descriptor) [pid 8668] close(7) = -1 EBADF (Bad file descriptor) [pid 8668] close(8) = -1 EBADF (Bad file descriptor) [pid 8668] close(9) = -1 EBADF (Bad file descriptor) [pid 8668] close(10) = -1 EBADF (Bad file descriptor) [pid 8668] close(11) = -1 EBADF (Bad file descriptor) [pid 8668] close(12) = -1 EBADF (Bad file descriptor) [pid 8668] close(13) = -1 EBADF (Bad file descriptor) [pid 8668] close(14) = -1 EBADF (Bad file descriptor) [pid 8668] close(15) = -1 EBADF (Bad file descriptor) [pid 8668] close(16) = -1 EBADF (Bad file descriptor) [pid 8668] close(17) = -1 EBADF (Bad file descriptor) [pid 8668] close(18) = -1 EBADF (Bad file descriptor) [pid 8668] close(19) = -1 EBADF (Bad file descriptor) [pid 8668] close(20) = -1 EBADF (Bad file descriptor) [pid 8668] close(21) = -1 EBADF (Bad file descriptor) [pid 8668] close(22) = -1 EBADF (Bad file descriptor) [pid 8668] close(23) = -1 EBADF (Bad file descriptor) [pid 8668] close(24) = -1 EBADF (Bad file descriptor) [pid 8668] close(25) = -1 EBADF (Bad file descriptor) [pid 8668] close(26) = -1 EBADF (Bad file descriptor) [pid 8668] close(27) = -1 EBADF (Bad file descriptor) [pid 8668] close(28) = -1 EBADF (Bad file descriptor) [pid 8668] close(29) = -1 EBADF (Bad file descriptor) [pid 8668] exit_group(0) = ? [pid 8669] <... futex resumed>) = ? [pid 8669] +++ exited with 0 +++ [pid 8668] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7816 ./strace-static-x86_64: Process 8670 attached [pid 8670] set_robust_list(0x55555f251760, 24) = 0 [pid 8670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8670] setpgid(0, 0) = 0 [pid 8670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8670] write(3, "1000", 4) = 4 [pid 8670] close(3) = 0 [pid 8670] write(1, "executing program\n", 18executing program ) = 18 [pid 8670] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8670] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8670] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8670] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8670] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8670] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8671 attached => {parent_tid=[7817]}, 88) = 7817 [pid 8671] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8671] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8670] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8671] <... futex resumed>) = 0 [pid 8671] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8671] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8670] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8670] <... futex resumed>) = 1 [pid 8671] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8671] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8670] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8671] <... futex resumed>) = 0 [pid 8671] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8671] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8670] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8670] <... futex resumed>) = 1 [pid 8670] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8671] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8671] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8670] <... futex resumed>) = 0 [pid 8671] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] close(3) = -1 EBADF (Bad file descriptor) [pid 8670] close(4) = -1 EBADF (Bad file descriptor) [pid 8670] close(5) = -1 EBADF (Bad file descriptor) [pid 8670] close(6) = -1 EBADF (Bad file descriptor) [pid 8670] close(7) = -1 EBADF (Bad file descriptor) [pid 8670] close(8) = -1 EBADF (Bad file descriptor) [pid 8670] close(9) = -1 EBADF (Bad file descriptor) [pid 8670] close(10) = -1 EBADF (Bad file descriptor) [pid 8670] close(11) = -1 EBADF (Bad file descriptor) [pid 8670] close(12) = -1 EBADF (Bad file descriptor) [pid 8670] close(13) = -1 EBADF (Bad file descriptor) [pid 8670] close(14) = -1 EBADF (Bad file descriptor) [pid 8670] close(15) = -1 EBADF (Bad file descriptor) [pid 8670] close(16) = -1 EBADF (Bad file descriptor) [pid 8670] close(17) = -1 EBADF (Bad file descriptor) [pid 8670] close(18) = -1 EBADF (Bad file descriptor) [pid 8670] close(19) = -1 EBADF (Bad file descriptor) [pid 8670] close(20) = -1 EBADF (Bad file descriptor) [pid 8670] close(21) = -1 EBADF (Bad file descriptor) [pid 8670] close(22) = -1 EBADF (Bad file descriptor) [pid 8670] close(23) = -1 EBADF (Bad file descriptor) [pid 8670] close(24) = -1 EBADF (Bad file descriptor) [pid 8670] close(25) = -1 EBADF (Bad file descriptor) [pid 8670] close(26) = -1 EBADF (Bad file descriptor) [pid 8670] close(27) = -1 EBADF (Bad file descriptor) [pid 8670] close(28) = -1 EBADF (Bad file descriptor) [pid 8670] close(29) = -1 EBADF (Bad file descriptor) [pid 8670] exit_group(0) = ? [pid 8671] <... futex resumed>) = ? [pid 8671] +++ exited with 0 +++ [pid 8670] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8672 attached , child_tidptr=0x55555f251750) = 7818 [pid 8672] set_robust_list(0x55555f251760, 24) = 0 [pid 8672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8672] setpgid(0, 0) = 0 [pid 8672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8672] write(3, "1000", 4) = 4 executing program [pid 8672] close(3) = 0 [pid 8672] write(1, "executing program\n", 18) = 18 [pid 8672] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8672] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8673 attached => {parent_tid=[7819]}, 88) = 7819 [pid 8672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8672] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8673] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8673] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8673] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8672] <... futex resumed>) = 0 [pid 8672] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8673] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8673] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8672] <... futex resumed>) = 0 [pid 8672] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8673] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8673] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8672] <... futex resumed>) = 0 [pid 8672] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8673] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8673] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8672] <... futex resumed>) = 0 [pid 8672] close(3) = -1 EBADF (Bad file descriptor) [pid 8672] close(4) = -1 EBADF (Bad file descriptor) [pid 8672] close(5) = -1 EBADF (Bad file descriptor) [pid 8672] close(6) = -1 EBADF (Bad file descriptor) [pid 8672] close(7) = -1 EBADF (Bad file descriptor) [pid 8672] close(8) = -1 EBADF (Bad file descriptor) [pid 8672] close(9) = -1 EBADF (Bad file descriptor) [pid 8672] close(10) = -1 EBADF (Bad file descriptor) [pid 8672] close(11) = -1 EBADF (Bad file descriptor) [pid 8672] close(12) = -1 EBADF (Bad file descriptor) [pid 8672] close(13) = -1 EBADF (Bad file descriptor) [pid 8672] close(14) = -1 EBADF (Bad file descriptor) [pid 8673] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8672] close(15) = -1 EBADF (Bad file descriptor) [pid 8672] close(16) = -1 EBADF (Bad file descriptor) [pid 8672] close(17) = -1 EBADF (Bad file descriptor) [pid 8672] close(18) = -1 EBADF (Bad file descriptor) [pid 8672] close(19) = -1 EBADF (Bad file descriptor) [pid 8672] close(20) = -1 EBADF (Bad file descriptor) [pid 8672] close(21) = -1 EBADF (Bad file descriptor) [pid 8672] close(22) = -1 EBADF (Bad file descriptor) [pid 8672] close(23) = -1 EBADF (Bad file descriptor) [pid 8672] close(24) = -1 EBADF (Bad file descriptor) [pid 8672] close(25) = -1 EBADF (Bad file descriptor) [pid 8672] close(26) = -1 EBADF (Bad file descriptor) [pid 8672] close(27) = -1 EBADF (Bad file descriptor) [pid 8672] close(28) = -1 EBADF (Bad file descriptor) [pid 8672] close(29) = -1 EBADF (Bad file descriptor) [pid 8672] exit_group(0 [pid 8673] <... futex resumed>) = ? [pid 8672] <... exit_group resumed>) = ? [pid 8673] +++ exited with 0 +++ [pid 8672] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8674 attached , child_tidptr=0x55555f251750) = 7820 [pid 8674] set_robust_list(0x55555f251760, 24) = 0 [pid 8674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8674] setpgid(0, 0) = 0 [pid 8674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8674] write(3, "1000", 4) = 4 [pid 8674] close(3) = 0 executing program [pid 8674] write(1, "executing program\n", 18) = 18 [pid 8674] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8674] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8675 attached => {parent_tid=[7821]}, 88) = 7821 [pid 8675] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8675] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8674] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8675] <... futex resumed>) = 0 [pid 8675] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8674] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8675] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8675] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8674] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8675] <... futex resumed>) = 0 [pid 8675] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8675] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8674] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8674] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8675] <... futex resumed>) = 0 [pid 8675] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8675] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8674] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8674] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8675] <... futex resumed>) = 0 [pid 8675] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8675] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8674] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8674] close(3) = -1 EBADF (Bad file descriptor) [pid 8674] close(4) = -1 EBADF (Bad file descriptor) [pid 8674] close(5) = -1 EBADF (Bad file descriptor) [pid 8674] close(6) = -1 EBADF (Bad file descriptor) [pid 8674] close(7) = -1 EBADF (Bad file descriptor) [pid 8674] close(8) = -1 EBADF (Bad file descriptor) [pid 8674] close(9) = -1 EBADF (Bad file descriptor) [pid 8674] close(10) = -1 EBADF (Bad file descriptor) [pid 8674] close(11) = -1 EBADF (Bad file descriptor) [pid 8674] close(12) = -1 EBADF (Bad file descriptor) [pid 8674] close(13) = -1 EBADF (Bad file descriptor) [pid 8674] close(14) = -1 EBADF (Bad file descriptor) [pid 8674] close(15) = -1 EBADF (Bad file descriptor) [pid 8674] close(16) = -1 EBADF (Bad file descriptor) [pid 8674] close(17) = -1 EBADF (Bad file descriptor) [pid 8674] close(18) = -1 EBADF (Bad file descriptor) [pid 8674] close(19) = -1 EBADF (Bad file descriptor) [pid 8674] close(20) = -1 EBADF (Bad file descriptor) [pid 8674] close(21) = -1 EBADF (Bad file descriptor) [pid 8674] close(22) = -1 EBADF (Bad file descriptor) [pid 8674] close(23) = -1 EBADF (Bad file descriptor) [pid 8674] close(24) = -1 EBADF (Bad file descriptor) [pid 8674] close(25) = -1 EBADF (Bad file descriptor) [pid 8674] close(26) = -1 EBADF (Bad file descriptor) [pid 8674] close(27) = -1 EBADF (Bad file descriptor) [pid 8674] close(28) = -1 EBADF (Bad file descriptor) [pid 8674] close(29) = -1 EBADF (Bad file descriptor) [pid 8674] exit_group(0) = ? [pid 8675] <... futex resumed>) = ? [pid 8675] +++ exited with 0 +++ [pid 8674] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7822 ./strace-static-x86_64: Process 8676 attached [pid 8676] set_robust_list(0x55555f251760, 24) = 0 [pid 8676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8676] setpgid(0, 0) = 0 [pid 8676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8676] write(3, "1000", 4) = 4 [pid 8676] close(3) = 0 [pid 8676] write(1, "executing program\n", 18executing program ) = 18 [pid 8676] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8676] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8676] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8676] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8677 attached => {parent_tid=[7823]}, 88) = 7823 [pid 8677] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8677] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8676] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8677] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8676] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8676] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8677] <... futex resumed>) = 0 [pid 8676] <... futex resumed>) = 1 [pid 8677] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8676] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8677] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8676] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8677] <... futex resumed>) = 0 [pid 8676] <... futex resumed>) = 1 [pid 8677] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8677] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8676] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8676] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] write(-1, "0x0000000000000001", 18 [pid 8676] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8677] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8677] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8676] close(3) = -1 EBADF (Bad file descriptor) [pid 8676] close(4) = -1 EBADF (Bad file descriptor) [pid 8676] close(5) = -1 EBADF (Bad file descriptor) [pid 8676] close(6) = -1 EBADF (Bad file descriptor) [pid 8676] close(7) = -1 EBADF (Bad file descriptor) [pid 8676] close(8) = -1 EBADF (Bad file descriptor) [pid 8676] close(9) = -1 EBADF (Bad file descriptor) [pid 8676] close(10) = -1 EBADF (Bad file descriptor) [pid 8676] close(11) = -1 EBADF (Bad file descriptor) [pid 8676] close(12) = -1 EBADF (Bad file descriptor) [pid 8676] close(13) = -1 EBADF (Bad file descriptor) [pid 8676] close(14) = -1 EBADF (Bad file descriptor) [pid 8676] close(15) = -1 EBADF (Bad file descriptor) [pid 8676] close(16) = -1 EBADF (Bad file descriptor) [pid 8676] close(17) = -1 EBADF (Bad file descriptor) [pid 8676] close(18) = -1 EBADF (Bad file descriptor) [pid 8676] close(19) = -1 EBADF (Bad file descriptor) [pid 8676] close(20) = -1 EBADF (Bad file descriptor) [pid 8676] close(21) = -1 EBADF (Bad file descriptor) [pid 8676] close(22) = -1 EBADF (Bad file descriptor) [pid 8676] close(23) = -1 EBADF (Bad file descriptor) [pid 8676] close(24) = -1 EBADF (Bad file descriptor) [pid 8676] close(25) = -1 EBADF (Bad file descriptor) [pid 8676] close(26) = -1 EBADF (Bad file descriptor) [pid 8676] close(27) = -1 EBADF (Bad file descriptor) [pid 8676] close(28) = -1 EBADF (Bad file descriptor) [pid 8676] close(29) = -1 EBADF (Bad file descriptor) [pid 8676] exit_group(0) = ? [pid 8677] <... futex resumed>) = ? [pid 8677] +++ exited with 0 +++ [pid 8676] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7824 ./strace-static-x86_64: Process 8678 attached [pid 8678] set_robust_list(0x55555f251760, 24) = 0 [pid 8678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8678] setpgid(0, 0) = 0 [pid 8678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8678] write(3, "1000", 4) = 4 [pid 8678] close(3) = 0 [pid 8678] write(1, "executing program\n", 18executing program ) = 18 [pid 8678] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8678] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8679 attached [pid 8679] set_robust_list(0x7f3d6bc189a0, 24 [pid 8678] <... clone3 resumed> => {parent_tid=[7825]}, 88) = 7825 [pid 8679] <... set_robust_list resumed>) = 0 [pid 8679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8679] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8678] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8679] <... futex resumed>) = 0 [pid 8678] <... futex resumed>) = 1 [pid 8679] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8679] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8678] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8678] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8679] <... futex resumed>) = 0 [pid 8678] <... futex resumed>) = 1 [pid 8679] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8678] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8679] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8678] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8679] <... futex resumed>) = 0 [pid 8678] <... futex resumed>) = 1 [pid 8679] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8678] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8679] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8679] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8678] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8678] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8679] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8679] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8678] <... futex resumed>) = 0 [pid 8679] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8678] close(3) = -1 EBADF (Bad file descriptor) [pid 8678] close(4) = -1 EBADF (Bad file descriptor) [pid 8678] close(5) = -1 EBADF (Bad file descriptor) [pid 8678] close(6) = -1 EBADF (Bad file descriptor) [pid 8678] close(7) = -1 EBADF (Bad file descriptor) [pid 8678] close(8) = -1 EBADF (Bad file descriptor) [pid 8678] close(9) = -1 EBADF (Bad file descriptor) [pid 8678] close(10) = -1 EBADF (Bad file descriptor) [pid 8678] close(11) = -1 EBADF (Bad file descriptor) [pid 8678] close(12) = -1 EBADF (Bad file descriptor) [pid 8678] close(13) = -1 EBADF (Bad file descriptor) [pid 8678] close(14) = -1 EBADF (Bad file descriptor) [pid 8678] close(15) = -1 EBADF (Bad file descriptor) [pid 8678] close(16) = -1 EBADF (Bad file descriptor) [pid 8678] close(17) = -1 EBADF (Bad file descriptor) [pid 8678] close(18) = -1 EBADF (Bad file descriptor) [pid 8678] close(19) = -1 EBADF (Bad file descriptor) [pid 8678] close(20) = -1 EBADF (Bad file descriptor) [pid 8678] close(21) = -1 EBADF (Bad file descriptor) [pid 8678] close(22) = -1 EBADF (Bad file descriptor) [pid 8678] close(23) = -1 EBADF (Bad file descriptor) [pid 8678] close(24) = -1 EBADF (Bad file descriptor) [pid 8678] close(25) = -1 EBADF (Bad file descriptor) [pid 8678] close(26) = -1 EBADF (Bad file descriptor) [pid 8678] close(27) = -1 EBADF (Bad file descriptor) [pid 8678] close(28) = -1 EBADF (Bad file descriptor) [pid 8678] close(29) = -1 EBADF (Bad file descriptor) [pid 8678] exit_group(0) = ? [pid 8679] <... futex resumed>) = ? [pid 8679] +++ exited with 0 +++ [pid 8678] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7826 ./strace-static-x86_64: Process 8680 attached [pid 8680] set_robust_list(0x55555f251760, 24) = 0 [pid 8680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8680] setpgid(0, 0) = 0 [pid 8680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8680] write(3, "1000", 4) = 4 [pid 8680] close(3) = 0 [pid 8680] write(1, "executing program\n", 18executing program ) = 18 [pid 8680] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8680] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8681 attached => {parent_tid=[7827]}, 88) = 7827 [pid 8681] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8681] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8680] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8681] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8680] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8681] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8681] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8681] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8681] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8681] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8680] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8681] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8680] close(3) = -1 EBADF (Bad file descriptor) [pid 8680] close(4) = -1 EBADF (Bad file descriptor) [pid 8680] close(5) = -1 EBADF (Bad file descriptor) [pid 8680] close(6) = -1 EBADF (Bad file descriptor) [pid 8680] close(7) = -1 EBADF (Bad file descriptor) [pid 8680] close(8) = -1 EBADF (Bad file descriptor) [pid 8680] close(9) = -1 EBADF (Bad file descriptor) [pid 8680] close(10) = -1 EBADF (Bad file descriptor) [pid 8680] close(11) = -1 EBADF (Bad file descriptor) [pid 8680] close(12) = -1 EBADF (Bad file descriptor) [pid 8680] close(13) = -1 EBADF (Bad file descriptor) [pid 8680] close(14) = -1 EBADF (Bad file descriptor) [pid 8680] close(15) = -1 EBADF (Bad file descriptor) [pid 8680] close(16) = -1 EBADF (Bad file descriptor) [pid 8680] close(17) = -1 EBADF (Bad file descriptor) [pid 8680] close(18) = -1 EBADF (Bad file descriptor) [pid 8680] close(19) = -1 EBADF (Bad file descriptor) [pid 8680] close(20) = -1 EBADF (Bad file descriptor) [pid 8680] close(21) = -1 EBADF (Bad file descriptor) [pid 8680] close(22) = -1 EBADF (Bad file descriptor) [pid 8680] close(23) = -1 EBADF (Bad file descriptor) [pid 8680] close(24) = -1 EBADF (Bad file descriptor) [pid 8680] close(25) = -1 EBADF (Bad file descriptor) [pid 8680] close(26) = -1 EBADF (Bad file descriptor) [pid 8680] close(27) = -1 EBADF (Bad file descriptor) [pid 8680] close(28) = -1 EBADF (Bad file descriptor) [pid 8680] close(29) = -1 EBADF (Bad file descriptor) [pid 8680] exit_group(0) = ? [pid 8681] <... futex resumed>) = ? [pid 8681] +++ exited with 0 +++ [pid 8680] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7828 ./strace-static-x86_64: Process 8682 attached [pid 8682] set_robust_list(0x55555f251760, 24) = 0 [pid 8682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8682] setpgid(0, 0) = 0 [pid 8682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8682] write(3, "1000", 4) = 4 [pid 8682] close(3) = 0 [pid 8682] write(1, "executing program\n", 18executing program ) = 18 [pid 8682] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8682] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8682] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8683 attached => {parent_tid=[7829]}, 88) = 7829 [pid 8683] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8683] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8682] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8683] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8682] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8682] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8683] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8682] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8682] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8683] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8682] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8682] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8683] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8682] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8682] close(3) = -1 EBADF (Bad file descriptor) [pid 8682] close(4) = -1 EBADF (Bad file descriptor) [pid 8682] close(5) = -1 EBADF (Bad file descriptor) [pid 8682] close(6) = -1 EBADF (Bad file descriptor) [pid 8682] close(7) = -1 EBADF (Bad file descriptor) [pid 8682] close(8) = -1 EBADF (Bad file descriptor) [pid 8682] close(9) = -1 EBADF (Bad file descriptor) [pid 8682] close(10) = -1 EBADF (Bad file descriptor) [pid 8682] close(11) = -1 EBADF (Bad file descriptor) [pid 8682] close(12) = -1 EBADF (Bad file descriptor) [pid 8682] close(13) = -1 EBADF (Bad file descriptor) [pid 8682] close(14) = -1 EBADF (Bad file descriptor) [pid 8682] close(15) = -1 EBADF (Bad file descriptor) [pid 8682] close(16) = -1 EBADF (Bad file descriptor) [pid 8682] close(17) = -1 EBADF (Bad file descriptor) [pid 8682] close(18) = -1 EBADF (Bad file descriptor) [pid 8682] close(19) = -1 EBADF (Bad file descriptor) [pid 8682] close(20) = -1 EBADF (Bad file descriptor) [pid 8682] close(21) = -1 EBADF (Bad file descriptor) [pid 8682] close(22) = -1 EBADF (Bad file descriptor) [pid 8682] close(23) = -1 EBADF (Bad file descriptor) [pid 8682] close(24) = -1 EBADF (Bad file descriptor) [pid 8682] close(25) = -1 EBADF (Bad file descriptor) [pid 8682] close(26) = -1 EBADF (Bad file descriptor) [pid 8682] close(27) = -1 EBADF (Bad file descriptor) [pid 8682] close(28) = -1 EBADF (Bad file descriptor) [pid 8682] close(29) = -1 EBADF (Bad file descriptor) [pid 8682] exit_group(0) = ? [pid 8683] <... futex resumed>) = ? [pid 8683] +++ exited with 0 +++ [pid 8682] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7830 ./strace-static-x86_64: Process 8684 attached [pid 8684] set_robust_list(0x55555f251760, 24) = 0 [pid 8684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8684] setpgid(0, 0) = 0 [pid 8684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8684] write(3, "1000", 4) = 4 [pid 8684] close(3) = 0 [pid 8684] write(1, "executing program\n", 18executing program ) = 18 [pid 8684] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8684] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8684] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8684] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8684] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8684] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8685 attached => {parent_tid=[7831]}, 88) = 7831 [pid 8685] set_robust_list(0x7f3d6bc189a0, 24 [pid 8684] rt_sigprocmask(SIG_SETMASK, [], [pid 8685] <... set_robust_list resumed>) = 0 [pid 8684] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8685] rt_sigprocmask(SIG_SETMASK, [], [pid 8684] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8684] <... futex resumed>) = 0 [pid 8684] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8685] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8684] <... futex resumed>) = 0 [pid 8685] <... futex resumed>) = 1 [pid 8684] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8684] <... futex resumed>) = 0 [pid 8684] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8685] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8684] <... futex resumed>) = 0 [pid 8685] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8684] <... futex resumed>) = 0 [pid 8685] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8684] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8685] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8684] <... futex resumed>) = 0 [pid 8685] <... futex resumed>) = 1 [pid 8684] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8684] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8685] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8684] <... futex resumed>) = 0 [pid 8685] <... futex resumed>) = 1 [pid 8684] close(3 [pid 8685] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8684] close(4) = -1 EBADF (Bad file descriptor) [pid 8684] close(5) = -1 EBADF (Bad file descriptor) [pid 8684] close(6) = -1 EBADF (Bad file descriptor) [pid 8684] close(7) = -1 EBADF (Bad file descriptor) [pid 8684] close(8) = -1 EBADF (Bad file descriptor) [pid 8684] close(9) = -1 EBADF (Bad file descriptor) [pid 8684] close(10) = -1 EBADF (Bad file descriptor) [pid 8684] close(11) = -1 EBADF (Bad file descriptor) [pid 8684] close(12) = -1 EBADF (Bad file descriptor) [pid 8684] close(13) = -1 EBADF (Bad file descriptor) [pid 8684] close(14) = -1 EBADF (Bad file descriptor) [pid 8684] close(15) = -1 EBADF (Bad file descriptor) [pid 8684] close(16) = -1 EBADF (Bad file descriptor) [pid 8684] close(17) = -1 EBADF (Bad file descriptor) [pid 8684] close(18) = -1 EBADF (Bad file descriptor) [pid 8684] close(19) = -1 EBADF (Bad file descriptor) [pid 8684] close(20) = -1 EBADF (Bad file descriptor) [pid 8684] close(21) = -1 EBADF (Bad file descriptor) [pid 8684] close(22) = -1 EBADF (Bad file descriptor) [pid 8684] close(23) = -1 EBADF (Bad file descriptor) [pid 8684] close(24) = -1 EBADF (Bad file descriptor) [pid 8684] close(25) = -1 EBADF (Bad file descriptor) [pid 8684] close(26) = -1 EBADF (Bad file descriptor) [pid 8684] close(27) = -1 EBADF (Bad file descriptor) [pid 8684] close(28) = -1 EBADF (Bad file descriptor) [pid 8684] close(29) = -1 EBADF (Bad file descriptor) [pid 8684] exit_group(0) = ? [pid 8685] <... futex resumed>) = ? [pid 8685] +++ exited with 0 +++ [pid 8684] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7832 ./strace-static-x86_64: Process 8686 attached [pid 8686] set_robust_list(0x55555f251760, 24) = 0 [pid 8686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8686] setpgid(0, 0) = 0 [pid 8686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8686] write(3, "1000", 4) = 4 [pid 8686] close(3) = 0 [pid 8686] write(1, "executing program\n", 18executing program ) = 18 [pid 8686] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8686] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8687 attached => {parent_tid=[7833]}, 88) = 7833 [pid 8687] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8687] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8686] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8687] <... futex resumed>) = 0 [pid 8687] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8686] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8687] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8686] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8687] <... futex resumed>) = 0 [pid 8687] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8686] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8686] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8687] <... futex resumed>) = 0 [pid 8687] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8687] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8686] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8686] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8687] <... futex resumed>) = 0 [pid 8686] <... futex resumed>) = 1 [pid 8687] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8687] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8686] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8686] close(3) = -1 EBADF (Bad file descriptor) [pid 8686] close(4) = -1 EBADF (Bad file descriptor) [pid 8686] close(5) = -1 EBADF (Bad file descriptor) [pid 8686] close(6) = -1 EBADF (Bad file descriptor) [pid 8686] close(7) = -1 EBADF (Bad file descriptor) [pid 8686] close(8) = -1 EBADF (Bad file descriptor) [pid 8686] close(9) = -1 EBADF (Bad file descriptor) [pid 8686] close(10) = -1 EBADF (Bad file descriptor) [pid 8686] close(11) = -1 EBADF (Bad file descriptor) [pid 8686] close(12) = -1 EBADF (Bad file descriptor) [pid 8686] close(13) = -1 EBADF (Bad file descriptor) [pid 8686] close(14) = -1 EBADF (Bad file descriptor) [pid 8686] close(15) = -1 EBADF (Bad file descriptor) [pid 8686] close(16) = -1 EBADF (Bad file descriptor) [pid 8686] close(17) = -1 EBADF (Bad file descriptor) [pid 8686] close(18) = -1 EBADF (Bad file descriptor) [pid 8686] close(19) = -1 EBADF (Bad file descriptor) [pid 8686] close(20) = -1 EBADF (Bad file descriptor) [pid 8686] close(21) = -1 EBADF (Bad file descriptor) [pid 8686] close(22) = -1 EBADF (Bad file descriptor) [pid 8686] close(23) = -1 EBADF (Bad file descriptor) [pid 8686] close(24) = -1 EBADF (Bad file descriptor) [pid 8686] close(25) = -1 EBADF (Bad file descriptor) [pid 8686] close(26) = -1 EBADF (Bad file descriptor) [pid 8686] close(27) = -1 EBADF (Bad file descriptor) [pid 8686] close(28) = -1 EBADF (Bad file descriptor) [pid 8686] close(29) = -1 EBADF (Bad file descriptor) [pid 8686] exit_group(0) = ? [pid 8687] <... futex resumed>) = ? [pid 8687] +++ exited with 0 +++ [pid 8686] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7834 ./strace-static-x86_64: Process 8688 attached [pid 8688] set_robust_list(0x55555f251760, 24) = 0 [pid 8688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8688] setpgid(0, 0) = 0 [pid 8688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8688] write(3, "1000", 4) = 4 [pid 8688] close(3) = 0 [pid 8688] write(1, "executing program\n", 18executing program ) = 18 [pid 8688] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8688] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8688] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8688] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8689 attached => {parent_tid=[7835]}, 88) = 7835 [pid 8689] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8689] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8688] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8689] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8688] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8688] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] <... futex resumed>) = 0 [pid 8688] <... futex resumed>) = 1 [pid 8689] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8688] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8689] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8688] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8688] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8689] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8689] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8688] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8689] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8688] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8688] close(3) = -1 EBADF (Bad file descriptor) [pid 8688] close(4) = -1 EBADF (Bad file descriptor) [pid 8688] close(5) = -1 EBADF (Bad file descriptor) [pid 8688] close(6) = -1 EBADF (Bad file descriptor) [pid 8688] close(7) = -1 EBADF (Bad file descriptor) [pid 8688] close(8) = -1 EBADF (Bad file descriptor) [pid 8688] close(9) = -1 EBADF (Bad file descriptor) [pid 8688] close(10) = -1 EBADF (Bad file descriptor) [pid 8688] close(11) = -1 EBADF (Bad file descriptor) [pid 8688] close(12) = -1 EBADF (Bad file descriptor) [pid 8688] close(13) = -1 EBADF (Bad file descriptor) [pid 8688] close(14) = -1 EBADF (Bad file descriptor) [pid 8688] close(15) = -1 EBADF (Bad file descriptor) [pid 8688] close(16) = -1 EBADF (Bad file descriptor) [pid 8688] close(17) = -1 EBADF (Bad file descriptor) [pid 8688] close(18) = -1 EBADF (Bad file descriptor) [pid 8688] close(19) = -1 EBADF (Bad file descriptor) [pid 8688] close(20) = -1 EBADF (Bad file descriptor) [pid 8688] close(21) = -1 EBADF (Bad file descriptor) [pid 8688] close(22) = -1 EBADF (Bad file descriptor) [pid 8688] close(23) = -1 EBADF (Bad file descriptor) [pid 8688] close(24) = -1 EBADF (Bad file descriptor) [pid 8688] close(25) = -1 EBADF (Bad file descriptor) [pid 8688] close(26) = -1 EBADF (Bad file descriptor) [pid 8688] close(27) = -1 EBADF (Bad file descriptor) [pid 8688] close(28) = -1 EBADF (Bad file descriptor) [pid 8688] close(29) = -1 EBADF (Bad file descriptor) [pid 8688] exit_group(0) = ? [pid 8689] <... futex resumed>) = ? [pid 8689] +++ exited with 0 +++ [pid 8688] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7836 ./strace-static-x86_64: Process 8690 attached [pid 8690] set_robust_list(0x55555f251760, 24) = 0 [pid 8690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8690] setpgid(0, 0) = 0 [pid 8690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8690] write(3, "1000", 4) = 4 [pid 8690] close(3) = 0 executing program [pid 8690] write(1, "executing program\n", 18) = 18 [pid 8690] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8690] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8690] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8691 attached => {parent_tid=[7837]}, 88) = 7837 [pid 8691] set_robust_list(0x7f3d6bc189a0, 24 [pid 8690] rt_sigprocmask(SIG_SETMASK, [], [pid 8691] <... set_robust_list resumed>) = 0 [pid 8691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8691] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8690] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8690] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8691] <... futex resumed>) = 0 [pid 8691] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8690] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8691] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8691] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8691] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8690] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = 0 [pid 8690] <... futex resumed>) = 1 [pid 8691] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8690] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8691] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8691] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8690] <... futex resumed>) = 0 [pid 8691] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8690] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8690] <... futex resumed>) = 0 [pid 8691] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8690] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8691] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8691] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8690] <... futex resumed>) = 0 [pid 8690] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8690] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8691] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8691] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8690] <... futex resumed>) = 0 [pid 8691] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8690] close(3) = -1 EBADF (Bad file descriptor) [pid 8690] close(4) = -1 EBADF (Bad file descriptor) [pid 8690] close(5) = -1 EBADF (Bad file descriptor) [pid 8690] close(6) = -1 EBADF (Bad file descriptor) [pid 8690] close(7) = -1 EBADF (Bad file descriptor) [pid 8690] close(8) = -1 EBADF (Bad file descriptor) [pid 8690] close(9) = -1 EBADF (Bad file descriptor) [pid 8690] close(10) = -1 EBADF (Bad file descriptor) [pid 8690] close(11) = -1 EBADF (Bad file descriptor) [pid 8690] close(12) = -1 EBADF (Bad file descriptor) [pid 8690] close(13) = -1 EBADF (Bad file descriptor) [pid 8690] close(14) = -1 EBADF (Bad file descriptor) [pid 8690] close(15) = -1 EBADF (Bad file descriptor) [pid 8690] close(16) = -1 EBADF (Bad file descriptor) [pid 8690] close(17) = -1 EBADF (Bad file descriptor) [pid 8690] close(18) = -1 EBADF (Bad file descriptor) [pid 8690] close(19) = -1 EBADF (Bad file descriptor) [pid 8690] close(20) = -1 EBADF (Bad file descriptor) [pid 8690] close(21) = -1 EBADF (Bad file descriptor) [pid 8690] close(22) = -1 EBADF (Bad file descriptor) [pid 8690] close(23) = -1 EBADF (Bad file descriptor) [pid 8690] close(24) = -1 EBADF (Bad file descriptor) [pid 8690] close(25) = -1 EBADF (Bad file descriptor) [pid 8690] close(26) = -1 EBADF (Bad file descriptor) [pid 8690] close(27) = -1 EBADF (Bad file descriptor) [pid 8690] close(28) = -1 EBADF (Bad file descriptor) [pid 8690] close(29) = -1 EBADF (Bad file descriptor) [pid 8690] exit_group(0) = ? [pid 8691] <... futex resumed>) = ? [pid 8691] +++ exited with 0 +++ [pid 8690] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7838 ./strace-static-x86_64: Process 8692 attached [pid 8692] set_robust_list(0x55555f251760, 24) = 0 [pid 8692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8692] setpgid(0, 0) = 0 [pid 8692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8692] write(3, "1000", 4) = 4 [pid 8692] close(3executing program ) = 0 [pid 8692] write(1, "executing program\n", 18) = 18 [pid 8692] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8692] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8693 attached => {parent_tid=[7839]}, 88) = 7839 [pid 8693] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8693] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8692] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8693] <... futex resumed>) = 0 [pid 8693] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8693] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8693] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8693] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8693] <... futex resumed>) = 0 [pid 8692] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8693] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8692] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8692] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8693] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8693] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] close(3) = -1 EBADF (Bad file descriptor) [pid 8692] close(4) = -1 EBADF (Bad file descriptor) [pid 8692] close(5) = -1 EBADF (Bad file descriptor) [pid 8692] close(6) = -1 EBADF (Bad file descriptor) [pid 8692] close(7) = -1 EBADF (Bad file descriptor) [pid 8692] close(8) = -1 EBADF (Bad file descriptor) [pid 8692] close(9) = -1 EBADF (Bad file descriptor) [pid 8692] close(10) = -1 EBADF (Bad file descriptor) [pid 8692] close(11) = -1 EBADF (Bad file descriptor) [pid 8692] close(12) = -1 EBADF (Bad file descriptor) [pid 8692] close(13) = -1 EBADF (Bad file descriptor) [pid 8692] close(14) = -1 EBADF (Bad file descriptor) [pid 8692] close(15) = -1 EBADF (Bad file descriptor) [pid 8692] close(16) = -1 EBADF (Bad file descriptor) [pid 8692] close(17) = -1 EBADF (Bad file descriptor) [pid 8692] close(18) = -1 EBADF (Bad file descriptor) [pid 8692] close(19) = -1 EBADF (Bad file descriptor) [pid 8692] close(20) = -1 EBADF (Bad file descriptor) [pid 8692] close(21) = -1 EBADF (Bad file descriptor) [pid 8692] close(22) = -1 EBADF (Bad file descriptor) [pid 8692] close(23) = -1 EBADF (Bad file descriptor) [pid 8692] close(24) = -1 EBADF (Bad file descriptor) [pid 8692] close(25) = -1 EBADF (Bad file descriptor) [pid 8692] close(26) = -1 EBADF (Bad file descriptor) [pid 8692] close(27) = -1 EBADF (Bad file descriptor) [pid 8692] close(28) = -1 EBADF (Bad file descriptor) [pid 8692] close(29) = -1 EBADF (Bad file descriptor) [pid 8692] exit_group(0) = ? [pid 8693] <... futex resumed>) = ? [pid 8693] +++ exited with 0 +++ [pid 8692] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8694 attached , child_tidptr=0x55555f251750) = 7840 [pid 8694] set_robust_list(0x55555f251760, 24) = 0 [pid 8694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8694] setpgid(0, 0) = 0 [pid 8694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8694] write(3, "1000", 4executing program ) = 4 [pid 8694] close(3) = 0 [pid 8694] write(1, "executing program\n", 18) = 18 [pid 8694] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8694] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8694] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8695 attached => {parent_tid=[7841]}, 88) = 7841 [pid 8695] set_robust_list(0x7f3d6bc189a0, 24 [pid 8694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8695] <... set_robust_list resumed>) = 0 [pid 8694] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] rt_sigprocmask(SIG_SETMASK, [], [pid 8694] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8695] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8695] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8694] <... futex resumed>) = 0 [pid 8694] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8694] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8695] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8695] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8694] <... futex resumed>) = 0 [pid 8694] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8694] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8695] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8695] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8694] <... futex resumed>) = 0 [pid 8694] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8694] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8695] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8695] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8694] <... futex resumed>) = 0 [pid 8694] close(3) = -1 EBADF (Bad file descriptor) [pid 8694] close(4) = -1 EBADF (Bad file descriptor) [pid 8694] close(5) = -1 EBADF (Bad file descriptor) [pid 8694] close(6) = -1 EBADF (Bad file descriptor) [pid 8694] close(7) = -1 EBADF (Bad file descriptor) [pid 8694] close(8) = -1 EBADF (Bad file descriptor) [pid 8694] close(9) = -1 EBADF (Bad file descriptor) [pid 8694] close(10) = -1 EBADF (Bad file descriptor) [pid 8694] close(11) = -1 EBADF (Bad file descriptor) [pid 8694] close(12) = -1 EBADF (Bad file descriptor) [pid 8694] close(13) = -1 EBADF (Bad file descriptor) [pid 8694] close(14) = -1 EBADF (Bad file descriptor) [pid 8694] close(15) = -1 EBADF (Bad file descriptor) [pid 8694] close(16) = -1 EBADF (Bad file descriptor) [pid 8694] close(17) = -1 EBADF (Bad file descriptor) [pid 8694] close(18) = -1 EBADF (Bad file descriptor) [pid 8694] close(19) = -1 EBADF (Bad file descriptor) [pid 8694] close(20) = -1 EBADF (Bad file descriptor) [pid 8694] close(21) = -1 EBADF (Bad file descriptor) [pid 8694] close(22) = -1 EBADF (Bad file descriptor) [pid 8694] close(23) = -1 EBADF (Bad file descriptor) [pid 8694] close(24) = -1 EBADF (Bad file descriptor) [pid 8694] close(25) = -1 EBADF (Bad file descriptor) [pid 8694] close(26) = -1 EBADF (Bad file descriptor) [pid 8694] close(27) = -1 EBADF (Bad file descriptor) [pid 8694] close(28) = -1 EBADF (Bad file descriptor) [pid 8694] close(29) = -1 EBADF (Bad file descriptor) [pid 8694] exit_group(0) = ? [pid 8695] +++ exited with 0 +++ [pid 8694] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7842 ./strace-static-x86_64: Process 8696 attached [pid 8696] set_robust_list(0x55555f251760, 24) = 0 [pid 8696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8696] setpgid(0, 0) = 0 [pid 8696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8696] write(3, "1000", 4) = 4 [pid 8696] close(3) = 0 [pid 8696] write(1, "executing program\n", 18executing program ) = 18 [pid 8696] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8696] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8696] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8696] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8696] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8697 attached => {parent_tid=[7843]}, 88) = 7843 [pid 8697] set_robust_list(0x7f3d6bc189a0, 24 [pid 8696] rt_sigprocmask(SIG_SETMASK, [], [pid 8697] <... set_robust_list resumed>) = 0 [pid 8696] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8697] rt_sigprocmask(SIG_SETMASK, [], [pid 8696] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8696] <... futex resumed>) = 0 [pid 8696] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8697] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8697] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = 0 [pid 8697] <... futex resumed>) = 1 [pid 8696] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8696] <... futex resumed>) = 0 [pid 8696] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8697] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8697] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = 0 [pid 8697] <... futex resumed>) = 1 [pid 8696] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8696] <... futex resumed>) = 0 [pid 8696] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8697] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8697] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8696] <... futex resumed>) = 0 [pid 8697] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8696] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8696] <... futex resumed>) = 0 [pid 8696] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8697] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8697] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = 0 [pid 8697] <... futex resumed>) = 1 [pid 8696] close(3 [pid 8697] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8696] close(4) = -1 EBADF (Bad file descriptor) [pid 8696] close(5) = -1 EBADF (Bad file descriptor) [pid 8696] close(6) = -1 EBADF (Bad file descriptor) [pid 8696] close(7) = -1 EBADF (Bad file descriptor) [pid 8696] close(8) = -1 EBADF (Bad file descriptor) [pid 8696] close(9) = -1 EBADF (Bad file descriptor) [pid 8696] close(10) = -1 EBADF (Bad file descriptor) [pid 8696] close(11) = -1 EBADF (Bad file descriptor) [pid 8696] close(12) = -1 EBADF (Bad file descriptor) [pid 8696] close(13) = -1 EBADF (Bad file descriptor) [pid 8696] close(14) = -1 EBADF (Bad file descriptor) [pid 8696] close(15) = -1 EBADF (Bad file descriptor) [pid 8696] close(16) = -1 EBADF (Bad file descriptor) [pid 8696] close(17) = -1 EBADF (Bad file descriptor) [pid 8696] close(18) = -1 EBADF (Bad file descriptor) [pid 8696] close(19) = -1 EBADF (Bad file descriptor) [pid 8696] close(20) = -1 EBADF (Bad file descriptor) [pid 8696] close(21) = -1 EBADF (Bad file descriptor) [pid 8696] close(22) = -1 EBADF (Bad file descriptor) [pid 8696] close(23) = -1 EBADF (Bad file descriptor) [pid 8696] close(24) = -1 EBADF (Bad file descriptor) [pid 8696] close(25) = -1 EBADF (Bad file descriptor) [pid 8696] close(26) = -1 EBADF (Bad file descriptor) [pid 8696] close(27) = -1 EBADF (Bad file descriptor) [pid 8696] close(28) = -1 EBADF (Bad file descriptor) [pid 8696] close(29) = -1 EBADF (Bad file descriptor) [pid 8696] exit_group(0) = ? [pid 8697] <... futex resumed>) = ? [pid 8697] +++ exited with 0 +++ [pid 8696] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7844 ./strace-static-x86_64: Process 8698 attached [pid 8698] set_robust_list(0x55555f251760, 24) = 0 [pid 8698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8698] setpgid(0, 0) = 0 [pid 8698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8698] write(3, "1000", 4) = 4 [pid 8698] close(3) = 0 [pid 8698] write(1, "executing program\n", 18) = 18 [pid 8698] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8698] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8699 attached => {parent_tid=[7845]}, 88) = 7845 [pid 8699] set_robust_list(0x7f3d6bc189a0, 24 [pid 8698] rt_sigprocmask(SIG_SETMASK, [], [pid 8699] <... set_robust_list resumed>) = 0 [pid 8699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8699] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8698] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8698] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8699] <... futex resumed>) = 0 [pid 8699] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8699] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8698] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8698] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8699] <... futex resumed>) = 0 [pid 8699] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8699] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8698] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8698] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8699] <... futex resumed>) = 0 [pid 8698] <... futex resumed>) = 1 [pid 8699] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8699] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8698] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8698] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8699] <... futex resumed>) = 0 [pid 8699] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8699] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8698] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8698] close(3) = -1 EBADF (Bad file descriptor) [pid 8698] close(4) = -1 EBADF (Bad file descriptor) [pid 8698] close(5) = -1 EBADF (Bad file descriptor) [pid 8698] close(6) = -1 EBADF (Bad file descriptor) [pid 8698] close(7) = -1 EBADF (Bad file descriptor) [pid 8698] close(8) = -1 EBADF (Bad file descriptor) [pid 8698] close(9) = -1 EBADF (Bad file descriptor) [pid 8698] close(10) = -1 EBADF (Bad file descriptor) [pid 8698] close(11) = -1 EBADF (Bad file descriptor) [pid 8698] close(12) = -1 EBADF (Bad file descriptor) [pid 8698] close(13) = -1 EBADF (Bad file descriptor) [pid 8698] close(14) = -1 EBADF (Bad file descriptor) [pid 8698] close(15) = -1 EBADF (Bad file descriptor) [pid 8698] close(16) = -1 EBADF (Bad file descriptor) [pid 8698] close(17) = -1 EBADF (Bad file descriptor) [pid 8698] close(18) = -1 EBADF (Bad file descriptor) [pid 8698] close(19) = -1 EBADF (Bad file descriptor) [pid 8698] close(20) = -1 EBADF (Bad file descriptor) [pid 8698] close(21) = -1 EBADF (Bad file descriptor) [pid 8698] close(22) = -1 EBADF (Bad file descriptor) [pid 8698] close(23) = -1 EBADF (Bad file descriptor) [pid 8698] close(24) = -1 EBADF (Bad file descriptor) [pid 8698] close(25) = -1 EBADF (Bad file descriptor) [pid 8698] close(26) = -1 EBADF (Bad file descriptor) [pid 8698] close(27) = -1 EBADF (Bad file descriptor) [pid 8698] close(28) = -1 EBADF (Bad file descriptor) [pid 8698] close(29) = -1 EBADF (Bad file descriptor) [pid 8698] exit_group(0) = ? [pid 8699] <... futex resumed>) = ? [pid 8699] +++ exited with 0 +++ [pid 8698] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8700 attached , child_tidptr=0x55555f251750) = 7846 [pid 8700] set_robust_list(0x55555f251760, 24) = 0 [pid 8700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8700] setpgid(0, 0) = 0 [pid 8700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8700] write(3, "1000", 4) = 4 [pid 8700] close(3) = 0 [pid 8700] write(1, "executing program\n", 18executing program ) = 18 [pid 8700] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8700] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8700] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8700] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8701 attached => {parent_tid=[7847]}, 88) = 7847 [pid 8701] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8700] rt_sigprocmask(SIG_SETMASK, [], [pid 8701] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8700] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8700] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8701] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] <... futex resumed>) = 0 [pid 8700] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8701] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8700] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8700] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8701] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8700] <... futex resumed>) = 0 [pid 8700] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8700] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8701] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8701] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8700] <... futex resumed>) = 0 [pid 8701] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8700] close(3) = -1 EBADF (Bad file descriptor) [pid 8700] close(4) = -1 EBADF (Bad file descriptor) [pid 8700] close(5) = -1 EBADF (Bad file descriptor) [pid 8700] close(6) = -1 EBADF (Bad file descriptor) [pid 8700] close(7) = -1 EBADF (Bad file descriptor) [pid 8700] close(8) = -1 EBADF (Bad file descriptor) [pid 8700] close(9) = -1 EBADF (Bad file descriptor) [pid 8700] close(10) = -1 EBADF (Bad file descriptor) [pid 8700] close(11) = -1 EBADF (Bad file descriptor) [pid 8700] close(12) = -1 EBADF (Bad file descriptor) [pid 8700] close(13) = -1 EBADF (Bad file descriptor) [pid 8700] close(14) = -1 EBADF (Bad file descriptor) [pid 8700] close(15) = -1 EBADF (Bad file descriptor) [pid 8700] close(16) = -1 EBADF (Bad file descriptor) [pid 8700] close(17) = -1 EBADF (Bad file descriptor) [pid 8700] close(18) = -1 EBADF (Bad file descriptor) [pid 8700] close(19) = -1 EBADF (Bad file descriptor) [pid 8700] close(20) = -1 EBADF (Bad file descriptor) [pid 8700] close(21) = -1 EBADF (Bad file descriptor) [pid 8700] close(22) = -1 EBADF (Bad file descriptor) [pid 8700] close(23) = -1 EBADF (Bad file descriptor) [pid 8700] close(24) = -1 EBADF (Bad file descriptor) [pid 8700] close(25) = -1 EBADF (Bad file descriptor) [pid 8700] close(26) = -1 EBADF (Bad file descriptor) [pid 8700] close(27) = -1 EBADF (Bad file descriptor) [pid 8700] close(28) = -1 EBADF (Bad file descriptor) [pid 8700] close(29) = -1 EBADF (Bad file descriptor) [pid 8700] exit_group(0) = ? [pid 8701] <... futex resumed>) = ? [pid 8701] +++ exited with 0 +++ [pid 8700] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7848 ./strace-static-x86_64: Process 8702 attached [pid 8702] set_robust_list(0x55555f251760, 24) = 0 [pid 8702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8702] setpgid(0, 0) = 0 [pid 8702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8702] write(3, "1000", 4) = 4 [pid 8702] close(3) = 0 executing program [pid 8702] write(1, "executing program\n", 18) = 18 [pid 8702] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8702] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8702] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8702] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8702] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7849]}, 88) = 7849 [pid 8702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8702] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8703 attached [pid 8703] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8703] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8703] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... futex resumed>) = 0 [pid 8702] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8703] <... futex resumed>) = 1 [pid 8703] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8703] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... futex resumed>) = 0 [pid 8702] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8703] <... futex resumed>) = 1 [pid 8703] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8703] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... futex resumed>) = 0 [pid 8702] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8703] <... futex resumed>) = 1 [pid 8703] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8703] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... futex resumed>) = 0 [pid 8702] close(3) = -1 EBADF (Bad file descriptor) [pid 8702] close(4) = -1 EBADF (Bad file descriptor) [pid 8702] close(5) = -1 EBADF (Bad file descriptor) [pid 8702] close(6) = -1 EBADF (Bad file descriptor) [pid 8702] close(7) = -1 EBADF (Bad file descriptor) [pid 8702] close(8) = -1 EBADF (Bad file descriptor) [pid 8702] close(9) = -1 EBADF (Bad file descriptor) [pid 8702] close(10) = -1 EBADF (Bad file descriptor) [pid 8702] close(11) = -1 EBADF (Bad file descriptor) [pid 8702] close(12) = -1 EBADF (Bad file descriptor) [pid 8702] close(13) = -1 EBADF (Bad file descriptor) [pid 8702] close(14) = -1 EBADF (Bad file descriptor) [pid 8702] close(15) = -1 EBADF (Bad file descriptor) [pid 8702] close(16) = -1 EBADF (Bad file descriptor) [pid 8702] close(17) = -1 EBADF (Bad file descriptor) [pid 8702] close(18) = -1 EBADF (Bad file descriptor) [pid 8702] close(19) = -1 EBADF (Bad file descriptor) [pid 8702] close(20) = -1 EBADF (Bad file descriptor) [pid 8702] close(21) = -1 EBADF (Bad file descriptor) [pid 8702] close(22) = -1 EBADF (Bad file descriptor) [pid 8702] close(23) = -1 EBADF (Bad file descriptor) [pid 8702] close(24) = -1 EBADF (Bad file descriptor) [pid 8702] close(25) = -1 EBADF (Bad file descriptor) [pid 8702] close(26) = -1 EBADF (Bad file descriptor) [pid 8702] close(27) = -1 EBADF (Bad file descriptor) [pid 8702] close(28) = -1 EBADF (Bad file descriptor) [pid 8702] close(29) = -1 EBADF (Bad file descriptor) [pid 8702] exit_group(0) = ? [pid 8703] <... futex resumed>) = ? [pid 8703] +++ exited with 0 +++ [pid 8702] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7850 ./strace-static-x86_64: Process 8704 attached [pid 8704] set_robust_list(0x55555f251760, 24) = 0 [pid 8704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8704] setpgid(0, 0) = 0 [pid 8704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8704] write(3, "1000", 4) = 4 [pid 8704] close(3) = 0 [pid 8704] write(1, "executing program\n", 18executing program ) = 18 [pid 8704] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8704] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8705 attached => {parent_tid=[7851]}, 88) = 7851 [pid 8705] set_robust_list(0x7f3d6bc189a0, 24 [pid 8704] rt_sigprocmask(SIG_SETMASK, [], [pid 8705] <... set_robust_list resumed>) = 0 [pid 8704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8705] rt_sigprocmask(SIG_SETMASK, [], [pid 8704] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8705] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8705] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8705] <... futex resumed>) = 1 [pid 8704] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8705] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8705] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8705] <... futex resumed>) = 1 [pid 8704] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8704] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8705] <... futex resumed>) = 1 [pid 8704] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] write(-1, "0x0000000000000001", 18 [pid 8704] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8705] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8705] <... futex resumed>) = 1 [pid 8704] close(3 [pid 8705] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8704] close(4) = -1 EBADF (Bad file descriptor) [pid 8704] close(5) = -1 EBADF (Bad file descriptor) [pid 8704] close(6) = -1 EBADF (Bad file descriptor) [pid 8704] close(7) = -1 EBADF (Bad file descriptor) [pid 8704] close(8) = -1 EBADF (Bad file descriptor) [pid 8704] close(9) = -1 EBADF (Bad file descriptor) [pid 8704] close(10) = -1 EBADF (Bad file descriptor) [pid 8704] close(11) = -1 EBADF (Bad file descriptor) [pid 8704] close(12) = -1 EBADF (Bad file descriptor) [pid 8704] close(13) = -1 EBADF (Bad file descriptor) [pid 8704] close(14) = -1 EBADF (Bad file descriptor) [pid 8704] close(15) = -1 EBADF (Bad file descriptor) [pid 8704] close(16) = -1 EBADF (Bad file descriptor) [pid 8704] close(17) = -1 EBADF (Bad file descriptor) [pid 8704] close(18) = -1 EBADF (Bad file descriptor) [pid 8704] close(19) = -1 EBADF (Bad file descriptor) [pid 8704] close(20) = -1 EBADF (Bad file descriptor) [pid 8704] close(21) = -1 EBADF (Bad file descriptor) [pid 8704] close(22) = -1 EBADF (Bad file descriptor) [pid 8704] close(23) = -1 EBADF (Bad file descriptor) [pid 8704] close(24) = -1 EBADF (Bad file descriptor) [pid 8704] close(25) = -1 EBADF (Bad file descriptor) [pid 8704] close(26) = -1 EBADF (Bad file descriptor) [pid 8704] close(27) = -1 EBADF (Bad file descriptor) [pid 8704] close(28) = -1 EBADF (Bad file descriptor) [pid 8704] close(29) = -1 EBADF (Bad file descriptor) [pid 8704] exit_group(0) = ? [pid 8705] <... futex resumed>) = ? [pid 8705] +++ exited with 0 +++ [pid 8704] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8706 attached , child_tidptr=0x55555f251750) = 7852 [pid 8706] set_robust_list(0x55555f251760, 24) = 0 [pid 8706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8706] setpgid(0, 0) = 0 [pid 8706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8706] write(3, "1000", 4) = 4 [pid 8706] close(3) = 0 executing program [pid 8706] write(1, "executing program\n", 18) = 18 [pid 8706] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8706] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7853]}, 88) = 7853 [pid 8706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8706] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8707 attached [pid 8707] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8707] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8707] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8707] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8707] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8706] <... futex resumed>) = 0 [pid 8706] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8706] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8707] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8707] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8706] <... futex resumed>) = 0 [pid 8706] close(3) = -1 EBADF (Bad file descriptor) [pid 8706] close(4) = -1 EBADF (Bad file descriptor) [pid 8706] close(5) = -1 EBADF (Bad file descriptor) [pid 8706] close(6) = -1 EBADF (Bad file descriptor) [pid 8706] close(7) = -1 EBADF (Bad file descriptor) [pid 8706] close(8) = -1 EBADF (Bad file descriptor) [pid 8706] close(9) = -1 EBADF (Bad file descriptor) [pid 8706] close(10) = -1 EBADF (Bad file descriptor) [pid 8706] close(11) = -1 EBADF (Bad file descriptor) [pid 8706] close(12) = -1 EBADF (Bad file descriptor) [pid 8706] close(13) = -1 EBADF (Bad file descriptor) [pid 8706] close(14) = -1 EBADF (Bad file descriptor) [pid 8706] close(15) = -1 EBADF (Bad file descriptor) [pid 8706] close(16) = -1 EBADF (Bad file descriptor) [pid 8706] close(17) = -1 EBADF (Bad file descriptor) [pid 8706] close(18) = -1 EBADF (Bad file descriptor) [pid 8706] close(19) = -1 EBADF (Bad file descriptor) [pid 8706] close(20) = -1 EBADF (Bad file descriptor) [pid 8706] close(21) = -1 EBADF (Bad file descriptor) [pid 8706] close(22) = -1 EBADF (Bad file descriptor) [pid 8706] close(23) = -1 EBADF (Bad file descriptor) [pid 8706] close(24) = -1 EBADF (Bad file descriptor) [pid 8706] close(25) = -1 EBADF (Bad file descriptor) [pid 8706] close(26) = -1 EBADF (Bad file descriptor) [pid 8706] close(27) = -1 EBADF (Bad file descriptor) [pid 8706] close(28) = -1 EBADF (Bad file descriptor) [pid 8706] close(29) = -1 EBADF (Bad file descriptor) [pid 8706] exit_group(0) = ? [pid 8707] <... futex resumed>) = ? [pid 8707] +++ exited with 0 +++ [pid 8706] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8708 attached [pid 8708] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7854 [pid 8708] <... set_robust_list resumed>) = 0 [pid 8708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8708] setpgid(0, 0) = 0 [pid 8708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8708] write(3, "1000", 4) = 4 [pid 8708] close(3) = 0 [pid 8708] write(1, "executing program\n", 18executing program ) = 18 [pid 8708] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8708] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8708] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8708] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8708] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8708] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8709 attached => {parent_tid=[7855]}, 88) = 7855 [pid 8709] set_robust_list(0x7f3d6bc189a0, 24 [pid 8708] rt_sigprocmask(SIG_SETMASK, [], [pid 8709] <... set_robust_list resumed>) = 0 [pid 8709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8709] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8708] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8708] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8709] <... futex resumed>) = 0 [pid 8709] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8709] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8708] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8708] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8709] <... futex resumed>) = 0 [pid 8708] <... futex resumed>) = 1 [pid 8709] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8709] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8708] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8708] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8709] <... futex resumed>) = 0 [pid 8708] <... futex resumed>) = 1 [pid 8709] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8708] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8709] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8709] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8709] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8708] <... futex resumed>) = 0 [pid 8709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8708] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8708] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8709] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8709] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8708] <... futex resumed>) = 0 [pid 8709] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8708] close(3) = -1 EBADF (Bad file descriptor) [pid 8708] close(4) = -1 EBADF (Bad file descriptor) [pid 8708] close(5) = -1 EBADF (Bad file descriptor) [pid 8708] close(6) = -1 EBADF (Bad file descriptor) [pid 8708] close(7) = -1 EBADF (Bad file descriptor) [pid 8708] close(8) = -1 EBADF (Bad file descriptor) [pid 8708] close(9) = -1 EBADF (Bad file descriptor) [pid 8708] close(10) = -1 EBADF (Bad file descriptor) [pid 8708] close(11) = -1 EBADF (Bad file descriptor) [pid 8708] close(12) = -1 EBADF (Bad file descriptor) [pid 8708] close(13) = -1 EBADF (Bad file descriptor) [pid 8708] close(14) = -1 EBADF (Bad file descriptor) [pid 8708] close(15) = -1 EBADF (Bad file descriptor) [pid 8708] close(16) = -1 EBADF (Bad file descriptor) [pid 8708] close(17) = -1 EBADF (Bad file descriptor) [pid 8708] close(18) = -1 EBADF (Bad file descriptor) [pid 8708] close(19) = -1 EBADF (Bad file descriptor) [pid 8708] close(20) = -1 EBADF (Bad file descriptor) [pid 8708] close(21) = -1 EBADF (Bad file descriptor) [pid 8708] close(22) = -1 EBADF (Bad file descriptor) [pid 8708] close(23) = -1 EBADF (Bad file descriptor) [pid 8708] close(24) = -1 EBADF (Bad file descriptor) [pid 8708] close(25) = -1 EBADF (Bad file descriptor) [pid 8708] close(26) = -1 EBADF (Bad file descriptor) [pid 8708] close(27) = -1 EBADF (Bad file descriptor) [pid 8708] close(28) = -1 EBADF (Bad file descriptor) [pid 8708] close(29) = -1 EBADF (Bad file descriptor) [pid 8708] exit_group(0) = ? [pid 8709] <... futex resumed>) = ? [pid 8709] +++ exited with 0 +++ [pid 8708] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55555f251750) = 7856 ./strace-static-x86_64: Process 8710 attached [pid 8710] set_robust_list(0x55555f251760, 24) = 0 [pid 8710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8710] setpgid(0, 0) = 0 [pid 8710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8710] write(3, "1000", 4) = 4 [pid 8710] close(3) = 0 [pid 8710] write(1, "executing program\n", 18) = 18 [pid 8710] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8710] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7857]}, 88) = 7857 ./strace-static-x86_64: Process 8711 attached [pid 8711] set_robust_list(0x7f3d6bc189a0, 24 [pid 8710] rt_sigprocmask(SIG_SETMASK, [], [pid 8711] <... set_robust_list resumed>) = 0 [pid 8711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8711] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8710] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8710] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8711] <... futex resumed>) = 0 [pid 8711] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8710] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8711] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8710] <... futex resumed>) = 0 [pid 8711] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8710] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8711] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8711] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8711] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8710] <... futex resumed>) = 0 [pid 8710] close(3) = -1 EBADF (Bad file descriptor) [pid 8710] close(4) = -1 EBADF (Bad file descriptor) [pid 8710] close(5) = -1 EBADF (Bad file descriptor) [pid 8710] close(6) = -1 EBADF (Bad file descriptor) [pid 8710] close(7) = -1 EBADF (Bad file descriptor) [pid 8710] close(8) = -1 EBADF (Bad file descriptor) [pid 8710] close(9) = -1 EBADF (Bad file descriptor) [pid 8710] close(10) = -1 EBADF (Bad file descriptor) [pid 8710] close(11) = -1 EBADF (Bad file descriptor) [pid 8710] close(12) = -1 EBADF (Bad file descriptor) [pid 8710] close(13) = -1 EBADF (Bad file descriptor) [pid 8710] close(14) = -1 EBADF (Bad file descriptor) [pid 8710] close(15) = -1 EBADF (Bad file descriptor) [pid 8710] close(16) = -1 EBADF (Bad file descriptor) [pid 8710] close(17) = -1 EBADF (Bad file descriptor) [pid 8710] close(18) = -1 EBADF (Bad file descriptor) [pid 8710] close(19) = -1 EBADF (Bad file descriptor) [pid 8710] close(20) = -1 EBADF (Bad file descriptor) [pid 8710] close(21) = -1 EBADF (Bad file descriptor) [pid 8710] close(22) = -1 EBADF (Bad file descriptor) [pid 8710] close(23) = -1 EBADF (Bad file descriptor) [pid 8710] close(24) = -1 EBADF (Bad file descriptor) [pid 8710] close(25) = -1 EBADF (Bad file descriptor) [pid 8710] close(26) = -1 EBADF (Bad file descriptor) [pid 8710] close(27) = -1 EBADF (Bad file descriptor) [pid 8710] close(28) = -1 EBADF (Bad file descriptor) [pid 8710] close(29) = -1 EBADF (Bad file descriptor) [pid 8710] exit_group(0) = ? [pid 8711] +++ exited with 0 +++ [pid 8710] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7858 ./strace-static-x86_64: Process 8712 attached [pid 8712] set_robust_list(0x55555f251760, 24) = 0 [pid 8712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8712] setpgid(0, 0) = 0 [pid 8712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8712] write(3, "1000", 4) = 4 [pid 8712] close(3) = 0 [pid 8712] write(1, "executing program\n", 18executing program ) = 18 [pid 8712] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8712] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8712] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8713 attached => {parent_tid=[7859]}, 88) = 7859 [pid 8713] set_robust_list(0x7f3d6bc189a0, 24 [pid 8712] rt_sigprocmask(SIG_SETMASK, [], [pid 8713] <... set_robust_list resumed>) = 0 [pid 8712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8713] rt_sigprocmask(SIG_SETMASK, [], [pid 8712] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8712] <... futex resumed>) = 0 [pid 8712] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8713] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8713] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8712] <... futex resumed>) = 0 [pid 8713] <... futex resumed>) = 1 [pid 8712] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8712] <... futex resumed>) = 0 [pid 8712] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8713] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8713] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8712] <... futex resumed>) = 0 [pid 8713] <... futex resumed>) = 1 [pid 8712] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8712] <... futex resumed>) = 0 [pid 8713] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8712] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8713] <... futex resumed>) = 0 [pid 8712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8713] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8712] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8712] <... futex resumed>) = 0 [pid 8712] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8713] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8713] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8712] <... futex resumed>) = 0 [pid 8713] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8712] close(3) = -1 EBADF (Bad file descriptor) [pid 8712] close(4) = -1 EBADF (Bad file descriptor) [pid 8712] close(5) = -1 EBADF (Bad file descriptor) [pid 8712] close(6) = -1 EBADF (Bad file descriptor) [pid 8712] close(7) = -1 EBADF (Bad file descriptor) [pid 8712] close(8) = -1 EBADF (Bad file descriptor) [pid 8712] close(9) = -1 EBADF (Bad file descriptor) [pid 8712] close(10) = -1 EBADF (Bad file descriptor) [pid 8712] close(11) = -1 EBADF (Bad file descriptor) [pid 8712] close(12) = -1 EBADF (Bad file descriptor) [pid 8712] close(13) = -1 EBADF (Bad file descriptor) [pid 8712] close(14) = -1 EBADF (Bad file descriptor) [pid 8712] close(15) = -1 EBADF (Bad file descriptor) [pid 8712] close(16) = -1 EBADF (Bad file descriptor) [pid 8712] close(17) = -1 EBADF (Bad file descriptor) [pid 8712] close(18) = -1 EBADF (Bad file descriptor) [pid 8712] close(19) = -1 EBADF (Bad file descriptor) [pid 8712] close(20) = -1 EBADF (Bad file descriptor) [pid 8712] close(21) = -1 EBADF (Bad file descriptor) [pid 8712] close(22) = -1 EBADF (Bad file descriptor) [pid 8712] close(23) = -1 EBADF (Bad file descriptor) [pid 8712] close(24) = -1 EBADF (Bad file descriptor) [pid 8712] close(25) = -1 EBADF (Bad file descriptor) [pid 8712] close(26) = -1 EBADF (Bad file descriptor) [pid 8712] close(27) = -1 EBADF (Bad file descriptor) [pid 8712] close(28) = -1 EBADF (Bad file descriptor) [pid 8712] close(29) = -1 EBADF (Bad file descriptor) [pid 8712] exit_group(0) = ? [pid 8713] <... futex resumed>) = ? [pid 8713] +++ exited with 0 +++ [pid 8712] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7860 ./strace-static-x86_64: Process 8714 attached [pid 8714] set_robust_list(0x55555f251760, 24) = 0 [pid 8714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8714] setpgid(0, 0) = 0 [pid 8714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8714] write(3, "1000", 4executing program ) = 4 [pid 8714] close(3) = 0 [pid 8714] write(1, "executing program\n", 18) = 18 [pid 8714] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8714] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8715 attached => {parent_tid=[7861]}, 88) = 7861 [pid 8715] set_robust_list(0x7f3d6bc189a0, 24 [pid 8714] rt_sigprocmask(SIG_SETMASK, [], [pid 8715] <... set_robust_list resumed>) = 0 [pid 8714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8715] rt_sigprocmask(SIG_SETMASK, [], [pid 8714] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8714] <... futex resumed>) = 0 [pid 8714] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8715] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] <... futex resumed>) = 0 [pid 8715] <... futex resumed>) = 1 [pid 8714] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8714] <... futex resumed>) = 0 [pid 8714] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8715] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] <... futex resumed>) = 0 [pid 8715] <... futex resumed>) = 1 [pid 8714] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8714] <... futex resumed>) = 0 [pid 8714] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8715] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] <... futex resumed>) = 0 [pid 8715] <... futex resumed>) = 1 [pid 8714] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8715] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8714] <... futex resumed>) = 0 [pid 8715] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8714] close(3) = -1 EBADF (Bad file descriptor) [pid 8714] close(4) = -1 EBADF (Bad file descriptor) [pid 8714] close(5) = -1 EBADF (Bad file descriptor) [pid 8714] close(6) = -1 EBADF (Bad file descriptor) [pid 8714] close(7) = -1 EBADF (Bad file descriptor) [pid 8714] close(8) = -1 EBADF (Bad file descriptor) [pid 8714] close(9) = -1 EBADF (Bad file descriptor) [pid 8714] close(10) = -1 EBADF (Bad file descriptor) [pid 8714] close(11) = -1 EBADF (Bad file descriptor) [pid 8714] close(12) = -1 EBADF (Bad file descriptor) [pid 8714] close(13) = -1 EBADF (Bad file descriptor) [pid 8714] close(14) = -1 EBADF (Bad file descriptor) [pid 8714] close(15) = -1 EBADF (Bad file descriptor) [pid 8714] close(16) = -1 EBADF (Bad file descriptor) [pid 8714] close(17) = -1 EBADF (Bad file descriptor) [pid 8714] close(18) = -1 EBADF (Bad file descriptor) [pid 8714] close(19) = -1 EBADF (Bad file descriptor) [pid 8714] close(20) = -1 EBADF (Bad file descriptor) [pid 8714] close(21) = -1 EBADF (Bad file descriptor) [pid 8714] close(22) = -1 EBADF (Bad file descriptor) [pid 8714] close(23) = -1 EBADF (Bad file descriptor) [pid 8714] close(24) = -1 EBADF (Bad file descriptor) [pid 8714] close(25) = -1 EBADF (Bad file descriptor) [pid 8714] close(26) = -1 EBADF (Bad file descriptor) [pid 8714] close(27) = -1 EBADF (Bad file descriptor) [pid 8714] close(28) = -1 EBADF (Bad file descriptor) [pid 8714] close(29) = -1 EBADF (Bad file descriptor) [pid 8714] exit_group(0) = ? [pid 8715] <... futex resumed>) = ? [pid 8715] +++ exited with 0 +++ [pid 8714] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7862 ./strace-static-x86_64: Process 8716 attached [pid 8716] set_robust_list(0x55555f251760, 24) = 0 [pid 8716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8716] setpgid(0, 0) = 0 [pid 8716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8716] write(3, "1000", 4) = 4 [pid 8716] close(3) = 0 [pid 8716] write(1, "executing program\n", 18executing program ) = 18 [pid 8716] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8716] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8717 attached => {parent_tid=[7863]}, 88) = 7863 [pid 8717] set_robust_list(0x7f3d6bc189a0, 24 [pid 8716] rt_sigprocmask(SIG_SETMASK, [], [pid 8717] <... set_robust_list resumed>) = 0 [pid 8716] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8717] rt_sigprocmask(SIG_SETMASK, [], [pid 8716] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8716] <... futex resumed>) = 0 [pid 8717] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8716] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8717] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8717] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8716] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8717] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8717] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] close(3) = -1 EBADF (Bad file descriptor) [pid 8716] close(4) = -1 EBADF (Bad file descriptor) [pid 8716] close(5) = -1 EBADF (Bad file descriptor) [pid 8716] close(6) = -1 EBADF (Bad file descriptor) [pid 8716] close(7) = -1 EBADF (Bad file descriptor) [pid 8716] close(8) = -1 EBADF (Bad file descriptor) [pid 8716] close(9) = -1 EBADF (Bad file descriptor) [pid 8716] close(10) = -1 EBADF (Bad file descriptor) [pid 8716] close(11) = -1 EBADF (Bad file descriptor) [pid 8716] close(12) = -1 EBADF (Bad file descriptor) [pid 8716] close(13) = -1 EBADF (Bad file descriptor) [pid 8716] close(14) = -1 EBADF (Bad file descriptor) [pid 8716] close(15) = -1 EBADF (Bad file descriptor) [pid 8716] close(16) = -1 EBADF (Bad file descriptor) [pid 8716] close(17) = -1 EBADF (Bad file descriptor) [pid 8716] close(18) = -1 EBADF (Bad file descriptor) [pid 8716] close(19) = -1 EBADF (Bad file descriptor) [pid 8716] close(20) = -1 EBADF (Bad file descriptor) [pid 8716] close(21) = -1 EBADF (Bad file descriptor) [pid 8716] close(22) = -1 EBADF (Bad file descriptor) [pid 8716] close(23) = -1 EBADF (Bad file descriptor) [pid 8716] close(24) = -1 EBADF (Bad file descriptor) [pid 8716] close(25) = -1 EBADF (Bad file descriptor) [pid 8716] close(26) = -1 EBADF (Bad file descriptor) [pid 8716] close(27) = -1 EBADF (Bad file descriptor) [pid 8716] close(28) = -1 EBADF (Bad file descriptor) [pid 8716] close(29) = -1 EBADF (Bad file descriptor) [pid 8716] exit_group(0) = ? [pid 8717] +++ exited with 0 +++ [pid 8716] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7864 ./strace-static-x86_64: Process 8718 attached [pid 8718] set_robust_list(0x55555f251760, 24) = 0 [pid 8718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8718] setpgid(0, 0) = 0 [pid 8718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8718] write(3, "1000", 4) = 4 [pid 8718] close(3executing program ) = 0 [pid 8718] write(1, "executing program\n", 18) = 18 [pid 8718] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8718] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8718] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8718] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8718] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8718] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8719 attached => {parent_tid=[7865]}, 88) = 7865 [pid 8718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8718] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8718] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8719] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8719] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8719] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 0 [pid 8718] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8718] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8719] <... futex resumed>) = 1 [pid 8719] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8719] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 0 [pid 8718] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8718] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8719] <... futex resumed>) = 1 [pid 8719] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8719] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 0 [pid 8718] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8718] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8719] <... futex resumed>) = 1 [pid 8719] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8719] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 0 [pid 8718] close(3) = -1 EBADF (Bad file descriptor) [pid 8718] close(4) = -1 EBADF (Bad file descriptor) [pid 8718] close(5) = -1 EBADF (Bad file descriptor) [pid 8718] close(6) = -1 EBADF (Bad file descriptor) [pid 8718] close(7) = -1 EBADF (Bad file descriptor) [pid 8718] close(8) = -1 EBADF (Bad file descriptor) [pid 8718] close(9) = -1 EBADF (Bad file descriptor) [pid 8718] close(10) = -1 EBADF (Bad file descriptor) [pid 8718] close(11) = -1 EBADF (Bad file descriptor) [pid 8718] close(12) = -1 EBADF (Bad file descriptor) [pid 8718] close(13) = -1 EBADF (Bad file descriptor) [pid 8718] close(14) = -1 EBADF (Bad file descriptor) [pid 8718] close(15) = -1 EBADF (Bad file descriptor) [pid 8718] close(16) = -1 EBADF (Bad file descriptor) [pid 8718] close(17) = -1 EBADF (Bad file descriptor) [pid 8718] close(18) = -1 EBADF (Bad file descriptor) [pid 8718] close(19) = -1 EBADF (Bad file descriptor) [pid 8718] close(20) = -1 EBADF (Bad file descriptor) [pid 8718] close(21) = -1 EBADF (Bad file descriptor) [pid 8718] close(22) = -1 EBADF (Bad file descriptor) [pid 8718] close(23) = -1 EBADF (Bad file descriptor) [pid 8718] close(24) = -1 EBADF (Bad file descriptor) [pid 8718] close(25) = -1 EBADF (Bad file descriptor) [pid 8718] close(26) = -1 EBADF (Bad file descriptor) [pid 8718] close(27 [pid 8719] <... futex resumed>) = 1 [pid 8718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8719] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8718] close(28) = -1 EBADF (Bad file descriptor) [pid 8718] close(29) = -1 EBADF (Bad file descriptor) [pid 8718] exit_group(0 [pid 8719] <... futex resumed>) = ? [pid 8718] <... exit_group resumed>) = ? [pid 8719] +++ exited with 0 +++ [pid 8718] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8720 attached , child_tidptr=0x55555f251750) = 7866 [pid 8720] set_robust_list(0x55555f251760, 24) = 0 [pid 8720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8720] setpgid(0, 0) = 0 [pid 8720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8720] write(3, "1000", 4) = 4 [pid 8720] close(3) = 0 [pid 8720] write(1, "executing program\n", 18executing program ) = 18 [pid 8720] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8720] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8720] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8721 attached => {parent_tid=[7867]}, 88) = 7867 [pid 8721] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8721] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8720] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... futex resumed>) = 0 [pid 8720] <... futex resumed>) = 1 [pid 8721] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8721] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8720] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... futex resumed>) = 0 [pid 8720] <... futex resumed>) = 1 [pid 8721] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8720] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8721] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] <... futex resumed>) = 0 [pid 8721] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8720] <... futex resumed>) = 0 [pid 8721] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8720] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8721] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] <... futex resumed>) = 0 [pid 8720] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8721] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] <... futex resumed>) = 0 [pid 8720] close(3) = -1 EBADF (Bad file descriptor) [pid 8721] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8720] close(4) = -1 EBADF (Bad file descriptor) [pid 8720] close(5) = -1 EBADF (Bad file descriptor) [pid 8720] close(6) = -1 EBADF (Bad file descriptor) [pid 8720] close(7) = -1 EBADF (Bad file descriptor) [pid 8720] close(8) = -1 EBADF (Bad file descriptor) [pid 8720] close(9) = -1 EBADF (Bad file descriptor) [pid 8720] close(10) = -1 EBADF (Bad file descriptor) [pid 8720] close(11) = -1 EBADF (Bad file descriptor) [pid 8720] close(12) = -1 EBADF (Bad file descriptor) [pid 8720] close(13) = -1 EBADF (Bad file descriptor) [pid 8720] close(14) = -1 EBADF (Bad file descriptor) [pid 8720] close(15) = -1 EBADF (Bad file descriptor) [pid 8720] close(16) = -1 EBADF (Bad file descriptor) [pid 8720] close(17) = -1 EBADF (Bad file descriptor) [pid 8720] close(18) = -1 EBADF (Bad file descriptor) [pid 8720] close(19) = -1 EBADF (Bad file descriptor) [pid 8720] close(20) = -1 EBADF (Bad file descriptor) [pid 8720] close(21) = -1 EBADF (Bad file descriptor) [pid 8720] close(22) = -1 EBADF (Bad file descriptor) [pid 8720] close(23) = -1 EBADF (Bad file descriptor) [pid 8720] close(24) = -1 EBADF (Bad file descriptor) [pid 8720] close(25) = -1 EBADF (Bad file descriptor) [pid 8720] close(26) = -1 EBADF (Bad file descriptor) [pid 8720] close(27) = -1 EBADF (Bad file descriptor) [pid 8720] close(28) = -1 EBADF (Bad file descriptor) [pid 8720] close(29) = -1 EBADF (Bad file descriptor) [pid 8720] exit_group(0) = ? [pid 8721] <... futex resumed>) = ? [pid 8721] +++ exited with 0 +++ [pid 8720] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7868 ./strace-static-x86_64: Process 8722 attached [pid 8722] set_robust_list(0x55555f251760, 24) = 0 [pid 8722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8722] setpgid(0, 0) = 0 [pid 8722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8722] write(3, "1000", 4) = 4 [pid 8722] close(3) = 0 [pid 8722] write(1, "executing program\n", 18executing program ) = 18 [pid 8722] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8722] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8723 attached => {parent_tid=[7869]}, 88) = 7869 [pid 8723] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8723] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8722] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8723] <... futex resumed>) = 0 [pid 8723] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8723] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8722] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8723] <... futex resumed>) = 0 [pid 8723] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8723] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8722] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = 0 [pid 8722] <... futex resumed>) = 1 [pid 8723] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8723] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8722] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = 0 [pid 8722] <... futex resumed>) = 1 [pid 8723] write(-1, "0x0000000000000001", 18 [pid 8722] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8723] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8723] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8722] close(3) = -1 EBADF (Bad file descriptor) [pid 8722] close(4) = -1 EBADF (Bad file descriptor) [pid 8722] close(5) = -1 EBADF (Bad file descriptor) [pid 8722] close(6) = -1 EBADF (Bad file descriptor) [pid 8722] close(7) = -1 EBADF (Bad file descriptor) [pid 8722] close(8) = -1 EBADF (Bad file descriptor) [pid 8722] close(9) = -1 EBADF (Bad file descriptor) [pid 8722] close(10) = -1 EBADF (Bad file descriptor) [pid 8722] close(11) = -1 EBADF (Bad file descriptor) [pid 8722] close(12) = -1 EBADF (Bad file descriptor) [pid 8722] close(13) = -1 EBADF (Bad file descriptor) [pid 8722] close(14) = -1 EBADF (Bad file descriptor) [pid 8722] close(15) = -1 EBADF (Bad file descriptor) [pid 8722] close(16) = -1 EBADF (Bad file descriptor) [pid 8722] close(17) = -1 EBADF (Bad file descriptor) [pid 8722] close(18) = -1 EBADF (Bad file descriptor) [pid 8722] close(19) = -1 EBADF (Bad file descriptor) [pid 8722] close(20) = -1 EBADF (Bad file descriptor) [pid 8722] close(21) = -1 EBADF (Bad file descriptor) [pid 8722] close(22) = -1 EBADF (Bad file descriptor) [pid 8722] close(23) = -1 EBADF (Bad file descriptor) [pid 8722] close(24) = -1 EBADF (Bad file descriptor) [pid 8722] close(25) = -1 EBADF (Bad file descriptor) [pid 8722] close(26) = -1 EBADF (Bad file descriptor) [pid 8722] close(27) = -1 EBADF (Bad file descriptor) [pid 8722] close(28) = -1 EBADF (Bad file descriptor) [pid 8722] close(29) = -1 EBADF (Bad file descriptor) [pid 8722] exit_group(0) = ? [pid 8723] <... futex resumed>) = ? [pid 8723] +++ exited with 0 +++ [pid 8722] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7870 ./strace-static-x86_64: Process 8724 attached [pid 8724] set_robust_list(0x55555f251760, 24) = 0 [pid 8724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8724] setpgid(0, 0) = 0 [pid 8724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8724] write(3, "1000", 4) = 4 [pid 8724] close(3) = 0 [pid 8724] write(1, "executing program\n", 18executing program ) = 18 [pid 8724] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8724] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8724] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8725 attached => {parent_tid=[7871]}, 88) = 7871 [pid 8725] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8725] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8724] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] <... futex resumed>) = 0 [pid 8725] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8725] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8724] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8724] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8724] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8725] <... futex resumed>) = 0 [pid 8725] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8725] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8724] <... futex resumed>) = 0 [pid 8724] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8725] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8725] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8724] <... futex resumed>) = 0 [pid 8724] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8725] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8725] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8724] <... futex resumed>) = 0 [pid 8724] close(3) = -1 EBADF (Bad file descriptor) [pid 8724] close(4) = -1 EBADF (Bad file descriptor) [pid 8724] close(5) = -1 EBADF (Bad file descriptor) [pid 8724] close(6) = -1 EBADF (Bad file descriptor) [pid 8724] close(7) = -1 EBADF (Bad file descriptor) [pid 8724] close(8) = -1 EBADF (Bad file descriptor) [pid 8724] close(9) = -1 EBADF (Bad file descriptor) [pid 8724] close(10) = -1 EBADF (Bad file descriptor) [pid 8724] close(11) = -1 EBADF (Bad file descriptor) [pid 8724] close(12) = -1 EBADF (Bad file descriptor) [pid 8724] close(13) = -1 EBADF (Bad file descriptor) [pid 8724] close(14) = -1 EBADF (Bad file descriptor) [pid 8724] close(15) = -1 EBADF (Bad file descriptor) [pid 8724] close(16) = -1 EBADF (Bad file descriptor) [pid 8724] close(17) = -1 EBADF (Bad file descriptor) [pid 8724] close(18) = -1 EBADF (Bad file descriptor) [pid 8724] close(19) = -1 EBADF (Bad file descriptor) [pid 8724] close(20) = -1 EBADF (Bad file descriptor) [pid 8724] close(21) = -1 EBADF (Bad file descriptor) [pid 8724] close(22) = -1 EBADF (Bad file descriptor) [pid 8724] close(23) = -1 EBADF (Bad file descriptor) [pid 8724] close(24) = -1 EBADF (Bad file descriptor) [pid 8724] close(25) = -1 EBADF (Bad file descriptor) [pid 8724] close(26) = -1 EBADF (Bad file descriptor) [pid 8724] close(27) = -1 EBADF (Bad file descriptor) [pid 8724] close(28) = -1 EBADF (Bad file descriptor) [pid 8724] close(29) = -1 EBADF (Bad file descriptor) [pid 8724] exit_group(0) = ? [pid 8725] +++ exited with 0 +++ [pid 8724] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7872 ./strace-static-x86_64: Process 8726 attached [pid 8726] set_robust_list(0x55555f251760, 24) = 0 [pid 8726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8726] setpgid(0, 0) = 0 [pid 8726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8726] write(3, "1000", 4) = 4 [pid 8726] close(3) = 0 [pid 8726] write(1, "executing program\n", 18executing program ) = 18 [pid 8726] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8726] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8726] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8726] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8727 attached => {parent_tid=[7873]}, 88) = 7873 [pid 8727] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8727] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8726] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8727] <... futex resumed>) = 0 [pid 8727] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8726] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8727] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8727] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8727] <... futex resumed>) = 0 [pid 8727] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8727] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8727] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8727] <... futex resumed>) = 0 [pid 8727] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8727] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8727] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8727] <... futex resumed>) = 0 [pid 8727] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8727] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8727] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8726] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8726] close(3) = -1 EBADF (Bad file descriptor) [pid 8726] close(4) = -1 EBADF (Bad file descriptor) [pid 8726] close(5) = -1 EBADF (Bad file descriptor) [pid 8726] close(6) = -1 EBADF (Bad file descriptor) [pid 8726] close(7) = -1 EBADF (Bad file descriptor) [pid 8726] close(8) = -1 EBADF (Bad file descriptor) [pid 8726] close(9) = -1 EBADF (Bad file descriptor) [pid 8726] close(10) = -1 EBADF (Bad file descriptor) [pid 8726] close(11) = -1 EBADF (Bad file descriptor) [pid 8726] close(12) = -1 EBADF (Bad file descriptor) [pid 8726] close(13) = -1 EBADF (Bad file descriptor) [pid 8726] close(14) = -1 EBADF (Bad file descriptor) [pid 8726] close(15) = -1 EBADF (Bad file descriptor) [pid 8726] close(16) = -1 EBADF (Bad file descriptor) [pid 8726] close(17) = -1 EBADF (Bad file descriptor) [pid 8726] close(18) = -1 EBADF (Bad file descriptor) [pid 8726] close(19) = -1 EBADF (Bad file descriptor) [pid 8726] close(20) = -1 EBADF (Bad file descriptor) [pid 8726] close(21) = -1 EBADF (Bad file descriptor) [pid 8726] close(22) = -1 EBADF (Bad file descriptor) [pid 8726] close(23) = -1 EBADF (Bad file descriptor) [pid 8726] close(24) = -1 EBADF (Bad file descriptor) [pid 8726] close(25) = -1 EBADF (Bad file descriptor) [pid 8726] close(26) = -1 EBADF (Bad file descriptor) [pid 8726] close(27) = -1 EBADF (Bad file descriptor) [pid 8726] close(28) = -1 EBADF (Bad file descriptor) [pid 8726] close(29) = -1 EBADF (Bad file descriptor) [pid 8726] exit_group(0) = ? [pid 8727] <... futex resumed>) = ? [pid 8727] +++ exited with 0 +++ [pid 8726] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7874 ./strace-static-x86_64: Process 8728 attached [pid 8728] set_robust_list(0x55555f251760, 24) = 0 [pid 8728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8728] setpgid(0, 0) = 0 [pid 8728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8728] write(3, "1000", 4executing program ) = 4 [pid 8728] close(3) = 0 [pid 8728] write(1, "executing program\n", 18) = 18 [pid 8728] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8728] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8729 attached => {parent_tid=[7875]}, 88) = 7875 [pid 8728] rt_sigprocmask(SIG_SETMASK, [], [pid 8729] set_robust_list(0x7f3d6bc189a0, 24 [pid 8728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8728] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] <... set_robust_list resumed>) = 0 [pid 8729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8729] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8729] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8729] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8728] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8729] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8729] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8729] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8729] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8729] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8728] close(3) = -1 EBADF (Bad file descriptor) [pid 8728] close(4) = -1 EBADF (Bad file descriptor) [pid 8728] close(5) = -1 EBADF (Bad file descriptor) [pid 8728] close(6) = -1 EBADF (Bad file descriptor) [pid 8728] close(7) = -1 EBADF (Bad file descriptor) [pid 8728] close(8) = -1 EBADF (Bad file descriptor) [pid 8728] close(9) = -1 EBADF (Bad file descriptor) [pid 8728] close(10) = -1 EBADF (Bad file descriptor) [pid 8728] close(11) = -1 EBADF (Bad file descriptor) [pid 8728] close(12) = -1 EBADF (Bad file descriptor) [pid 8728] close(13) = -1 EBADF (Bad file descriptor) [pid 8728] close(14) = -1 EBADF (Bad file descriptor) [pid 8728] close(15) = -1 EBADF (Bad file descriptor) [pid 8728] close(16) = -1 EBADF (Bad file descriptor) [pid 8728] close(17) = -1 EBADF (Bad file descriptor) [pid 8728] close(18) = -1 EBADF (Bad file descriptor) [pid 8728] close(19) = -1 EBADF (Bad file descriptor) [pid 8728] close(20) = -1 EBADF (Bad file descriptor) [pid 8728] close(21) = -1 EBADF (Bad file descriptor) [pid 8728] close(22) = -1 EBADF (Bad file descriptor) [pid 8728] close(23) = -1 EBADF (Bad file descriptor) [pid 8728] close(24) = -1 EBADF (Bad file descriptor) [pid 8728] close(25) = -1 EBADF (Bad file descriptor) [pid 8728] close(26) = -1 EBADF (Bad file descriptor) [pid 8728] close(27) = -1 EBADF (Bad file descriptor) [pid 8728] close(28) = -1 EBADF (Bad file descriptor) [pid 8728] close(29) = -1 EBADF (Bad file descriptor) [pid 8728] exit_group(0) = ? [pid 8729] <... futex resumed>) = ? [pid 8729] +++ exited with 0 +++ [pid 8728] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8730 attached , child_tidptr=0x55555f251750) = 7876 [pid 8730] set_robust_list(0x55555f251760, 24) = 0 [pid 8730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8730] setpgid(0, 0) = 0 [pid 8730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8730] write(3, "1000", 4) = 4 [pid 8730] close(3) = 0 [pid 8730] write(1, "executing program\n", 18executing program ) = 18 [pid 8730] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8730] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8730] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8730] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8730] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8731 attached => {parent_tid=[7877]}, 88) = 7877 [pid 8731] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8731] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8730] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8731] <... futex resumed>) = 0 [pid 8730] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8731] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8730] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8731] <... futex resumed>) = 0 [pid 8731] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8731] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8730] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8730] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8731] <... futex resumed>) = 0 [pid 8731] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8731] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8730] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8730] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8731] <... futex resumed>) = 0 [pid 8731] write(-1, "0x0000000000000001", 18 [pid 8730] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8731] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8730] close(3) = -1 EBADF (Bad file descriptor) [pid 8730] close(4) = -1 EBADF (Bad file descriptor) [pid 8730] close(5) = -1 EBADF (Bad file descriptor) [pid 8730] close(6) = -1 EBADF (Bad file descriptor) [pid 8730] close(7) = -1 EBADF (Bad file descriptor) [pid 8730] close(8) = -1 EBADF (Bad file descriptor) [pid 8730] close(9) = -1 EBADF (Bad file descriptor) [pid 8730] close(10) = -1 EBADF (Bad file descriptor) [pid 8730] close(11) = -1 EBADF (Bad file descriptor) [pid 8730] close(12) = -1 EBADF (Bad file descriptor) [pid 8730] close(13) = -1 EBADF (Bad file descriptor) [pid 8730] close(14) = -1 EBADF (Bad file descriptor) [pid 8730] close(15) = -1 EBADF (Bad file descriptor) [pid 8730] close(16) = -1 EBADF (Bad file descriptor) [pid 8730] close(17) = -1 EBADF (Bad file descriptor) [pid 8730] close(18) = -1 EBADF (Bad file descriptor) [pid 8730] close(19) = -1 EBADF (Bad file descriptor) [pid 8730] close(20) = -1 EBADF (Bad file descriptor) [pid 8730] close(21) = -1 EBADF (Bad file descriptor) [pid 8730] close(22) = -1 EBADF (Bad file descriptor) [pid 8730] close(23) = -1 EBADF (Bad file descriptor) [pid 8730] close(24) = -1 EBADF (Bad file descriptor) [pid 8730] close(25) = -1 EBADF (Bad file descriptor) [pid 8730] close(26) = -1 EBADF (Bad file descriptor) [pid 8730] close(27) = -1 EBADF (Bad file descriptor) [pid 8730] close(28) = -1 EBADF (Bad file descriptor) [pid 8730] close(29) = -1 EBADF (Bad file descriptor) [pid 8730] exit_group(0) = ? [pid 8731] <... futex resumed>) = ? [pid 8731] +++ exited with 0 +++ [pid 8730] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7878 ./strace-static-x86_64: Process 8732 attached [pid 8732] set_robust_list(0x55555f251760, 24) = 0 [pid 8732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8732] setpgid(0, 0) = 0 [pid 8732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8732] write(3, "1000", 4) = 4 [pid 8732] close(3) = 0 executing program [pid 8732] write(1, "executing program\n", 18) = 18 [pid 8732] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8732] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8732] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8732] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8732] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8733 attached => {parent_tid=[7879]}, 88) = 7879 [pid 8732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8732] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8733] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8733] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8733] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8733] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8733] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8732] close(3) = -1 EBADF (Bad file descriptor) [pid 8732] close(4) = -1 EBADF (Bad file descriptor) [pid 8732] close(5) = -1 EBADF (Bad file descriptor) [pid 8732] close(6) = -1 EBADF (Bad file descriptor) [pid 8732] close(7) = -1 EBADF (Bad file descriptor) [pid 8732] close(8) = -1 EBADF (Bad file descriptor) [pid 8732] close(9) = -1 EBADF (Bad file descriptor) [pid 8732] close(10) = -1 EBADF (Bad file descriptor) [pid 8732] close(11) = -1 EBADF (Bad file descriptor) [pid 8732] close(12) = -1 EBADF (Bad file descriptor) [pid 8732] close(13) = -1 EBADF (Bad file descriptor) [pid 8732] close(14) = -1 EBADF (Bad file descriptor) [pid 8732] close(15) = -1 EBADF (Bad file descriptor) [pid 8732] close(16) = -1 EBADF (Bad file descriptor) [pid 8732] close(17) = -1 EBADF (Bad file descriptor) [pid 8732] close(18) = -1 EBADF (Bad file descriptor) [pid 8732] close(19) = -1 EBADF (Bad file descriptor) [pid 8732] close(20) = -1 EBADF (Bad file descriptor) [pid 8732] close(21) = -1 EBADF (Bad file descriptor) [pid 8732] close(22) = -1 EBADF (Bad file descriptor) [pid 8732] close(23) = -1 EBADF (Bad file descriptor) [pid 8732] close(24) = -1 EBADF (Bad file descriptor) [pid 8732] close(25) = -1 EBADF (Bad file descriptor) [pid 8732] close(26) = -1 EBADF (Bad file descriptor) [pid 8732] close(27) = -1 EBADF (Bad file descriptor) [pid 8732] close(28) = -1 EBADF (Bad file descriptor) [pid 8732] close(29) = -1 EBADF (Bad file descriptor) [pid 8732] exit_group(0) = ? [pid 8733] +++ exited with 0 +++ [pid 8732] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8734 attached , child_tidptr=0x55555f251750) = 7880 [pid 8734] set_robust_list(0x55555f251760, 24) = 0 [pid 8734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8734] setpgid(0, 0) = 0 [pid 8734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8734] write(3, "1000", 4) = 4 [pid 8734] close(3) = 0 [pid 8734] write(1, "executing program\n", 18executing program ) = 18 [pid 8734] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8734] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8735 attached => {parent_tid=[7881]}, 88) = 7881 [pid 8735] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8735] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8734] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8735] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8735] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8734] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8735] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8735] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8734] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8735] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8735] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8734] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8735] <... futex resumed>) = 0 [pid 8735] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8734] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8734] close(3) = -1 EBADF (Bad file descriptor) [pid 8734] close(4) = -1 EBADF (Bad file descriptor) [pid 8734] close(5) = -1 EBADF (Bad file descriptor) [pid 8734] close(6) = -1 EBADF (Bad file descriptor) [pid 8734] close(7) = -1 EBADF (Bad file descriptor) [pid 8734] close(8) = -1 EBADF (Bad file descriptor) [pid 8734] close(9) = -1 EBADF (Bad file descriptor) [pid 8734] close(10) = -1 EBADF (Bad file descriptor) [pid 8734] close(11) = -1 EBADF (Bad file descriptor) [pid 8734] close(12) = -1 EBADF (Bad file descriptor) [pid 8734] close(13) = -1 EBADF (Bad file descriptor) [pid 8734] close(14) = -1 EBADF (Bad file descriptor) [pid 8734] close(15) = -1 EBADF (Bad file descriptor) [pid 8734] close(16) = -1 EBADF (Bad file descriptor) [pid 8734] close(17) = -1 EBADF (Bad file descriptor) [pid 8734] close(18) = -1 EBADF (Bad file descriptor) [pid 8734] close(19) = -1 EBADF (Bad file descriptor) [pid 8734] close(20) = -1 EBADF (Bad file descriptor) [pid 8734] close(21) = -1 EBADF (Bad file descriptor) [pid 8734] close(22) = -1 EBADF (Bad file descriptor) [pid 8734] close(23) = -1 EBADF (Bad file descriptor) [pid 8734] close(24) = -1 EBADF (Bad file descriptor) [pid 8734] close(25) = -1 EBADF (Bad file descriptor) [pid 8734] close(26) = -1 EBADF (Bad file descriptor) [pid 8734] close(27) = -1 EBADF (Bad file descriptor) [pid 8734] close(28) = -1 EBADF (Bad file descriptor) [pid 8734] close(29) = -1 EBADF (Bad file descriptor) [pid 8734] exit_group(0) = ? [pid 8735] <... futex resumed>) = ? [pid 8735] +++ exited with 0 +++ [pid 8734] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7882 ./strace-static-x86_64: Process 8736 attached [pid 8736] set_robust_list(0x55555f251760, 24) = 0 [pid 8736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8736] setpgid(0, 0) = 0 [pid 8736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8736] write(3, "1000", 4) = 4 [pid 8736] close(3) = 0 [pid 8736] write(1, "executing program\n", 18executing program ) = 18 [pid 8736] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8736] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8736] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8736] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8736] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8736] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8737 attached => {parent_tid=[7883]}, 88) = 7883 [pid 8737] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8737] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8736] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8737] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8737] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8737] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8737] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] close(3) = -1 EBADF (Bad file descriptor) [pid 8736] close(4) = -1 EBADF (Bad file descriptor) [pid 8736] close(5) = -1 EBADF (Bad file descriptor) [pid 8736] close(6) = -1 EBADF (Bad file descriptor) [pid 8736] close(7) = -1 EBADF (Bad file descriptor) [pid 8736] close(8) = -1 EBADF (Bad file descriptor) [pid 8736] close(9) = -1 EBADF (Bad file descriptor) [pid 8736] close(10) = -1 EBADF (Bad file descriptor) [pid 8736] close(11) = -1 EBADF (Bad file descriptor) [pid 8736] close(12) = -1 EBADF (Bad file descriptor) [pid 8736] close(13) = -1 EBADF (Bad file descriptor) [pid 8736] close(14) = -1 EBADF (Bad file descriptor) [pid 8736] close(15) = -1 EBADF (Bad file descriptor) [pid 8736] close(16) = -1 EBADF (Bad file descriptor) [pid 8736] close(17) = -1 EBADF (Bad file descriptor) [pid 8736] close(18) = -1 EBADF (Bad file descriptor) [pid 8736] close(19) = -1 EBADF (Bad file descriptor) [pid 8736] close(20) = -1 EBADF (Bad file descriptor) [pid 8736] close(21) = -1 EBADF (Bad file descriptor) [pid 8736] close(22) = -1 EBADF (Bad file descriptor) [pid 8736] close(23) = -1 EBADF (Bad file descriptor) [pid 8736] close(24) = -1 EBADF (Bad file descriptor) [pid 8736] close(25) = -1 EBADF (Bad file descriptor) [pid 8736] close(26) = -1 EBADF (Bad file descriptor) [pid 8736] close(27) = -1 EBADF (Bad file descriptor) [pid 8736] close(28) = -1 EBADF (Bad file descriptor) [pid 8736] close(29) = -1 EBADF (Bad file descriptor) [pid 8736] exit_group(0) = ? [pid 8737] <... futex resumed>) = ? [pid 8737] +++ exited with 0 +++ [pid 8736] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7884 ./strace-static-x86_64: Process 8738 attached [pid 8738] set_robust_list(0x55555f251760, 24) = 0 [pid 8738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8738] setpgid(0, 0) = 0 [pid 8738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8738] write(3, "1000", 4) = 4 [pid 8738] close(3) = 0 [pid 8738] write(1, "executing program\n", 18executing program ) = 18 [pid 8738] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8738] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8738] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8738] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8738] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7885]}, 88) = 7885 [pid 8738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8738] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8739 attached [pid 8739] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8739] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8739] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8739] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8739] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 1 [pid 8739] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8739] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] <... futex resumed>) = 0 [pid 8738] close(3) = -1 EBADF (Bad file descriptor) [pid 8738] close(4) = -1 EBADF (Bad file descriptor) [pid 8738] close(5) = -1 EBADF (Bad file descriptor) [pid 8738] close(6) = -1 EBADF (Bad file descriptor) [pid 8738] close(7) = -1 EBADF (Bad file descriptor) [pid 8738] close(8) = -1 EBADF (Bad file descriptor) [pid 8738] close(9) = -1 EBADF (Bad file descriptor) [pid 8738] close(10) = -1 EBADF (Bad file descriptor) [pid 8738] close(11) = -1 EBADF (Bad file descriptor) [pid 8738] close(12) = -1 EBADF (Bad file descriptor) [pid 8738] close(13) = -1 EBADF (Bad file descriptor) [pid 8738] close(14) = -1 EBADF (Bad file descriptor) [pid 8738] close(15) = -1 EBADF (Bad file descriptor) [pid 8738] close(16) = -1 EBADF (Bad file descriptor) [pid 8738] close(17) = -1 EBADF (Bad file descriptor) [pid 8738] close(18) = -1 EBADF (Bad file descriptor) [pid 8738] close(19) = -1 EBADF (Bad file descriptor) [pid 8738] close(20) = -1 EBADF (Bad file descriptor) [pid 8738] close(21) = -1 EBADF (Bad file descriptor) [pid 8738] close(22) = -1 EBADF (Bad file descriptor) [pid 8738] close(23) = -1 EBADF (Bad file descriptor) [pid 8738] close(24) = -1 EBADF (Bad file descriptor) [pid 8738] close(25) = -1 EBADF (Bad file descriptor) [pid 8738] close(26) = -1 EBADF (Bad file descriptor) [pid 8738] close(27) = -1 EBADF (Bad file descriptor) [pid 8738] close(28) = -1 EBADF (Bad file descriptor) [pid 8738] close(29) = -1 EBADF (Bad file descriptor) [pid 8738] exit_group(0) = ? [pid 8739] <... futex resumed>) = ? [pid 8739] +++ exited with 0 +++ [pid 8738] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7886 ./strace-static-x86_64: Process 8740 attached [pid 8740] set_robust_list(0x55555f251760, 24) = 0 [pid 8740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8740] setpgid(0, 0) = 0 [pid 8740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8740] write(3, "1000", 4) = 4 [pid 8740] close(3) = 0 executing program [pid 8740] write(1, "executing program\n", 18) = 18 [pid 8740] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8740] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8741 attached => {parent_tid=[7887]}, 88) = 7887 [pid 8740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8740] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8741] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8741] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] <... futex resumed>) = 1 [pid 8741] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8741] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8741] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8741] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] close(3) = -1 EBADF (Bad file descriptor) [pid 8740] close(4) = -1 EBADF (Bad file descriptor) [pid 8740] close(5) = -1 EBADF (Bad file descriptor) [pid 8740] close(6) = -1 EBADF (Bad file descriptor) [pid 8740] close(7) = -1 EBADF (Bad file descriptor) [pid 8740] close(8) = -1 EBADF (Bad file descriptor) [pid 8740] close(9) = -1 EBADF (Bad file descriptor) [pid 8740] close(10) = -1 EBADF (Bad file descriptor) [pid 8740] close(11) = -1 EBADF (Bad file descriptor) [pid 8740] close(12) = -1 EBADF (Bad file descriptor) [pid 8740] close(13) = -1 EBADF (Bad file descriptor) [pid 8740] close(14) = -1 EBADF (Bad file descriptor) [pid 8740] close(15) = -1 EBADF (Bad file descriptor) [pid 8740] close(16) = -1 EBADF (Bad file descriptor) [pid 8740] close(17) = -1 EBADF (Bad file descriptor) [pid 8740] close(18) = -1 EBADF (Bad file descriptor) [pid 8740] close(19) = -1 EBADF (Bad file descriptor) [pid 8740] close(20) = -1 EBADF (Bad file descriptor) [pid 8740] close(21) = -1 EBADF (Bad file descriptor) [pid 8740] close(22) = -1 EBADF (Bad file descriptor) [pid 8740] close(23) = -1 EBADF (Bad file descriptor) [pid 8740] close(24) = -1 EBADF (Bad file descriptor) [pid 8740] close(25) = -1 EBADF (Bad file descriptor) [pid 8740] close(26) = -1 EBADF (Bad file descriptor) [pid 8740] close(27) = -1 EBADF (Bad file descriptor) [pid 8740] close(28) = -1 EBADF (Bad file descriptor) [pid 8740] close(29) = -1 EBADF (Bad file descriptor) [pid 8740] exit_group(0) = ? [pid 8741] +++ exited with 0 +++ [pid 8740] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7888 ./strace-static-x86_64: Process 8742 attached [pid 8742] set_robust_list(0x55555f251760, 24) = 0 [pid 8742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8742] setpgid(0, 0) = 0 [pid 8742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8742] write(3, "1000", 4) = 4 [pid 8742] close(3) = 0 [pid 8742] write(1, "executing program\n", 18executing program ) = 18 [pid 8742] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8742] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8742] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8742] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8742] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7889]}, 88) = 7889 [pid 8742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8742] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8743 attached [pid 8743] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8743] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8743] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] <... futex resumed>) = 1 [pid 8743] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8743] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] <... futex resumed>) = 1 [pid 8743] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8743] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] <... futex resumed>) = 1 [pid 8743] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8743] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8742] <... futex resumed>) = 0 [pid 8742] close(3) = -1 EBADF (Bad file descriptor) [pid 8742] close(4) = -1 EBADF (Bad file descriptor) [pid 8742] close(5) = -1 EBADF (Bad file descriptor) [pid 8742] close(6) = -1 EBADF (Bad file descriptor) [pid 8742] close(7) = -1 EBADF (Bad file descriptor) [pid 8742] close(8) = -1 EBADF (Bad file descriptor) [pid 8742] close(9) = -1 EBADF (Bad file descriptor) [pid 8742] close(10) = -1 EBADF (Bad file descriptor) [pid 8742] close(11) = -1 EBADF (Bad file descriptor) [pid 8742] close(12) = -1 EBADF (Bad file descriptor) [pid 8742] close(13) = -1 EBADF (Bad file descriptor) [pid 8742] close(14) = -1 EBADF (Bad file descriptor) [pid 8742] close(15) = -1 EBADF (Bad file descriptor) [pid 8742] close(16) = -1 EBADF (Bad file descriptor) [pid 8742] close(17) = -1 EBADF (Bad file descriptor) [pid 8742] close(18) = -1 EBADF (Bad file descriptor) [pid 8742] close(19) = -1 EBADF (Bad file descriptor) [pid 8742] close(20) = -1 EBADF (Bad file descriptor) [pid 8742] close(21) = -1 EBADF (Bad file descriptor) [pid 8742] close(22) = -1 EBADF (Bad file descriptor) [pid 8742] close(23) = -1 EBADF (Bad file descriptor) [pid 8742] close(24) = -1 EBADF (Bad file descriptor) [pid 8742] close(25) = -1 EBADF (Bad file descriptor) [pid 8742] close(26) = -1 EBADF (Bad file descriptor) [pid 8742] close(27) = -1 EBADF (Bad file descriptor) [pid 8742] close(28) = -1 EBADF (Bad file descriptor) [pid 8742] close(29) = -1 EBADF (Bad file descriptor) [pid 8742] exit_group(0) = ? [pid 8743] <... futex resumed>) = ? [pid 8743] +++ exited with 0 +++ [pid 8742] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7890 ./strace-static-x86_64: Process 8744 attached [pid 8744] set_robust_list(0x55555f251760, 24) = 0 [pid 8744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8744] setpgid(0, 0) = 0 [pid 8744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8744] write(3, "1000", 4) = 4 [pid 8744] close(3) = 0 [pid 8744] write(1, "executing program\n", 18executing program ) = 18 [pid 8744] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8744] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8744] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8745 attached => {parent_tid=[7891]}, 88) = 7891 [pid 8745] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8745] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8744] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8745] <... futex resumed>) = 0 [pid 8744] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8745] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8745] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8744] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8745] <... futex resumed>) = 0 [pid 8745] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8745] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8744] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8745] <... futex resumed>) = 0 [pid 8745] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8744] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8745] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8744] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8745] <... futex resumed>) = 0 [pid 8745] write(-1, "0x0000000000000001", 18 [pid 8744] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8745] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8745] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8745] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8744] close(3) = -1 EBADF (Bad file descriptor) [pid 8744] close(4) = -1 EBADF (Bad file descriptor) [pid 8744] close(5) = -1 EBADF (Bad file descriptor) [pid 8744] close(6) = -1 EBADF (Bad file descriptor) [pid 8744] close(7) = -1 EBADF (Bad file descriptor) [pid 8744] close(8) = -1 EBADF (Bad file descriptor) [pid 8744] close(9) = -1 EBADF (Bad file descriptor) [pid 8744] close(10) = -1 EBADF (Bad file descriptor) [pid 8744] close(11) = -1 EBADF (Bad file descriptor) [pid 8744] close(12) = -1 EBADF (Bad file descriptor) [pid 8744] close(13) = -1 EBADF (Bad file descriptor) [pid 8744] close(14) = -1 EBADF (Bad file descriptor) [pid 8744] close(15) = -1 EBADF (Bad file descriptor) [pid 8744] close(16) = -1 EBADF (Bad file descriptor) [pid 8744] close(17) = -1 EBADF (Bad file descriptor) [pid 8744] close(18) = -1 EBADF (Bad file descriptor) [pid 8744] close(19) = -1 EBADF (Bad file descriptor) [pid 8744] close(20) = -1 EBADF (Bad file descriptor) [pid 8744] close(21) = -1 EBADF (Bad file descriptor) [pid 8744] close(22) = -1 EBADF (Bad file descriptor) [pid 8744] close(23) = -1 EBADF (Bad file descriptor) [pid 8744] close(24) = -1 EBADF (Bad file descriptor) [pid 8744] close(25) = -1 EBADF (Bad file descriptor) [pid 8744] close(26) = -1 EBADF (Bad file descriptor) [pid 8744] close(27) = -1 EBADF (Bad file descriptor) [pid 8744] close(28) = -1 EBADF (Bad file descriptor) [pid 8744] close(29) = -1 EBADF (Bad file descriptor) [pid 8744] exit_group(0) = ? [pid 8745] <... futex resumed>) = ? [pid 8745] +++ exited with 0 +++ [pid 8744] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7892 ./strace-static-x86_64: Process 8746 attached [pid 8746] set_robust_list(0x55555f251760, 24) = 0 [pid 8746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8746] setpgid(0, 0) = 0 [pid 8746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8746] write(3, "1000", 4) = 4 executing program [pid 8746] close(3) = 0 [pid 8746] write(1, "executing program\n", 18) = 18 [pid 8746] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8746] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7893]}, 88) = 7893 [pid 8746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8746] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8747 attached [pid 8747] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8747] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8747] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8747] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8746] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8747] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8747] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8746] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8746] <... futex resumed>) = 0 [pid 8747] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8746] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8747] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... futex resumed>) = 0 [pid 8747] <... futex resumed>) = 1 [pid 8746] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8747] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8746] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8747] <... futex resumed>) = 0 [pid 8746] close(3 [pid 8747] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8746] close(4) = -1 EBADF (Bad file descriptor) [pid 8746] close(5) = -1 EBADF (Bad file descriptor) [pid 8746] close(6) = -1 EBADF (Bad file descriptor) [pid 8746] close(7) = -1 EBADF (Bad file descriptor) [pid 8746] close(8) = -1 EBADF (Bad file descriptor) [pid 8746] close(9) = -1 EBADF (Bad file descriptor) [pid 8746] close(10) = -1 EBADF (Bad file descriptor) [pid 8746] close(11) = -1 EBADF (Bad file descriptor) [pid 8746] close(12) = -1 EBADF (Bad file descriptor) [pid 8746] close(13) = -1 EBADF (Bad file descriptor) [pid 8746] close(14) = -1 EBADF (Bad file descriptor) [pid 8746] close(15) = -1 EBADF (Bad file descriptor) [pid 8746] close(16) = -1 EBADF (Bad file descriptor) [pid 8746] close(17) = -1 EBADF (Bad file descriptor) [pid 8746] close(18) = -1 EBADF (Bad file descriptor) [pid 8746] close(19) = -1 EBADF (Bad file descriptor) [pid 8746] close(20) = -1 EBADF (Bad file descriptor) [pid 8746] close(21) = -1 EBADF (Bad file descriptor) [pid 8746] close(22) = -1 EBADF (Bad file descriptor) [pid 8746] close(23) = -1 EBADF (Bad file descriptor) [pid 8746] close(24) = -1 EBADF (Bad file descriptor) [pid 8746] close(25) = -1 EBADF (Bad file descriptor) [pid 8746] close(26) = -1 EBADF (Bad file descriptor) [pid 8746] close(27) = -1 EBADF (Bad file descriptor) [pid 8746] close(28) = -1 EBADF (Bad file descriptor) [pid 8746] close(29) = -1 EBADF (Bad file descriptor) [pid 8746] exit_group(0) = ? [pid 8747] <... futex resumed>) = ? [pid 8747] +++ exited with 0 +++ [pid 8746] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7894 ./strace-static-x86_64: Process 8748 attached [pid 8748] set_robust_list(0x55555f251760, 24) = 0 [pid 8748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8748] setpgid(0, 0) = 0 [pid 8748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8748] write(3, "1000", 4) = 4 [pid 8748] close(3) = 0 [pid 8748] write(1, "executing program\n", 18executing program ) = 18 [pid 8748] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8748] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8748] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8748] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8748] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8749 attached => {parent_tid=[7895]}, 88) = 7895 [pid 8749] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8749] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8748] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8749] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8748] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8749] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8748] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8749] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8748] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8749] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8748] close(3) = -1 EBADF (Bad file descriptor) [pid 8748] close(4) = -1 EBADF (Bad file descriptor) [pid 8748] close(5) = -1 EBADF (Bad file descriptor) [pid 8748] close(6) = -1 EBADF (Bad file descriptor) [pid 8748] close(7) = -1 EBADF (Bad file descriptor) [pid 8748] close(8) = -1 EBADF (Bad file descriptor) [pid 8748] close(9) = -1 EBADF (Bad file descriptor) [pid 8748] close(10) = -1 EBADF (Bad file descriptor) [pid 8748] close(11) = -1 EBADF (Bad file descriptor) [pid 8748] close(12) = -1 EBADF (Bad file descriptor) [pid 8748] close(13) = -1 EBADF (Bad file descriptor) [pid 8748] close(14) = -1 EBADF (Bad file descriptor) [pid 8748] close(15) = -1 EBADF (Bad file descriptor) [pid 8748] close(16) = -1 EBADF (Bad file descriptor) [pid 8748] close(17) = -1 EBADF (Bad file descriptor) [pid 8748] close(18) = -1 EBADF (Bad file descriptor) [pid 8748] close(19) = -1 EBADF (Bad file descriptor) [pid 8748] close(20) = -1 EBADF (Bad file descriptor) [pid 8748] close(21) = -1 EBADF (Bad file descriptor) [pid 8748] close(22) = -1 EBADF (Bad file descriptor) [pid 8748] close(23) = -1 EBADF (Bad file descriptor) [pid 8748] close(24) = -1 EBADF (Bad file descriptor) [pid 8748] close(25) = -1 EBADF (Bad file descriptor) [pid 8748] close(26) = -1 EBADF (Bad file descriptor) [pid 8748] close(27) = -1 EBADF (Bad file descriptor) [pid 8748] close(28) = -1 EBADF (Bad file descriptor) [pid 8748] close(29) = -1 EBADF (Bad file descriptor) [pid 8748] exit_group(0) = ? [pid 8749] <... futex resumed>) = ? [pid 8749] +++ exited with 0 +++ [pid 8748] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7896 ./strace-static-x86_64: Process 8750 attached [pid 8750] set_robust_list(0x55555f251760, 24) = 0 [pid 8750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8750] setpgid(0, 0) = 0 [pid 8750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8750] write(3, "1000", 4) = 4 [pid 8750] close(3) = 0 executing program [pid 8750] write(1, "executing program\n", 18) = 18 [pid 8750] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8750] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8750] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8750] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8750] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7897]}, 88) = 7897 [pid 8750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8750] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8751 attached [pid 8751] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8751] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8751] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8750] <... futex resumed>) = 0 [pid 8750] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] <... futex resumed>) = 1 [pid 8751] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8751] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8750] <... futex resumed>) = 0 [pid 8750] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] <... futex resumed>) = 1 [pid 8751] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8751] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8750] <... futex resumed>) = 0 [pid 8750] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] <... futex resumed>) = 1 [pid 8751] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8751] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8750] <... futex resumed>) = 0 [pid 8750] close(3) = -1 EBADF (Bad file descriptor) [pid 8750] close(4) = -1 EBADF (Bad file descriptor) [pid 8750] close(5) = -1 EBADF (Bad file descriptor) [pid 8750] close(6) = -1 EBADF (Bad file descriptor) [pid 8750] close(7) = -1 EBADF (Bad file descriptor) [pid 8750] close(8) = -1 EBADF (Bad file descriptor) [pid 8750] close(9) = -1 EBADF (Bad file descriptor) [pid 8750] close(10) = -1 EBADF (Bad file descriptor) [pid 8750] close(11) = -1 EBADF (Bad file descriptor) [pid 8750] close(12) = -1 EBADF (Bad file descriptor) [pid 8750] close(13) = -1 EBADF (Bad file descriptor) [pid 8750] close(14) = -1 EBADF (Bad file descriptor) [pid 8750] close(15) = -1 EBADF (Bad file descriptor) [pid 8750] close(16) = -1 EBADF (Bad file descriptor) [pid 8750] close(17) = -1 EBADF (Bad file descriptor) [pid 8750] close(18) = -1 EBADF (Bad file descriptor) [pid 8750] close(19) = -1 EBADF (Bad file descriptor) [pid 8750] close(20) = -1 EBADF (Bad file descriptor) [pid 8750] close(21) = -1 EBADF (Bad file descriptor) [pid 8750] close(22) = -1 EBADF (Bad file descriptor) [pid 8750] close(23) = -1 EBADF (Bad file descriptor) [pid 8750] close(24) = -1 EBADF (Bad file descriptor) [pid 8750] close(25) = -1 EBADF (Bad file descriptor) [pid 8750] close(26) = -1 EBADF (Bad file descriptor) [pid 8750] close(27) = -1 EBADF (Bad file descriptor) [pid 8750] close(28) = -1 EBADF (Bad file descriptor) [pid 8750] close(29) = -1 EBADF (Bad file descriptor) [pid 8750] exit_group(0) = ? [pid 8751] <... futex resumed>) = ? [pid 8751] +++ exited with 0 +++ [pid 8750] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7898 ./strace-static-x86_64: Process 8752 attached [pid 8752] set_robust_list(0x55555f251760, 24) = 0 [pid 8752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8752] setpgid(0, 0) = 0 [pid 8752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8752] write(3, "1000", 4) = 4 executing program [pid 8752] close(3) = 0 [pid 8752] write(1, "executing program\n", 18) = 18 [pid 8752] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8752] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8753 attached => {parent_tid=[7899]}, 88) = 7899 [pid 8752] rt_sigprocmask(SIG_SETMASK, [], [pid 8753] set_robust_list(0x7f3d6bc189a0, 24 [pid 8752] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8753] <... set_robust_list resumed>) = 0 [pid 8753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8753] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8753] <... futex resumed>) = 0 [pid 8752] <... futex resumed>) = 1 [pid 8753] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8752] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8753] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8753] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8753] <... futex resumed>) = 0 [pid 8752] <... futex resumed>) = 1 [pid 8753] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8752] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8753] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8753] <... futex resumed>) = 0 [pid 8753] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8753] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8753] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8753] <... futex resumed>) = 0 [pid 8753] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8753] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8753] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8752] close(3) = -1 EBADF (Bad file descriptor) [pid 8752] close(4) = -1 EBADF (Bad file descriptor) [pid 8752] close(5) = -1 EBADF (Bad file descriptor) [pid 8752] close(6) = -1 EBADF (Bad file descriptor) [pid 8752] close(7) = -1 EBADF (Bad file descriptor) [pid 8752] close(8) = -1 EBADF (Bad file descriptor) [pid 8752] close(9) = -1 EBADF (Bad file descriptor) [pid 8752] close(10) = -1 EBADF (Bad file descriptor) [pid 8752] close(11) = -1 EBADF (Bad file descriptor) [pid 8752] close(12) = -1 EBADF (Bad file descriptor) [pid 8752] close(13) = -1 EBADF (Bad file descriptor) [pid 8752] close(14) = -1 EBADF (Bad file descriptor) [pid 8752] close(15) = -1 EBADF (Bad file descriptor) [pid 8752] close(16) = -1 EBADF (Bad file descriptor) [pid 8752] close(17) = -1 EBADF (Bad file descriptor) [pid 8752] close(18) = -1 EBADF (Bad file descriptor) [pid 8752] close(19) = -1 EBADF (Bad file descriptor) [pid 8752] close(20) = -1 EBADF (Bad file descriptor) [pid 8752] close(21) = -1 EBADF (Bad file descriptor) [pid 8752] close(22) = -1 EBADF (Bad file descriptor) [pid 8752] close(23) = -1 EBADF (Bad file descriptor) [pid 8752] close(24) = -1 EBADF (Bad file descriptor) [pid 8752] close(25) = -1 EBADF (Bad file descriptor) [pid 8752] close(26) = -1 EBADF (Bad file descriptor) [pid 8752] close(27) = -1 EBADF (Bad file descriptor) [pid 8752] close(28) = -1 EBADF (Bad file descriptor) [pid 8752] close(29) = -1 EBADF (Bad file descriptor) [pid 8752] exit_group(0 [pid 8753] <... futex resumed>) = ? [pid 8752] <... exit_group resumed>) = ? [pid 8753] +++ exited with 0 +++ [pid 8752] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7900 ./strace-static-x86_64: Process 8754 attached [pid 8754] set_robust_list(0x55555f251760, 24) = 0 [pid 8754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8754] setpgid(0, 0) = 0 [pid 8754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8754] write(3, "1000", 4) = 4 [pid 8754] close(3) = 0 [pid 8754] write(1, "executing program\n", 18executing program ) = 18 [pid 8754] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8754] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8754] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8754] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8754] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8755 attached => {parent_tid=[7901]}, 88) = 7901 [pid 8755] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8755] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8754] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8755] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8755] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8755] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8755] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8754] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8754] close(3) = -1 EBADF (Bad file descriptor) [pid 8754] close(4) = -1 EBADF (Bad file descriptor) [pid 8754] close(5) = -1 EBADF (Bad file descriptor) [pid 8754] close(6) = -1 EBADF (Bad file descriptor) [pid 8754] close(7) = -1 EBADF (Bad file descriptor) [pid 8754] close(8) = -1 EBADF (Bad file descriptor) [pid 8754] close(9) = -1 EBADF (Bad file descriptor) [pid 8754] close(10) = -1 EBADF (Bad file descriptor) [pid 8754] close(11) = -1 EBADF (Bad file descriptor) [pid 8754] close(12) = -1 EBADF (Bad file descriptor) [pid 8754] close(13) = -1 EBADF (Bad file descriptor) [pid 8754] close(14) = -1 EBADF (Bad file descriptor) [pid 8754] close(15) = -1 EBADF (Bad file descriptor) [pid 8754] close(16) = -1 EBADF (Bad file descriptor) [pid 8754] close(17) = -1 EBADF (Bad file descriptor) [pid 8754] close(18) = -1 EBADF (Bad file descriptor) [pid 8754] close(19) = -1 EBADF (Bad file descriptor) [pid 8754] close(20) = -1 EBADF (Bad file descriptor) [pid 8754] close(21) = -1 EBADF (Bad file descriptor) [pid 8754] close(22) = -1 EBADF (Bad file descriptor) [pid 8754] close(23) = -1 EBADF (Bad file descriptor) [pid 8754] close(24) = -1 EBADF (Bad file descriptor) [pid 8754] close(25) = -1 EBADF (Bad file descriptor) [pid 8754] close(26) = -1 EBADF (Bad file descriptor) [pid 8754] close(27) = -1 EBADF (Bad file descriptor) [pid 8754] close(28) = -1 EBADF (Bad file descriptor) [pid 8754] close(29) = -1 EBADF (Bad file descriptor) [pid 8754] exit_group(0) = ? [pid 8755] <... futex resumed>) = ? [pid 8755] +++ exited with 0 +++ [pid 8754] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7902 ./strace-static-x86_64: Process 8756 attached [pid 8756] set_robust_list(0x55555f251760, 24) = 0 [pid 8756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8756] setpgid(0, 0) = 0 [pid 8756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8756] write(3, "1000", 4) = 4 [pid 8756] close(3) = 0 [pid 8756] write(1, "executing program\n", 18executing program ) = 18 [pid 8756] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8756] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8756] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8757 attached => {parent_tid=[7903]}, 88) = 7903 [pid 8756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8756] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8757] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8757] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8756] <... futex resumed>) = 0 [pid 8756] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8757] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8756] <... futex resumed>) = 0 [pid 8756] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8757] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8756] <... futex resumed>) = 0 [pid 8756] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8757] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8757] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8756] <... futex resumed>) = 0 [pid 8756] close(3) = -1 EBADF (Bad file descriptor) [pid 8756] close(4) = -1 EBADF (Bad file descriptor) [pid 8756] close(5) = -1 EBADF (Bad file descriptor) [pid 8756] close(6) = -1 EBADF (Bad file descriptor) [pid 8756] close(7) = -1 EBADF (Bad file descriptor) [pid 8756] close(8) = -1 EBADF (Bad file descriptor) [pid 8756] close(9) = -1 EBADF (Bad file descriptor) [pid 8756] close(10) = -1 EBADF (Bad file descriptor) [pid 8756] close(11) = -1 EBADF (Bad file descriptor) [pid 8756] close(12) = -1 EBADF (Bad file descriptor) [pid 8756] close(13) = -1 EBADF (Bad file descriptor) [pid 8756] close(14) = -1 EBADF (Bad file descriptor) [pid 8756] close(15) = -1 EBADF (Bad file descriptor) [pid 8756] close(16) = -1 EBADF (Bad file descriptor) [pid 8756] close(17) = -1 EBADF (Bad file descriptor) [pid 8756] close(18) = -1 EBADF (Bad file descriptor) [pid 8756] close(19) = -1 EBADF (Bad file descriptor) [pid 8756] close(20) = -1 EBADF (Bad file descriptor) [pid 8756] close(21) = -1 EBADF (Bad file descriptor) [pid 8756] close(22) = -1 EBADF (Bad file descriptor) [pid 8756] close(23) = -1 EBADF (Bad file descriptor) [pid 8756] close(24) = -1 EBADF (Bad file descriptor) [pid 8756] close(25) = -1 EBADF (Bad file descriptor) [pid 8756] close(26) = -1 EBADF (Bad file descriptor) [pid 8756] close(27) = -1 EBADF (Bad file descriptor) [pid 8756] close(28) = -1 EBADF (Bad file descriptor) [pid 8756] close(29) = -1 EBADF (Bad file descriptor) [pid 8756] exit_group(0) = ? [pid 8757] <... futex resumed>) = ? [pid 8757] +++ exited with 0 +++ [pid 8756] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7904 ./strace-static-x86_64: Process 8758 attached [pid 8758] set_robust_list(0x55555f251760, 24) = 0 [pid 8758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8758] setpgid(0, 0) = 0 [pid 8758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8758] write(3, "1000", 4) = 4 [pid 8758] close(3) = 0 executing program [pid 8758] write(1, "executing program\n", 18) = 18 [pid 8758] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8758] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7905]}, 88) = 7905 [pid 8758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8758] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8759 attached [pid 8759] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8759] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8759] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... futex resumed>) = 1 [pid 8759] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8759] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... futex resumed>) = 1 [pid 8759] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8759] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... futex resumed>) = 1 [pid 8759] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8759] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] <... futex resumed>) = 0 [pid 8758] close(3) = -1 EBADF (Bad file descriptor) [pid 8758] close(4) = -1 EBADF (Bad file descriptor) [pid 8758] close(5) = -1 EBADF (Bad file descriptor) [pid 8758] close(6) = -1 EBADF (Bad file descriptor) [pid 8758] close(7) = -1 EBADF (Bad file descriptor) [pid 8758] close(8) = -1 EBADF (Bad file descriptor) [pid 8758] close(9) = -1 EBADF (Bad file descriptor) [pid 8758] close(10) = -1 EBADF (Bad file descriptor) [pid 8758] close(11) = -1 EBADF (Bad file descriptor) [pid 8758] close(12) = -1 EBADF (Bad file descriptor) [pid 8758] close(13) = -1 EBADF (Bad file descriptor) [pid 8758] close(14) = -1 EBADF (Bad file descriptor) [pid 8758] close(15) = -1 EBADF (Bad file descriptor) [pid 8758] close(16) = -1 EBADF (Bad file descriptor) [pid 8758] close(17) = -1 EBADF (Bad file descriptor) [pid 8758] close(18) = -1 EBADF (Bad file descriptor) [pid 8758] close(19) = -1 EBADF (Bad file descriptor) [pid 8758] close(20) = -1 EBADF (Bad file descriptor) [pid 8758] close(21) = -1 EBADF (Bad file descriptor) [pid 8758] close(22) = -1 EBADF (Bad file descriptor) [pid 8758] close(23) = -1 EBADF (Bad file descriptor) [pid 8758] close(24) = -1 EBADF (Bad file descriptor) [pid 8758] close(25) = -1 EBADF (Bad file descriptor) [pid 8758] close(26) = -1 EBADF (Bad file descriptor) [pid 8758] close(27) = -1 EBADF (Bad file descriptor) [pid 8758] close(28) = -1 EBADF (Bad file descriptor) [pid 8758] close(29) = -1 EBADF (Bad file descriptor) [pid 8758] exit_group(0) = ? [pid 8759] <... futex resumed>) = ? [pid 8759] +++ exited with 0 +++ [pid 8758] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7906 ./strace-static-x86_64: Process 8760 attached [pid 8760] set_robust_list(0x55555f251760, 24) = 0 [pid 8760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8760] setpgid(0, 0) = 0 [pid 8760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8760] write(3, "1000", 4) = 4 [pid 8760] close(3) = 0 [pid 8760] write(1, "executing program\n", 18) = 18 [pid 8760] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8760] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7907]}, 88) = 7907 [pid 8760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8760] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8761 attached [pid 8761] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8761] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8761] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... futex resumed>) = 1 [pid 8761] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8761] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... futex resumed>) = 1 [pid 8761] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8761] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... futex resumed>) = 1 [pid 8761] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8761] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] close(3) = -1 EBADF (Bad file descriptor) [pid 8760] close(4) = -1 EBADF (Bad file descriptor) [pid 8760] close(5) = -1 EBADF (Bad file descriptor) [pid 8760] close(6) = -1 EBADF (Bad file descriptor) [pid 8760] close(7) = -1 EBADF (Bad file descriptor) [pid 8760] close(8) = -1 EBADF (Bad file descriptor) [pid 8760] close(9) = -1 EBADF (Bad file descriptor) [pid 8760] close(10) = -1 EBADF (Bad file descriptor) [pid 8760] close(11) = -1 EBADF (Bad file descriptor) [pid 8760] close(12) = -1 EBADF (Bad file descriptor) [pid 8760] close(13) = -1 EBADF (Bad file descriptor) [pid 8760] close(14) = -1 EBADF (Bad file descriptor) [pid 8760] close(15) = -1 EBADF (Bad file descriptor) [pid 8760] close(16) = -1 EBADF (Bad file descriptor) [pid 8760] close(17) = -1 EBADF (Bad file descriptor) [pid 8760] close(18) = -1 EBADF (Bad file descriptor) [pid 8760] close(19) = -1 EBADF (Bad file descriptor) [pid 8760] close(20) = -1 EBADF (Bad file descriptor) [pid 8760] close(21) = -1 EBADF (Bad file descriptor) [pid 8760] close(22) = -1 EBADF (Bad file descriptor) [pid 8760] close(23) = -1 EBADF (Bad file descriptor) [pid 8760] close(24) = -1 EBADF (Bad file descriptor) [pid 8760] close(25) = -1 EBADF (Bad file descriptor) [pid 8760] close(26) = -1 EBADF (Bad file descriptor) [pid 8760] close(27) = -1 EBADF (Bad file descriptor) [pid 8760] close(28) = -1 EBADF (Bad file descriptor) [pid 8760] close(29) = -1 EBADF (Bad file descriptor) [pid 8760] exit_group(0) = ? [pid 8761] <... futex resumed>) = ? [pid 8761] +++ exited with 0 +++ [pid 8760] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7908 ./strace-static-x86_64: Process 8762 attached [pid 8762] set_robust_list(0x55555f251760, 24) = 0 [pid 8762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8762] setpgid(0, 0) = 0 [pid 8762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8762] write(3, "1000", 4) = 4 [pid 8762] close(3) = 0 [pid 8762] write(1, "executing program\n", 18executing program ) = 18 [pid 8762] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8762] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8762] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8763 attached => {parent_tid=[7909]}, 88) = 7909 [pid 8763] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8763] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8762] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] <... futex resumed>) = 0 [pid 8763] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8763] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8763] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8762] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8763] <... futex resumed>) = 0 [pid 8763] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8762] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8763] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8763] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8762] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8763] <... futex resumed>) = 0 [pid 8762] <... futex resumed>) = 1 [pid 8763] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8763] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8763] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8762] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8762] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8763] <... futex resumed>) = 0 [pid 8763] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8763] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8763] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8762] close(3) = -1 EBADF (Bad file descriptor) [pid 8762] close(4) = -1 EBADF (Bad file descriptor) [pid 8762] close(5) = -1 EBADF (Bad file descriptor) [pid 8762] close(6) = -1 EBADF (Bad file descriptor) [pid 8762] close(7) = -1 EBADF (Bad file descriptor) [pid 8762] close(8) = -1 EBADF (Bad file descriptor) [pid 8762] close(9) = -1 EBADF (Bad file descriptor) [pid 8762] close(10) = -1 EBADF (Bad file descriptor) [pid 8762] close(11) = -1 EBADF (Bad file descriptor) [pid 8762] close(12) = -1 EBADF (Bad file descriptor) [pid 8762] close(13) = -1 EBADF (Bad file descriptor) [pid 8762] close(14) = -1 EBADF (Bad file descriptor) [pid 8762] close(15) = -1 EBADF (Bad file descriptor) [pid 8762] close(16) = -1 EBADF (Bad file descriptor) [pid 8762] close(17) = -1 EBADF (Bad file descriptor) [pid 8762] close(18) = -1 EBADF (Bad file descriptor) [pid 8762] close(19) = -1 EBADF (Bad file descriptor) [pid 8762] close(20) = -1 EBADF (Bad file descriptor) [pid 8762] close(21) = -1 EBADF (Bad file descriptor) [pid 8762] close(22) = -1 EBADF (Bad file descriptor) [pid 8762] close(23) = -1 EBADF (Bad file descriptor) [pid 8762] close(24) = -1 EBADF (Bad file descriptor) [pid 8762] close(25) = -1 EBADF (Bad file descriptor) [pid 8762] close(26) = -1 EBADF (Bad file descriptor) [pid 8762] close(27) = -1 EBADF (Bad file descriptor) [pid 8762] close(28) = -1 EBADF (Bad file descriptor) [pid 8762] close(29) = -1 EBADF (Bad file descriptor) [pid 8762] exit_group(0) = ? [pid 8763] <... futex resumed>) = ? [pid 8763] +++ exited with 0 +++ [pid 8762] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7910 ./strace-static-x86_64: Process 8764 attached [pid 8764] set_robust_list(0x55555f251760, 24) = 0 [pid 8764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8764] setpgid(0, 0) = 0 [pid 8764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8764] write(3, "1000", 4) = 4 [pid 8764] close(3) = 0 executing program [pid 8764] write(1, "executing program\n", 18) = 18 [pid 8764] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8764] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7911]}, 88) = 7911 [pid 8764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 8765 attached [pid 8764] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8765] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8765] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8765] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8765] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8765] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8764] <... futex resumed>) = 0 [pid 8764] close(3) = -1 EBADF (Bad file descriptor) [pid 8764] close(4) = -1 EBADF (Bad file descriptor) [pid 8764] close(5) = -1 EBADF (Bad file descriptor) [pid 8764] close(6) = -1 EBADF (Bad file descriptor) [pid 8764] close(7) = -1 EBADF (Bad file descriptor) [pid 8764] close(8) = -1 EBADF (Bad file descriptor) [pid 8764] close(9) = -1 EBADF (Bad file descriptor) [pid 8764] close(10) = -1 EBADF (Bad file descriptor) [pid 8764] close(11) = -1 EBADF (Bad file descriptor) [pid 8764] close(12) = -1 EBADF (Bad file descriptor) [pid 8764] close(13 [pid 8765] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8764] close(14) = -1 EBADF (Bad file descriptor) [pid 8764] close(15) = -1 EBADF (Bad file descriptor) [pid 8764] close(16) = -1 EBADF (Bad file descriptor) [pid 8764] close(17) = -1 EBADF (Bad file descriptor) [pid 8764] close(18) = -1 EBADF (Bad file descriptor) [pid 8764] close(19) = -1 EBADF (Bad file descriptor) [pid 8764] close(20) = -1 EBADF (Bad file descriptor) [pid 8764] close(21) = -1 EBADF (Bad file descriptor) [pid 8764] close(22) = -1 EBADF (Bad file descriptor) [pid 8764] close(23) = -1 EBADF (Bad file descriptor) [pid 8764] close(24) = -1 EBADF (Bad file descriptor) [pid 8764] close(25) = -1 EBADF (Bad file descriptor) [pid 8764] close(26) = -1 EBADF (Bad file descriptor) [pid 8764] close(27) = -1 EBADF (Bad file descriptor) [pid 8764] close(28) = -1 EBADF (Bad file descriptor) [pid 8764] close(29) = -1 EBADF (Bad file descriptor) [pid 8764] exit_group(0) = ? [pid 8765] <... futex resumed>) = ? [pid 8765] +++ exited with 0 +++ [pid 8764] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7912 ./strace-static-x86_64: Process 8766 attached [pid 8766] set_robust_list(0x55555f251760, 24) = 0 [pid 8766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8766] setpgid(0, 0) = 0 [pid 8766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8766] write(3, "1000", 4) = 4 executing program [pid 8766] close(3) = 0 [pid 8766] write(1, "executing program\n", 18) = 18 [pid 8766] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8766] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8766] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8766] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8766] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7913]}, 88) = 7913 [pid 8766] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8766] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8767 attached [pid 8767] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8767] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8767] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] <... futex resumed>) = 0 [pid 8766] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... futex resumed>) = 1 [pid 8767] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8767] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] <... futex resumed>) = 0 [pid 8766] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... futex resumed>) = 1 [pid 8767] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8767] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] <... futex resumed>) = 0 [pid 8766] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... futex resumed>) = 1 [pid 8767] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8767] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] <... futex resumed>) = 0 [pid 8766] close(3) = -1 EBADF (Bad file descriptor) [pid 8766] close(4) = -1 EBADF (Bad file descriptor) [pid 8766] close(5) = -1 EBADF (Bad file descriptor) [pid 8766] close(6) = -1 EBADF (Bad file descriptor) [pid 8766] close(7) = -1 EBADF (Bad file descriptor) [pid 8766] close(8) = -1 EBADF (Bad file descriptor) [pid 8766] close(9) = -1 EBADF (Bad file descriptor) [pid 8766] close(10) = -1 EBADF (Bad file descriptor) [pid 8766] close(11) = -1 EBADF (Bad file descriptor) [pid 8766] close(12) = -1 EBADF (Bad file descriptor) [pid 8766] close(13) = -1 EBADF (Bad file descriptor) [pid 8766] close(14) = -1 EBADF (Bad file descriptor) [pid 8766] close(15) = -1 EBADF (Bad file descriptor) [pid 8766] close(16) = -1 EBADF (Bad file descriptor) [pid 8766] close(17) = -1 EBADF (Bad file descriptor) [pid 8766] close(18) = -1 EBADF (Bad file descriptor) [pid 8766] close(19) = -1 EBADF (Bad file descriptor) [pid 8766] close(20) = -1 EBADF (Bad file descriptor) [pid 8766] close(21) = -1 EBADF (Bad file descriptor) [pid 8766] close(22) = -1 EBADF (Bad file descriptor) [pid 8766] close(23) = -1 EBADF (Bad file descriptor) [pid 8766] close(24) = -1 EBADF (Bad file descriptor) [pid 8766] close(25) = -1 EBADF (Bad file descriptor) [pid 8766] close(26) = -1 EBADF (Bad file descriptor) [pid 8766] close(27) = -1 EBADF (Bad file descriptor) [pid 8766] close(28) = -1 EBADF (Bad file descriptor) [pid 8766] close(29) = -1 EBADF (Bad file descriptor) [pid 8766] exit_group(0) = ? [pid 8767] <... futex resumed>) = ? [pid 8767] +++ exited with 0 +++ [pid 8766] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7914 ./strace-static-x86_64: Process 8768 attached [pid 8768] set_robust_list(0x55555f251760, 24) = 0 [pid 8768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8768] setpgid(0, 0) = 0 [pid 8768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8768] write(3, "1000", 4) = 4 [pid 8768] close(3) = 0 [pid 8768] write(1, "executing program\n", 18executing program ) = 18 [pid 8768] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8768] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8769 attached => {parent_tid=[7915]}, 88) = 7915 [pid 8769] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8769] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8768] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8769] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8768] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8768] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8769] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8768] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8768] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8769] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8768] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8768] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8769] <... futex resumed>) = 0 [pid 8769] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8769] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8769] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8768] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8768] close(3) = -1 EBADF (Bad file descriptor) [pid 8768] close(4) = -1 EBADF (Bad file descriptor) [pid 8768] close(5) = -1 EBADF (Bad file descriptor) [pid 8768] close(6) = -1 EBADF (Bad file descriptor) [pid 8768] close(7) = -1 EBADF (Bad file descriptor) [pid 8768] close(8) = -1 EBADF (Bad file descriptor) [pid 8768] close(9) = -1 EBADF (Bad file descriptor) [pid 8768] close(10) = -1 EBADF (Bad file descriptor) [pid 8768] close(11) = -1 EBADF (Bad file descriptor) [pid 8768] close(12) = -1 EBADF (Bad file descriptor) [pid 8768] close(13) = -1 EBADF (Bad file descriptor) [pid 8768] close(14) = -1 EBADF (Bad file descriptor) [pid 8768] close(15) = -1 EBADF (Bad file descriptor) [pid 8768] close(16) = -1 EBADF (Bad file descriptor) [pid 8768] close(17) = -1 EBADF (Bad file descriptor) [pid 8768] close(18) = -1 EBADF (Bad file descriptor) [pid 8768] close(19) = -1 EBADF (Bad file descriptor) [pid 8768] close(20) = -1 EBADF (Bad file descriptor) [pid 8768] close(21) = -1 EBADF (Bad file descriptor) [pid 8768] close(22) = -1 EBADF (Bad file descriptor) [pid 8768] close(23) = -1 EBADF (Bad file descriptor) [pid 8768] close(24) = -1 EBADF (Bad file descriptor) [pid 8768] close(25) = -1 EBADF (Bad file descriptor) [pid 8768] close(26) = -1 EBADF (Bad file descriptor) [pid 8768] close(27) = -1 EBADF (Bad file descriptor) [pid 8768] close(28) = -1 EBADF (Bad file descriptor) [pid 8768] close(29) = -1 EBADF (Bad file descriptor) [pid 8768] exit_group(0) = ? [pid 8769] <... futex resumed>) = ? [pid 8769] +++ exited with 0 +++ [pid 8768] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7916 ./strace-static-x86_64: Process 8770 attached [pid 8770] set_robust_list(0x55555f251760, 24) = 0 [pid 8770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8770] setpgid(0, 0) = 0 [pid 8770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 8770] write(3, "1000", 4) = 4 [pid 8770] close(3) = 0 [pid 8770] write(1, "executing program\n", 18) = 18 [pid 8770] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8770] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8771 attached => {parent_tid=[7917]}, 88) = 7917 [pid 8770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8770] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8771] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8771] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8770] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8771] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8770] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8771] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8770] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8771] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8770] close(3) = -1 EBADF (Bad file descriptor) [pid 8770] close(4) = -1 EBADF (Bad file descriptor) executing program [pid 8770] close(5) = -1 EBADF (Bad file descriptor) [pid 8770] close(6) = -1 EBADF (Bad file descriptor) [pid 8770] close(7) = -1 EBADF (Bad file descriptor) [pid 8770] close(8) = -1 EBADF (Bad file descriptor) [pid 8770] close(9) = -1 EBADF (Bad file descriptor) [pid 8770] close(10) = -1 EBADF (Bad file descriptor) [pid 8770] close(11) = -1 EBADF (Bad file descriptor) [pid 8770] close(12) = -1 EBADF (Bad file descriptor) [pid 8770] close(13) = -1 EBADF (Bad file descriptor) [pid 8770] close(14) = -1 EBADF (Bad file descriptor) [pid 8770] close(15) = -1 EBADF (Bad file descriptor) [pid 8770] close(16) = -1 EBADF (Bad file descriptor) [pid 8770] close(17) = -1 EBADF (Bad file descriptor) [pid 8770] close(18) = -1 EBADF (Bad file descriptor) [pid 8770] close(19) = -1 EBADF (Bad file descriptor) [pid 8770] close(20) = -1 EBADF (Bad file descriptor) [pid 8770] close(21) = -1 EBADF (Bad file descriptor) [pid 8770] close(22) = -1 EBADF (Bad file descriptor) [pid 8770] close(23) = -1 EBADF (Bad file descriptor) [pid 8770] close(24) = -1 EBADF (Bad file descriptor) [pid 8770] close(25) = -1 EBADF (Bad file descriptor) [pid 8770] close(26) = -1 EBADF (Bad file descriptor) [pid 8770] close(27) = -1 EBADF (Bad file descriptor) [pid 8770] close(28) = -1 EBADF (Bad file descriptor) [pid 8770] close(29) = -1 EBADF (Bad file descriptor) [pid 8770] exit_group(0 [pid 8771] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8770] <... exit_group resumed>) = ? [pid 8771] <... futex resumed>) = ? [pid 8771] +++ exited with 0 +++ [pid 8770] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8772 attached , child_tidptr=0x55555f251750) = 7918 [pid 8772] set_robust_list(0x55555f251760, 24) = 0 [pid 8772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8772] setpgid(0, 0) = 0 [pid 8772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8772] write(3, "1000", 4) = 4 [pid 8772] close(3) = 0 [pid 8772] write(1, "executing program\n", 18) = 18 [pid 8772] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8772] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8772] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8773 attached => {parent_tid=[7919]}, 88) = 7919 [pid 8773] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8773] rt_sigprocmask(SIG_SETMASK, [], [pid 8772] rt_sigprocmask(SIG_SETMASK, [], [pid 8773] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8773] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8772] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8773] <... futex resumed>) = 0 [pid 8773] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8772] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8773] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8773] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8772] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8773] <... futex resumed>) = 0 [pid 8773] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8772] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8773] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8773] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8772] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8773] <... futex resumed>) = 0 [pid 8773] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8773] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8773] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8772] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8773] <... futex resumed>) = 0 [pid 8773] write(-1, "0x0000000000000001", 18 [pid 8772] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8773] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8773] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8772] close(3) = -1 EBADF (Bad file descriptor) [pid 8772] close(4) = -1 EBADF (Bad file descriptor) [pid 8772] close(5) = -1 EBADF (Bad file descriptor) [pid 8772] close(6) = -1 EBADF (Bad file descriptor) [pid 8772] close(7) = -1 EBADF (Bad file descriptor) [pid 8772] close(8) = -1 EBADF (Bad file descriptor) [pid 8772] close(9) = -1 EBADF (Bad file descriptor) [pid 8772] close(10) = -1 EBADF (Bad file descriptor) [pid 8772] close(11) = -1 EBADF (Bad file descriptor) [pid 8772] close(12) = -1 EBADF (Bad file descriptor) [pid 8772] close(13) = -1 EBADF (Bad file descriptor) [pid 8772] close(14) = -1 EBADF (Bad file descriptor) [pid 8772] close(15) = -1 EBADF (Bad file descriptor) [pid 8772] close(16) = -1 EBADF (Bad file descriptor) [pid 8772] close(17) = -1 EBADF (Bad file descriptor) [pid 8772] close(18) = -1 EBADF (Bad file descriptor) [pid 8772] close(19) = -1 EBADF (Bad file descriptor) [pid 8772] close(20) = -1 EBADF (Bad file descriptor) [pid 8772] close(21) = -1 EBADF (Bad file descriptor) [pid 8772] close(22) = -1 EBADF (Bad file descriptor) [pid 8772] close(23) = -1 EBADF (Bad file descriptor) [pid 8772] close(24) = -1 EBADF (Bad file descriptor) [pid 8772] close(25) = -1 EBADF (Bad file descriptor) [pid 8772] close(26) = -1 EBADF (Bad file descriptor) [pid 8772] close(27) = -1 EBADF (Bad file descriptor) [pid 8772] close(28) = -1 EBADF (Bad file descriptor) [pid 8772] close(29) = -1 EBADF (Bad file descriptor) [pid 8772] exit_group(0) = ? [pid 8773] <... futex resumed>) = ? [pid 8773] +++ exited with 0 +++ [pid 8772] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7920 ./strace-static-x86_64: Process 8775 attached [pid 8775] set_robust_list(0x55555f251760, 24) = 0 [pid 8775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8775] setpgid(0, 0) = 0 [pid 8775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8775] write(3, "1000", 4) = 4 [pid 8775] close(3) = 0 [pid 8775] write(1, "executing program\n", 18executing program ) = 18 [pid 8775] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8775] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8775] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7921]}, 88) = 7921 [pid 8775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8775] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8775] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8776 attached [pid 8776] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8776] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8776] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... futex resumed>) = 0 [pid 8775] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8775] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8776] <... futex resumed>) = 1 [pid 8776] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8776] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... futex resumed>) = 0 [pid 8775] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8775] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8776] <... futex resumed>) = 1 [pid 8776] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8776] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... futex resumed>) = 0 [pid 8775] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8775] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8776] <... futex resumed>) = 1 [pid 8776] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8776] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... futex resumed>) = 0 [pid 8776] <... futex resumed>) = 1 [pid 8775] close(3 [pid 8776] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8775] close(4) = -1 EBADF (Bad file descriptor) [pid 8775] close(5) = -1 EBADF (Bad file descriptor) [pid 8775] close(6) = -1 EBADF (Bad file descriptor) [pid 8775] close(7) = -1 EBADF (Bad file descriptor) [pid 8775] close(8) = -1 EBADF (Bad file descriptor) [pid 8775] close(9) = -1 EBADF (Bad file descriptor) [pid 8775] close(10) = -1 EBADF (Bad file descriptor) [pid 8775] close(11) = -1 EBADF (Bad file descriptor) [pid 8775] close(12) = -1 EBADF (Bad file descriptor) [pid 8775] close(13) = -1 EBADF (Bad file descriptor) [pid 8775] close(14) = -1 EBADF (Bad file descriptor) [pid 8775] close(15) = -1 EBADF (Bad file descriptor) [pid 8775] close(16) = -1 EBADF (Bad file descriptor) [pid 8775] close(17) = -1 EBADF (Bad file descriptor) [pid 8775] close(18) = -1 EBADF (Bad file descriptor) [pid 8775] close(19) = -1 EBADF (Bad file descriptor) [pid 8775] close(20) = -1 EBADF (Bad file descriptor) [pid 8775] close(21) = -1 EBADF (Bad file descriptor) [pid 8775] close(22) = -1 EBADF (Bad file descriptor) [pid 8775] close(23) = -1 EBADF (Bad file descriptor) [pid 8775] close(24) = -1 EBADF (Bad file descriptor) [pid 8775] close(25) = -1 EBADF (Bad file descriptor) [pid 8775] close(26) = -1 EBADF (Bad file descriptor) [pid 8775] close(27) = -1 EBADF (Bad file descriptor) [pid 8775] close(28) = -1 EBADF (Bad file descriptor) [pid 8775] close(29) = -1 EBADF (Bad file descriptor) [pid 8775] exit_group(0) = ? [pid 8776] <... futex resumed>) = ? [pid 8776] +++ exited with 0 +++ [pid 8775] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7922 ./strace-static-x86_64: Process 8777 attached [pid 8777] set_robust_list(0x55555f251760, 24) = 0 [pid 8777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8777] setpgid(0, 0) = 0 [pid 8777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8777] write(3, "1000", 4) = 4 [pid 8777] close(3) = 0 [pid 8777] write(1, "executing program\n", 18executing program ) = 18 [pid 8777] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8777] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8777] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8778 attached => {parent_tid=[7923]}, 88) = 7923 [pid 8778] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8778] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8777] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8778] <... futex resumed>) = 0 [pid 8777] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8778] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8778] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8778] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8777] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8778] <... futex resumed>) = 0 [pid 8777] <... futex resumed>) = 1 [pid 8778] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8778] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8778] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8777] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8777] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8778] <... futex resumed>) = 0 [pid 8777] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8778] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8778] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8778] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8777] <... futex resumed>) = 0 [pid 8777] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8778] <... futex resumed>) = 0 [pid 8777] <... futex resumed>) = 1 [pid 8778] write(-1, "0x0000000000000001", 18 [pid 8777] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8778] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8778] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8777] <... futex resumed>) = 0 [pid 8777] close(3) = -1 EBADF (Bad file descriptor) [pid 8777] close(4) = -1 EBADF (Bad file descriptor) [pid 8777] close(5) = -1 EBADF (Bad file descriptor) [pid 8777] close(6) = -1 EBADF (Bad file descriptor) [pid 8777] close(7) = -1 EBADF (Bad file descriptor) [pid 8777] close(8) = -1 EBADF (Bad file descriptor) [pid 8777] close(9) = -1 EBADF (Bad file descriptor) [pid 8777] close(10) = -1 EBADF (Bad file descriptor) [pid 8777] close(11) = -1 EBADF (Bad file descriptor) [pid 8777] close(12) = -1 EBADF (Bad file descriptor) [pid 8777] close(13) = -1 EBADF (Bad file descriptor) [pid 8777] close(14) = -1 EBADF (Bad file descriptor) [pid 8777] close(15) = -1 EBADF (Bad file descriptor) [pid 8777] close(16) = -1 EBADF (Bad file descriptor) [pid 8777] close(17) = -1 EBADF (Bad file descriptor) [pid 8777] close(18) = -1 EBADF (Bad file descriptor) [pid 8777] close(19) = -1 EBADF (Bad file descriptor) [pid 8777] close(20) = -1 EBADF (Bad file descriptor) [pid 8777] close(21) = -1 EBADF (Bad file descriptor) [pid 8777] close(22) = -1 EBADF (Bad file descriptor) [pid 8777] close(23) = -1 EBADF (Bad file descriptor) [pid 8777] close(24) = -1 EBADF (Bad file descriptor) [pid 8777] close(25) = -1 EBADF (Bad file descriptor) [pid 8777] close(26) = -1 EBADF (Bad file descriptor) [pid 8777] close(27) = -1 EBADF (Bad file descriptor) [pid 8777] close(28) = -1 EBADF (Bad file descriptor) [pid 8777] close(29) = -1 EBADF (Bad file descriptor) [pid 8777] exit_group(0 [pid 8778] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8777] <... exit_group resumed>) = ? [pid 8778] <... futex resumed>) = ? [pid 8778] +++ exited with 0 +++ [pid 8777] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7924 ./strace-static-x86_64: Process 8779 attached [pid 8779] set_robust_list(0x55555f251760, 24) = 0 [pid 8779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8779] setpgid(0, 0) = 0 [pid 8779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8779] write(3, "1000", 4) = 4 [pid 8779] close(3executing program ) = 0 [pid 8779] write(1, "executing program\n", 18) = 18 [pid 8779] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8779] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8779] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7925]}, 88) = 7925 [pid 8779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8779] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8779] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8780 attached [pid 8780] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8780] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8780] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... futex resumed>) = 0 [pid 8779] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8779] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8780] <... futex resumed>) = 1 [pid 8780] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8780] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... futex resumed>) = 0 [pid 8779] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8779] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8780] <... futex resumed>) = 1 [pid 8780] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8780] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... futex resumed>) = 0 [pid 8779] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8779] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8780] <... futex resumed>) = 1 [pid 8780] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8780] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... futex resumed>) = 0 [pid 8779] close(3) = -1 EBADF (Bad file descriptor) [pid 8779] close(4) = -1 EBADF (Bad file descriptor) [pid 8779] close(5) = -1 EBADF (Bad file descriptor) [pid 8779] close(6) = -1 EBADF (Bad file descriptor) [pid 8779] close(7) = -1 EBADF (Bad file descriptor) [pid 8779] close(8) = -1 EBADF (Bad file descriptor) [pid 8779] close(9) = -1 EBADF (Bad file descriptor) [pid 8779] close(10) = -1 EBADF (Bad file descriptor) [pid 8779] close(11) = -1 EBADF (Bad file descriptor) [pid 8779] close(12) = -1 EBADF (Bad file descriptor) [pid 8779] close(13) = -1 EBADF (Bad file descriptor) [pid 8779] close(14) = -1 EBADF (Bad file descriptor) [pid 8779] close(15) = -1 EBADF (Bad file descriptor) [pid 8779] close(16) = -1 EBADF (Bad file descriptor) [pid 8779] close(17) = -1 EBADF (Bad file descriptor) [pid 8779] close(18) = -1 EBADF (Bad file descriptor) [pid 8779] close(19) = -1 EBADF (Bad file descriptor) [pid 8779] close(20) = -1 EBADF (Bad file descriptor) [pid 8779] close(21) = -1 EBADF (Bad file descriptor) [pid 8779] close(22) = -1 EBADF (Bad file descriptor) [pid 8779] close(23) = -1 EBADF (Bad file descriptor) [pid 8779] close(24) = -1 EBADF (Bad file descriptor) [pid 8779] close(25) = -1 EBADF (Bad file descriptor) [pid 8779] close(26) = -1 EBADF (Bad file descriptor) [pid 8779] close(27) = -1 EBADF (Bad file descriptor) [pid 8779] close(28) = -1 EBADF (Bad file descriptor) [pid 8779] close(29) = -1 EBADF (Bad file descriptor) [pid 8779] exit_group(0) = ? [pid 8780] <... futex resumed>) = ? [pid 8780] +++ exited with 0 +++ [pid 8779] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7926 ./strace-static-x86_64: Process 8781 attached [pid 8781] set_robust_list(0x55555f251760, 24) = 0 [pid 8781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8781] setpgid(0, 0) = 0 [pid 8781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8781] write(3, "1000", 4) = 4 [pid 8781] close(3) = 0 executing program [pid 8781] write(1, "executing program\n", 18) = 18 [pid 8781] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8781] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8781] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8782 attached => {parent_tid=[7927]}, 88) = 7927 [pid 8782] set_robust_list(0x7f3d6bc189a0, 24 [pid 8781] rt_sigprocmask(SIG_SETMASK, [], [pid 8782] <... set_robust_list resumed>) = 0 [pid 8782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8782] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8781] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8782] <... futex resumed>) = 0 [pid 8781] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8782] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8782] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8782] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8781] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8781] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8782] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8782] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8782] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8781] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8781] <... futex resumed>) = 0 [pid 8782] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8781] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8781] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8781] <... futex resumed>) = 0 [pid 8781] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8782] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8782] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] <... futex resumed>) = 0 [pid 8782] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8781] close(3) = -1 EBADF (Bad file descriptor) [pid 8781] close(4) = -1 EBADF (Bad file descriptor) [pid 8781] close(5) = -1 EBADF (Bad file descriptor) [pid 8781] close(6) = -1 EBADF (Bad file descriptor) [pid 8781] close(7) = -1 EBADF (Bad file descriptor) [pid 8781] close(8) = -1 EBADF (Bad file descriptor) [pid 8781] close(9) = -1 EBADF (Bad file descriptor) [pid 8781] close(10) = -1 EBADF (Bad file descriptor) [pid 8781] close(11) = -1 EBADF (Bad file descriptor) [pid 8781] close(12) = -1 EBADF (Bad file descriptor) [pid 8781] close(13) = -1 EBADF (Bad file descriptor) [pid 8781] close(14) = -1 EBADF (Bad file descriptor) [pid 8781] close(15) = -1 EBADF (Bad file descriptor) [pid 8781] close(16) = -1 EBADF (Bad file descriptor) [pid 8781] close(17) = -1 EBADF (Bad file descriptor) [pid 8781] close(18) = -1 EBADF (Bad file descriptor) [pid 8781] close(19) = -1 EBADF (Bad file descriptor) [pid 8781] close(20) = -1 EBADF (Bad file descriptor) [pid 8781] close(21) = -1 EBADF (Bad file descriptor) [pid 8781] close(22) = -1 EBADF (Bad file descriptor) [pid 8781] close(23) = -1 EBADF (Bad file descriptor) [pid 8781] close(24) = -1 EBADF (Bad file descriptor) [pid 8781] close(25) = -1 EBADF (Bad file descriptor) [pid 8781] close(26) = -1 EBADF (Bad file descriptor) [pid 8781] close(27) = -1 EBADF (Bad file descriptor) [pid 8781] close(28) = -1 EBADF (Bad file descriptor) [pid 8781] close(29) = -1 EBADF (Bad file descriptor) [pid 8781] exit_group(0) = ? [pid 8782] <... futex resumed>) = ? [pid 8782] +++ exited with 0 +++ [pid 8781] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7928 ./strace-static-x86_64: Process 8783 attached [pid 8783] set_robust_list(0x55555f251760, 24) = 0 [pid 8783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8783] setpgid(0, 0) = 0 [pid 8783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8783] write(3, "1000", 4) = 4 [pid 8783] close(3) = 0 executing program [pid 8783] write(1, "executing program\n", 18) = 18 [pid 8783] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8783] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8783] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8783] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8783] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8783] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8784 attached => {parent_tid=[7929]}, 88) = 7929 [pid 8783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8783] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8783] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8784] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8784] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8784] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8784] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8783] <... futex resumed>) = 0 [pid 8783] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8783] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8784] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8784] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8783] <... futex resumed>) = 0 [pid 8783] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8783] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8784] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8784] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8783] <... futex resumed>) = 0 [pid 8783] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8783] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8784] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8784] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8783] <... futex resumed>) = 0 [pid 8783] close(3) = -1 EBADF (Bad file descriptor) [pid 8783] close(4) = -1 EBADF (Bad file descriptor) [pid 8783] close(5) = -1 EBADF (Bad file descriptor) [pid 8783] close(6) = -1 EBADF (Bad file descriptor) [pid 8783] close(7) = -1 EBADF (Bad file descriptor) [pid 8783] close(8) = -1 EBADF (Bad file descriptor) [pid 8783] close(9) = -1 EBADF (Bad file descriptor) [pid 8783] close(10 [pid 8784] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8783] close(11) = -1 EBADF (Bad file descriptor) [pid 8783] close(12) = -1 EBADF (Bad file descriptor) [pid 8783] close(13) = -1 EBADF (Bad file descriptor) [pid 8783] close(14) = -1 EBADF (Bad file descriptor) [pid 8783] close(15) = -1 EBADF (Bad file descriptor) [pid 8783] close(16) = -1 EBADF (Bad file descriptor) [pid 8783] close(17) = -1 EBADF (Bad file descriptor) [pid 8783] close(18) = -1 EBADF (Bad file descriptor) [pid 8783] close(19) = -1 EBADF (Bad file descriptor) [pid 8783] close(20) = -1 EBADF (Bad file descriptor) [pid 8783] close(21) = -1 EBADF (Bad file descriptor) [pid 8783] close(22) = -1 EBADF (Bad file descriptor) [pid 8783] close(23) = -1 EBADF (Bad file descriptor) [pid 8783] close(24) = -1 EBADF (Bad file descriptor) [pid 8783] close(25) = -1 EBADF (Bad file descriptor) [pid 8783] close(26) = -1 EBADF (Bad file descriptor) [pid 8783] close(27) = -1 EBADF (Bad file descriptor) [pid 8783] close(28) = -1 EBADF (Bad file descriptor) [pid 8783] close(29) = -1 EBADF (Bad file descriptor) [pid 8783] exit_group(0) = ? [pid 8784] <... futex resumed>) = ? [pid 8784] +++ exited with 0 +++ [pid 8783] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8785 attached , child_tidptr=0x55555f251750) = 7930 [pid 8785] set_robust_list(0x55555f251760, 24) = 0 [pid 8785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8785] setpgid(0, 0) = 0 [pid 8785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8785] write(3, "1000", 4) = 4 [pid 8785] close(3) = 0 [pid 8785] write(1, "executing program\n", 18executing program ) = 18 [pid 8785] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8785] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8785] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8786 attached => {parent_tid=[7931]}, 88) = 7931 [pid 8786] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8786] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8785] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8786] <... futex resumed>) = 0 [pid 8786] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8786] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8786] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8785] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8785] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8786] <... futex resumed>) = 0 [pid 8786] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8786] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8786] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8785] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8785] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8786] <... futex resumed>) = 0 [pid 8785] <... futex resumed>) = 1 [pid 8786] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8785] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8786] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8786] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8785] <... futex resumed>) = 0 [pid 8786] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8785] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8786] <... futex resumed>) = 0 [pid 8785] <... futex resumed>) = 1 [pid 8785] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8786] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8786] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8785] <... futex resumed>) = 0 [pid 8786] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8785] close(3) = -1 EBADF (Bad file descriptor) [pid 8785] close(4) = -1 EBADF (Bad file descriptor) [pid 8785] close(5) = -1 EBADF (Bad file descriptor) [pid 8785] close(6) = -1 EBADF (Bad file descriptor) [pid 8785] close(7) = -1 EBADF (Bad file descriptor) [pid 8785] close(8) = -1 EBADF (Bad file descriptor) [pid 8785] close(9) = -1 EBADF (Bad file descriptor) [pid 8785] close(10) = -1 EBADF (Bad file descriptor) [pid 8785] close(11) = -1 EBADF (Bad file descriptor) [pid 8785] close(12) = -1 EBADF (Bad file descriptor) [pid 8785] close(13) = -1 EBADF (Bad file descriptor) [pid 8785] close(14) = -1 EBADF (Bad file descriptor) [pid 8785] close(15) = -1 EBADF (Bad file descriptor) [pid 8785] close(16) = -1 EBADF (Bad file descriptor) [pid 8785] close(17) = -1 EBADF (Bad file descriptor) [pid 8785] close(18) = -1 EBADF (Bad file descriptor) [pid 8785] close(19) = -1 EBADF (Bad file descriptor) [pid 8785] close(20) = -1 EBADF (Bad file descriptor) [pid 8785] close(21) = -1 EBADF (Bad file descriptor) [pid 8785] close(22) = -1 EBADF (Bad file descriptor) [pid 8785] close(23) = -1 EBADF (Bad file descriptor) [pid 8785] close(24) = -1 EBADF (Bad file descriptor) [pid 8785] close(25) = -1 EBADF (Bad file descriptor) [pid 8785] close(26) = -1 EBADF (Bad file descriptor) [pid 8785] close(27) = -1 EBADF (Bad file descriptor) [pid 8785] close(28) = -1 EBADF (Bad file descriptor) [pid 8785] close(29) = -1 EBADF (Bad file descriptor) [pid 8785] exit_group(0) = ? [pid 8786] <... futex resumed>) = ? [pid 8786] +++ exited with 0 +++ [pid 8785] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7932 ./strace-static-x86_64: Process 8787 attached [pid 8787] set_robust_list(0x55555f251760, 24) = 0 [pid 8787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8787] setpgid(0, 0) = 0 [pid 8787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8787] write(3, "1000", 4) = 4 [pid 8787] close(3executing program ) = 0 [pid 8787] write(1, "executing program\n", 18) = 18 [pid 8787] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8787] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8787] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8787] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8787] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8788 attached => {parent_tid=[7933]}, 88) = 7933 [pid 8788] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8788] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8787] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8788] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8788] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8787] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8787] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8787] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8788] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8788] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8787] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8787] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8788] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8788] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8787] <... futex resumed>) = 0 [pid 8787] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] write(-1, "0x0000000000000001", 18 [pid 8787] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8788] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8788] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8788] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8787] close(3) = -1 EBADF (Bad file descriptor) [pid 8787] close(4) = -1 EBADF (Bad file descriptor) [pid 8787] close(5) = -1 EBADF (Bad file descriptor) [pid 8787] close(6) = -1 EBADF (Bad file descriptor) [pid 8787] close(7) = -1 EBADF (Bad file descriptor) [pid 8787] close(8) = -1 EBADF (Bad file descriptor) [pid 8787] close(9) = -1 EBADF (Bad file descriptor) [pid 8787] close(10) = -1 EBADF (Bad file descriptor) [pid 8787] close(11) = -1 EBADF (Bad file descriptor) [pid 8787] close(12) = -1 EBADF (Bad file descriptor) [pid 8787] close(13) = -1 EBADF (Bad file descriptor) [pid 8787] close(14) = -1 EBADF (Bad file descriptor) [pid 8787] close(15) = -1 EBADF (Bad file descriptor) [pid 8787] close(16) = -1 EBADF (Bad file descriptor) [pid 8787] close(17) = -1 EBADF (Bad file descriptor) [pid 8787] close(18) = -1 EBADF (Bad file descriptor) [pid 8787] close(19) = -1 EBADF (Bad file descriptor) [pid 8787] close(20) = -1 EBADF (Bad file descriptor) [pid 8787] close(21) = -1 EBADF (Bad file descriptor) [pid 8787] close(22) = -1 EBADF (Bad file descriptor) [pid 8787] close(23) = -1 EBADF (Bad file descriptor) [pid 8787] close(24) = -1 EBADF (Bad file descriptor) [pid 8787] close(25) = -1 EBADF (Bad file descriptor) [pid 8787] close(26) = -1 EBADF (Bad file descriptor) [pid 8787] close(27) = -1 EBADF (Bad file descriptor) [pid 8787] close(28) = -1 EBADF (Bad file descriptor) [pid 8787] close(29) = -1 EBADF (Bad file descriptor) [pid 8787] exit_group(0) = ? [pid 8788] <... futex resumed>) = ? [pid 8788] +++ exited with 0 +++ [pid 8787] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8789 attached , child_tidptr=0x55555f251750) = 7934 [pid 8789] set_robust_list(0x55555f251760, 24) = 0 [pid 8789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8789] setpgid(0, 0) = 0 [pid 8789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8789] write(3, "1000", 4) = 4 [pid 8789] close(3) = 0 [pid 8789] write(1, "executing program\n", 18executing program ) = 18 [pid 8789] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8789] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8790 attached => {parent_tid=[7935]}, 88) = 7935 [pid 8789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8789] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8790] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8790] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8790] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8790] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8790] <... futex resumed>) = 1 [pid 8790] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8790] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] <... futex resumed>) = 0 [pid 8789] close(3) = -1 EBADF (Bad file descriptor) [pid 8789] close(4) = -1 EBADF (Bad file descriptor) [pid 8789] close(5) = -1 EBADF (Bad file descriptor) [pid 8789] close(6) = -1 EBADF (Bad file descriptor) [pid 8789] close(7) = -1 EBADF (Bad file descriptor) [pid 8789] close(8) = -1 EBADF (Bad file descriptor) [pid 8789] close(9) = -1 EBADF (Bad file descriptor) [pid 8789] close(10) = -1 EBADF (Bad file descriptor) [pid 8789] close(11) = -1 EBADF (Bad file descriptor) [pid 8789] close(12) = -1 EBADF (Bad file descriptor) [pid 8789] close(13) = -1 EBADF (Bad file descriptor) [pid 8789] close(14) = -1 EBADF (Bad file descriptor) [pid 8789] close(15) = -1 EBADF (Bad file descriptor) [pid 8789] close(16) = -1 EBADF (Bad file descriptor) [pid 8789] close(17) = -1 EBADF (Bad file descriptor) [pid 8789] close(18) = -1 EBADF (Bad file descriptor) [pid 8789] close(19) = -1 EBADF (Bad file descriptor) [pid 8789] close(20) = -1 EBADF (Bad file descriptor) [pid 8789] close(21) = -1 EBADF (Bad file descriptor) [pid 8789] close(22) = -1 EBADF (Bad file descriptor) [pid 8789] close(23) = -1 EBADF (Bad file descriptor) [pid 8789] close(24) = -1 EBADF (Bad file descriptor) [pid 8789] close(25) = -1 EBADF (Bad file descriptor) [pid 8789] close(26) = -1 EBADF (Bad file descriptor) [pid 8789] close(27) = -1 EBADF (Bad file descriptor) [pid 8789] close(28) = -1 EBADF (Bad file descriptor) [pid 8789] close(29) = -1 EBADF (Bad file descriptor) [pid 8789] exit_group(0) = ? [pid 8790] <... futex resumed>) = ? [pid 8790] +++ exited with 0 +++ [pid 8789] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7936 ./strace-static-x86_64: Process 8791 attached [pid 8791] set_robust_list(0x55555f251760, 24) = 0 [pid 8791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8791] setpgid(0, 0) = 0 [pid 8791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8791] write(3, "1000", 4) = 4 executing program [pid 8791] close(3) = 0 [pid 8791] write(1, "executing program\n", 18) = 18 [pid 8791] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8791] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8791] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8792 attached => {parent_tid=[7937]}, 88) = 7937 [pid 8792] set_robust_list(0x7f3d6bc189a0, 24 [pid 8791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8791] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8792] <... set_robust_list resumed>) = 0 [pid 8791] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8792] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8792] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8791] <... futex resumed>) = 0 [pid 8791] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8791] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8792] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8792] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8791] <... futex resumed>) = 0 [pid 8791] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8791] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8792] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8792] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8791] <... futex resumed>) = 0 [pid 8791] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8791] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8792] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8792] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8791] <... futex resumed>) = 0 [pid 8791] close(3) = -1 EBADF (Bad file descriptor) [pid 8791] close(4) = -1 EBADF (Bad file descriptor) [pid 8792] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8791] close(5) = -1 EBADF (Bad file descriptor) [pid 8791] close(6) = -1 EBADF (Bad file descriptor) [pid 8791] close(7) = -1 EBADF (Bad file descriptor) [pid 8791] close(8) = -1 EBADF (Bad file descriptor) [pid 8791] close(9) = -1 EBADF (Bad file descriptor) [pid 8791] close(10) = -1 EBADF (Bad file descriptor) [pid 8791] close(11) = -1 EBADF (Bad file descriptor) [pid 8791] close(12) = -1 EBADF (Bad file descriptor) [pid 8791] close(13) = -1 EBADF (Bad file descriptor) [pid 8791] close(14) = -1 EBADF (Bad file descriptor) [pid 8791] close(15) = -1 EBADF (Bad file descriptor) [pid 8791] close(16) = -1 EBADF (Bad file descriptor) [pid 8791] close(17) = -1 EBADF (Bad file descriptor) [pid 8791] close(18) = -1 EBADF (Bad file descriptor) [pid 8791] close(19) = -1 EBADF (Bad file descriptor) [pid 8791] close(20) = -1 EBADF (Bad file descriptor) [pid 8791] close(21) = -1 EBADF (Bad file descriptor) [pid 8791] close(22) = -1 EBADF (Bad file descriptor) [pid 8791] close(23) = -1 EBADF (Bad file descriptor) [pid 8791] close(24) = -1 EBADF (Bad file descriptor) [pid 8791] close(25) = -1 EBADF (Bad file descriptor) [pid 8791] close(26) = -1 EBADF (Bad file descriptor) [pid 8791] close(27) = -1 EBADF (Bad file descriptor) [pid 8791] close(28) = -1 EBADF (Bad file descriptor) [pid 8791] close(29) = -1 EBADF (Bad file descriptor) [pid 8791] exit_group(0) = ? [pid 8792] <... futex resumed>) = ? [pid 8792] +++ exited with 0 +++ [pid 8791] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7938 ./strace-static-x86_64: Process 8793 attached [pid 8793] set_robust_list(0x55555f251760, 24) = 0 [pid 8793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8793] setpgid(0, 0) = 0 [pid 8793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8793] write(3, "1000", 4) = 4 [pid 8793] close(3) = 0 [pid 8793] write(1, "executing program\n", 18executing program ) = 18 [pid 8793] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8793] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8793] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8794 attached => {parent_tid=[7939]}, 88) = 7939 [pid 8794] set_robust_list(0x7f3d6bc189a0, 24 [pid 8793] rt_sigprocmask(SIG_SETMASK, [], [pid 8794] <... set_robust_list resumed>) = 0 [pid 8793] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8794] rt_sigprocmask(SIG_SETMASK, [], [pid 8793] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8794] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8794] <... futex resumed>) = 1 [pid 8793] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8794] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8794] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8793] <... futex resumed>) = 0 [pid 8794] <... futex resumed>) = 1 [pid 8793] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8794] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8793] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8794] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8793] <... futex resumed>) = 0 [pid 8793] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8793] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8794] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8794] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8793] <... futex resumed>) = 0 [pid 8793] close(3) = -1 EBADF (Bad file descriptor) [pid 8793] close(4) = -1 EBADF (Bad file descriptor) [pid 8793] close(5) = -1 EBADF (Bad file descriptor) [pid 8793] close(6) = -1 EBADF (Bad file descriptor) [pid 8793] close(7) = -1 EBADF (Bad file descriptor) [pid 8793] close(8) = -1 EBADF (Bad file descriptor) [pid 8793] close(9) = -1 EBADF (Bad file descriptor) [pid 8793] close(10) = -1 EBADF (Bad file descriptor) [pid 8793] close(11) = -1 EBADF (Bad file descriptor) [pid 8793] close(12) = -1 EBADF (Bad file descriptor) [pid 8793] close(13) = -1 EBADF (Bad file descriptor) [pid 8793] close(14) = -1 EBADF (Bad file descriptor) [pid 8793] close(15) = -1 EBADF (Bad file descriptor) [pid 8793] close(16) = -1 EBADF (Bad file descriptor) [pid 8793] close(17) = -1 EBADF (Bad file descriptor) [pid 8793] close(18) = -1 EBADF (Bad file descriptor) [pid 8793] close(19) = -1 EBADF (Bad file descriptor) [pid 8793] close(20) = -1 EBADF (Bad file descriptor) [pid 8793] close(21) = -1 EBADF (Bad file descriptor) [pid 8793] close(22) = -1 EBADF (Bad file descriptor) [pid 8793] close(23) = -1 EBADF (Bad file descriptor) [pid 8793] close(24) = -1 EBADF (Bad file descriptor) [pid 8793] close(25) = -1 EBADF (Bad file descriptor) [pid 8793] close(26) = -1 EBADF (Bad file descriptor) [pid 8793] close(27) = -1 EBADF (Bad file descriptor) [pid 8793] close(28) = -1 EBADF (Bad file descriptor) [pid 8793] close(29) = -1 EBADF (Bad file descriptor) [pid 8793] exit_group(0) = ? [pid 8794] +++ exited with 0 +++ [pid 8793] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7940 ./strace-static-x86_64: Process 8795 attached [pid 8795] set_robust_list(0x55555f251760, 24) = 0 [pid 8795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8795] setpgid(0, 0) = 0 [pid 8795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8795] write(3, "1000", 4) = 4 [pid 8795] close(3) = 0 [pid 8795] write(1, "executing program\n", 18executing program ) = 18 [pid 8795] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8795] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8795] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8795] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8795] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8795] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8796 attached => {parent_tid=[7941]}, 88) = 7941 [pid 8796] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8796] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8795] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8796] <... futex resumed>) = 0 [pid 8796] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8796] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8795] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8796] <... futex resumed>) = 0 [pid 8796] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8795] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8796] <... futex resumed>) = 0 [pid 8795] <... futex resumed>) = 1 [pid 8796] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8795] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8796] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8796] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8795] <... futex resumed>) = 0 [pid 8795] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8796] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8795] <... futex resumed>) = 0 [pid 8795] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8796] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8796] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8795] <... futex resumed>) = 0 [pid 8795] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8795] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8796] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8796] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8795] <... futex resumed>) = 0 [pid 8796] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8795] close(3) = -1 EBADF (Bad file descriptor) [pid 8795] close(4) = -1 EBADF (Bad file descriptor) [pid 8795] close(5) = -1 EBADF (Bad file descriptor) [pid 8795] close(6) = -1 EBADF (Bad file descriptor) [pid 8795] close(7) = -1 EBADF (Bad file descriptor) [pid 8795] close(8) = -1 EBADF (Bad file descriptor) [pid 8795] close(9) = -1 EBADF (Bad file descriptor) [pid 8795] close(10) = -1 EBADF (Bad file descriptor) [pid 8795] close(11) = -1 EBADF (Bad file descriptor) [pid 8795] close(12) = -1 EBADF (Bad file descriptor) [pid 8795] close(13) = -1 EBADF (Bad file descriptor) [pid 8795] close(14) = -1 EBADF (Bad file descriptor) [pid 8795] close(15) = -1 EBADF (Bad file descriptor) [pid 8795] close(16) = -1 EBADF (Bad file descriptor) [pid 8795] close(17) = -1 EBADF (Bad file descriptor) [pid 8795] close(18) = -1 EBADF (Bad file descriptor) [pid 8795] close(19) = -1 EBADF (Bad file descriptor) [pid 8795] close(20) = -1 EBADF (Bad file descriptor) [pid 8795] close(21) = -1 EBADF (Bad file descriptor) [pid 8795] close(22) = -1 EBADF (Bad file descriptor) [pid 8795] close(23) = -1 EBADF (Bad file descriptor) [pid 8795] close(24) = -1 EBADF (Bad file descriptor) [pid 8795] close(25) = -1 EBADF (Bad file descriptor) [pid 8795] close(26) = -1 EBADF (Bad file descriptor) [pid 8795] close(27) = -1 EBADF (Bad file descriptor) [pid 8795] close(28) = -1 EBADF (Bad file descriptor) [pid 8795] close(29) = -1 EBADF (Bad file descriptor) [pid 8795] exit_group(0) = ? [pid 8796] <... futex resumed>) = ? [pid 8796] +++ exited with 0 +++ [pid 8795] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7942 ./strace-static-x86_64: Process 8797 attached [pid 8797] set_robust_list(0x55555f251760, 24) = 0 [pid 8797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8797] setpgid(0, 0) = 0 [pid 8797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8797] write(3, "1000", 4) = 4 [pid 8797] close(3) = 0 executing program [pid 8797] write(1, "executing program\n", 18) = 18 [pid 8797] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8797] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7943]}, 88) = 7943 [pid 8797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8797] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8798 attached [pid 8798] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8798] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8798] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... futex resumed>) = 0 [pid 8797] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] <... futex resumed>) = 1 [pid 8798] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8798] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... futex resumed>) = 0 [pid 8797] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] <... futex resumed>) = 1 [pid 8798] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8798] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... futex resumed>) = 0 [pid 8797] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8797] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8798] <... futex resumed>) = 1 [pid 8798] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8798] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... futex resumed>) = 0 [pid 8797] close(3) = -1 EBADF (Bad file descriptor) [pid 8797] close(4) = -1 EBADF (Bad file descriptor) [pid 8797] close(5) = -1 EBADF (Bad file descriptor) [pid 8797] close(6) = -1 EBADF (Bad file descriptor) [pid 8797] close(7) = -1 EBADF (Bad file descriptor) [pid 8797] close(8) = -1 EBADF (Bad file descriptor) [pid 8797] close(9) = -1 EBADF (Bad file descriptor) [pid 8797] close(10) = -1 EBADF (Bad file descriptor) [pid 8797] close(11) = -1 EBADF (Bad file descriptor) [pid 8797] close(12) = -1 EBADF (Bad file descriptor) [pid 8797] close(13) = -1 EBADF (Bad file descriptor) [pid 8797] close(14) = -1 EBADF (Bad file descriptor) [pid 8797] close(15) = -1 EBADF (Bad file descriptor) [pid 8797] close(16) = -1 EBADF (Bad file descriptor) [pid 8797] close(17) = -1 EBADF (Bad file descriptor) [pid 8797] close(18) = -1 EBADF (Bad file descriptor) [pid 8797] close(19) = -1 EBADF (Bad file descriptor) [pid 8797] close(20) = -1 EBADF (Bad file descriptor) [pid 8797] close(21) = -1 EBADF (Bad file descriptor) [pid 8797] close(22) = -1 EBADF (Bad file descriptor) [pid 8797] close(23) = -1 EBADF (Bad file descriptor) [pid 8797] close(24) = -1 EBADF (Bad file descriptor) [pid 8797] close(25) = -1 EBADF (Bad file descriptor) [pid 8797] close(26) = -1 EBADF (Bad file descriptor) [pid 8797] close(27) = -1 EBADF (Bad file descriptor) [pid 8797] close(28) = -1 EBADF (Bad file descriptor) [pid 8797] close(29) = -1 EBADF (Bad file descriptor) [pid 8797] exit_group(0) = ? [pid 8798] <... futex resumed>) = ? [pid 8798] +++ exited with 0 +++ [pid 8797] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7944 ./strace-static-x86_64: Process 8799 attached [pid 8799] set_robust_list(0x55555f251760, 24) = 0 [pid 8799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8799] setpgid(0, 0) = 0 [pid 8799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8799] write(3, "1000", 4) = 4 [pid 8799] close(3) = 0 [pid 8799] write(1, "executing program\n", 18executing program ) = 18 [pid 8799] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8799] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8799] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8800 attached => {parent_tid=[7945]}, 88) = 7945 [pid 8799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8799] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8799] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8800] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8800] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8800] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8799] <... futex resumed>) = 0 [pid 8799] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8799] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8800] <... futex resumed>) = 1 [pid 8800] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8800] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8799] <... futex resumed>) = 0 [pid 8799] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8799] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8800] <... futex resumed>) = 1 [pid 8800] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8800] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8799] <... futex resumed>) = 0 [pid 8799] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8799] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8800] <... futex resumed>) = 1 [pid 8800] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8800] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8799] <... futex resumed>) = 0 [pid 8799] close(3) = -1 EBADF (Bad file descriptor) [pid 8799] close(4) = -1 EBADF (Bad file descriptor) [pid 8799] close(5) = -1 EBADF (Bad file descriptor) [pid 8799] close(6) = -1 EBADF (Bad file descriptor) [pid 8799] close(7) = -1 EBADF (Bad file descriptor) [pid 8799] close(8) = -1 EBADF (Bad file descriptor) [pid 8799] close(9) = -1 EBADF (Bad file descriptor) [pid 8799] close(10) = -1 EBADF (Bad file descriptor) [pid 8799] close(11) = -1 EBADF (Bad file descriptor) [pid 8799] close(12) = -1 EBADF (Bad file descriptor) [pid 8799] close(13) = -1 EBADF (Bad file descriptor) [pid 8799] close(14) = -1 EBADF (Bad file descriptor) [pid 8799] close(15) = -1 EBADF (Bad file descriptor) [pid 8799] close(16) = -1 EBADF (Bad file descriptor) [pid 8799] close(17) = -1 EBADF (Bad file descriptor) [pid 8799] close(18) = -1 EBADF (Bad file descriptor) [pid 8799] close(19) = -1 EBADF (Bad file descriptor) [pid 8799] close(20) = -1 EBADF (Bad file descriptor) [pid 8799] close(21) = -1 EBADF (Bad file descriptor) [pid 8799] close(22) = -1 EBADF (Bad file descriptor) [pid 8799] close(23) = -1 EBADF (Bad file descriptor) [pid 8799] close(24) = -1 EBADF (Bad file descriptor) [pid 8799] close(25) = -1 EBADF (Bad file descriptor) [pid 8799] close(26) = -1 EBADF (Bad file descriptor) [pid 8799] close(27) = -1 EBADF (Bad file descriptor) [pid 8799] close(28) = -1 EBADF (Bad file descriptor) [pid 8799] close(29) = -1 EBADF (Bad file descriptor) [pid 8799] exit_group(0) = ? [pid 8800] <... futex resumed>) = ? [pid 8800] +++ exited with 0 +++ [pid 8799] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7946 ./strace-static-x86_64: Process 8801 attached [pid 8801] set_robust_list(0x55555f251760, 24) = 0 [pid 8801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8801] setpgid(0, 0) = 0 [pid 8801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8801] write(3, "1000", 4) = 4 [pid 8801] close(3) = 0 [pid 8801] write(1, "executing program\n", 18) = 18 [pid 8801] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8801] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8801] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8801] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8802 attached => {parent_tid=[7947]}, 88) = 7947 [pid 8802] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8802] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8801] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8802] <... futex resumed>) = 0 [pid 8802] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8801] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8802] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8802] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8802] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8801] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8802] <... futex resumed>) = 0 [pid 8802] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8801] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8802] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8802] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8802] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8801] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8802] <... futex resumed>) = 0 [pid 8802] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8802] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8802] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8801] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8801] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8802] <... futex resumed>) = 0 [pid 8801] <... futex resumed>) = 1 [pid 8802] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8802] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8802] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8801] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8801] close(3) = -1 EBADF (Bad file descriptor) [pid 8801] close(4) = -1 EBADF (Bad file descriptor) [pid 8801] close(5) = -1 EBADF (Bad file descriptor) [pid 8801] close(6) = -1 EBADF (Bad file descriptor) [pid 8801] close(7) = -1 EBADF (Bad file descriptor) [pid 8801] close(8) = -1 EBADF (Bad file descriptor) [pid 8801] close(9) = -1 EBADF (Bad file descriptor) [pid 8801] close(10) = -1 EBADF (Bad file descriptor) [pid 8801] close(11) = -1 EBADF (Bad file descriptor) [pid 8801] close(12) = -1 EBADF (Bad file descriptor) [pid 8801] close(13) = -1 EBADF (Bad file descriptor) [pid 8801] close(14) = -1 EBADF (Bad file descriptor) [pid 8801] close(15) = -1 EBADF (Bad file descriptor) [pid 8801] close(16) = -1 EBADF (Bad file descriptor) [pid 8801] close(17) = -1 EBADF (Bad file descriptor) [pid 8801] close(18) = -1 EBADF (Bad file descriptor) [pid 8801] close(19) = -1 EBADF (Bad file descriptor) [pid 8801] close(20) = -1 EBADF (Bad file descriptor) [pid 8801] close(21) = -1 EBADF (Bad file descriptor) [pid 8801] close(22) = -1 EBADF (Bad file descriptor) [pid 8801] close(23) = -1 EBADF (Bad file descriptor) [pid 8801] close(24) = -1 EBADF (Bad file descriptor) [pid 8801] close(25) = -1 EBADF (Bad file descriptor) [pid 8801] close(26) = -1 EBADF (Bad file descriptor) [pid 8801] close(27) = -1 EBADF (Bad file descriptor) [pid 8801] close(28) = -1 EBADF (Bad file descriptor) [pid 8801] close(29) = -1 EBADF (Bad file descriptor) [pid 8801] exit_group(0) = ? [pid 8802] <... futex resumed>) = ? [pid 8802] +++ exited with 0 +++ [pid 8801] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7948 ./strace-static-x86_64: Process 8803 attached [pid 8803] set_robust_list(0x55555f251760, 24) = 0 [pid 8803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8803] setpgid(0, 0) = 0 [pid 8803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8803] write(3, "1000", 4) = 4 executing program [pid 8803] close(3) = 0 [pid 8803] write(1, "executing program\n", 18) = 18 [pid 8803] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8803] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8803] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8804 attached => {parent_tid=[7949]}, 88) = 7949 [pid 8804] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8804] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8803] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8804] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8804] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] <... futex resumed>) = 0 [pid 8803] <... futex resumed>) = 1 [pid 8804] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8803] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8804] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8804] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8803] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8804] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8804] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8804] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8804] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8803] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] close(3) = -1 EBADF (Bad file descriptor) [pid 8803] close(4) = -1 EBADF (Bad file descriptor) [pid 8803] close(5) = -1 EBADF (Bad file descriptor) [pid 8803] close(6) = -1 EBADF (Bad file descriptor) [pid 8803] close(7) = -1 EBADF (Bad file descriptor) [pid 8803] close(8) = -1 EBADF (Bad file descriptor) [pid 8803] close(9) = -1 EBADF (Bad file descriptor) [pid 8803] close(10) = -1 EBADF (Bad file descriptor) [pid 8803] close(11) = -1 EBADF (Bad file descriptor) [pid 8803] close(12) = -1 EBADF (Bad file descriptor) [pid 8803] close(13) = -1 EBADF (Bad file descriptor) [pid 8803] close(14) = -1 EBADF (Bad file descriptor) [pid 8803] close(15) = -1 EBADF (Bad file descriptor) [pid 8803] close(16) = -1 EBADF (Bad file descriptor) [pid 8803] close(17) = -1 EBADF (Bad file descriptor) [pid 8803] close(18) = -1 EBADF (Bad file descriptor) [pid 8803] close(19) = -1 EBADF (Bad file descriptor) [pid 8803] close(20) = -1 EBADF (Bad file descriptor) [pid 8803] close(21) = -1 EBADF (Bad file descriptor) [pid 8803] close(22) = -1 EBADF (Bad file descriptor) [pid 8803] close(23) = -1 EBADF (Bad file descriptor) [pid 8803] close(24) = -1 EBADF (Bad file descriptor) [pid 8803] close(25) = -1 EBADF (Bad file descriptor) [pid 8803] close(26) = -1 EBADF (Bad file descriptor) [pid 8803] close(27) = -1 EBADF (Bad file descriptor) [pid 8803] close(28) = -1 EBADF (Bad file descriptor) [pid 8803] close(29) = -1 EBADF (Bad file descriptor) [pid 8803] exit_group(0 [pid 8804] <... futex resumed>) = ? [pid 8803] <... exit_group resumed>) = ? [pid 8804] +++ exited with 0 +++ [pid 8803] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7950 ./strace-static-x86_64: Process 8805 attached [pid 8805] set_robust_list(0x55555f251760, 24) = 0 [pid 8805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8805] setpgid(0, 0) = 0 [pid 8805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8805] write(3, "1000", 4) = 4 executing program [pid 8805] close(3) = 0 [pid 8805] write(1, "executing program\n", 18) = 18 [pid 8805] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8805] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8806 attached => {parent_tid=[7951]}, 88) = 7951 [pid 8805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8805] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8806] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8806] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8806] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8805] <... futex resumed>) = 0 [pid 8805] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8806] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8806] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8805] <... futex resumed>) = 0 [pid 8805] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8806] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8806] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8805] <... futex resumed>) = 0 [pid 8805] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8805] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8806] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8806] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8805] <... futex resumed>) = 0 [pid 8805] close(3) = -1 EBADF (Bad file descriptor) [pid 8805] close(4) = -1 EBADF (Bad file descriptor) [pid 8805] close(5) = -1 EBADF (Bad file descriptor) [pid 8805] close(6) = -1 EBADF (Bad file descriptor) [pid 8805] close(7) = -1 EBADF (Bad file descriptor) [pid 8805] close(8) = -1 EBADF (Bad file descriptor) [pid 8805] close(9) = -1 EBADF (Bad file descriptor) [pid 8805] close(10) = -1 EBADF (Bad file descriptor) [pid 8805] close(11) = -1 EBADF (Bad file descriptor) [pid 8805] close(12) = -1 EBADF (Bad file descriptor) [pid 8805] close(13) = -1 EBADF (Bad file descriptor) [pid 8805] close(14) = -1 EBADF (Bad file descriptor) [pid 8805] close(15) = -1 EBADF (Bad file descriptor) [pid 8805] close(16) = -1 EBADF (Bad file descriptor) [pid 8805] close(17) = -1 EBADF (Bad file descriptor) [pid 8805] close(18) = -1 EBADF (Bad file descriptor) [pid 8805] close(19) = -1 EBADF (Bad file descriptor) [pid 8805] close(20) = -1 EBADF (Bad file descriptor) [pid 8805] close(21) = -1 EBADF (Bad file descriptor) [pid 8805] close(22) = -1 EBADF (Bad file descriptor) [pid 8805] close(23) = -1 EBADF (Bad file descriptor) [pid 8805] close(24) = -1 EBADF (Bad file descriptor) [pid 8805] close(25) = -1 EBADF (Bad file descriptor) [pid 8805] close(26) = -1 EBADF (Bad file descriptor) [pid 8805] close(27) = -1 EBADF (Bad file descriptor) [pid 8805] close(28) = -1 EBADF (Bad file descriptor) [pid 8805] close(29) = -1 EBADF (Bad file descriptor) [pid 8805] exit_group(0) = ? [pid 8806] +++ exited with 0 +++ [pid 8805] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8807 attached [pid 8807] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7952 [pid 8807] <... set_robust_list resumed>) = 0 [pid 8807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8807] setpgid(0, 0) = 0 [pid 8807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8807] write(3, "1000", 4) = 4 [pid 8807] close(3) = 0 [pid 8807] write(1, "executing program\n", 18executing program ) = 18 [pid 8807] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8807] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8807] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8807] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8807] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8807] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8808 attached => {parent_tid=[7953]}, 88) = 7953 [pid 8808] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8808] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8807] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8808] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8807] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8808] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8808] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8807] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8808] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8807] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8808] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8807] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] <... futex resumed>) = 0 [pid 8807] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8808] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8808] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8807] <... futex resumed>) = 0 [pid 8808] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8807] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8808] write(-1, "0x0000000000000001", 18 [pid 8807] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8808] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8808] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8807] close(3) = -1 EBADF (Bad file descriptor) [pid 8807] close(4) = -1 EBADF (Bad file descriptor) [pid 8807] close(5) = -1 EBADF (Bad file descriptor) [pid 8807] close(6) = -1 EBADF (Bad file descriptor) [pid 8807] close(7) = -1 EBADF (Bad file descriptor) [pid 8807] close(8) = -1 EBADF (Bad file descriptor) [pid 8807] close(9) = -1 EBADF (Bad file descriptor) [pid 8807] close(10) = -1 EBADF (Bad file descriptor) [pid 8807] close(11) = -1 EBADF (Bad file descriptor) [pid 8807] close(12) = -1 EBADF (Bad file descriptor) [pid 8807] close(13) = -1 EBADF (Bad file descriptor) [pid 8807] close(14) = -1 EBADF (Bad file descriptor) [pid 8807] close(15) = -1 EBADF (Bad file descriptor) [pid 8807] close(16) = -1 EBADF (Bad file descriptor) [pid 8807] close(17) = -1 EBADF (Bad file descriptor) [pid 8807] close(18) = -1 EBADF (Bad file descriptor) [pid 8807] close(19) = -1 EBADF (Bad file descriptor) [pid 8807] close(20) = -1 EBADF (Bad file descriptor) [pid 8807] close(21) = -1 EBADF (Bad file descriptor) [pid 8807] close(22) = -1 EBADF (Bad file descriptor) [pid 8807] close(23) = -1 EBADF (Bad file descriptor) [pid 8807] close(24) = -1 EBADF (Bad file descriptor) [pid 8807] close(25) = -1 EBADF (Bad file descriptor) [pid 8807] close(26) = -1 EBADF (Bad file descriptor) [pid 8807] close(27) = -1 EBADF (Bad file descriptor) [pid 8807] close(28) = -1 EBADF (Bad file descriptor) [pid 8807] close(29) = -1 EBADF (Bad file descriptor) [pid 8807] exit_group(0) = ? [pid 8808] <... futex resumed>) = ? [pid 8808] +++ exited with 0 +++ [pid 8807] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7954 ./strace-static-x86_64: Process 8809 attached [pid 8809] set_robust_list(0x55555f251760, 24) = 0 [pid 8809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8809] setpgid(0, 0) = 0 [pid 8809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8809] write(3, "1000", 4) = 4 [pid 8809] close(3) = 0 [pid 8809] write(1, "executing program\n", 18executing program ) = 18 [pid 8809] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8809] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8810 attached => {parent_tid=[7955]}, 88) = 7955 [pid 8809] rt_sigprocmask(SIG_SETMASK, [], [pid 8810] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8809] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8810] rt_sigprocmask(SIG_SETMASK, [], [pid 8809] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8810] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8809] <... futex resumed>) = 0 [pid 8809] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8810] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8810] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8809] <... futex resumed>) = 0 [pid 8809] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8810] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8810] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8809] <... futex resumed>) = 0 [pid 8809] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8810] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8810] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8809] <... futex resumed>) = 0 [pid 8809] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8810] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8810] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8809] <... futex resumed>) = 0 [pid 8809] close(3) = -1 EBADF (Bad file descriptor) [pid 8809] close(4) = -1 EBADF (Bad file descriptor) [pid 8809] close(5) = -1 EBADF (Bad file descriptor) [pid 8809] close(6) = -1 EBADF (Bad file descriptor) [pid 8809] close(7) = -1 EBADF (Bad file descriptor) executing program [pid 8809] close(8) = -1 EBADF (Bad file descriptor) [pid 8809] close(9) = -1 EBADF (Bad file descriptor) [pid 8809] close(10) = -1 EBADF (Bad file descriptor) [pid 8809] close(11) = -1 EBADF (Bad file descriptor) [pid 8809] close(12) = -1 EBADF (Bad file descriptor) [pid 8809] close(13) = -1 EBADF (Bad file descriptor) [pid 8809] close(14) = -1 EBADF (Bad file descriptor) [pid 8809] close(15) = -1 EBADF (Bad file descriptor) [pid 8809] close(16) = -1 EBADF (Bad file descriptor) [pid 8809] close(17) = -1 EBADF (Bad file descriptor) [pid 8809] close(18) = -1 EBADF (Bad file descriptor) [pid 8809] close(19) = -1 EBADF (Bad file descriptor) [pid 8809] close(20) = -1 EBADF (Bad file descriptor) [pid 8809] close(21) = -1 EBADF (Bad file descriptor) [pid 8809] close(22) = -1 EBADF (Bad file descriptor) [pid 8809] close(23) = -1 EBADF (Bad file descriptor) [pid 8809] close(24) = -1 EBADF (Bad file descriptor) [pid 8809] close(25) = -1 EBADF (Bad file descriptor) [pid 8809] close(26) = -1 EBADF (Bad file descriptor) [pid 8809] close(27) = -1 EBADF (Bad file descriptor) [pid 8809] close(28) = -1 EBADF (Bad file descriptor) [pid 8809] close(29) = -1 EBADF (Bad file descriptor) [pid 8809] exit_group(0) = ? [pid 8810] +++ exited with 0 +++ [pid 8809] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8811 attached , child_tidptr=0x55555f251750) = 7956 [pid 8811] set_robust_list(0x55555f251760, 24) = 0 [pid 8811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8811] setpgid(0, 0) = 0 [pid 8811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8811] write(3, "1000", 4) = 4 [pid 8811] close(3) = 0 [pid 8811] write(1, "executing program\n", 18) = 18 [pid 8811] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8811] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8811] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8812 attached => {parent_tid=[7957]}, 88) = 7957 [pid 8812] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8812] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8811] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8811] <... futex resumed>) = 1 [pid 8812] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8811] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8812] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8811] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8811] <... futex resumed>) = 1 [pid 8812] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8811] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8812] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8811] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8811] <... futex resumed>) = 1 [pid 8812] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8812] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8811] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8812] <... futex resumed>) = 0 [pid 8811] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8812] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8812] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8811] close(3) = -1 EBADF (Bad file descriptor) [pid 8811] close(4) = -1 EBADF (Bad file descriptor) [pid 8811] close(5) = -1 EBADF (Bad file descriptor) [pid 8811] close(6) = -1 EBADF (Bad file descriptor) [pid 8811] close(7) = -1 EBADF (Bad file descriptor) [pid 8811] close(8) = -1 EBADF (Bad file descriptor) [pid 8811] close(9) = -1 EBADF (Bad file descriptor) [pid 8811] close(10) = -1 EBADF (Bad file descriptor) [pid 8811] close(11) = -1 EBADF (Bad file descriptor) [pid 8811] close(12) = -1 EBADF (Bad file descriptor) [pid 8811] close(13) = -1 EBADF (Bad file descriptor) [pid 8811] close(14) = -1 EBADF (Bad file descriptor) [pid 8811] close(15) = -1 EBADF (Bad file descriptor) [pid 8811] close(16) = -1 EBADF (Bad file descriptor) [pid 8811] close(17) = -1 EBADF (Bad file descriptor) [pid 8811] close(18) = -1 EBADF (Bad file descriptor) [pid 8811] close(19) = -1 EBADF (Bad file descriptor) [pid 8811] close(20) = -1 EBADF (Bad file descriptor) [pid 8811] close(21) = -1 EBADF (Bad file descriptor) [pid 8811] close(22) = -1 EBADF (Bad file descriptor) [pid 8811] close(23) = -1 EBADF (Bad file descriptor) [pid 8811] close(24) = -1 EBADF (Bad file descriptor) [pid 8811] close(25) = -1 EBADF (Bad file descriptor) [pid 8811] close(26) = -1 EBADF (Bad file descriptor) [pid 8811] close(27) = -1 EBADF (Bad file descriptor) [pid 8811] close(28) = -1 EBADF (Bad file descriptor) [pid 8811] close(29) = -1 EBADF (Bad file descriptor) [pid 8811] exit_group(0) = ? [pid 8812] <... futex resumed>) = ? [pid 8812] +++ exited with 0 +++ [pid 8811] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8813 attached , child_tidptr=0x55555f251750) = 7958 [pid 8813] set_robust_list(0x55555f251760, 24) = 0 [pid 8813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8813] setpgid(0, 0) = 0 [pid 8813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8813] write(3, "1000", 4) = 4 [pid 8813] close(3) = 0 [pid 8813] write(1, "executing program\n", 18executing program ) = 18 [pid 8813] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8813] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8813] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8814 attached => {parent_tid=[7959]}, 88) = 7959 [pid 8814] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8814] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8813] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8814] <... futex resumed>) = 0 [pid 8814] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8814] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8813] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8813] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8814] <... futex resumed>) = 0 [pid 8814] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8814] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8813] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8813] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8814] <... futex resumed>) = 0 [pid 8814] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8814] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8813] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8813] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8814] <... futex resumed>) = 0 [pid 8814] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8814] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8813] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8813] close(3) = -1 EBADF (Bad file descriptor) [pid 8813] close(4) = -1 EBADF (Bad file descriptor) [pid 8813] close(5) = -1 EBADF (Bad file descriptor) [pid 8813] close(6) = -1 EBADF (Bad file descriptor) [pid 8813] close(7) = -1 EBADF (Bad file descriptor) [pid 8813] close(8) = -1 EBADF (Bad file descriptor) [pid 8813] close(9) = -1 EBADF (Bad file descriptor) [pid 8813] close(10) = -1 EBADF (Bad file descriptor) [pid 8813] close(11) = -1 EBADF (Bad file descriptor) [pid 8813] close(12) = -1 EBADF (Bad file descriptor) [pid 8813] close(13) = -1 EBADF (Bad file descriptor) [pid 8813] close(14) = -1 EBADF (Bad file descriptor) [pid 8813] close(15) = -1 EBADF (Bad file descriptor) [pid 8813] close(16) = -1 EBADF (Bad file descriptor) [pid 8813] close(17) = -1 EBADF (Bad file descriptor) [pid 8813] close(18) = -1 EBADF (Bad file descriptor) [pid 8813] close(19) = -1 EBADF (Bad file descriptor) [pid 8813] close(20) = -1 EBADF (Bad file descriptor) [pid 8813] close(21) = -1 EBADF (Bad file descriptor) [pid 8813] close(22) = -1 EBADF (Bad file descriptor) [pid 8813] close(23) = -1 EBADF (Bad file descriptor) [pid 8813] close(24) = -1 EBADF (Bad file descriptor) [pid 8813] close(25) = -1 EBADF (Bad file descriptor) [pid 8813] close(26) = -1 EBADF (Bad file descriptor) [pid 8813] close(27) = -1 EBADF (Bad file descriptor) [pid 8813] close(28) = -1 EBADF (Bad file descriptor) [pid 8813] close(29) = -1 EBADF (Bad file descriptor) [pid 8813] exit_group(0) = ? [pid 8814] <... futex resumed>) = ? [pid 8814] +++ exited with 0 +++ [pid 8813] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7960 ./strace-static-x86_64: Process 8815 attached [pid 8815] set_robust_list(0x55555f251760, 24) = 0 [pid 8815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8815] setpgid(0, 0) = 0 [pid 8815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8815] write(3, "1000", 4) = 4 [pid 8815] close(3executing program ) = 0 [pid 8815] write(1, "executing program\n", 18) = 18 [pid 8815] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8815] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8815] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8816 attached => {parent_tid=[7961]}, 88) = 7961 [pid 8816] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8816] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8815] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8816] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8816] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8816] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8815] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8816] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8816] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8816] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8815] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8816] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8816] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8816] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8815] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8816] write(-1, "0x0000000000000001", 18 [pid 8815] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8816] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8816] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8815] close(3) = -1 EBADF (Bad file descriptor) [pid 8815] close(4) = -1 EBADF (Bad file descriptor) [pid 8815] close(5) = -1 EBADF (Bad file descriptor) [pid 8815] close(6) = -1 EBADF (Bad file descriptor) [pid 8815] close(7) = -1 EBADF (Bad file descriptor) [pid 8815] close(8) = -1 EBADF (Bad file descriptor) [pid 8815] close(9) = -1 EBADF (Bad file descriptor) [pid 8815] close(10) = -1 EBADF (Bad file descriptor) [pid 8815] close(11) = -1 EBADF (Bad file descriptor) [pid 8815] close(12) = -1 EBADF (Bad file descriptor) [pid 8815] close(13) = -1 EBADF (Bad file descriptor) [pid 8815] close(14) = -1 EBADF (Bad file descriptor) [pid 8815] close(15) = -1 EBADF (Bad file descriptor) [pid 8815] close(16) = -1 EBADF (Bad file descriptor) [pid 8815] close(17) = -1 EBADF (Bad file descriptor) [pid 8815] close(18) = -1 EBADF (Bad file descriptor) [pid 8815] close(19) = -1 EBADF (Bad file descriptor) [pid 8815] close(20) = -1 EBADF (Bad file descriptor) [pid 8815] close(21) = -1 EBADF (Bad file descriptor) [pid 8815] close(22) = -1 EBADF (Bad file descriptor) [pid 8815] close(23) = -1 EBADF (Bad file descriptor) [pid 8815] close(24) = -1 EBADF (Bad file descriptor) [pid 8815] close(25) = -1 EBADF (Bad file descriptor) [pid 8815] close(26) = -1 EBADF (Bad file descriptor) [pid 8815] close(27) = -1 EBADF (Bad file descriptor) [pid 8815] close(28) = -1 EBADF (Bad file descriptor) [pid 8815] close(29) = -1 EBADF (Bad file descriptor) [pid 8815] exit_group(0) = ? [pid 8816] <... futex resumed>) = ? [pid 8816] +++ exited with 0 +++ [pid 8815] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7962 ./strace-static-x86_64: Process 8817 attached [pid 8817] set_robust_list(0x55555f251760, 24) = 0 [pid 8817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8817] setpgid(0, 0) = 0 [pid 8817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8817] write(3, "1000", 4) = 4 executing program [pid 8817] close(3) = 0 [pid 8817] write(1, "executing program\n", 18) = 18 [pid 8817] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8817] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8817] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8818 attached => {parent_tid=[7963]}, 88) = 7963 [pid 8818] set_robust_list(0x7f3d6bc189a0, 24 [pid 8817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8817] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8817] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8818] <... set_robust_list resumed>) = 0 [pid 8818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8818] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8818] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8817] <... futex resumed>) = 0 [pid 8817] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8817] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 8818] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8818] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8817] <... futex resumed>) = 0 [pid 8817] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8817] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8818] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8818] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8817] <... futex resumed>) = 0 [pid 8817] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8817] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8818] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8818] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8817] <... futex resumed>) = 0 [pid 8817] close(3) = -1 EBADF (Bad file descriptor) [pid 8817] close(4) = -1 EBADF (Bad file descriptor) [pid 8817] close(5) = -1 EBADF (Bad file descriptor) [pid 8817] close(6) = -1 EBADF (Bad file descriptor) [pid 8817] close(7) = -1 EBADF (Bad file descriptor) [pid 8817] close(8) = -1 EBADF (Bad file descriptor) [pid 8817] close(9) = -1 EBADF (Bad file descriptor) [pid 8817] close(10) = -1 EBADF (Bad file descriptor) [pid 8817] close(11) = -1 EBADF (Bad file descriptor) [pid 8817] close(12) = -1 EBADF (Bad file descriptor) [pid 8817] close(13) = -1 EBADF (Bad file descriptor) [pid 8817] close(14) = -1 EBADF (Bad file descriptor) [pid 8817] close(15) = -1 EBADF (Bad file descriptor) [pid 8817] close(16) = -1 EBADF (Bad file descriptor) [pid 8817] close(17) = -1 EBADF (Bad file descriptor) [pid 8817] close(18) = -1 EBADF (Bad file descriptor) [pid 8817] close(19) = -1 EBADF (Bad file descriptor) [pid 8817] close(20) = -1 EBADF (Bad file descriptor) [pid 8817] close(21) = -1 EBADF (Bad file descriptor) [pid 8817] close(22) = -1 EBADF (Bad file descriptor) [pid 8817] close(23) = -1 EBADF (Bad file descriptor) [pid 8817] close(24) = -1 EBADF (Bad file descriptor) [pid 8817] close(25) = -1 EBADF (Bad file descriptor) [pid 8817] close(26) = -1 EBADF (Bad file descriptor) [pid 8817] close(27) = -1 EBADF (Bad file descriptor) [pid 8817] close(28) = -1 EBADF (Bad file descriptor) [pid 8817] close(29) = -1 EBADF (Bad file descriptor) [pid 8817] exit_group(0 [pid 8818] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8817] <... exit_group resumed>) = ? [pid 8818] <... futex resumed>) = ? [pid 8818] +++ exited with 0 +++ [pid 8817] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8819 attached [pid 8819] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 7964 [pid 8819] <... set_robust_list resumed>) = 0 [pid 8819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8819] setpgid(0, 0) = 0 [pid 8819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8819] write(3, "1000", 4) = 4 [pid 8819] close(3) = 0 [pid 8819] write(1, "executing program\n", 18) = 18 [pid 8819] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8819] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8819] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8819] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8820 attached => {parent_tid=[7965]}, 88) = 7965 [pid 8820] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8820] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8819] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] <... futex resumed>) = 0 [pid 8819] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8820] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8820] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8819] <... futex resumed>) = 0 [pid 8819] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] <... futex resumed>) = 0 [pid 8820] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8819] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8820] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8820] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8820] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8819] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] <... futex resumed>) = 0 [pid 8820] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8820] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8820] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8819] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8819] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8820] <... futex resumed>) = 0 [pid 8819] <... futex resumed>) = 1 [pid 8819] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8820] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8820] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8819] <... futex resumed>) = 0 [pid 8820] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8819] close(3) = -1 EBADF (Bad file descriptor) [pid 8819] close(4) = -1 EBADF (Bad file descriptor) [pid 8819] close(5) = -1 EBADF (Bad file descriptor) [pid 8819] close(6) = -1 EBADF (Bad file descriptor) [pid 8819] close(7) = -1 EBADF (Bad file descriptor) [pid 8819] close(8) = -1 EBADF (Bad file descriptor) [pid 8819] close(9) = -1 EBADF (Bad file descriptor) [pid 8819] close(10) = -1 EBADF (Bad file descriptor) [pid 8819] close(11) = -1 EBADF (Bad file descriptor) [pid 8819] close(12) = -1 EBADF (Bad file descriptor) [pid 8819] close(13) = -1 EBADF (Bad file descriptor) [pid 8819] close(14) = -1 EBADF (Bad file descriptor) [pid 8819] close(15) = -1 EBADF (Bad file descriptor) [pid 8819] close(16) = -1 EBADF (Bad file descriptor) [pid 8819] close(17) = -1 EBADF (Bad file descriptor) [pid 8819] close(18) = -1 EBADF (Bad file descriptor) [pid 8819] close(19) = -1 EBADF (Bad file descriptor) [pid 8819] close(20) = -1 EBADF (Bad file descriptor) [pid 8819] close(21) = -1 EBADF (Bad file descriptor) [pid 8819] close(22) = -1 EBADF (Bad file descriptor) [pid 8819] close(23) = -1 EBADF (Bad file descriptor) [pid 8819] close(24) = -1 EBADF (Bad file descriptor) [pid 8819] close(25) = -1 EBADF (Bad file descriptor) [pid 8819] close(26) = -1 EBADF (Bad file descriptor) [pid 8819] close(27) = -1 EBADF (Bad file descriptor) [pid 8819] close(28) = -1 EBADF (Bad file descriptor) [pid 8819] close(29) = -1 EBADF (Bad file descriptor) [pid 8819] exit_group(0) = ? [pid 8820] <... futex resumed>) = ? [pid 8820] +++ exited with 0 +++ [pid 8819] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7966 ./strace-static-x86_64: Process 8821 attached [pid 8821] set_robust_list(0x55555f251760, 24) = 0 [pid 8821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8821] setpgid(0, 0) = 0 [pid 8821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8821] write(3, "1000", 4) = 4 executing program [pid 8821] close(3) = 0 [pid 8821] write(1, "executing program\n", 18) = 18 [pid 8821] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8821] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8822 attached => {parent_tid=[7967]}, 88) = 7967 [pid 8821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8821] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8822] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8822] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8821] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8822] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8821] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8822] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8821] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8821] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8822] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8822] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8821] <... futex resumed>) = 0 [pid 8821] close(3) = -1 EBADF (Bad file descriptor) [pid 8821] close(4) = -1 EBADF (Bad file descriptor) [pid 8821] close(5) = -1 EBADF (Bad file descriptor) [pid 8821] close(6) = -1 EBADF (Bad file descriptor) [pid 8821] close(7) = -1 EBADF (Bad file descriptor) [pid 8821] close(8) = -1 EBADF (Bad file descriptor) [pid 8821] close(9) = -1 EBADF (Bad file descriptor) [pid 8821] close(10) = -1 EBADF (Bad file descriptor) [pid 8821] close(11) = -1 EBADF (Bad file descriptor) [pid 8821] close(12) = -1 EBADF (Bad file descriptor) [pid 8821] close(13) = -1 EBADF (Bad file descriptor) [pid 8821] close(14) = -1 EBADF (Bad file descriptor) [pid 8821] close(15) = -1 EBADF (Bad file descriptor) [pid 8821] close(16) = -1 EBADF (Bad file descriptor) [pid 8821] close(17) = -1 EBADF (Bad file descriptor) [pid 8821] close(18) = -1 EBADF (Bad file descriptor) [pid 8821] close(19) = -1 EBADF (Bad file descriptor) [pid 8821] close(20) = -1 EBADF (Bad file descriptor) [pid 8821] close(21) = -1 EBADF (Bad file descriptor) [pid 8821] close(22) = -1 EBADF (Bad file descriptor) [pid 8821] close(23) = -1 EBADF (Bad file descriptor) [pid 8821] close(24) = -1 EBADF (Bad file descriptor) [pid 8821] close(25) = -1 EBADF (Bad file descriptor) [pid 8821] close(26) = -1 EBADF (Bad file descriptor) [pid 8821] close(27) = -1 EBADF (Bad file descriptor) [pid 8821] close(28) = -1 EBADF (Bad file descriptor) [pid 8821] close(29) = -1 EBADF (Bad file descriptor) [pid 8821] exit_group(0) = ? [pid 8822] +++ exited with 0 +++ [pid 8821] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8823 attached , child_tidptr=0x55555f251750) = 7968 [pid 8823] set_robust_list(0x55555f251760, 24) = 0 [pid 8823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8823] setpgid(0, 0) = 0 [pid 8823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8823] write(3, "1000", 4) = 4 [pid 8823] close(3) = 0 [pid 8823] write(1, "executing program\n", 18executing program ) = 18 [pid 8823] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8823] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8823] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8824 attached => {parent_tid=[7969]}, 88) = 7969 [pid 8824] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8824] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8823] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8824] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8823] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8824] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8824] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8823] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8823] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8824] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8824] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8823] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8824] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8824] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8823] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8823] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8824] write(-1, "0x0000000000000001", 18 [pid 8823] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8824] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8824] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8823] close(3) = -1 EBADF (Bad file descriptor) [pid 8823] close(4) = -1 EBADF (Bad file descriptor) [pid 8823] close(5) = -1 EBADF (Bad file descriptor) [pid 8823] close(6) = -1 EBADF (Bad file descriptor) [pid 8823] close(7) = -1 EBADF (Bad file descriptor) [pid 8823] close(8) = -1 EBADF (Bad file descriptor) [pid 8823] close(9) = -1 EBADF (Bad file descriptor) [pid 8823] close(10) = -1 EBADF (Bad file descriptor) [pid 8823] close(11) = -1 EBADF (Bad file descriptor) [pid 8823] close(12) = -1 EBADF (Bad file descriptor) [pid 8823] close(13) = -1 EBADF (Bad file descriptor) [pid 8823] close(14) = -1 EBADF (Bad file descriptor) [pid 8823] close(15) = -1 EBADF (Bad file descriptor) [pid 8823] close(16) = -1 EBADF (Bad file descriptor) [pid 8823] close(17) = -1 EBADF (Bad file descriptor) [pid 8823] close(18) = -1 EBADF (Bad file descriptor) [pid 8823] close(19) = -1 EBADF (Bad file descriptor) [pid 8823] close(20) = -1 EBADF (Bad file descriptor) [pid 8823] close(21) = -1 EBADF (Bad file descriptor) [pid 8823] close(22) = -1 EBADF (Bad file descriptor) [pid 8823] close(23) = -1 EBADF (Bad file descriptor) [pid 8823] close(24) = -1 EBADF (Bad file descriptor) [pid 8823] close(25) = -1 EBADF (Bad file descriptor) [pid 8823] close(26) = -1 EBADF (Bad file descriptor) [pid 8823] close(27) = -1 EBADF (Bad file descriptor) [pid 8823] close(28) = -1 EBADF (Bad file descriptor) [pid 8823] close(29) = -1 EBADF (Bad file descriptor) [pid 8823] exit_group(0) = ? [pid 8824] <... futex resumed>) = ? [pid 8824] +++ exited with 0 +++ [pid 8823] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7970 ./strace-static-x86_64: Process 8825 attached [pid 8825] set_robust_list(0x55555f251760, 24) = 0 [pid 8825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8825] setpgid(0, 0) = 0 [pid 8825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8825] write(3, "1000", 4) = 4 [pid 8825] close(3) = 0 executing program [pid 8825] write(1, "executing program\n", 18) = 18 [pid 8825] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8825] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7971]}, 88) = 7971 [pid 8825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8825] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8826 attached [pid 8826] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8826] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8826] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8825] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8826] <... futex resumed>) = 1 [pid 8826] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8826] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8825] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8826] <... futex resumed>) = 1 [pid 8826] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8826] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8825] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8825] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8826] <... futex resumed>) = 1 [pid 8826] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8826] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8825] <... futex resumed>) = 0 [pid 8825] close(3) = -1 EBADF (Bad file descriptor) [pid 8825] close(4) = -1 EBADF (Bad file descriptor) [pid 8825] close(5) = -1 EBADF (Bad file descriptor) [pid 8825] close(6) = -1 EBADF (Bad file descriptor) [pid 8825] close(7) = -1 EBADF (Bad file descriptor) [pid 8825] close(8) = -1 EBADF (Bad file descriptor) [pid 8825] close(9) = -1 EBADF (Bad file descriptor) [pid 8825] close(10) = -1 EBADF (Bad file descriptor) [pid 8825] close(11) = -1 EBADF (Bad file descriptor) [pid 8825] close(12) = -1 EBADF (Bad file descriptor) [pid 8825] close(13) = -1 EBADF (Bad file descriptor) [pid 8825] close(14) = -1 EBADF (Bad file descriptor) [pid 8825] close(15) = -1 EBADF (Bad file descriptor) [pid 8825] close(16) = -1 EBADF (Bad file descriptor) [pid 8825] close(17) = -1 EBADF (Bad file descriptor) [pid 8825] close(18) = -1 EBADF (Bad file descriptor) [pid 8825] close(19) = -1 EBADF (Bad file descriptor) [pid 8825] close(20) = -1 EBADF (Bad file descriptor) [pid 8825] close(21) = -1 EBADF (Bad file descriptor) [pid 8825] close(22) = -1 EBADF (Bad file descriptor) [pid 8825] close(23) = -1 EBADF (Bad file descriptor) [pid 8825] close(24) = -1 EBADF (Bad file descriptor) [pid 8825] close(25) = -1 EBADF (Bad file descriptor) [pid 8825] close(26) = -1 EBADF (Bad file descriptor) [pid 8825] close(27) = -1 EBADF (Bad file descriptor) [pid 8825] close(28) = -1 EBADF (Bad file descriptor) [pid 8825] close(29) = -1 EBADF (Bad file descriptor) [pid 8825] exit_group(0) = ? [pid 8826] <... futex resumed>) = ? [pid 8826] +++ exited with 0 +++ [pid 8825] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7972 ./strace-static-x86_64: Process 8827 attached [pid 8827] set_robust_list(0x55555f251760, 24) = 0 [pid 8827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8827] setpgid(0, 0) = 0 [pid 8827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8827] write(3, "1000", 4executing program ) = 4 [pid 8827] close(3) = 0 [pid 8827] write(1, "executing program\n", 18) = 18 [pid 8827] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8827] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[7973]}, 88) = 7973 [pid 8827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8827] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8828 attached [pid 8828] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8828] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8828] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... futex resumed>) = 0 [pid 8827] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 1 [pid 8828] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8828] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... futex resumed>) = 0 [pid 8827] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 1 [pid 8828] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8828] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... futex resumed>) = 0 [pid 8827] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8827] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] <... futex resumed>) = 1 [pid 8828] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8828] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... futex resumed>) = 0 [pid 8827] close(3) = -1 EBADF (Bad file descriptor) [pid 8827] close(4) = -1 EBADF (Bad file descriptor) [pid 8827] close(5) = -1 EBADF (Bad file descriptor) [pid 8827] close(6) = -1 EBADF (Bad file descriptor) [pid 8827] close(7) = -1 EBADF (Bad file descriptor) [pid 8827] close(8) = -1 EBADF (Bad file descriptor) [pid 8827] close(9) = -1 EBADF (Bad file descriptor) [pid 8827] close(10) = -1 EBADF (Bad file descriptor) [pid 8827] close(11) = -1 EBADF (Bad file descriptor) [pid 8827] close(12) = -1 EBADF (Bad file descriptor) [pid 8827] close(13) = -1 EBADF (Bad file descriptor) [pid 8827] close(14) = -1 EBADF (Bad file descriptor) [pid 8827] close(15) = -1 EBADF (Bad file descriptor) [pid 8827] close(16) = -1 EBADF (Bad file descriptor) [pid 8827] close(17) = -1 EBADF (Bad file descriptor) [pid 8827] close(18) = -1 EBADF (Bad file descriptor) [pid 8827] close(19) = -1 EBADF (Bad file descriptor) [pid 8827] close(20) = -1 EBADF (Bad file descriptor) [pid 8827] close(21) = -1 EBADF (Bad file descriptor) [pid 8827] close(22) = -1 EBADF (Bad file descriptor) [pid 8827] close(23) = -1 EBADF (Bad file descriptor) [pid 8827] close(24) = -1 EBADF (Bad file descriptor) [pid 8827] close(25) = -1 EBADF (Bad file descriptor) [pid 8827] close(26) = -1 EBADF (Bad file descriptor) [pid 8827] close(27) = -1 EBADF (Bad file descriptor) [pid 8827] close(28) = -1 EBADF (Bad file descriptor) [pid 8827] close(29) = -1 EBADF (Bad file descriptor) [pid 8827] exit_group(0) = ? [pid 8828] <... futex resumed>) = ? [pid 8828] +++ exited with 0 +++ [pid 8827] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7974 ./strace-static-x86_64: Process 8829 attached [pid 8829] set_robust_list(0x55555f251760, 24) = 0 [pid 8829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8829] setpgid(0, 0) = 0 [pid 8829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8829] write(3, "1000", 4) = 4 [pid 8829] close(3) = 0 [pid 8829] write(1, "executing program\n", 18) = 18 [pid 8829] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8829] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8829] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8829] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8829] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8829] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8830 attached => {parent_tid=[7975]}, 88) = 7975 [pid 8830] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8830] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8829] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8830] <... futex resumed>) = 0 [pid 8830] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8829] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8830] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8830] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8829] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] <... futex resumed>) = 0 [pid 8829] <... futex resumed>) = 1 [pid 8830] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8829] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8830] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8829] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] <... futex resumed>) = 0 [pid 8829] <... futex resumed>) = 1 [pid 8830] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8830] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8829] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8829] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] <... futex resumed>) = 0 [pid 8829] <... futex resumed>) = 1 [pid 8830] write(-1, "0x0000000000000001", 18 [pid 8829] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8830] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8830] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8829] close(3) = -1 EBADF (Bad file descriptor) [pid 8829] close(4) = -1 EBADF (Bad file descriptor) [pid 8829] close(5) = -1 EBADF (Bad file descriptor) [pid 8829] close(6) = -1 EBADF (Bad file descriptor) [pid 8829] close(7) = -1 EBADF (Bad file descriptor) [pid 8829] close(8) = -1 EBADF (Bad file descriptor) [pid 8829] close(9) = -1 EBADF (Bad file descriptor) [pid 8829] close(10) = -1 EBADF (Bad file descriptor) [pid 8829] close(11) = -1 EBADF (Bad file descriptor) [pid 8829] close(12) = -1 EBADF (Bad file descriptor) [pid 8829] close(13) = -1 EBADF (Bad file descriptor) [pid 8829] close(14) = -1 EBADF (Bad file descriptor) [pid 8829] close(15) = -1 EBADF (Bad file descriptor) [pid 8829] close(16) = -1 EBADF (Bad file descriptor) [pid 8829] close(17) = -1 EBADF (Bad file descriptor) [pid 8829] close(18) = -1 EBADF (Bad file descriptor) [pid 8829] close(19) = -1 EBADF (Bad file descriptor) [pid 8829] close(20) = -1 EBADF (Bad file descriptor) [pid 8829] close(21) = -1 EBADF (Bad file descriptor) [pid 8829] close(22) = -1 EBADF (Bad file descriptor) [pid 8829] close(23) = -1 EBADF (Bad file descriptor) [pid 8829] close(24) = -1 EBADF (Bad file descriptor) [pid 8829] close(25) = -1 EBADF (Bad file descriptor) [pid 8829] close(26) = -1 EBADF (Bad file descriptor) [pid 8829] close(27) = -1 EBADF (Bad file descriptor) [pid 8829] close(28) = -1 EBADF (Bad file descriptor) [pid 8829] close(29) = -1 EBADF (Bad file descriptor) [pid 8829] exit_group(0) = ? [pid 8830] <... futex resumed>) = ? [pid 8830] +++ exited with 0 +++ [pid 8829] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7976 ./strace-static-x86_64: Process 8831 attached [pid 8831] set_robust_list(0x55555f251760, 24) = 0 [pid 8831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8831] setpgid(0, 0) = 0 [pid 8831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8831] write(3, "1000", 4) = 4 [pid 8831] close(3) = 0 [pid 8831] write(1, "executing program\n", 18executing program ) = 18 [pid 8831] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8831] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8831] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8832 attached => {parent_tid=[7977]}, 88) = 7977 [pid 8832] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8832] rt_sigprocmask(SIG_SETMASK, [], [pid 8831] rt_sigprocmask(SIG_SETMASK, [], [pid 8832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8832] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8831] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8832] <... futex resumed>) = 0 [pid 8832] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8832] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8831] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8832] <... futex resumed>) = 0 [pid 8831] <... futex resumed>) = 1 [pid 8832] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8832] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8831] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8832] <... futex resumed>) = 0 [pid 8832] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8832] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8831] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8832] <... futex resumed>) = 0 [pid 8832] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8832] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8831] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8832] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8831] close(3) = -1 EBADF (Bad file descriptor) [pid 8831] close(4) = -1 EBADF (Bad file descriptor) [pid 8831] close(5) = -1 EBADF (Bad file descriptor) [pid 8831] close(6) = -1 EBADF (Bad file descriptor) [pid 8831] close(7) = -1 EBADF (Bad file descriptor) [pid 8831] close(8) = -1 EBADF (Bad file descriptor) [pid 8831] close(9) = -1 EBADF (Bad file descriptor) [pid 8831] close(10) = -1 EBADF (Bad file descriptor) [pid 8831] close(11) = -1 EBADF (Bad file descriptor) [pid 8831] close(12) = -1 EBADF (Bad file descriptor) [pid 8831] close(13) = -1 EBADF (Bad file descriptor) [pid 8831] close(14) = -1 EBADF (Bad file descriptor) [pid 8831] close(15) = -1 EBADF (Bad file descriptor) [pid 8831] close(16) = -1 EBADF (Bad file descriptor) [pid 8831] close(17) = -1 EBADF (Bad file descriptor) [pid 8831] close(18) = -1 EBADF (Bad file descriptor) [pid 8831] close(19) = -1 EBADF (Bad file descriptor) [pid 8831] close(20) = -1 EBADF (Bad file descriptor) [pid 8831] close(21) = -1 EBADF (Bad file descriptor) [pid 8831] close(22) = -1 EBADF (Bad file descriptor) [pid 8831] close(23) = -1 EBADF (Bad file descriptor) [pid 8831] close(24) = -1 EBADF (Bad file descriptor) [pid 8831] close(25) = -1 EBADF (Bad file descriptor) [pid 8831] close(26) = -1 EBADF (Bad file descriptor) [pid 8831] close(27) = -1 EBADF (Bad file descriptor) [pid 8831] close(28) = -1 EBADF (Bad file descriptor) [pid 8831] close(29) = -1 EBADF (Bad file descriptor) [pid 8831] exit_group(0) = ? [pid 8832] <... futex resumed>) = ? [pid 8832] +++ exited with 0 +++ [pid 8831] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7978 ./strace-static-x86_64: Process 8833 attached [pid 8833] set_robust_list(0x55555f251760, 24) = 0 [pid 8833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8833] setpgid(0, 0) = 0 [pid 8833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8833] write(3, "1000", 4) = 4 [pid 8833] close(3) = 0 [pid 8833] write(1, "executing program\n", 18) = 18 [pid 8833] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8833] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8833] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8834 attached => {parent_tid=[7979]}, 88) = 7979 [pid 8834] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8834] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8833] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8834] <... futex resumed>) = 0 [pid 8834] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8834] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8834] <... futex resumed>) = 0 [pid 8834] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8834] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8834] <... futex resumed>) = 0 [pid 8834] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8834] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8834] <... futex resumed>) = 0 [pid 8834] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8834] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8833] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] close(3) = -1 EBADF (Bad file descriptor) [pid 8833] close(4) = -1 EBADF (Bad file descriptor) [pid 8833] close(5) = -1 EBADF (Bad file descriptor) [pid 8833] close(6) = -1 EBADF (Bad file descriptor) [pid 8833] close(7) = -1 EBADF (Bad file descriptor) [pid 8833] close(8) = -1 EBADF (Bad file descriptor) [pid 8833] close(9) = -1 EBADF (Bad file descriptor) [pid 8833] close(10) = -1 EBADF (Bad file descriptor) [pid 8833] close(11) = -1 EBADF (Bad file descriptor) [pid 8833] close(12) = -1 EBADF (Bad file descriptor) [pid 8833] close(13) = -1 EBADF (Bad file descriptor) [pid 8833] close(14) = -1 EBADF (Bad file descriptor) [pid 8833] close(15) = -1 EBADF (Bad file descriptor) [pid 8833] close(16) = -1 EBADF (Bad file descriptor) [pid 8833] close(17) = -1 EBADF (Bad file descriptor) [pid 8833] close(18) = -1 EBADF (Bad file descriptor) [pid 8833] close(19) = -1 EBADF (Bad file descriptor) [pid 8833] close(20) = -1 EBADF (Bad file descriptor) [pid 8833] close(21) = -1 EBADF (Bad file descriptor) [pid 8833] close(22) = -1 EBADF (Bad file descriptor) [pid 8833] close(23) = -1 EBADF (Bad file descriptor) [pid 8833] close(24) = -1 EBADF (Bad file descriptor) [pid 8833] close(25) = -1 EBADF (Bad file descriptor) [pid 8833] close(26) = -1 EBADF (Bad file descriptor) [pid 8833] close(27) = -1 EBADF (Bad file descriptor) [pid 8833] close(28) = -1 EBADF (Bad file descriptor) [pid 8833] close(29) = -1 EBADF (Bad file descriptor) [pid 8833] exit_group(0) = ? [pid 8834] <... futex resumed>) = ? [pid 8834] +++ exited with 0 +++ [pid 8833] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7980 ./strace-static-x86_64: Process 8835 attached [pid 8835] set_robust_list(0x55555f251760, 24) = 0 [pid 8835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8835] setpgid(0, 0) = 0 [pid 8835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8835] write(3, "1000", 4) = 4 [pid 8835] close(3) = 0 [pid 8835] write(1, "executing program\n", 18executing program ) = 18 [pid 8835] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8835] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8835] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8836 attached => {parent_tid=[7981]}, 88) = 7981 [pid 8836] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8836] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8835] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8836] <... futex resumed>) = 0 [pid 8836] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8836] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8835] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8835] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8835] <... futex resumed>) = 1 [pid 8836] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8835] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8836] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8836] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8835] <... futex resumed>) = 0 [pid 8836] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8835] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8835] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8836] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8836] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8835] <... futex resumed>) = 0 [pid 8836] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8835] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8835] <... futex resumed>) = 0 [pid 8835] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8836] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8836] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8835] <... futex resumed>) = 0 [pid 8836] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8835] close(3) = -1 EBADF (Bad file descriptor) [pid 8835] close(4) = -1 EBADF (Bad file descriptor) [pid 8835] close(5) = -1 EBADF (Bad file descriptor) [pid 8835] close(6) = -1 EBADF (Bad file descriptor) [pid 8835] close(7) = -1 EBADF (Bad file descriptor) [pid 8835] close(8) = -1 EBADF (Bad file descriptor) [pid 8835] close(9) = -1 EBADF (Bad file descriptor) [pid 8835] close(10) = -1 EBADF (Bad file descriptor) [pid 8835] close(11) = -1 EBADF (Bad file descriptor) [pid 8835] close(12) = -1 EBADF (Bad file descriptor) [pid 8835] close(13) = -1 EBADF (Bad file descriptor) [pid 8835] close(14) = -1 EBADF (Bad file descriptor) [pid 8835] close(15) = -1 EBADF (Bad file descriptor) [pid 8835] close(16) = -1 EBADF (Bad file descriptor) [pid 8835] close(17) = -1 EBADF (Bad file descriptor) [pid 8835] close(18) = -1 EBADF (Bad file descriptor) [pid 8835] close(19) = -1 EBADF (Bad file descriptor) [pid 8835] close(20) = -1 EBADF (Bad file descriptor) [pid 8835] close(21) = -1 EBADF (Bad file descriptor) [pid 8835] close(22) = -1 EBADF (Bad file descriptor) [pid 8835] close(23) = -1 EBADF (Bad file descriptor) [pid 8835] close(24) = -1 EBADF (Bad file descriptor) [pid 8835] close(25) = -1 EBADF (Bad file descriptor) [pid 8835] close(26) = -1 EBADF (Bad file descriptor) [pid 8835] close(27) = -1 EBADF (Bad file descriptor) [pid 8835] close(28) = -1 EBADF (Bad file descriptor) [pid 8835] close(29) = -1 EBADF (Bad file descriptor) [pid 8835] exit_group(0) = ? [pid 8836] <... futex resumed>) = ? [pid 8836] +++ exited with 0 +++ [pid 8835] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7982 ./strace-static-x86_64: Process 8837 attached [pid 8837] set_robust_list(0x55555f251760, 24) = 0 [pid 8837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8837] setpgid(0, 0) = 0 [pid 8837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8837] write(3, "1000", 4) = 4 [pid 8837] close(3) = 0 [pid 8837] write(1, "executing program\n", 18executing program ) = 18 [pid 8837] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8837] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8837] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8838 attached => {parent_tid=[7983]}, 88) = 7983 [pid 8838] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8838] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8838] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8837] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8838] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8837] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8838] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8838] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8838] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8838] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8838] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8838] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8837] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8838] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8838] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8838] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8837] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8838] <... futex resumed>) = 0 [pid 8837] <... futex resumed>) = 1 [pid 8838] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8838] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8838] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8837] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8837] close(3) = -1 EBADF (Bad file descriptor) [pid 8837] close(4) = -1 EBADF (Bad file descriptor) [pid 8837] close(5) = -1 EBADF (Bad file descriptor) [pid 8837] close(6) = -1 EBADF (Bad file descriptor) [pid 8837] close(7) = -1 EBADF (Bad file descriptor) [pid 8837] close(8) = -1 EBADF (Bad file descriptor) [pid 8837] close(9) = -1 EBADF (Bad file descriptor) [pid 8837] close(10) = -1 EBADF (Bad file descriptor) [pid 8837] close(11) = -1 EBADF (Bad file descriptor) [pid 8837] close(12) = -1 EBADF (Bad file descriptor) [pid 8837] close(13) = -1 EBADF (Bad file descriptor) [pid 8837] close(14) = -1 EBADF (Bad file descriptor) [pid 8837] close(15) = -1 EBADF (Bad file descriptor) [pid 8837] close(16) = -1 EBADF (Bad file descriptor) [pid 8837] close(17) = -1 EBADF (Bad file descriptor) [pid 8837] close(18) = -1 EBADF (Bad file descriptor) [pid 8837] close(19) = -1 EBADF (Bad file descriptor) [pid 8837] close(20) = -1 EBADF (Bad file descriptor) [pid 8837] close(21) = -1 EBADF (Bad file descriptor) [pid 8837] close(22) = -1 EBADF (Bad file descriptor) [pid 8837] close(23) = -1 EBADF (Bad file descriptor) [pid 8837] close(24) = -1 EBADF (Bad file descriptor) [pid 8837] close(25) = -1 EBADF (Bad file descriptor) [pid 8837] close(26) = -1 EBADF (Bad file descriptor) [pid 8837] close(27) = -1 EBADF (Bad file descriptor) [pid 8837] close(28) = -1 EBADF (Bad file descriptor) [pid 8837] close(29) = -1 EBADF (Bad file descriptor) [pid 8837] exit_group(0) = ? [pid 8838] <... futex resumed>) = ? [pid 8838] +++ exited with 0 +++ [pid 8837] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7984 ./strace-static-x86_64: Process 8839 attached [pid 8839] set_robust_list(0x55555f251760, 24) = 0 [pid 8839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8839] setpgid(0, 0) = 0 [pid 8839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8839] write(3, "1000", 4) = 4 [pid 8839] close(3) = 0 [pid 8839] write(1, "executing program\n", 18executing program ) = 18 [pid 8839] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8839] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8840 attached => {parent_tid=[7985]}, 88) = 7985 [pid 8840] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8840] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8839] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8840] <... futex resumed>) = 0 [pid 8840] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8839] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8840] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8840] <... futex resumed>) = 0 [pid 8840] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8840] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8840] <... futex resumed>) = 0 [pid 8840] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8839] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8840] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8840] <... futex resumed>) = 0 [pid 8840] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8840] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8839] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8839] close(3) = -1 EBADF (Bad file descriptor) [pid 8839] close(4) = -1 EBADF (Bad file descriptor) [pid 8839] close(5) = -1 EBADF (Bad file descriptor) [pid 8839] close(6) = -1 EBADF (Bad file descriptor) [pid 8839] close(7) = -1 EBADF (Bad file descriptor) [pid 8839] close(8) = -1 EBADF (Bad file descriptor) [pid 8839] close(9) = -1 EBADF (Bad file descriptor) [pid 8839] close(10) = -1 EBADF (Bad file descriptor) [pid 8839] close(11) = -1 EBADF (Bad file descriptor) [pid 8839] close(12) = -1 EBADF (Bad file descriptor) [pid 8839] close(13) = -1 EBADF (Bad file descriptor) [pid 8839] close(14) = -1 EBADF (Bad file descriptor) [pid 8839] close(15) = -1 EBADF (Bad file descriptor) [pid 8839] close(16) = -1 EBADF (Bad file descriptor) [pid 8839] close(17) = -1 EBADF (Bad file descriptor) [pid 8839] close(18) = -1 EBADF (Bad file descriptor) [pid 8839] close(19) = -1 EBADF (Bad file descriptor) [pid 8839] close(20) = -1 EBADF (Bad file descriptor) [pid 8839] close(21) = -1 EBADF (Bad file descriptor) [pid 8839] close(22) = -1 EBADF (Bad file descriptor) [pid 8839] close(23) = -1 EBADF (Bad file descriptor) [pid 8839] close(24) = -1 EBADF (Bad file descriptor) [pid 8839] close(25) = -1 EBADF (Bad file descriptor) [pid 8839] close(26) = -1 EBADF (Bad file descriptor) [pid 8839] close(27) = -1 EBADF (Bad file descriptor) [pid 8839] close(28) = -1 EBADF (Bad file descriptor) [pid 8839] close(29) = -1 EBADF (Bad file descriptor) [pid 8839] exit_group(0) = ? [pid 8840] <... futex resumed>) = ? [pid 8840] +++ exited with 0 +++ [pid 8839] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7984, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7986 ./strace-static-x86_64: Process 8841 attached [pid 8841] set_robust_list(0x55555f251760, 24) = 0 [pid 8841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8841] setpgid(0, 0) = 0 [pid 8841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8841] write(3, "1000", 4) = 4 executing program [pid 8841] close(3) = 0 [pid 8841] write(1, "executing program\n", 18) = 18 [pid 8841] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8841] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8841] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8842 attached => {parent_tid=[7987]}, 88) = 7987 [pid 8841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8841] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8841] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8842] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8842] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8842] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8841] <... futex resumed>) = 0 [pid 8841] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8841] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8842] <... futex resumed>) = 1 [pid 8842] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8842] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8841] <... futex resumed>) = 0 [pid 8841] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8841] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8842] <... futex resumed>) = 1 [pid 8842] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8842] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8841] <... futex resumed>) = 0 [pid 8841] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8841] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8842] <... futex resumed>) = 1 [pid 8842] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8842] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8841] <... futex resumed>) = 0 [pid 8841] close(3) = -1 EBADF (Bad file descriptor) [pid 8841] close(4) = -1 EBADF (Bad file descriptor) [pid 8841] close(5) = -1 EBADF (Bad file descriptor) [pid 8841] close(6) = -1 EBADF (Bad file descriptor) [pid 8841] close(7) = -1 EBADF (Bad file descriptor) [pid 8841] close(8) = -1 EBADF (Bad file descriptor) [pid 8841] close(9) = -1 EBADF (Bad file descriptor) [pid 8841] close(10) = -1 EBADF (Bad file descriptor) [pid 8841] close(11) = -1 EBADF (Bad file descriptor) [pid 8841] close(12) = -1 EBADF (Bad file descriptor) [pid 8841] close(13) = -1 EBADF (Bad file descriptor) [pid 8841] close(14) = -1 EBADF (Bad file descriptor) [pid 8841] close(15) = -1 EBADF (Bad file descriptor) [pid 8841] close(16) = -1 EBADF (Bad file descriptor) [pid 8841] close(17) = -1 EBADF (Bad file descriptor) [pid 8842] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8841] close(18) = -1 EBADF (Bad file descriptor) [pid 8841] close(19) = -1 EBADF (Bad file descriptor) [pid 8841] close(20) = -1 EBADF (Bad file descriptor) [pid 8841] close(21) = -1 EBADF (Bad file descriptor) [pid 8841] close(22) = -1 EBADF (Bad file descriptor) [pid 8841] close(23) = -1 EBADF (Bad file descriptor) [pid 8841] close(24) = -1 EBADF (Bad file descriptor) [pid 8841] close(25) = -1 EBADF (Bad file descriptor) [pid 8841] close(26) = -1 EBADF (Bad file descriptor) [pid 8841] close(27) = -1 EBADF (Bad file descriptor) [pid 8841] close(28) = -1 EBADF (Bad file descriptor) [pid 8841] close(29) = -1 EBADF (Bad file descriptor) [pid 8841] exit_group(0) = ? [pid 8842] <... futex resumed>) = ? [pid 8842] +++ exited with 0 +++ [pid 8841] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7988 ./strace-static-x86_64: Process 8843 attached [pid 8843] set_robust_list(0x55555f251760, 24) = 0 [pid 8843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8843] setpgid(0, 0) = 0 [pid 8843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8843] write(3, "1000", 4) = 4 [pid 8843] close(3) = 0 [pid 8843] write(1, "executing program\n", 18executing program ) = 18 [pid 8843] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8843] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8843] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8844 attached => {parent_tid=[7989]}, 88) = 7989 [pid 8844] set_robust_list(0x7f3d6bc189a0, 24 [pid 8843] rt_sigprocmask(SIG_SETMASK, [], [pid 8844] <... set_robust_list resumed>) = 0 [pid 8844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8844] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8843] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8843] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8844] <... futex resumed>) = 0 [pid 8844] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8844] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8843] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8844] <... futex resumed>) = 0 [pid 8844] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8844] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8844] <... futex resumed>) = 0 [pid 8844] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8844] <... futex resumed>) = 0 [pid 8844] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8844] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8843] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8844] <... futex resumed>) = 0 [pid 8843] <... futex resumed>) = 1 [pid 8844] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8844] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8843] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] close(3) = -1 EBADF (Bad file descriptor) [pid 8843] close(4) = -1 EBADF (Bad file descriptor) [pid 8843] close(5) = -1 EBADF (Bad file descriptor) [pid 8843] close(6) = -1 EBADF (Bad file descriptor) [pid 8843] close(7) = -1 EBADF (Bad file descriptor) [pid 8843] close(8) = -1 EBADF (Bad file descriptor) [pid 8843] close(9) = -1 EBADF (Bad file descriptor) [pid 8843] close(10) = -1 EBADF (Bad file descriptor) [pid 8843] close(11) = -1 EBADF (Bad file descriptor) [pid 8843] close(12) = -1 EBADF (Bad file descriptor) [pid 8843] close(13) = -1 EBADF (Bad file descriptor) [pid 8843] close(14) = -1 EBADF (Bad file descriptor) [pid 8843] close(15) = -1 EBADF (Bad file descriptor) [pid 8843] close(16) = -1 EBADF (Bad file descriptor) [pid 8843] close(17) = -1 EBADF (Bad file descriptor) [pid 8843] close(18) = -1 EBADF (Bad file descriptor) [pid 8843] close(19) = -1 EBADF (Bad file descriptor) [pid 8843] close(20) = -1 EBADF (Bad file descriptor) [pid 8843] close(21) = -1 EBADF (Bad file descriptor) [pid 8843] close(22) = -1 EBADF (Bad file descriptor) [pid 8843] close(23) = -1 EBADF (Bad file descriptor) [pid 8843] close(24) = -1 EBADF (Bad file descriptor) [pid 8843] close(25) = -1 EBADF (Bad file descriptor) [pid 8843] close(26) = -1 EBADF (Bad file descriptor) [pid 8843] close(27) = -1 EBADF (Bad file descriptor) [pid 8843] close(28) = -1 EBADF (Bad file descriptor) [pid 8843] close(29) = -1 EBADF (Bad file descriptor) [pid 8843] exit_group(0) = ? [pid 8844] <... futex resumed>) = ? [pid 8844] +++ exited with 0 +++ [pid 8843] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7990 ./strace-static-x86_64: Process 8845 attached [pid 8845] set_robust_list(0x55555f251760, 24) = 0 [pid 8845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8845] setpgid(0, 0) = 0 [pid 8845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8845] write(3, "1000", 4) = 4 [pid 8845] close(3) = 0 [pid 8845] write(1, "executing program\n", 18executing program ) = 18 [pid 8845] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8845] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8845] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8846 attached => {parent_tid=[7991]}, 88) = 7991 [pid 8846] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8846] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8845] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8846] <... futex resumed>) = 0 [pid 8845] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8846] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8846] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8845] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8846] <... futex resumed>) = 0 [pid 8846] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8845] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8846] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8845] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8846] <... futex resumed>) = 0 [pid 8846] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8846] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8846] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8845] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8846] <... futex resumed>) = 0 [pid 8846] write(-1, "0x0000000000000001", 18 [pid 8845] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8846] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8846] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8846] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8845] close(3) = -1 EBADF (Bad file descriptor) [pid 8845] close(4) = -1 EBADF (Bad file descriptor) [pid 8845] close(5) = -1 EBADF (Bad file descriptor) [pid 8845] close(6) = -1 EBADF (Bad file descriptor) [pid 8845] close(7) = -1 EBADF (Bad file descriptor) [pid 8845] close(8) = -1 EBADF (Bad file descriptor) [pid 8845] close(9) = -1 EBADF (Bad file descriptor) [pid 8845] close(10) = -1 EBADF (Bad file descriptor) [pid 8845] close(11) = -1 EBADF (Bad file descriptor) [pid 8845] close(12) = -1 EBADF (Bad file descriptor) [pid 8845] close(13) = -1 EBADF (Bad file descriptor) [pid 8845] close(14) = -1 EBADF (Bad file descriptor) [pid 8845] close(15) = -1 EBADF (Bad file descriptor) [pid 8845] close(16) = -1 EBADF (Bad file descriptor) [pid 8845] close(17) = -1 EBADF (Bad file descriptor) [pid 8845] close(18) = -1 EBADF (Bad file descriptor) [pid 8845] close(19) = -1 EBADF (Bad file descriptor) [pid 8845] close(20) = -1 EBADF (Bad file descriptor) [pid 8845] close(21) = -1 EBADF (Bad file descriptor) [pid 8845] close(22) = -1 EBADF (Bad file descriptor) [pid 8845] close(23) = -1 EBADF (Bad file descriptor) [pid 8845] close(24) = -1 EBADF (Bad file descriptor) [pid 8845] close(25) = -1 EBADF (Bad file descriptor) [pid 8845] close(26) = -1 EBADF (Bad file descriptor) [pid 8845] close(27) = -1 EBADF (Bad file descriptor) [pid 8845] close(28) = -1 EBADF (Bad file descriptor) [pid 8845] close(29) = -1 EBADF (Bad file descriptor) [pid 8845] exit_group(0) = ? [pid 8846] <... futex resumed>) = ? [pid 8846] +++ exited with 0 +++ [pid 8845] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7992 ./strace-static-x86_64: Process 8847 attached [pid 8847] set_robust_list(0x55555f251760, 24) = 0 [pid 8847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8847] setpgid(0, 0executing program ) = 0 [pid 8847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8847] write(3, "1000", 4) = 4 [pid 8847] close(3) = 0 [pid 8847] write(1, "executing program\n", 18) = 18 [pid 8847] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8847] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8847] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8847] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8847] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8847] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8848 attached => {parent_tid=[7993]}, 88) = 7993 [pid 8848] set_robust_list(0x7f3d6bc189a0, 24 [pid 8847] rt_sigprocmask(SIG_SETMASK, [], [pid 8848] <... set_robust_list resumed>) = 0 [pid 8848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8848] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8847] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8847] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8848] <... futex resumed>) = 0 [pid 8848] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8847] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8848] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8848] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8847] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8848] <... futex resumed>) = 0 [pid 8848] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8847] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8848] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8847] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... futex resumed>) = 0 [pid 8847] <... futex resumed>) = 1 [pid 8848] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8847] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8848] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8847] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... futex resumed>) = 0 [pid 8847] <... futex resumed>) = 1 [pid 8848] write(-1, "0x0000000000000001", 18 [pid 8847] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8848] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8848] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8847] close(3) = -1 EBADF (Bad file descriptor) [pid 8847] close(4) = -1 EBADF (Bad file descriptor) [pid 8847] close(5) = -1 EBADF (Bad file descriptor) [pid 8847] close(6) = -1 EBADF (Bad file descriptor) [pid 8847] close(7) = -1 EBADF (Bad file descriptor) [pid 8847] close(8) = -1 EBADF (Bad file descriptor) [pid 8847] close(9) = -1 EBADF (Bad file descriptor) [pid 8847] close(10) = -1 EBADF (Bad file descriptor) [pid 8847] close(11) = -1 EBADF (Bad file descriptor) [pid 8847] close(12) = -1 EBADF (Bad file descriptor) [pid 8847] close(13) = -1 EBADF (Bad file descriptor) [pid 8847] close(14) = -1 EBADF (Bad file descriptor) [pid 8847] close(15) = -1 EBADF (Bad file descriptor) [pid 8847] close(16) = -1 EBADF (Bad file descriptor) [pid 8847] close(17) = -1 EBADF (Bad file descriptor) [pid 8847] close(18) = -1 EBADF (Bad file descriptor) [pid 8847] close(19) = -1 EBADF (Bad file descriptor) [pid 8847] close(20) = -1 EBADF (Bad file descriptor) [pid 8847] close(21) = -1 EBADF (Bad file descriptor) [pid 8847] close(22) = -1 EBADF (Bad file descriptor) [pid 8847] close(23) = -1 EBADF (Bad file descriptor) [pid 8847] close(24) = -1 EBADF (Bad file descriptor) [pid 8847] close(25) = -1 EBADF (Bad file descriptor) [pid 8847] close(26) = -1 EBADF (Bad file descriptor) [pid 8847] close(27) = -1 EBADF (Bad file descriptor) [pid 8847] close(28) = -1 EBADF (Bad file descriptor) [pid 8847] close(29) = -1 EBADF (Bad file descriptor) [pid 8847] exit_group(0 [pid 8848] <... futex resumed>) = ? [pid 8847] <... exit_group resumed>) = ? [pid 8848] +++ exited with 0 +++ [pid 8847] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7994 ./strace-static-x86_64: Process 8849 attached [pid 8849] set_robust_list(0x55555f251760, 24) = 0 [pid 8849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8849] setpgid(0, 0) = 0 [pid 8849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8849] write(3, "1000", 4) = 4 [pid 8849] close(3) = 0 [pid 8849] write(1, "executing program\n", 18executing program ) = 18 [pid 8849] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8849] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8849] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8849] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8849] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8849] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8850 attached => {parent_tid=[7995]}, 88) = 7995 [pid 8850] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8850] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8849] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8850] <... futex resumed>) = 0 [pid 8849] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8850] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8850] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8849] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8850] <... futex resumed>) = 0 [pid 8850] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8850] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8849] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8849] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8850] <... futex resumed>) = 0 [pid 8850] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8849] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8850] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8849] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8850] <... futex resumed>) = 0 [pid 8850] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8850] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8849] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8849] close(3) = -1 EBADF (Bad file descriptor) [pid 8849] close(4) = -1 EBADF (Bad file descriptor) [pid 8849] close(5) = -1 EBADF (Bad file descriptor) [pid 8849] close(6) = -1 EBADF (Bad file descriptor) [pid 8849] close(7) = -1 EBADF (Bad file descriptor) [pid 8849] close(8) = -1 EBADF (Bad file descriptor) [pid 8849] close(9) = -1 EBADF (Bad file descriptor) [pid 8849] close(10) = -1 EBADF (Bad file descriptor) [pid 8849] close(11) = -1 EBADF (Bad file descriptor) [pid 8849] close(12) = -1 EBADF (Bad file descriptor) [pid 8849] close(13) = -1 EBADF (Bad file descriptor) [pid 8849] close(14) = -1 EBADF (Bad file descriptor) [pid 8849] close(15) = -1 EBADF (Bad file descriptor) [pid 8849] close(16) = -1 EBADF (Bad file descriptor) [pid 8849] close(17) = -1 EBADF (Bad file descriptor) [pid 8849] close(18) = -1 EBADF (Bad file descriptor) [pid 8849] close(19) = -1 EBADF (Bad file descriptor) [pid 8849] close(20) = -1 EBADF (Bad file descriptor) [pid 8849] close(21) = -1 EBADF (Bad file descriptor) [pid 8849] close(22) = -1 EBADF (Bad file descriptor) [pid 8849] close(23) = -1 EBADF (Bad file descriptor) [pid 8849] close(24) = -1 EBADF (Bad file descriptor) [pid 8849] close(25) = -1 EBADF (Bad file descriptor) [pid 8849] close(26) = -1 EBADF (Bad file descriptor) [pid 8849] close(27) = -1 EBADF (Bad file descriptor) [pid 8849] close(28) = -1 EBADF (Bad file descriptor) [pid 8849] close(29) = -1 EBADF (Bad file descriptor) [pid 8849] exit_group(0) = ? [pid 8850] <... futex resumed>) = ? [pid 8850] +++ exited with 0 +++ [pid 8849] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7996 ./strace-static-x86_64: Process 8851 attached [pid 8851] set_robust_list(0x55555f251760, 24) = 0 [pid 8851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8851] setpgid(0, 0) = 0 [pid 8851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8851] write(3, "1000", 4) = 4 [pid 8851] close(3) = 0 executing program [pid 8851] write(1, "executing program\n", 18) = 18 [pid 8851] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8851] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8852 attached => {parent_tid=[7997]}, 88) = 7997 [pid 8851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8851] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8852] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8852] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8851] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8852] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8851] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8851] <... futex resumed>) = 0 [pid 8851] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8852] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8851] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8851] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8852] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8852] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] <... futex resumed>) = 0 [pid 8851] close(3) = -1 EBADF (Bad file descriptor) [pid 8851] close(4) = -1 EBADF (Bad file descriptor) [pid 8851] close(5) = -1 EBADF (Bad file descriptor) [pid 8851] close(6) = -1 EBADF (Bad file descriptor) [pid 8851] close(7) = -1 EBADF (Bad file descriptor) [pid 8851] close(8) = -1 EBADF (Bad file descriptor) [pid 8851] close(9) = -1 EBADF (Bad file descriptor) [pid 8851] close(10) = -1 EBADF (Bad file descriptor) [pid 8851] close(11) = -1 EBADF (Bad file descriptor) [pid 8851] close(12) = -1 EBADF (Bad file descriptor) [pid 8851] close(13) = -1 EBADF (Bad file descriptor) [pid 8851] close(14) = -1 EBADF (Bad file descriptor) [pid 8851] close(15) = -1 EBADF (Bad file descriptor) [pid 8851] close(16) = -1 EBADF (Bad file descriptor) [pid 8851] close(17) = -1 EBADF (Bad file descriptor) [pid 8851] close(18) = -1 EBADF (Bad file descriptor) [pid 8851] close(19) = -1 EBADF (Bad file descriptor) [pid 8851] close(20) = -1 EBADF (Bad file descriptor) [pid 8851] close(21) = -1 EBADF (Bad file descriptor) [pid 8851] close(22) = -1 EBADF (Bad file descriptor) [pid 8851] close(23) = -1 EBADF (Bad file descriptor) [pid 8851] close(24) = -1 EBADF (Bad file descriptor) [pid 8851] close(25) = -1 EBADF (Bad file descriptor) [pid 8851] close(26) = -1 EBADF (Bad file descriptor) [pid 8851] close(27) = -1 EBADF (Bad file descriptor) [pid 8851] close(28) = -1 EBADF (Bad file descriptor) [pid 8851] close(29) = -1 EBADF (Bad file descriptor) [pid 8852] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8851] exit_group(0) = ? [pid 8852] <... futex resumed>) = ? [pid 8852] +++ exited with 0 +++ [pid 8851] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 7998 ./strace-static-x86_64: Process 8853 attached [pid 8853] set_robust_list(0x55555f251760, 24) = 0 [pid 8853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8853] setpgid(0, 0) = 0 [pid 8853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8853] write(3, "1000", 4) = 4 [pid 8853] close(3) = 0 [pid 8853] write(1, "executing program\n", 18executing program ) = 18 [pid 8853] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8853] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8853] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8853] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8853] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8853] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8854 attached => {parent_tid=[7999]}, 88) = 7999 [pid 8854] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8854] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8853] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] <... futex resumed>) = 0 [pid 8853] <... futex resumed>) = 1 [pid 8854] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8853] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8854] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8854] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8853] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] <... futex resumed>) = 0 [pid 8854] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8853] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8854] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8854] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8853] <... futex resumed>) = 0 [pid 8853] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] <... futex resumed>) = 0 [pid 8854] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8854] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8853] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8853] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] <... futex resumed>) = 0 [pid 8853] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8854] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8854] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8854] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8853] <... futex resumed>) = 0 [pid 8853] close(3) = -1 EBADF (Bad file descriptor) [pid 8853] close(4) = -1 EBADF (Bad file descriptor) [pid 8853] close(5) = -1 EBADF (Bad file descriptor) [pid 8853] close(6) = -1 EBADF (Bad file descriptor) [pid 8853] close(7) = -1 EBADF (Bad file descriptor) [pid 8853] close(8) = -1 EBADF (Bad file descriptor) [pid 8853] close(9) = -1 EBADF (Bad file descriptor) [pid 8853] close(10) = -1 EBADF (Bad file descriptor) [pid 8853] close(11) = -1 EBADF (Bad file descriptor) [pid 8853] close(12) = -1 EBADF (Bad file descriptor) [pid 8853] close(13) = -1 EBADF (Bad file descriptor) [pid 8853] close(14) = -1 EBADF (Bad file descriptor) [pid 8853] close(15) = -1 EBADF (Bad file descriptor) [pid 8853] close(16) = -1 EBADF (Bad file descriptor) [pid 8853] close(17) = -1 EBADF (Bad file descriptor) [pid 8853] close(18) = -1 EBADF (Bad file descriptor) [pid 8853] close(19) = -1 EBADF (Bad file descriptor) [pid 8853] close(20) = -1 EBADF (Bad file descriptor) [pid 8853] close(21) = -1 EBADF (Bad file descriptor) [pid 8853] close(22) = -1 EBADF (Bad file descriptor) [pid 8853] close(23) = -1 EBADF (Bad file descriptor) [pid 8853] close(24) = -1 EBADF (Bad file descriptor) [pid 8853] close(25) = -1 EBADF (Bad file descriptor) [pid 8853] close(26) = -1 EBADF (Bad file descriptor) [pid 8853] close(27) = -1 EBADF (Bad file descriptor) [pid 8853] close(28) = -1 EBADF (Bad file descriptor) [pid 8853] close(29) = -1 EBADF (Bad file descriptor) [pid 8853] exit_group(0) = ? [pid 8854] <... futex resumed>) = ? [pid 8854] +++ exited with 0 +++ [pid 8853] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8000 ./strace-static-x86_64: Process 8855 attached [pid 8855] set_robust_list(0x55555f251760, 24) = 0 [pid 8855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8855] setpgid(0, 0) = 0 [pid 8855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8855] write(3, "1000", 4) = 4 [pid 8855] close(3) = 0 [pid 8855] write(1, "executing program\n", 18) = 18 [pid 8855] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8855] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8855] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8855] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8001]}, 88) = 8001 [pid 8855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8855] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8855] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8856 attached [pid 8856] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8856] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8856] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = 0 [pid 8855] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8855] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8856] <... futex resumed>) = 1 [pid 8856] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8856] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = 0 [pid 8855] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8855] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8856] <... futex resumed>) = 1 [pid 8856] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8856] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = 0 [pid 8855] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8855] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8856] <... futex resumed>) = 1 [pid 8856] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8856] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8855] <... futex resumed>) = 0 [pid 8855] close(3) = -1 EBADF (Bad file descriptor) [pid 8855] close(4) = -1 EBADF (Bad file descriptor) [pid 8855] close(5) = -1 EBADF (Bad file descriptor) [pid 8855] close(6) = -1 EBADF (Bad file descriptor) [pid 8855] close(7) = -1 EBADF (Bad file descriptor) [pid 8855] close(8) = -1 EBADF (Bad file descriptor) [pid 8855] close(9) = -1 EBADF (Bad file descriptor) [pid 8855] close(10) = -1 EBADF (Bad file descriptor) [pid 8855] close(11) = -1 EBADF (Bad file descriptor) [pid 8855] close(12) = -1 EBADF (Bad file descriptor) [pid 8855] close(13) = -1 EBADF (Bad file descriptor) [pid 8855] close(14) = -1 EBADF (Bad file descriptor) [pid 8855] close(15) = -1 EBADF (Bad file descriptor) [pid 8855] close(16) = -1 EBADF (Bad file descriptor) [pid 8855] close(17) = -1 EBADF (Bad file descriptor) [pid 8855] close(18) = -1 EBADF (Bad file descriptor) [pid 8855] close(19) = -1 EBADF (Bad file descriptor) [pid 8855] close(20) = -1 EBADF (Bad file descriptor) [pid 8855] close(21) = -1 EBADF (Bad file descriptor) [pid 8855] close(22) = -1 EBADF (Bad file descriptor) [pid 8855] close(23) = -1 EBADF (Bad file descriptor) [pid 8855] close(24) = -1 EBADF (Bad file descriptor) [pid 8855] close(25) = -1 EBADF (Bad file descriptor) [pid 8855] close(26) = -1 EBADF (Bad file descriptor) [pid 8855] close(27) = -1 EBADF (Bad file descriptor) [pid 8855] close(28) = -1 EBADF (Bad file descriptor) [pid 8855] close(29) = -1 EBADF (Bad file descriptor) [pid 8855] exit_group(0) = ? [pid 8856] <... futex resumed>) = ? [pid 8856] +++ exited with 0 +++ [pid 8855] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8002 ./strace-static-x86_64: Process 8857 attached [pid 8857] set_robust_list(0x55555f251760, 24) = 0 [pid 8857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8857] setpgid(0, 0) = 0 [pid 8857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8857] write(3, "1000", 4) = 4 [pid 8857] close(3) = 0 executing program [pid 8857] write(1, "executing program\n", 18) = 18 [pid 8857] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8857] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8857] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8858 attached => {parent_tid=[8003]}, 88) = 8003 [pid 8857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8857] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8857] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8858] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8858] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8857] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8857] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8858] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8857] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8857] <... futex resumed>) = 0 [pid 8857] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8858] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8857] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8857] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8858] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8858] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8858] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8857] close(3) = -1 EBADF (Bad file descriptor) [pid 8857] close(4) = -1 EBADF (Bad file descriptor) [pid 8857] close(5) = -1 EBADF (Bad file descriptor) [pid 8857] close(6) = -1 EBADF (Bad file descriptor) [pid 8857] close(7) = -1 EBADF (Bad file descriptor) [pid 8857] close(8) = -1 EBADF (Bad file descriptor) [pid 8857] close(9) = -1 EBADF (Bad file descriptor) [pid 8857] close(10) = -1 EBADF (Bad file descriptor) [pid 8857] close(11) = -1 EBADF (Bad file descriptor) [pid 8857] close(12) = -1 EBADF (Bad file descriptor) [pid 8857] close(13) = -1 EBADF (Bad file descriptor) [pid 8857] close(14) = -1 EBADF (Bad file descriptor) [pid 8857] close(15) = -1 EBADF (Bad file descriptor) [pid 8857] close(16) = -1 EBADF (Bad file descriptor) [pid 8857] close(17) = -1 EBADF (Bad file descriptor) [pid 8857] close(18) = -1 EBADF (Bad file descriptor) [pid 8857] close(19) = -1 EBADF (Bad file descriptor) [pid 8857] close(20) = -1 EBADF (Bad file descriptor) [pid 8857] close(21) = -1 EBADF (Bad file descriptor) [pid 8857] close(22) = -1 EBADF (Bad file descriptor) [pid 8857] close(23) = -1 EBADF (Bad file descriptor) [pid 8857] close(24) = -1 EBADF (Bad file descriptor) [pid 8857] close(25) = -1 EBADF (Bad file descriptor) [pid 8857] close(26) = -1 EBADF (Bad file descriptor) [pid 8857] close(27) = -1 EBADF (Bad file descriptor) [pid 8857] close(28) = -1 EBADF (Bad file descriptor) [pid 8857] close(29) = -1 EBADF (Bad file descriptor) [pid 8857] exit_group(0) = ? [pid 8858] <... futex resumed>) = ? [pid 8858] +++ exited with 0 +++ [pid 8857] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8004 ./strace-static-x86_64: Process 8859 attached [pid 8859] set_robust_list(0x55555f251760, 24) = 0 [pid 8859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8859] setpgid(0, 0) = 0 [pid 8859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8859] write(3, "1000", 4) = 4 [pid 8859] close(3) = 0 [pid 8859] write(1, "executing program\n", 18executing program ) = 18 [pid 8859] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8859] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8859] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8005]}, 88) = 8005 [pid 8859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8859] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8860 attached [pid 8860] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8860] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8860] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8859] <... futex resumed>) = 0 [pid 8859] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8860] <... futex resumed>) = 1 [pid 8860] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8860] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8859] <... futex resumed>) = 0 [pid 8859] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8860] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8860] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8859] <... futex resumed>) = 0 [pid 8859] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8860] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8860] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8859] <... futex resumed>) = 0 [pid 8859] close(3) = -1 EBADF (Bad file descriptor) [pid 8859] close(4) = -1 EBADF (Bad file descriptor) [pid 8859] close(5) = -1 EBADF (Bad file descriptor) [pid 8859] close(6) = -1 EBADF (Bad file descriptor) [pid 8859] close(7) = -1 EBADF (Bad file descriptor) [pid 8859] close(8) = -1 EBADF (Bad file descriptor) [pid 8859] close(9) = -1 EBADF (Bad file descriptor) [pid 8859] close(10) = -1 EBADF (Bad file descriptor) [pid 8859] close(11) = -1 EBADF (Bad file descriptor) [pid 8859] close(12) = -1 EBADF (Bad file descriptor) [pid 8859] close(13) = -1 EBADF (Bad file descriptor) [pid 8859] close(14) = -1 EBADF (Bad file descriptor) [pid 8859] close(15) = -1 EBADF (Bad file descriptor) [pid 8859] close(16) = -1 EBADF (Bad file descriptor) [pid 8859] close(17) = -1 EBADF (Bad file descriptor) [pid 8859] close(18) = -1 EBADF (Bad file descriptor) [pid 8859] close(19) = -1 EBADF (Bad file descriptor) [pid 8859] close(20) = -1 EBADF (Bad file descriptor) [pid 8859] close(21) = -1 EBADF (Bad file descriptor) [pid 8859] close(22) = -1 EBADF (Bad file descriptor) [pid 8859] close(23) = -1 EBADF (Bad file descriptor) [pid 8859] close(24) = -1 EBADF (Bad file descriptor) [pid 8859] close(25) = -1 EBADF (Bad file descriptor) [pid 8859] close(26) = -1 EBADF (Bad file descriptor) [pid 8859] close(27) = -1 EBADF (Bad file descriptor) [pid 8859] close(28) = -1 EBADF (Bad file descriptor) [pid 8859] close(29) = -1 EBADF (Bad file descriptor) [pid 8860] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8859] exit_group(0 [pid 8860] <... futex resumed>) = ? [pid 8859] <... exit_group resumed>) = ? [pid 8860] +++ exited with 0 +++ [pid 8859] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8861 attached , child_tidptr=0x55555f251750) = 8006 [pid 8861] set_robust_list(0x55555f251760, 24) = 0 [pid 8861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8861] setpgid(0, 0) = 0 [pid 8861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8861] write(3, "1000", 4) = 4 [pid 8861] close(3) = 0 [pid 8861] write(1, "executing program\n", 18executing program ) = 18 [pid 8861] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8861] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8861] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8861] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8862 attached => {parent_tid=[8007]}, 88) = 8007 [pid 8862] set_robust_list(0x7f3d6bc189a0, 24 [pid 8861] rt_sigprocmask(SIG_SETMASK, [], [pid 8862] <... set_robust_list resumed>) = 0 [pid 8861] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8862] rt_sigprocmask(SIG_SETMASK, [], [pid 8861] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8861] <... futex resumed>) = 0 [pid 8861] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8862] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8862] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8861] <... futex resumed>) = 0 [pid 8862] <... futex resumed>) = 1 [pid 8861] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8862] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8861] <... futex resumed>) = 0 [pid 8862] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8861] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8862] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8861] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8862] <... futex resumed>) = 0 [pid 8861] <... futex resumed>) = 0 [pid 8861] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8862] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8862] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8861] <... futex resumed>) = 0 [pid 8861] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8861] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8862] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8862] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8861] <... futex resumed>) = 0 [pid 8861] close(3) = -1 EBADF (Bad file descriptor) [pid 8861] close(4) = -1 EBADF (Bad file descriptor) [pid 8861] close(5) = -1 EBADF (Bad file descriptor) [pid 8861] close(6) = -1 EBADF (Bad file descriptor) [pid 8861] close(7) = -1 EBADF (Bad file descriptor) [pid 8861] close(8) = -1 EBADF (Bad file descriptor) [pid 8861] close(9) = -1 EBADF (Bad file descriptor) [pid 8861] close(10) = -1 EBADF (Bad file descriptor) [pid 8861] close(11) = -1 EBADF (Bad file descriptor) [pid 8861] close(12) = -1 EBADF (Bad file descriptor) [pid 8861] close(13) = -1 EBADF (Bad file descriptor) [pid 8861] close(14) = -1 EBADF (Bad file descriptor) [pid 8861] close(15) = -1 EBADF (Bad file descriptor) [pid 8861] close(16) = -1 EBADF (Bad file descriptor) [pid 8861] close(17) = -1 EBADF (Bad file descriptor) [pid 8861] close(18) = -1 EBADF (Bad file descriptor) [pid 8861] close(19) = -1 EBADF (Bad file descriptor) [pid 8861] close(20) = -1 EBADF (Bad file descriptor) [pid 8861] close(21) = -1 EBADF (Bad file descriptor) [pid 8861] close(22) = -1 EBADF (Bad file descriptor) [pid 8861] close(23) = -1 EBADF (Bad file descriptor) [pid 8861] close(24) = -1 EBADF (Bad file descriptor) [pid 8861] close(25) = -1 EBADF (Bad file descriptor) [pid 8861] close(26) = -1 EBADF (Bad file descriptor) [pid 8861] close(27) = -1 EBADF (Bad file descriptor) [pid 8861] close(28) = -1 EBADF (Bad file descriptor) [pid 8861] close(29) = -1 EBADF (Bad file descriptor) [pid 8861] exit_group(0) = ? [pid 8862] +++ exited with 0 +++ [pid 8861] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8863 attached [pid 8863] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8008 [pid 8863] <... set_robust_list resumed>) = 0 [pid 8863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8863] setpgid(0, 0) = 0 [pid 8863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8863] write(3, "1000", 4) = 4 [pid 8863] close(3) = 0 [pid 8863] write(1, "executing program\n", 18executing program ) = 18 [pid 8863] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8863] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8863] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8864 attached => {parent_tid=[8009]}, 88) = 8009 [pid 8864] set_robust_list(0x7f3d6bc189a0, 24 [pid 8863] rt_sigprocmask(SIG_SETMASK, [], [pid 8864] <... set_robust_list resumed>) = 0 [pid 8864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8864] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8863] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8864] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8863] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8864] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8864] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8864] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8863] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8864] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8864] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8863] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8864] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8863] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8863] <... futex resumed>) = 0 [pid 8863] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8864] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8864] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8863] <... futex resumed>) = 0 [pid 8863] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8863] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8864] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8864] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8863] <... futex resumed>) = 0 [pid 8864] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8863] close(3) = -1 EBADF (Bad file descriptor) [pid 8863] close(4) = -1 EBADF (Bad file descriptor) [pid 8863] close(5) = -1 EBADF (Bad file descriptor) [pid 8863] close(6) = -1 EBADF (Bad file descriptor) [pid 8863] close(7) = -1 EBADF (Bad file descriptor) [pid 8863] close(8) = -1 EBADF (Bad file descriptor) [pid 8863] close(9) = -1 EBADF (Bad file descriptor) [pid 8863] close(10) = -1 EBADF (Bad file descriptor) [pid 8863] close(11) = -1 EBADF (Bad file descriptor) [pid 8863] close(12) = -1 EBADF (Bad file descriptor) [pid 8863] close(13) = -1 EBADF (Bad file descriptor) [pid 8863] close(14) = -1 EBADF (Bad file descriptor) [pid 8863] close(15) = -1 EBADF (Bad file descriptor) [pid 8863] close(16) = -1 EBADF (Bad file descriptor) [pid 8863] close(17) = -1 EBADF (Bad file descriptor) [pid 8863] close(18) = -1 EBADF (Bad file descriptor) [pid 8863] close(19) = -1 EBADF (Bad file descriptor) [pid 8863] close(20) = -1 EBADF (Bad file descriptor) [pid 8863] close(21) = -1 EBADF (Bad file descriptor) [pid 8863] close(22) = -1 EBADF (Bad file descriptor) [pid 8863] close(23) = -1 EBADF (Bad file descriptor) [pid 8863] close(24) = -1 EBADF (Bad file descriptor) [pid 8863] close(25) = -1 EBADF (Bad file descriptor) [pid 8863] close(26) = -1 EBADF (Bad file descriptor) [pid 8863] close(27) = -1 EBADF (Bad file descriptor) [pid 8863] close(28) = -1 EBADF (Bad file descriptor) [pid 8863] close(29) = -1 EBADF (Bad file descriptor) [pid 8863] exit_group(0) = ? [pid 8864] <... futex resumed>) = ? [pid 8864] +++ exited with 0 +++ [pid 8863] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8010 ./strace-static-x86_64: Process 8865 attached [pid 8865] set_robust_list(0x55555f251760, 24) = 0 [pid 8865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8865] setpgid(0, 0) = 0 [pid 8865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8865] write(3, "1000", 4) = 4 [pid 8865] close(3) = 0 [pid 8865] write(1, "executing program\n", 18executing program ) = 18 [pid 8865] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8865] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8865] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8865] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8866 attached => {parent_tid=[8011]}, 88) = 8011 [pid 8866] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8866] rt_sigprocmask(SIG_SETMASK, [], [pid 8865] rt_sigprocmask(SIG_SETMASK, [], [pid 8866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8866] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8865] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8866] <... futex resumed>) = 0 [pid 8866] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8865] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8866] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8866] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8866] <... futex resumed>) = 0 [pid 8866] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8866] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8865] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8866] <... futex resumed>) = 0 [pid 8866] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8865] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8866] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8866] <... futex resumed>) = 0 [pid 8866] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8866] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8865] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8865] close(3) = -1 EBADF (Bad file descriptor) [pid 8865] close(4) = -1 EBADF (Bad file descriptor) [pid 8865] close(5) = -1 EBADF (Bad file descriptor) [pid 8865] close(6) = -1 EBADF (Bad file descriptor) [pid 8865] close(7) = -1 EBADF (Bad file descriptor) [pid 8865] close(8) = -1 EBADF (Bad file descriptor) [pid 8865] close(9) = -1 EBADF (Bad file descriptor) [pid 8865] close(10) = -1 EBADF (Bad file descriptor) [pid 8865] close(11) = -1 EBADF (Bad file descriptor) [pid 8865] close(12) = -1 EBADF (Bad file descriptor) [pid 8865] close(13) = -1 EBADF (Bad file descriptor) [pid 8865] close(14) = -1 EBADF (Bad file descriptor) [pid 8865] close(15) = -1 EBADF (Bad file descriptor) [pid 8865] close(16) = -1 EBADF (Bad file descriptor) [pid 8865] close(17) = -1 EBADF (Bad file descriptor) [pid 8865] close(18) = -1 EBADF (Bad file descriptor) [pid 8865] close(19) = -1 EBADF (Bad file descriptor) [pid 8865] close(20) = -1 EBADF (Bad file descriptor) [pid 8865] close(21) = -1 EBADF (Bad file descriptor) [pid 8865] close(22) = -1 EBADF (Bad file descriptor) [pid 8865] close(23) = -1 EBADF (Bad file descriptor) [pid 8865] close(24) = -1 EBADF (Bad file descriptor) [pid 8865] close(25) = -1 EBADF (Bad file descriptor) [pid 8865] close(26) = -1 EBADF (Bad file descriptor) [pid 8865] close(27) = -1 EBADF (Bad file descriptor) [pid 8865] close(28) = -1 EBADF (Bad file descriptor) [pid 8865] close(29) = -1 EBADF (Bad file descriptor) [pid 8865] exit_group(0) = ? [pid 8866] <... futex resumed>) = ? [pid 8866] +++ exited with 0 +++ [pid 8865] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8010, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8012 ./strace-static-x86_64: Process 8867 attached [pid 8867] set_robust_list(0x55555f251760, 24) = 0 [pid 8867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8867] setpgid(0, 0) = 0 [pid 8867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8867] write(3, "1000", 4) = 4 [pid 8867] close(3) = 0 [pid 8867] write(1, "executing program\n", 18executing program ) = 18 [pid 8867] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8867] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8867] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8867] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8868 attached [pid 8868] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8868] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] <... clone3 resumed> => {parent_tid=[8013]}, 88) = 8013 [pid 8867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8867] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8868] <... futex resumed>) = 0 [pid 8868] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8868] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8867] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8867] <... futex resumed>) = 1 [pid 8868] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8867] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8868] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8868] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8867] <... futex resumed>) = 0 [pid 8868] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8867] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8867] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8868] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8868] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8867] <... futex resumed>) = 0 [pid 8867] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8867] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8868] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8868] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8867] <... futex resumed>) = 0 [pid 8868] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8867] close(3) = -1 EBADF (Bad file descriptor) [pid 8867] close(4) = -1 EBADF (Bad file descriptor) [pid 8867] close(5) = -1 EBADF (Bad file descriptor) [pid 8867] close(6) = -1 EBADF (Bad file descriptor) [pid 8867] close(7) = -1 EBADF (Bad file descriptor) [pid 8867] close(8) = -1 EBADF (Bad file descriptor) [pid 8867] close(9) = -1 EBADF (Bad file descriptor) [pid 8867] close(10) = -1 EBADF (Bad file descriptor) [pid 8867] close(11) = -1 EBADF (Bad file descriptor) [pid 8867] close(12) = -1 EBADF (Bad file descriptor) [pid 8867] close(13) = -1 EBADF (Bad file descriptor) [pid 8867] close(14) = -1 EBADF (Bad file descriptor) [pid 8867] close(15) = -1 EBADF (Bad file descriptor) [pid 8867] close(16) = -1 EBADF (Bad file descriptor) [pid 8867] close(17) = -1 EBADF (Bad file descriptor) [pid 8867] close(18) = -1 EBADF (Bad file descriptor) [pid 8867] close(19) = -1 EBADF (Bad file descriptor) [pid 8867] close(20) = -1 EBADF (Bad file descriptor) [pid 8867] close(21) = -1 EBADF (Bad file descriptor) [pid 8867] close(22) = -1 EBADF (Bad file descriptor) [pid 8867] close(23) = -1 EBADF (Bad file descriptor) [pid 8867] close(24) = -1 EBADF (Bad file descriptor) [pid 8867] close(25) = -1 EBADF (Bad file descriptor) [pid 8867] close(26) = -1 EBADF (Bad file descriptor) [pid 8867] close(27) = -1 EBADF (Bad file descriptor) [pid 8867] close(28) = -1 EBADF (Bad file descriptor) [pid 8867] close(29) = -1 EBADF (Bad file descriptor) [pid 8867] exit_group(0) = ? [pid 8868] <... futex resumed>) = ? [pid 8868] +++ exited with 0 +++ [pid 8867] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8869 attached , child_tidptr=0x55555f251750) = 8014 [pid 8869] set_robust_list(0x55555f251760, 24) = 0 [pid 8869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8869] setpgid(0, 0) = 0 [pid 8869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8869] write(3, "1000", 4) = 4 [pid 8869] close(3) = 0 executing program [pid 8869] write(1, "executing program\n", 18) = 18 [pid 8869] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8869] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8869] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8870 attached => {parent_tid=[8015]}, 88) = 8015 [pid 8869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8869] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8869] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8870] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8870] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8870] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8869] <... futex resumed>) = 0 [pid 8869] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8869] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8870] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8870] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8869] <... futex resumed>) = 0 [pid 8869] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8869] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8870] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8870] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8869] <... futex resumed>) = 0 [pid 8869] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8869] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8870] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8870] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8869] <... futex resumed>) = 0 [pid 8869] close(3) = -1 EBADF (Bad file descriptor) [pid 8869] close(4) = -1 EBADF (Bad file descriptor) [pid 8869] close(5) = -1 EBADF (Bad file descriptor) [pid 8869] close(6) = -1 EBADF (Bad file descriptor) [pid 8869] close(7) = -1 EBADF (Bad file descriptor) [pid 8869] close(8) = -1 EBADF (Bad file descriptor) [pid 8869] close(9) = -1 EBADF (Bad file descriptor) [pid 8869] close(10) = -1 EBADF (Bad file descriptor) [pid 8869] close(11) = -1 EBADF (Bad file descriptor) [pid 8869] close(12) = -1 EBADF (Bad file descriptor) [pid 8869] close(13) = -1 EBADF (Bad file descriptor) [pid 8869] close(14) = -1 EBADF (Bad file descriptor) [pid 8869] close(15) = -1 EBADF (Bad file descriptor) [pid 8869] close(16) = -1 EBADF (Bad file descriptor) [pid 8869] close(17) = -1 EBADF (Bad file descriptor) [pid 8870] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8869] close(18) = -1 EBADF (Bad file descriptor) [pid 8869] close(19) = -1 EBADF (Bad file descriptor) [pid 8869] close(20) = -1 EBADF (Bad file descriptor) [pid 8869] close(21) = -1 EBADF (Bad file descriptor) [pid 8869] close(22) = -1 EBADF (Bad file descriptor) [pid 8869] close(23) = -1 EBADF (Bad file descriptor) [pid 8869] close(24) = -1 EBADF (Bad file descriptor) [pid 8869] close(25) = -1 EBADF (Bad file descriptor) [pid 8869] close(26) = -1 EBADF (Bad file descriptor) [pid 8869] close(27) = -1 EBADF (Bad file descriptor) [pid 8869] close(28) = -1 EBADF (Bad file descriptor) [pid 8869] close(29) = -1 EBADF (Bad file descriptor) [pid 8869] exit_group(0 [pid 8870] <... futex resumed>) = ? [pid 8869] <... exit_group resumed>) = ? [pid 8870] +++ exited with 0 +++ [pid 8869] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8016 ./strace-static-x86_64: Process 8871 attached [pid 8871] set_robust_list(0x55555f251760, 24) = 0 [pid 8871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8871] setpgid(0, 0) = 0 [pid 8871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8871] write(3, "1000", 4) = 4 [pid 8871] close(3executing program ) = 0 [pid 8871] write(1, "executing program\n", 18) = 18 [pid 8871] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8871] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8871] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8017]}, 88) = 8017 [pid 8871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8871] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8872 attached [pid 8872] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8872] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8872] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... futex resumed>) = 0 [pid 8871] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8872] <... futex resumed>) = 1 [pid 8872] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8872] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... futex resumed>) = 0 [pid 8871] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8872] <... futex resumed>) = 1 [pid 8872] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8872] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... futex resumed>) = 0 [pid 8871] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8871] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8872] <... futex resumed>) = 1 [pid 8872] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8872] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8871] <... futex resumed>) = 0 [pid 8871] close(3) = -1 EBADF (Bad file descriptor) [pid 8871] close(4) = -1 EBADF (Bad file descriptor) [pid 8871] close(5) = -1 EBADF (Bad file descriptor) [pid 8871] close(6) = -1 EBADF (Bad file descriptor) [pid 8871] close(7) = -1 EBADF (Bad file descriptor) [pid 8871] close(8) = -1 EBADF (Bad file descriptor) [pid 8871] close(9) = -1 EBADF (Bad file descriptor) [pid 8871] close(10) = -1 EBADF (Bad file descriptor) [pid 8871] close(11) = -1 EBADF (Bad file descriptor) [pid 8871] close(12) = -1 EBADF (Bad file descriptor) [pid 8871] close(13) = -1 EBADF (Bad file descriptor) [pid 8871] close(14) = -1 EBADF (Bad file descriptor) [pid 8871] close(15) = -1 EBADF (Bad file descriptor) [pid 8871] close(16) = -1 EBADF (Bad file descriptor) [pid 8871] close(17) = -1 EBADF (Bad file descriptor) [pid 8871] close(18) = -1 EBADF (Bad file descriptor) [pid 8871] close(19) = -1 EBADF (Bad file descriptor) [pid 8871] close(20) = -1 EBADF (Bad file descriptor) [pid 8871] close(21) = -1 EBADF (Bad file descriptor) [pid 8871] close(22) = -1 EBADF (Bad file descriptor) [pid 8871] close(23) = -1 EBADF (Bad file descriptor) [pid 8871] close(24) = -1 EBADF (Bad file descriptor) [pid 8871] close(25) = -1 EBADF (Bad file descriptor) [pid 8871] close(26) = -1 EBADF (Bad file descriptor) [pid 8871] close(27) = -1 EBADF (Bad file descriptor) [pid 8871] close(28) = -1 EBADF (Bad file descriptor) [pid 8871] close(29) = -1 EBADF (Bad file descriptor) [pid 8871] exit_group(0) = ? [pid 8872] <... futex resumed>) = ? [pid 8872] +++ exited with 0 +++ [pid 8871] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8018 ./strace-static-x86_64: Process 8873 attached [pid 8873] set_robust_list(0x55555f251760, 24) = 0 [pid 8873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8873] setpgid(0, 0) = 0 [pid 8873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8873] write(3, "1000", 4) = 4 [pid 8873] close(3) = 0 [pid 8873] write(1, "executing program\n", 18executing program ) = 18 [pid 8873] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8873] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8874 attached => {parent_tid=[8019]}, 88) = 8019 [pid 8874] set_robust_list(0x7f3d6bc189a0, 24 [pid 8873] rt_sigprocmask(SIG_SETMASK, [], [pid 8874] <... set_robust_list resumed>) = 0 [pid 8873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8874] rt_sigprocmask(SIG_SETMASK, [], [pid 8873] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8874] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8874] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8874] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8874] <... futex resumed>) = 1 [pid 8873] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8874] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8873] <... futex resumed>) = 0 [pid 8873] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8874] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8873] <... futex resumed>) = 0 [pid 8874] <... futex resumed>) = 1 [pid 8873] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8873] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8874] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8874] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8873] <... futex resumed>) = 0 [pid 8874] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8873] close(3) = -1 EBADF (Bad file descriptor) [pid 8873] close(4) = -1 EBADF (Bad file descriptor) [pid 8873] close(5) = -1 EBADF (Bad file descriptor) [pid 8873] close(6) = -1 EBADF (Bad file descriptor) [pid 8873] close(7) = -1 EBADF (Bad file descriptor) [pid 8873] close(8) = -1 EBADF (Bad file descriptor) [pid 8873] close(9) = -1 EBADF (Bad file descriptor) [pid 8873] close(10) = -1 EBADF (Bad file descriptor) [pid 8873] close(11) = -1 EBADF (Bad file descriptor) [pid 8873] close(12) = -1 EBADF (Bad file descriptor) [pid 8873] close(13) = -1 EBADF (Bad file descriptor) [pid 8873] close(14) = -1 EBADF (Bad file descriptor) [pid 8873] close(15) = -1 EBADF (Bad file descriptor) [pid 8873] close(16) = -1 EBADF (Bad file descriptor) [pid 8873] close(17) = -1 EBADF (Bad file descriptor) [pid 8873] close(18) = -1 EBADF (Bad file descriptor) [pid 8873] close(19) = -1 EBADF (Bad file descriptor) [pid 8873] close(20) = -1 EBADF (Bad file descriptor) [pid 8873] close(21) = -1 EBADF (Bad file descriptor) [pid 8873] close(22) = -1 EBADF (Bad file descriptor) [pid 8873] close(23) = -1 EBADF (Bad file descriptor) [pid 8873] close(24) = -1 EBADF (Bad file descriptor) [pid 8873] close(25) = -1 EBADF (Bad file descriptor) [pid 8873] close(26) = -1 EBADF (Bad file descriptor) [pid 8873] close(27) = -1 EBADF (Bad file descriptor) [pid 8873] close(28) = -1 EBADF (Bad file descriptor) [pid 8873] close(29) = -1 EBADF (Bad file descriptor) [pid 8873] exit_group(0) = ? [pid 8874] <... futex resumed>) = ? [pid 8874] +++ exited with 0 +++ [pid 8873] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8020 ./strace-static-x86_64: Process 8875 attached [pid 8875] set_robust_list(0x55555f251760, 24) = 0 [pid 8875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8875] setpgid(0, 0) = 0 [pid 8875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8875] write(3, "1000", 4) = 4 executing program [pid 8875] close(3) = 0 [pid 8875] write(1, "executing program\n", 18) = 18 [pid 8875] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8875] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8875] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8876 attached => {parent_tid=[8021]}, 88) = 8021 [pid 8875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8875] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8875] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8876] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8876] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8876] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... futex resumed>) = 0 [pid 8875] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8875] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8876] <... futex resumed>) = 1 [pid 8876] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8876] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... futex resumed>) = 0 [pid 8875] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8875] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8876] <... futex resumed>) = 1 [pid 8876] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8876] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... futex resumed>) = 0 [pid 8875] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8875] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8876] <... futex resumed>) = 1 [pid 8876] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8876] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... futex resumed>) = 0 [pid 8875] close(3) = -1 EBADF (Bad file descriptor) [pid 8875] close(4) = -1 EBADF (Bad file descriptor) [pid 8875] close(5) = -1 EBADF (Bad file descriptor) [pid 8875] close(6) = -1 EBADF (Bad file descriptor) [pid 8875] close(7) = -1 EBADF (Bad file descriptor) [pid 8875] close(8) = -1 EBADF (Bad file descriptor) [pid 8875] close(9) = -1 EBADF (Bad file descriptor) [pid 8875] close(10) = -1 EBADF (Bad file descriptor) [pid 8875] close(11) = -1 EBADF (Bad file descriptor) [pid 8875] close(12) = -1 EBADF (Bad file descriptor) [pid 8875] close(13) = -1 EBADF (Bad file descriptor) [pid 8875] close(14) = -1 EBADF (Bad file descriptor) [pid 8875] close(15) = -1 EBADF (Bad file descriptor) [pid 8875] close(16) = -1 EBADF (Bad file descriptor) [pid 8875] close(17) = -1 EBADF (Bad file descriptor) [pid 8875] close(18) = -1 EBADF (Bad file descriptor) [pid 8875] close(19) = -1 EBADF (Bad file descriptor) [pid 8875] close(20) = -1 EBADF (Bad file descriptor) [pid 8875] close(21) = -1 EBADF (Bad file descriptor) [pid 8875] close(22) = -1 EBADF (Bad file descriptor) [pid 8875] close(23) = -1 EBADF (Bad file descriptor) [pid 8875] close(24) = -1 EBADF (Bad file descriptor) [pid 8875] close(25) = -1 EBADF (Bad file descriptor) [pid 8875] close(26) = -1 EBADF (Bad file descriptor) [pid 8875] close(27) = -1 EBADF (Bad file descriptor) [pid 8875] close(28) = -1 EBADF (Bad file descriptor) [pid 8875] close(29) = -1 EBADF (Bad file descriptor) [pid 8875] exit_group(0) = ? [pid 8876] <... futex resumed>) = ? [pid 8876] +++ exited with 0 +++ [pid 8875] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8022 ./strace-static-x86_64: Process 8877 attached [pid 8877] set_robust_list(0x55555f251760, 24) = 0 [pid 8877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8877] setpgid(0, 0) = 0 [pid 8877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8877] write(3, "1000", 4) = 4 [pid 8877] close(3) = 0 [pid 8877] write(1, "executing program\n", 18executing program ) = 18 [pid 8877] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8877] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8877] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8878 attached => {parent_tid=[8023]}, 88) = 8023 [pid 8878] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8878] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8877] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8878] <... futex resumed>) = 0 [pid 8877] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8878] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8878] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8878] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8877] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8878] <... futex resumed>) = 0 [pid 8878] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8877] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8878] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8878] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8877] <... futex resumed>) = 0 [pid 8877] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8877] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8878] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8878] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8877] <... futex resumed>) = 0 [pid 8877] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8877] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8878] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8878] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8877] <... futex resumed>) = 0 [pid 8878] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8877] close(3) = -1 EBADF (Bad file descriptor) [pid 8877] close(4) = -1 EBADF (Bad file descriptor) [pid 8877] close(5) = -1 EBADF (Bad file descriptor) [pid 8877] close(6) = -1 EBADF (Bad file descriptor) [pid 8877] close(7) = -1 EBADF (Bad file descriptor) [pid 8877] close(8) = -1 EBADF (Bad file descriptor) [pid 8877] close(9) = -1 EBADF (Bad file descriptor) [pid 8877] close(10) = -1 EBADF (Bad file descriptor) [pid 8877] close(11) = -1 EBADF (Bad file descriptor) [pid 8877] close(12) = -1 EBADF (Bad file descriptor) [pid 8877] close(13) = -1 EBADF (Bad file descriptor) [pid 8877] close(14) = -1 EBADF (Bad file descriptor) [pid 8877] close(15) = -1 EBADF (Bad file descriptor) [pid 8877] close(16) = -1 EBADF (Bad file descriptor) [pid 8877] close(17) = -1 EBADF (Bad file descriptor) [pid 8877] close(18) = -1 EBADF (Bad file descriptor) [pid 8877] close(19) = -1 EBADF (Bad file descriptor) [pid 8877] close(20) = -1 EBADF (Bad file descriptor) [pid 8877] close(21) = -1 EBADF (Bad file descriptor) [pid 8877] close(22) = -1 EBADF (Bad file descriptor) [pid 8877] close(23) = -1 EBADF (Bad file descriptor) [pid 8877] close(24) = -1 EBADF (Bad file descriptor) [pid 8877] close(25) = -1 EBADF (Bad file descriptor) [pid 8877] close(26) = -1 EBADF (Bad file descriptor) [pid 8877] close(27) = -1 EBADF (Bad file descriptor) [pid 8877] close(28) = -1 EBADF (Bad file descriptor) [pid 8877] close(29) = -1 EBADF (Bad file descriptor) [pid 8877] exit_group(0) = ? [pid 8878] <... futex resumed>) = ? [pid 8878] +++ exited with 0 +++ [pid 8877] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8024 ./strace-static-x86_64: Process 8879 attached [pid 8879] set_robust_list(0x55555f251760, 24) = 0 executing program [pid 8879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8879] setpgid(0, 0) = 0 [pid 8879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8879] write(3, "1000", 4) = 4 [pid 8879] close(3) = 0 [pid 8879] write(1, "executing program\n", 18) = 18 [pid 8879] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8879] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8879] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8025]}, 88) = 8025 ./strace-static-x86_64: Process 8880 attached [pid 8879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8879] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8879] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8880] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8880] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8880] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8879] <... futex resumed>) = 0 [pid 8879] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8879] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8880] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8880] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8879] <... futex resumed>) = 0 [pid 8879] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8879] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8880] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8880] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8879] <... futex resumed>) = 0 [pid 8879] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8879] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8880] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8880] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8879] <... futex resumed>) = 0 [pid 8879] close(3) = -1 EBADF (Bad file descriptor) [pid 8879] close(4) = -1 EBADF (Bad file descriptor) [pid 8879] close(5) = -1 EBADF (Bad file descriptor) [pid 8879] close(6) = -1 EBADF (Bad file descriptor) [pid 8879] close(7) = -1 EBADF (Bad file descriptor) [pid 8879] close(8) = -1 EBADF (Bad file descriptor) [pid 8879] close(9) = -1 EBADF (Bad file descriptor) [pid 8879] close(10) = -1 EBADF (Bad file descriptor) [pid 8879] close(11) = -1 EBADF (Bad file descriptor) [pid 8879] close(12) = -1 EBADF (Bad file descriptor) [pid 8879] close(13) = -1 EBADF (Bad file descriptor) [pid 8879] close(14) = -1 EBADF (Bad file descriptor) [pid 8879] close(15) = -1 EBADF (Bad file descriptor) [pid 8879] close(16) = -1 EBADF (Bad file descriptor) [pid 8879] close(17) = -1 EBADF (Bad file descriptor) [pid 8879] close(18 [pid 8880] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8879] close(19) = -1 EBADF (Bad file descriptor) [pid 8879] close(20) = -1 EBADF (Bad file descriptor) [pid 8879] close(21) = -1 EBADF (Bad file descriptor) [pid 8879] close(22) = -1 EBADF (Bad file descriptor) [pid 8879] close(23) = -1 EBADF (Bad file descriptor) [pid 8879] close(24) = -1 EBADF (Bad file descriptor) [pid 8879] close(25) = -1 EBADF (Bad file descriptor) [pid 8879] close(26) = -1 EBADF (Bad file descriptor) [pid 8879] close(27) = -1 EBADF (Bad file descriptor) [pid 8879] close(28) = -1 EBADF (Bad file descriptor) [pid 8879] close(29) = -1 EBADF (Bad file descriptor) [pid 8879] exit_group(0) = ? [pid 8880] <... futex resumed>) = ? [pid 8880] +++ exited with 0 +++ [pid 8879] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8026 ./strace-static-x86_64: Process 8881 attached [pid 8881] set_robust_list(0x55555f251760, 24) = 0 [pid 8881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8881] setpgid(0, 0) = 0 [pid 8881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8881] write(3, "1000", 4) = 4 [pid 8881] close(3executing program ) = 0 [pid 8881] write(1, "executing program\n", 18) = 18 [pid 8881] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8881] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8881] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8882 attached => {parent_tid=[8027]}, 88) = 8027 [pid 8882] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8882] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8881] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8882] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8882] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8881] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8881] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8882] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8882] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8881] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8881] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8882] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8882] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8881] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8881] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8882] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8882] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8881] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8881] close(3) = -1 EBADF (Bad file descriptor) [pid 8881] close(4) = -1 EBADF (Bad file descriptor) [pid 8881] close(5) = -1 EBADF (Bad file descriptor) [pid 8881] close(6) = -1 EBADF (Bad file descriptor) [pid 8881] close(7) = -1 EBADF (Bad file descriptor) [pid 8881] close(8) = -1 EBADF (Bad file descriptor) [pid 8881] close(9) = -1 EBADF (Bad file descriptor) [pid 8881] close(10) = -1 EBADF (Bad file descriptor) [pid 8881] close(11) = -1 EBADF (Bad file descriptor) [pid 8881] close(12) = -1 EBADF (Bad file descriptor) [pid 8881] close(13) = -1 EBADF (Bad file descriptor) [pid 8881] close(14) = -1 EBADF (Bad file descriptor) [pid 8881] close(15) = -1 EBADF (Bad file descriptor) [pid 8881] close(16) = -1 EBADF (Bad file descriptor) [pid 8881] close(17) = -1 EBADF (Bad file descriptor) [pid 8881] close(18) = -1 EBADF (Bad file descriptor) [pid 8881] close(19) = -1 EBADF (Bad file descriptor) [pid 8881] close(20) = -1 EBADF (Bad file descriptor) [pid 8881] close(21) = -1 EBADF (Bad file descriptor) [pid 8881] close(22) = -1 EBADF (Bad file descriptor) [pid 8881] close(23) = -1 EBADF (Bad file descriptor) [pid 8881] close(24) = -1 EBADF (Bad file descriptor) [pid 8881] close(25) = -1 EBADF (Bad file descriptor) [pid 8881] close(26) = -1 EBADF (Bad file descriptor) [pid 8881] close(27) = -1 EBADF (Bad file descriptor) [pid 8881] close(28) = -1 EBADF (Bad file descriptor) [pid 8881] close(29) = -1 EBADF (Bad file descriptor) [pid 8881] exit_group(0) = ? [pid 8882] <... futex resumed>) = ? [pid 8882] +++ exited with 0 +++ [pid 8881] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8028 ./strace-static-x86_64: Process 8883 attached [pid 8883] set_robust_list(0x55555f251760, 24) = 0 [pid 8883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8883] setpgid(0, 0) = 0 [pid 8883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 8883] write(3, "1000", 4) = 4 [pid 8883] close(3) = 0 [pid 8883] write(1, "executing program\n", 18) = 18 [pid 8883] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8883] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8029]}, 88) = 8029 [pid 8883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8883] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8884 attached [pid 8884] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8884] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8884] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... futex resumed>) = 0 [pid 8883] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] <... futex resumed>) = 1 [pid 8884] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8884] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... futex resumed>) = 0 [pid 8883] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] <... futex resumed>) = 1 [pid 8884] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8884] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... futex resumed>) = 0 [pid 8883] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8883] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8884] <... futex resumed>) = 1 [pid 8884] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8884] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... futex resumed>) = 0 [pid 8883] close(3) = -1 EBADF (Bad file descriptor) [pid 8883] close(4) = -1 EBADF (Bad file descriptor) [pid 8883] close(5) = -1 EBADF (Bad file descriptor) [pid 8883] close(6) = -1 EBADF (Bad file descriptor) [pid 8883] close(7) = -1 EBADF (Bad file descriptor) [pid 8883] close(8) = -1 EBADF (Bad file descriptor) [pid 8883] close(9) = -1 EBADF (Bad file descriptor) [pid 8883] close(10) = -1 EBADF (Bad file descriptor) [pid 8883] close(11) = -1 EBADF (Bad file descriptor) [pid 8883] close(12) = -1 EBADF (Bad file descriptor) [pid 8883] close(13) = -1 EBADF (Bad file descriptor) [pid 8883] close(14) = -1 EBADF (Bad file descriptor) [pid 8883] close(15) = -1 EBADF (Bad file descriptor) [pid 8883] close(16) = -1 EBADF (Bad file descriptor) [pid 8883] close(17) = -1 EBADF (Bad file descriptor) [pid 8883] close(18) = -1 EBADF (Bad file descriptor) [pid 8883] close(19) = -1 EBADF (Bad file descriptor) [pid 8883] close(20) = -1 EBADF (Bad file descriptor) [pid 8883] close(21) = -1 EBADF (Bad file descriptor) [pid 8883] close(22) = -1 EBADF (Bad file descriptor) [pid 8883] close(23) = -1 EBADF (Bad file descriptor) [pid 8883] close(24) = -1 EBADF (Bad file descriptor) [pid 8883] close(25) = -1 EBADF (Bad file descriptor) [pid 8883] close(26) = -1 EBADF (Bad file descriptor) [pid 8883] close(27) = -1 EBADF (Bad file descriptor) [pid 8883] close(28) = -1 EBADF (Bad file descriptor) [pid 8883] close(29) = -1 EBADF (Bad file descriptor) [pid 8883] exit_group(0) = ? [pid 8884] <... futex resumed>) = ? [pid 8884] +++ exited with 0 +++ [pid 8883] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8030 ./strace-static-x86_64: Process 8885 attached [pid 8885] set_robust_list(0x55555f251760, 24) = 0 [pid 8885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8885] setpgid(0, 0) = 0 [pid 8885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8885] write(3, "1000", 4) = 4 [pid 8885] close(3) = 0 [pid 8885] write(1, "executing program\n", 18executing program ) = 18 [pid 8885] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8885] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8885] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8886 attached => {parent_tid=[8031]}, 88) = 8031 [pid 8886] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8886] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8885] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8886] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8885] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8886] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8886] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8885] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8886] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8885] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8886] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8885] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8886] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8886] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8885] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8885] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8886] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8886] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8885] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8885] close(3) = -1 EBADF (Bad file descriptor) [pid 8885] close(4) = -1 EBADF (Bad file descriptor) [pid 8885] close(5) = -1 EBADF (Bad file descriptor) [pid 8885] close(6) = -1 EBADF (Bad file descriptor) [pid 8885] close(7) = -1 EBADF (Bad file descriptor) [pid 8885] close(8) = -1 EBADF (Bad file descriptor) [pid 8885] close(9) = -1 EBADF (Bad file descriptor) [pid 8885] close(10) = -1 EBADF (Bad file descriptor) [pid 8885] close(11) = -1 EBADF (Bad file descriptor) [pid 8885] close(12) = -1 EBADF (Bad file descriptor) [pid 8885] close(13) = -1 EBADF (Bad file descriptor) [pid 8885] close(14) = -1 EBADF (Bad file descriptor) [pid 8885] close(15) = -1 EBADF (Bad file descriptor) [pid 8885] close(16) = -1 EBADF (Bad file descriptor) [pid 8885] close(17) = -1 EBADF (Bad file descriptor) [pid 8885] close(18) = -1 EBADF (Bad file descriptor) [pid 8885] close(19) = -1 EBADF (Bad file descriptor) [pid 8885] close(20) = -1 EBADF (Bad file descriptor) [pid 8885] close(21) = -1 EBADF (Bad file descriptor) [pid 8885] close(22) = -1 EBADF (Bad file descriptor) [pid 8885] close(23) = -1 EBADF (Bad file descriptor) [pid 8885] close(24) = -1 EBADF (Bad file descriptor) [pid 8885] close(25) = -1 EBADF (Bad file descriptor) [pid 8885] close(26) = -1 EBADF (Bad file descriptor) [pid 8885] close(27) = -1 EBADF (Bad file descriptor) [pid 8885] close(28) = -1 EBADF (Bad file descriptor) [pid 8885] close(29) = -1 EBADF (Bad file descriptor) [pid 8885] exit_group(0) = ? [pid 8886] <... futex resumed>) = ? [pid 8886] +++ exited with 0 +++ [pid 8885] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8032 ./strace-static-x86_64: Process 8887 attached [pid 8887] set_robust_list(0x55555f251760, 24) = 0 [pid 8887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8887] setpgid(0, 0) = 0 [pid 8887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8887] write(3, "1000", 4) = 4 [pid 8887] close(3) = 0 executing program [pid 8887] write(1, "executing program\n", 18) = 18 [pid 8887] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8887] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8887] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8888 attached => {parent_tid=[8033]}, 88) = 8033 [pid 8888] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8888] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8887] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8888] <... futex resumed>) = 0 [pid 8888] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8888] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8887] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8887] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8888] <... futex resumed>) = 0 [pid 8888] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8888] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8887] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8887] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8888] <... futex resumed>) = 0 [pid 8888] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8888] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8887] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8887] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8888] <... futex resumed>) = 0 [pid 8888] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8888] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8887] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8887] close(3) = -1 EBADF (Bad file descriptor) [pid 8887] close(4) = -1 EBADF (Bad file descriptor) [pid 8887] close(5) = -1 EBADF (Bad file descriptor) [pid 8887] close(6) = -1 EBADF (Bad file descriptor) [pid 8887] close(7) = -1 EBADF (Bad file descriptor) [pid 8887] close(8) = -1 EBADF (Bad file descriptor) [pid 8887] close(9) = -1 EBADF (Bad file descriptor) [pid 8887] close(10) = -1 EBADF (Bad file descriptor) [pid 8887] close(11) = -1 EBADF (Bad file descriptor) [pid 8887] close(12) = -1 EBADF (Bad file descriptor) [pid 8887] close(13) = -1 EBADF (Bad file descriptor) [pid 8887] close(14) = -1 EBADF (Bad file descriptor) [pid 8887] close(15) = -1 EBADF (Bad file descriptor) [pid 8887] close(16) = -1 EBADF (Bad file descriptor) [pid 8887] close(17) = -1 EBADF (Bad file descriptor) [pid 8887] close(18) = -1 EBADF (Bad file descriptor) [pid 8887] close(19) = -1 EBADF (Bad file descriptor) [pid 8887] close(20) = -1 EBADF (Bad file descriptor) [pid 8887] close(21) = -1 EBADF (Bad file descriptor) [pid 8887] close(22) = -1 EBADF (Bad file descriptor) [pid 8887] close(23) = -1 EBADF (Bad file descriptor) [pid 8887] close(24) = -1 EBADF (Bad file descriptor) [pid 8887] close(25) = -1 EBADF (Bad file descriptor) [pid 8887] close(26) = -1 EBADF (Bad file descriptor) [pid 8887] close(27) = -1 EBADF (Bad file descriptor) [pid 8887] close(28) = -1 EBADF (Bad file descriptor) [pid 8887] close(29) = -1 EBADF (Bad file descriptor) [pid 8887] exit_group(0) = ? [pid 8888] <... futex resumed>) = ? [pid 8888] +++ exited with 0 +++ [pid 8887] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8034 ./strace-static-x86_64: Process 8889 attached [pid 8889] set_robust_list(0x55555f251760, 24) = 0 [pid 8889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8889] setpgid(0, 0) = 0 [pid 8889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8889] write(3, "1000", 4) = 4 [pid 8889] close(3) = 0 [pid 8889] write(1, "executing program\n", 18executing program ) = 18 [pid 8889] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8889] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8890 attached => {parent_tid=[8035]}, 88) = 8035 [pid 8890] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8890] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8889] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] <... futex resumed>) = 0 [pid 8890] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8890] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8889] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8890] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8889] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8890] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8889] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8890] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8890] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8889] <... futex resumed>) = 0 [pid 8889] close(3 [pid 8890] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8889] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8889] close(4) = -1 EBADF (Bad file descriptor) [pid 8889] close(5) = -1 EBADF (Bad file descriptor) [pid 8889] close(6) = -1 EBADF (Bad file descriptor) [pid 8889] close(7) = -1 EBADF (Bad file descriptor) [pid 8889] close(8) = -1 EBADF (Bad file descriptor) [pid 8889] close(9) = -1 EBADF (Bad file descriptor) [pid 8889] close(10) = -1 EBADF (Bad file descriptor) [pid 8889] close(11) = -1 EBADF (Bad file descriptor) [pid 8889] close(12) = -1 EBADF (Bad file descriptor) [pid 8889] close(13) = -1 EBADF (Bad file descriptor) [pid 8889] close(14) = -1 EBADF (Bad file descriptor) [pid 8889] close(15) = -1 EBADF (Bad file descriptor) [pid 8889] close(16) = -1 EBADF (Bad file descriptor) [pid 8889] close(17) = -1 EBADF (Bad file descriptor) [pid 8889] close(18) = -1 EBADF (Bad file descriptor) [pid 8889] close(19) = -1 EBADF (Bad file descriptor) [pid 8889] close(20) = -1 EBADF (Bad file descriptor) [pid 8889] close(21) = -1 EBADF (Bad file descriptor) [pid 8889] close(22) = -1 EBADF (Bad file descriptor) [pid 8889] close(23) = -1 EBADF (Bad file descriptor) [pid 8889] close(24) = -1 EBADF (Bad file descriptor) [pid 8889] close(25) = -1 EBADF (Bad file descriptor) [pid 8889] close(26) = -1 EBADF (Bad file descriptor) [pid 8889] close(27) = -1 EBADF (Bad file descriptor) [pid 8889] close(28) = -1 EBADF (Bad file descriptor) [pid 8889] close(29) = -1 EBADF (Bad file descriptor) [pid 8889] exit_group(0) = ? [pid 8890] <... futex resumed>) = ? [pid 8890] +++ exited with 0 +++ [pid 8889] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8036 ./strace-static-x86_64: Process 8891 attached [pid 8891] set_robust_list(0x55555f251760, 24) = 0 [pid 8891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8891] setpgid(0, 0) = 0 [pid 8891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8891] write(3, "1000", 4) = 4 [pid 8891] close(3) = 0 [pid 8891] write(1, "executing program\n", 18executing program ) = 18 [pid 8891] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8891] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8891] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8892 attached => {parent_tid=[8037]}, 88) = 8037 [pid 8892] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8892] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8891] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8892] <... futex resumed>) = 0 [pid 8892] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8892] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8891] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8891] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8892] <... futex resumed>) = 0 [pid 8892] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8892] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8891] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8891] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8892] <... futex resumed>) = 0 [pid 8892] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8892] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8891] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8891] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8892] <... futex resumed>) = 0 [pid 8892] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8892] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8891] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8891] close(3) = -1 EBADF (Bad file descriptor) [pid 8891] close(4) = -1 EBADF (Bad file descriptor) [pid 8891] close(5) = -1 EBADF (Bad file descriptor) [pid 8891] close(6) = -1 EBADF (Bad file descriptor) [pid 8891] close(7) = -1 EBADF (Bad file descriptor) [pid 8891] close(8) = -1 EBADF (Bad file descriptor) [pid 8891] close(9) = -1 EBADF (Bad file descriptor) [pid 8891] close(10) = -1 EBADF (Bad file descriptor) [pid 8891] close(11) = -1 EBADF (Bad file descriptor) [pid 8891] close(12) = -1 EBADF (Bad file descriptor) [pid 8891] close(13) = -1 EBADF (Bad file descriptor) [pid 8891] close(14) = -1 EBADF (Bad file descriptor) [pid 8891] close(15) = -1 EBADF (Bad file descriptor) [pid 8891] close(16) = -1 EBADF (Bad file descriptor) [pid 8891] close(17) = -1 EBADF (Bad file descriptor) [pid 8891] close(18) = -1 EBADF (Bad file descriptor) [pid 8891] close(19) = -1 EBADF (Bad file descriptor) [pid 8891] close(20) = -1 EBADF (Bad file descriptor) [pid 8891] close(21) = -1 EBADF (Bad file descriptor) [pid 8891] close(22) = -1 EBADF (Bad file descriptor) [pid 8891] close(23) = -1 EBADF (Bad file descriptor) [pid 8891] close(24) = -1 EBADF (Bad file descriptor) [pid 8891] close(25) = -1 EBADF (Bad file descriptor) [pid 8891] close(26) = -1 EBADF (Bad file descriptor) [pid 8891] close(27) = -1 EBADF (Bad file descriptor) [pid 8891] close(28) = -1 EBADF (Bad file descriptor) [pid 8891] close(29) = -1 EBADF (Bad file descriptor) [pid 8891] exit_group(0 [pid 8892] <... futex resumed>) = ? [pid 8891] <... exit_group resumed>) = ? [pid 8892] +++ exited with 0 +++ [pid 8891] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8038 ./strace-static-x86_64: Process 8893 attached [pid 8893] set_robust_list(0x55555f251760, 24) = 0 [pid 8893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8893] setpgid(0, 0) = 0 [pid 8893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8893] write(3, "1000", 4) = 4 [pid 8893] close(3) = 0 [pid 8893] write(1, "executing program\n", 18executing program ) = 18 [pid 8893] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8893] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8893] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8894 attached => {parent_tid=[8039]}, 88) = 8039 [pid 8894] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8894] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8893] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8893] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8894] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8894] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8894] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8893] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8894] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8894] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8894] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8893] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8893] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8894] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8894] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8894] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8893] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8893] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8893] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8894] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8894] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8893] <... futex resumed>) = 0 [pid 8893] close(3) = -1 EBADF (Bad file descriptor) [pid 8893] close(4) = -1 EBADF (Bad file descriptor) [pid 8893] close(5) = -1 EBADF (Bad file descriptor) [pid 8893] close(6) = -1 EBADF (Bad file descriptor) [pid 8893] close(7) = -1 EBADF (Bad file descriptor) [pid 8893] close(8) = -1 EBADF (Bad file descriptor) [pid 8893] close(9) = -1 EBADF (Bad file descriptor) [pid 8893] close(10) = -1 EBADF (Bad file descriptor) [pid 8893] close(11) = -1 EBADF (Bad file descriptor) [pid 8893] close(12) = -1 EBADF (Bad file descriptor) [pid 8893] close(13) = -1 EBADF (Bad file descriptor) [pid 8893] close(14) = -1 EBADF (Bad file descriptor) [pid 8893] close(15) = -1 EBADF (Bad file descriptor) [pid 8893] close(16) = -1 EBADF (Bad file descriptor) [pid 8893] close(17) = -1 EBADF (Bad file descriptor) [pid 8893] close(18) = -1 EBADF (Bad file descriptor) [pid 8893] close(19) = -1 EBADF (Bad file descriptor) [pid 8893] close(20) = -1 EBADF (Bad file descriptor) [pid 8893] close(21) = -1 EBADF (Bad file descriptor) [pid 8893] close(22) = -1 EBADF (Bad file descriptor) [pid 8893] close(23) = -1 EBADF (Bad file descriptor) [pid 8893] close(24) = -1 EBADF (Bad file descriptor) [pid 8893] close(25) = -1 EBADF (Bad file descriptor) [pid 8893] close(26) = -1 EBADF (Bad file descriptor) [pid 8893] close(27) = -1 EBADF (Bad file descriptor) [pid 8893] close(28) = -1 EBADF (Bad file descriptor) [pid 8893] close(29) = -1 EBADF (Bad file descriptor) [pid 8893] exit_group(0) = ? [pid 8894] <... futex resumed>) = ? [pid 8894] +++ exited with 0 +++ [pid 8893] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8040 ./strace-static-x86_64: Process 8895 attached [pid 8895] set_robust_list(0x55555f251760, 24) = 0 [pid 8895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8895] setpgid(0, 0) = 0 [pid 8895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8895] write(3, "1000", 4) = 4 [pid 8895] close(3) = 0 [pid 8895] write(1, "executing program\n", 18executing program ) = 18 [pid 8895] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8895] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8895] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8896 attached => {parent_tid=[8041]}, 88) = 8041 [pid 8896] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8896] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8895] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8896] <... futex resumed>) = 0 [pid 8896] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8896] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8895] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8896] <... futex resumed>) = 0 [pid 8896] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8896] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8895] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8896] <... futex resumed>) = 0 [pid 8896] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8896] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8895] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8896] <... futex resumed>) = 0 [pid 8896] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8896] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8895] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8895] close(3) = -1 EBADF (Bad file descriptor) [pid 8895] close(4) = -1 EBADF (Bad file descriptor) [pid 8895] close(5) = -1 EBADF (Bad file descriptor) [pid 8895] close(6) = -1 EBADF (Bad file descriptor) [pid 8895] close(7) = -1 EBADF (Bad file descriptor) [pid 8895] close(8) = -1 EBADF (Bad file descriptor) [pid 8895] close(9) = -1 EBADF (Bad file descriptor) [pid 8895] close(10) = -1 EBADF (Bad file descriptor) [pid 8895] close(11) = -1 EBADF (Bad file descriptor) [pid 8895] close(12) = -1 EBADF (Bad file descriptor) [pid 8895] close(13) = -1 EBADF (Bad file descriptor) [pid 8895] close(14) = -1 EBADF (Bad file descriptor) [pid 8895] close(15) = -1 EBADF (Bad file descriptor) [pid 8895] close(16) = -1 EBADF (Bad file descriptor) [pid 8895] close(17) = -1 EBADF (Bad file descriptor) [pid 8895] close(18) = -1 EBADF (Bad file descriptor) [pid 8895] close(19) = -1 EBADF (Bad file descriptor) [pid 8895] close(20) = -1 EBADF (Bad file descriptor) [pid 8895] close(21) = -1 EBADF (Bad file descriptor) [pid 8895] close(22) = -1 EBADF (Bad file descriptor) [pid 8895] close(23) = -1 EBADF (Bad file descriptor) [pid 8895] close(24) = -1 EBADF (Bad file descriptor) [pid 8895] close(25) = -1 EBADF (Bad file descriptor) [pid 8895] close(26) = -1 EBADF (Bad file descriptor) [pid 8895] close(27) = -1 EBADF (Bad file descriptor) [pid 8895] close(28) = -1 EBADF (Bad file descriptor) [pid 8895] close(29) = -1 EBADF (Bad file descriptor) [pid 8895] exit_group(0) = ? [pid 8896] <... futex resumed>) = ? [pid 8896] +++ exited with 0 +++ [pid 8895] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8042 ./strace-static-x86_64: Process 8897 attached [pid 8897] set_robust_list(0x55555f251760, 24) = 0 [pid 8897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8897] setpgid(0, 0) = 0 [pid 8897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8897] write(3, "1000", 4) = 4 [pid 8897] close(3) = 0 executing program [pid 8897] write(1, "executing program\n", 18) = 18 [pid 8897] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8897] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8897] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8898 attached => {parent_tid=[8043]}, 88) = 8043 [pid 8898] set_robust_list(0x7f3d6bc189a0, 24 [pid 8897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8897] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8897] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8898] <... set_robust_list resumed>) = 0 [pid 8898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8898] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8898] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8897] <... futex resumed>) = 0 [pid 8897] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8897] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8898] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8898] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8897] <... futex resumed>) = 0 [pid 8897] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8897] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8898] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8898] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8897] <... futex resumed>) = 0 [pid 8897] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8897] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8898] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8898] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8897] <... futex resumed>) = 0 [pid 8898] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8897] close(3) = -1 EBADF (Bad file descriptor) [pid 8897] close(4) = -1 EBADF (Bad file descriptor) [pid 8897] close(5) = -1 EBADF (Bad file descriptor) [pid 8897] close(6) = -1 EBADF (Bad file descriptor) [pid 8897] close(7) = -1 EBADF (Bad file descriptor) [pid 8897] close(8) = -1 EBADF (Bad file descriptor) [pid 8897] close(9) = -1 EBADF (Bad file descriptor) [pid 8897] close(10) = -1 EBADF (Bad file descriptor) [pid 8897] close(11) = -1 EBADF (Bad file descriptor) [pid 8897] close(12) = -1 EBADF (Bad file descriptor) [pid 8897] close(13) = -1 EBADF (Bad file descriptor) [pid 8897] close(14) = -1 EBADF (Bad file descriptor) [pid 8897] close(15) = -1 EBADF (Bad file descriptor) [pid 8897] close(16) = -1 EBADF (Bad file descriptor) [pid 8897] close(17) = -1 EBADF (Bad file descriptor) [pid 8897] close(18) = -1 EBADF (Bad file descriptor) [pid 8897] close(19) = -1 EBADF (Bad file descriptor) [pid 8897] close(20) = -1 EBADF (Bad file descriptor) [pid 8897] close(21) = -1 EBADF (Bad file descriptor) [pid 8897] close(22) = -1 EBADF (Bad file descriptor) [pid 8897] close(23) = -1 EBADF (Bad file descriptor) [pid 8897] close(24) = -1 EBADF (Bad file descriptor) [pid 8897] close(25) = -1 EBADF (Bad file descriptor) [pid 8897] close(26) = -1 EBADF (Bad file descriptor) [pid 8897] close(27) = -1 EBADF (Bad file descriptor) [pid 8897] close(28) = -1 EBADF (Bad file descriptor) [pid 8897] close(29) = -1 EBADF (Bad file descriptor) [pid 8897] exit_group(0) = ? [pid 8898] <... futex resumed>) = ? [pid 8898] +++ exited with 0 +++ [pid 8897] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8044 ./strace-static-x86_64: Process 8899 attached [pid 8899] set_robust_list(0x55555f251760, 24) = 0 [pid 8899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8899] setpgid(0, 0) = 0 [pid 8899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8899] write(3, "1000", 4) = 4 [pid 8899] close(3) = 0 [pid 8899] write(1, "executing program\n", 18executing program ) = 18 [pid 8899] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8899] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8899] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8900 attached => {parent_tid=[8045]}, 88) = 8045 [pid 8900] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8900] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8899] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8900] <... futex resumed>) = 0 [pid 8899] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8900] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8900] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8899] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8900] <... futex resumed>) = 0 [pid 8900] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8899] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8900] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8900] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8899] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8900] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8900] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8900] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8899] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8899] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8900] <... futex resumed>) = 0 [pid 8899] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8900] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8900] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8900] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8899] <... futex resumed>) = 0 [pid 8899] close(3) = -1 EBADF (Bad file descriptor) [pid 8899] close(4) = -1 EBADF (Bad file descriptor) [pid 8899] close(5) = -1 EBADF (Bad file descriptor) [pid 8899] close(6) = -1 EBADF (Bad file descriptor) [pid 8899] close(7) = -1 EBADF (Bad file descriptor) [pid 8899] close(8) = -1 EBADF (Bad file descriptor) [pid 8899] close(9) = -1 EBADF (Bad file descriptor) [pid 8899] close(10) = -1 EBADF (Bad file descriptor) [pid 8899] close(11) = -1 EBADF (Bad file descriptor) [pid 8899] close(12) = -1 EBADF (Bad file descriptor) [pid 8899] close(13) = -1 EBADF (Bad file descriptor) [pid 8899] close(14) = -1 EBADF (Bad file descriptor) [pid 8899] close(15) = -1 EBADF (Bad file descriptor) [pid 8899] close(16) = -1 EBADF (Bad file descriptor) [pid 8899] close(17) = -1 EBADF (Bad file descriptor) [pid 8899] close(18) = -1 EBADF (Bad file descriptor) [pid 8899] close(19) = -1 EBADF (Bad file descriptor) [pid 8899] close(20) = -1 EBADF (Bad file descriptor) [pid 8899] close(21) = -1 EBADF (Bad file descriptor) [pid 8899] close(22) = -1 EBADF (Bad file descriptor) [pid 8899] close(23) = -1 EBADF (Bad file descriptor) [pid 8899] close(24) = -1 EBADF (Bad file descriptor) [pid 8899] close(25) = -1 EBADF (Bad file descriptor) [pid 8899] close(26) = -1 EBADF (Bad file descriptor) [pid 8899] close(27) = -1 EBADF (Bad file descriptor) [pid 8899] close(28) = -1 EBADF (Bad file descriptor) [pid 8899] close(29) = -1 EBADF (Bad file descriptor) [pid 8899] exit_group(0) = ? [pid 8900] <... futex resumed>) = ? [pid 8900] +++ exited with 0 +++ [pid 8899] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8044, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8046 ./strace-static-x86_64: Process 8901 attached [pid 8901] set_robust_list(0x55555f251760, 24) = 0 [pid 8901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8901] setpgid(0, 0) = 0 [pid 8901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8901] write(3, "1000", 4) = 4 [pid 8901] close(3executing program ) = 0 [pid 8901] write(1, "executing program\n", 18) = 18 [pid 8901] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8901] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8047]}, 88) = 8047 [pid 8901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8901] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8902 attached [pid 8902] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8902] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8902] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] <... futex resumed>) = 1 [pid 8902] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8902] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] <... futex resumed>) = 1 [pid 8902] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8902] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... futex resumed>) = 0 [pid 8901] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8901] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8902] <... futex resumed>) = 1 [pid 8902] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8902] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... futex resumed>) = 0 [pid 8901] close(3) = -1 EBADF (Bad file descriptor) [pid 8901] close(4) = -1 EBADF (Bad file descriptor) [pid 8901] close(5) = -1 EBADF (Bad file descriptor) [pid 8901] close(6) = -1 EBADF (Bad file descriptor) [pid 8901] close(7) = -1 EBADF (Bad file descriptor) [pid 8901] close(8) = -1 EBADF (Bad file descriptor) [pid 8901] close(9) = -1 EBADF (Bad file descriptor) [pid 8901] close(10) = -1 EBADF (Bad file descriptor) [pid 8901] close(11) = -1 EBADF (Bad file descriptor) [pid 8901] close(12) = -1 EBADF (Bad file descriptor) [pid 8901] close(13) = -1 EBADF (Bad file descriptor) [pid 8901] close(14) = -1 EBADF (Bad file descriptor) [pid 8901] close(15) = -1 EBADF (Bad file descriptor) [pid 8901] close(16) = -1 EBADF (Bad file descriptor) [pid 8901] close(17) = -1 EBADF (Bad file descriptor) [pid 8901] close(18) = -1 EBADF (Bad file descriptor) [pid 8901] close(19) = -1 EBADF (Bad file descriptor) [pid 8901] close(20) = -1 EBADF (Bad file descriptor) [pid 8901] close(21) = -1 EBADF (Bad file descriptor) [pid 8901] close(22) = -1 EBADF (Bad file descriptor) [pid 8901] close(23) = -1 EBADF (Bad file descriptor) [pid 8901] close(24) = -1 EBADF (Bad file descriptor) [pid 8901] close(25) = -1 EBADF (Bad file descriptor) [pid 8901] close(26) = -1 EBADF (Bad file descriptor) [pid 8901] close(27) = -1 EBADF (Bad file descriptor) [pid 8901] close(28) = -1 EBADF (Bad file descriptor) [pid 8901] close(29) = -1 EBADF (Bad file descriptor) [pid 8901] exit_group(0) = ? [pid 8902] <... futex resumed>) = ? [pid 8902] +++ exited with 0 +++ [pid 8901] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8048 ./strace-static-x86_64: Process 8904 attached [pid 8904] set_robust_list(0x55555f251760, 24) = 0 [pid 8904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8904] setpgid(0, 0) = 0 [pid 8904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8904] write(3, "1000", 4) = 4 [pid 8904] close(3) = 0 [pid 8904] write(1, "executing program\n", 18executing program ) = 18 [pid 8904] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8904] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8905 attached => {parent_tid=[8049]}, 88) = 8049 [pid 8905] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8905] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8904] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8905] <... futex resumed>) = 0 [pid 8905] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8904] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8905] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8905] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8905] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8905] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8904] <... futex resumed>) = 0 [pid 8904] close(3) = -1 EBADF (Bad file descriptor) [pid 8904] close(4) = -1 EBADF (Bad file descriptor) [pid 8904] close(5) = -1 EBADF (Bad file descriptor) [pid 8904] close(6) = -1 EBADF (Bad file descriptor) [pid 8904] close(7) = -1 EBADF (Bad file descriptor) [pid 8904] close(8) = -1 EBADF (Bad file descriptor) [pid 8904] close(9) = -1 EBADF (Bad file descriptor) [pid 8904] close(10 [pid 8905] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8904] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8904] close(11) = -1 EBADF (Bad file descriptor) [pid 8904] close(12) = -1 EBADF (Bad file descriptor) [pid 8904] close(13) = -1 EBADF (Bad file descriptor) [pid 8904] close(14) = -1 EBADF (Bad file descriptor) [pid 8904] close(15) = -1 EBADF (Bad file descriptor) [pid 8904] close(16) = -1 EBADF (Bad file descriptor) [pid 8904] close(17) = -1 EBADF (Bad file descriptor) [pid 8904] close(18) = -1 EBADF (Bad file descriptor) [pid 8904] close(19) = -1 EBADF (Bad file descriptor) [pid 8904] close(20) = -1 EBADF (Bad file descriptor) [pid 8904] close(21) = -1 EBADF (Bad file descriptor) [pid 8904] close(22) = -1 EBADF (Bad file descriptor) [pid 8904] close(23) = -1 EBADF (Bad file descriptor) [pid 8904] close(24) = -1 EBADF (Bad file descriptor) [pid 8904] close(25) = -1 EBADF (Bad file descriptor) [pid 8904] close(26) = -1 EBADF (Bad file descriptor) [pid 8904] close(27) = -1 EBADF (Bad file descriptor) [pid 8904] close(28) = -1 EBADF (Bad file descriptor) [pid 8904] close(29) = -1 EBADF (Bad file descriptor) [pid 8904] exit_group(0) = ? [pid 8905] <... futex resumed>) = ? [pid 8905] +++ exited with 0 +++ [pid 8904] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8050 ./strace-static-x86_64: Process 8906 attached [pid 8906] set_robust_list(0x55555f251760, 24) = 0 [pid 8906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8906] setpgid(0, 0) = 0 [pid 8906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8906] write(3, "1000", 4) = 4 [pid 8906] close(3) = 0 [pid 8906] write(1, "executing program\n", 18executing program ) = 18 [pid 8906] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8906] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8906] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8906] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8907 attached => {parent_tid=[8051]}, 88) = 8051 [pid 8907] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8907] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8906] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8907] <... futex resumed>) = 0 [pid 8906] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8907] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8907] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8907] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8906] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8907] <... futex resumed>) = 0 [pid 8907] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8907] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8907] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8906] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8906] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8907] <... futex resumed>) = 0 [pid 8907] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8907] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8907] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8906] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8906] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8907] <... futex resumed>) = 0 [pid 8906] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8907] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8907] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8907] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8906] close(3) = -1 EBADF (Bad file descriptor) [pid 8906] close(4) = -1 EBADF (Bad file descriptor) [pid 8906] close(5) = -1 EBADF (Bad file descriptor) [pid 8906] close(6) = -1 EBADF (Bad file descriptor) [pid 8906] close(7) = -1 EBADF (Bad file descriptor) [pid 8906] close(8) = -1 EBADF (Bad file descriptor) [pid 8906] close(9) = -1 EBADF (Bad file descriptor) [pid 8906] close(10) = -1 EBADF (Bad file descriptor) [pid 8906] close(11) = -1 EBADF (Bad file descriptor) [pid 8906] close(12) = -1 EBADF (Bad file descriptor) [pid 8906] close(13) = -1 EBADF (Bad file descriptor) [pid 8906] close(14) = -1 EBADF (Bad file descriptor) [pid 8906] close(15) = -1 EBADF (Bad file descriptor) [pid 8906] close(16) = -1 EBADF (Bad file descriptor) [pid 8906] close(17) = -1 EBADF (Bad file descriptor) [pid 8906] close(18) = -1 EBADF (Bad file descriptor) [pid 8906] close(19) = -1 EBADF (Bad file descriptor) [pid 8906] close(20) = -1 EBADF (Bad file descriptor) [pid 8906] close(21) = -1 EBADF (Bad file descriptor) [pid 8906] close(22) = -1 EBADF (Bad file descriptor) [pid 8906] close(23) = -1 EBADF (Bad file descriptor) [pid 8906] close(24) = -1 EBADF (Bad file descriptor) [pid 8906] close(25) = -1 EBADF (Bad file descriptor) [pid 8906] close(26) = -1 EBADF (Bad file descriptor) [pid 8906] close(27) = -1 EBADF (Bad file descriptor) [pid 8906] close(28) = -1 EBADF (Bad file descriptor) [pid 8906] close(29) = -1 EBADF (Bad file descriptor) [pid 8906] exit_group(0) = ? [pid 8907] <... futex resumed>) = ? [pid 8907] +++ exited with 0 +++ [pid 8906] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8908 attached , child_tidptr=0x55555f251750) = 8052 [pid 8908] set_robust_list(0x55555f251760, 24) = 0 [pid 8908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8908] setpgid(0, 0) = 0 [pid 8908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8908] write(3, "1000", 4) = 4 [pid 8908] close(3) = 0 [pid 8908] write(1, "executing program\n", 18executing program ) = 18 [pid 8908] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8908] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8908] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8909 attached => {parent_tid=[8053]}, 88) = 8053 [pid 8909] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8909] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8908] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8909] <... futex resumed>) = 0 [pid 8909] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8908] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8909] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8909] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8908] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8909] <... futex resumed>) = 0 [pid 8908] <... futex resumed>) = 1 [pid 8909] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8908] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8909] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8908] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8909] <... futex resumed>) = 0 [pid 8909] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8908] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8909] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8908] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8909] <... futex resumed>) = 0 [pid 8909] write(-1, "0x0000000000000001", 18 [pid 8908] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8909] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8909] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8908] close(3) = -1 EBADF (Bad file descriptor) [pid 8908] close(4) = -1 EBADF (Bad file descriptor) [pid 8908] close(5) = -1 EBADF (Bad file descriptor) [pid 8908] close(6) = -1 EBADF (Bad file descriptor) [pid 8908] close(7) = -1 EBADF (Bad file descriptor) [pid 8908] close(8) = -1 EBADF (Bad file descriptor) [pid 8908] close(9) = -1 EBADF (Bad file descriptor) [pid 8908] close(10) = -1 EBADF (Bad file descriptor) [pid 8908] close(11) = -1 EBADF (Bad file descriptor) [pid 8908] close(12) = -1 EBADF (Bad file descriptor) [pid 8908] close(13) = -1 EBADF (Bad file descriptor) [pid 8908] close(14) = -1 EBADF (Bad file descriptor) [pid 8908] close(15) = -1 EBADF (Bad file descriptor) [pid 8908] close(16) = -1 EBADF (Bad file descriptor) [pid 8908] close(17) = -1 EBADF (Bad file descriptor) [pid 8908] close(18) = -1 EBADF (Bad file descriptor) [pid 8908] close(19) = -1 EBADF (Bad file descriptor) [pid 8908] close(20) = -1 EBADF (Bad file descriptor) [pid 8908] close(21) = -1 EBADF (Bad file descriptor) [pid 8908] close(22) = -1 EBADF (Bad file descriptor) [pid 8908] close(23) = -1 EBADF (Bad file descriptor) [pid 8908] close(24) = -1 EBADF (Bad file descriptor) [pid 8908] close(25) = -1 EBADF (Bad file descriptor) [pid 8908] close(26) = -1 EBADF (Bad file descriptor) [pid 8908] close(27) = -1 EBADF (Bad file descriptor) [pid 8908] close(28) = -1 EBADF (Bad file descriptor) [pid 8908] close(29) = -1 EBADF (Bad file descriptor) [pid 8908] exit_group(0) = ? [pid 8909] <... futex resumed>) = ? [pid 8909] +++ exited with 0 +++ [pid 8908] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8054 ./strace-static-x86_64: Process 8910 attached [pid 8910] set_robust_list(0x55555f251760, 24) = 0 [pid 8910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8910] setpgid(0, 0) = 0 [pid 8910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8910] write(3, "1000", 4) = 4 executing program [pid 8910] close(3) = 0 [pid 8910] write(1, "executing program\n", 18) = 18 [pid 8910] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8910] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8910] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8055]}, 88) = 8055 [pid 8910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8910] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8911 attached [pid 8911] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8911] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8911] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8911] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8911] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8911] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] close(3) = -1 EBADF (Bad file descriptor) [pid 8910] close(4) = -1 EBADF (Bad file descriptor) [pid 8910] close(5) = -1 EBADF (Bad file descriptor) [pid 8910] close(6) = -1 EBADF (Bad file descriptor) [pid 8910] close(7) = -1 EBADF (Bad file descriptor) [pid 8910] close(8) = -1 EBADF (Bad file descriptor) [pid 8910] close(9) = -1 EBADF (Bad file descriptor) [pid 8910] close(10) = -1 EBADF (Bad file descriptor) [pid 8910] close(11) = -1 EBADF (Bad file descriptor) [pid 8910] close(12) = -1 EBADF (Bad file descriptor) [pid 8910] close(13) = -1 EBADF (Bad file descriptor) [pid 8910] close(14) = -1 EBADF (Bad file descriptor) [pid 8910] close(15) = -1 EBADF (Bad file descriptor) [pid 8910] close(16) = -1 EBADF (Bad file descriptor) [pid 8910] close(17) = -1 EBADF (Bad file descriptor) [pid 8910] close(18) = -1 EBADF (Bad file descriptor) [pid 8910] close(19) = -1 EBADF (Bad file descriptor) [pid 8910] close(20) = -1 EBADF (Bad file descriptor) [pid 8910] close(21) = -1 EBADF (Bad file descriptor) [pid 8910] close(22) = -1 EBADF (Bad file descriptor) [pid 8910] close(23) = -1 EBADF (Bad file descriptor) [pid 8910] close(24) = -1 EBADF (Bad file descriptor) [pid 8910] close(25) = -1 EBADF (Bad file descriptor) [pid 8910] close(26) = -1 EBADF (Bad file descriptor) [pid 8910] close(27) = -1 EBADF (Bad file descriptor) [pid 8910] close(28) = -1 EBADF (Bad file descriptor) [pid 8910] close(29) = -1 EBADF (Bad file descriptor) [pid 8910] exit_group(0) = ? [pid 8911] <... futex resumed>) = ? [pid 8911] +++ exited with 0 +++ [pid 8910] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8056 ./strace-static-x86_64: Process 8912 attached [pid 8912] set_robust_list(0x55555f251760, 24) = 0 [pid 8912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8912] setpgid(0, 0) = 0 [pid 8912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8912] write(3, "1000", 4) = 4 [pid 8912] close(3) = 0 [pid 8912] write(1, "executing program\n", 18executing program ) = 18 [pid 8912] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8912] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8913 attached => {parent_tid=[8057]}, 88) = 8057 [pid 8913] set_robust_list(0x7f3d6bc189a0, 24 [pid 8912] rt_sigprocmask(SIG_SETMASK, [], [pid 8913] <... set_robust_list resumed>) = 0 [pid 8913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8913] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8912] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8913] <... futex resumed>) = 0 [pid 8913] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8912] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8913] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8913] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8912] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8913] <... futex resumed>) = 0 [pid 8913] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8912] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8913] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8912] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8913] <... futex resumed>) = 0 [pid 8912] <... futex resumed>) = 1 [pid 8913] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8913] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8913] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8912] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8912] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8913] <... futex resumed>) = 0 [pid 8912] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8913] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8913] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8912] close(3) = -1 EBADF (Bad file descriptor) [pid 8912] close(4) = -1 EBADF (Bad file descriptor) [pid 8912] close(5) = -1 EBADF (Bad file descriptor) [pid 8912] close(6) = -1 EBADF (Bad file descriptor) [pid 8912] close(7) = -1 EBADF (Bad file descriptor) [pid 8912] close(8) = -1 EBADF (Bad file descriptor) [pid 8912] close(9) = -1 EBADF (Bad file descriptor) [pid 8912] close(10) = -1 EBADF (Bad file descriptor) [pid 8912] close(11) = -1 EBADF (Bad file descriptor) [pid 8912] close(12) = -1 EBADF (Bad file descriptor) [pid 8912] close(13) = -1 EBADF (Bad file descriptor) [pid 8912] close(14) = -1 EBADF (Bad file descriptor) [pid 8912] close(15) = -1 EBADF (Bad file descriptor) [pid 8912] close(16) = -1 EBADF (Bad file descriptor) [pid 8912] close(17) = -1 EBADF (Bad file descriptor) [pid 8912] close(18) = -1 EBADF (Bad file descriptor) [pid 8912] close(19) = -1 EBADF (Bad file descriptor) [pid 8912] close(20) = -1 EBADF (Bad file descriptor) [pid 8912] close(21) = -1 EBADF (Bad file descriptor) [pid 8912] close(22) = -1 EBADF (Bad file descriptor) [pid 8912] close(23) = -1 EBADF (Bad file descriptor) [pid 8912] close(24) = -1 EBADF (Bad file descriptor) [pid 8912] close(25) = -1 EBADF (Bad file descriptor) [pid 8912] close(26) = -1 EBADF (Bad file descriptor) [pid 8912] close(27) = -1 EBADF (Bad file descriptor) [pid 8912] close(28) = -1 EBADF (Bad file descriptor) [pid 8912] close(29) = -1 EBADF (Bad file descriptor) [pid 8912] exit_group(0 [pid 8913] <... futex resumed>) = ? [pid 8912] <... exit_group resumed>) = ? [pid 8913] +++ exited with 0 +++ [pid 8912] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8058 ./strace-static-x86_64: Process 8914 attached [pid 8914] set_robust_list(0x55555f251760, 24) = 0 [pid 8914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8914] setpgid(0, 0) = 0 [pid 8914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8914] write(3, "1000", 4) = 4 [pid 8914] close(3) = 0 [pid 8914] write(1, "executing program\n", 18executing program ) = 18 [pid 8914] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8914] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8915 attached => {parent_tid=[8059]}, 88) = 8059 [pid 8915] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8915] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8914] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8915] <... futex resumed>) = 0 [pid 8915] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8915] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8915] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8914] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8914] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8915] <... futex resumed>) = 0 [pid 8915] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8915] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8915] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8914] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8914] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8915] <... futex resumed>) = 0 [pid 8915] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8915] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8915] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8914] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8914] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8915] <... futex resumed>) = 0 [pid 8915] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8915] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8915] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8914] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8914] close(3) = -1 EBADF (Bad file descriptor) [pid 8914] close(4) = -1 EBADF (Bad file descriptor) [pid 8914] close(5) = -1 EBADF (Bad file descriptor) [pid 8914] close(6) = -1 EBADF (Bad file descriptor) [pid 8914] close(7) = -1 EBADF (Bad file descriptor) [pid 8914] close(8) = -1 EBADF (Bad file descriptor) [pid 8914] close(9) = -1 EBADF (Bad file descriptor) [pid 8914] close(10) = -1 EBADF (Bad file descriptor) [pid 8914] close(11) = -1 EBADF (Bad file descriptor) [pid 8914] close(12) = -1 EBADF (Bad file descriptor) [pid 8914] close(13) = -1 EBADF (Bad file descriptor) [pid 8914] close(14) = -1 EBADF (Bad file descriptor) [pid 8914] close(15) = -1 EBADF (Bad file descriptor) [pid 8914] close(16) = -1 EBADF (Bad file descriptor) [pid 8914] close(17) = -1 EBADF (Bad file descriptor) [pid 8914] close(18) = -1 EBADF (Bad file descriptor) [pid 8914] close(19) = -1 EBADF (Bad file descriptor) [pid 8914] close(20) = -1 EBADF (Bad file descriptor) [pid 8914] close(21) = -1 EBADF (Bad file descriptor) [pid 8914] close(22) = -1 EBADF (Bad file descriptor) [pid 8914] close(23) = -1 EBADF (Bad file descriptor) [pid 8914] close(24) = -1 EBADF (Bad file descriptor) [pid 8914] close(25) = -1 EBADF (Bad file descriptor) [pid 8914] close(26) = -1 EBADF (Bad file descriptor) [pid 8914] close(27) = -1 EBADF (Bad file descriptor) [pid 8914] close(28) = -1 EBADF (Bad file descriptor) [pid 8914] close(29) = -1 EBADF (Bad file descriptor) [pid 8914] exit_group(0) = ? [pid 8915] <... futex resumed>) = ? [pid 8915] +++ exited with 0 +++ [pid 8914] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8060 ./strace-static-x86_64: Process 8916 attached [pid 8916] set_robust_list(0x55555f251760, 24) = 0 [pid 8916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8916] setpgid(0, 0) = 0 [pid 8916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8916] write(3, "1000", 4) = 4 [pid 8916] close(3) = 0 [pid 8916] write(1, "executing program\n", 18executing program ) = 18 [pid 8916] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8916] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8916] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8917 attached => {parent_tid=[8061]}, 88) = 8061 [pid 8917] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8917] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8917] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8916] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8917] <... futex resumed>) = 0 [pid 8917] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8917] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8917] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8916] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8916] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8917] <... futex resumed>) = 0 [pid 8917] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8917] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8917] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8916] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8916] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8917] <... futex resumed>) = 0 [pid 8916] <... futex resumed>) = 1 [pid 8917] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8916] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8917] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8917] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8917] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8916] <... futex resumed>) = 0 [pid 8916] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8917] <... futex resumed>) = 0 [pid 8916] <... futex resumed>) = 1 [pid 8916] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8917] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8917] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8917] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8916] <... futex resumed>) = 0 [pid 8916] close(3) = -1 EBADF (Bad file descriptor) [pid 8916] close(4) = -1 EBADF (Bad file descriptor) [pid 8916] close(5) = -1 EBADF (Bad file descriptor) [pid 8916] close(6) = -1 EBADF (Bad file descriptor) [pid 8916] close(7) = -1 EBADF (Bad file descriptor) [pid 8916] close(8) = -1 EBADF (Bad file descriptor) [pid 8916] close(9) = -1 EBADF (Bad file descriptor) [pid 8916] close(10) = -1 EBADF (Bad file descriptor) [pid 8916] close(11) = -1 EBADF (Bad file descriptor) [pid 8916] close(12) = -1 EBADF (Bad file descriptor) [pid 8916] close(13) = -1 EBADF (Bad file descriptor) [pid 8916] close(14) = -1 EBADF (Bad file descriptor) [pid 8916] close(15) = -1 EBADF (Bad file descriptor) [pid 8916] close(16) = -1 EBADF (Bad file descriptor) [pid 8916] close(17) = -1 EBADF (Bad file descriptor) [pid 8916] close(18) = -1 EBADF (Bad file descriptor) [pid 8916] close(19) = -1 EBADF (Bad file descriptor) [pid 8916] close(20) = -1 EBADF (Bad file descriptor) [pid 8916] close(21) = -1 EBADF (Bad file descriptor) [pid 8916] close(22) = -1 EBADF (Bad file descriptor) [pid 8916] close(23) = -1 EBADF (Bad file descriptor) [pid 8916] close(24) = -1 EBADF (Bad file descriptor) [pid 8916] close(25) = -1 EBADF (Bad file descriptor) [pid 8916] close(26) = -1 EBADF (Bad file descriptor) [pid 8916] close(27) = -1 EBADF (Bad file descriptor) [pid 8916] close(28) = -1 EBADF (Bad file descriptor) [pid 8916] close(29) = -1 EBADF (Bad file descriptor) [pid 8916] exit_group(0) = ? [pid 8917] <... futex resumed>) = ? [pid 8917] +++ exited with 0 +++ [pid 8916] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8062 ./strace-static-x86_64: Process 8918 attached [pid 8918] set_robust_list(0x55555f251760, 24) = 0 [pid 8918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8918] setpgid(0, 0) = 0 [pid 8918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8918] write(3, "1000", 4) = 4 [pid 8918] close(3) = 0 [pid 8918] write(1, "executing program\n", 18executing program ) = 18 [pid 8918] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8918] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8918] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8063]}, 88) = 8063 ./strace-static-x86_64: Process 8919 attached [pid 8918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8918] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8918] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8919] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8919] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8918] <... futex resumed>) = 0 [pid 8918] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8918] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8919] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8918] <... futex resumed>) = 0 [pid 8918] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8918] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8919] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8918] <... futex resumed>) = 0 [pid 8918] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8918] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8919] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8918] <... futex resumed>) = 0 [pid 8918] close(3) = -1 EBADF (Bad file descriptor) [pid 8918] close(4) = -1 EBADF (Bad file descriptor) [pid 8918] close(5) = -1 EBADF (Bad file descriptor) [pid 8918] close(6) = -1 EBADF (Bad file descriptor) [pid 8918] close(7) = -1 EBADF (Bad file descriptor) [pid 8918] close(8) = -1 EBADF (Bad file descriptor) [pid 8918] close(9) = -1 EBADF (Bad file descriptor) [pid 8918] close(10) = -1 EBADF (Bad file descriptor) [pid 8918] close(11) = -1 EBADF (Bad file descriptor) [pid 8918] close(12) = -1 EBADF (Bad file descriptor) [pid 8918] close(13) = -1 EBADF (Bad file descriptor) [pid 8918] close(14) = -1 EBADF (Bad file descriptor) [pid 8918] close(15) = -1 EBADF (Bad file descriptor) [pid 8919] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8918] close(16) = -1 EBADF (Bad file descriptor) [pid 8918] close(17) = -1 EBADF (Bad file descriptor) [pid 8918] close(18) = -1 EBADF (Bad file descriptor) [pid 8918] close(19) = -1 EBADF (Bad file descriptor) [pid 8918] close(20) = -1 EBADF (Bad file descriptor) [pid 8918] close(21) = -1 EBADF (Bad file descriptor) [pid 8918] close(22) = -1 EBADF (Bad file descriptor) [pid 8918] close(23) = -1 EBADF (Bad file descriptor) [pid 8918] close(24) = -1 EBADF (Bad file descriptor) [pid 8918] close(25) = -1 EBADF (Bad file descriptor) [pid 8918] close(26) = -1 EBADF (Bad file descriptor) [pid 8918] close(27) = -1 EBADF (Bad file descriptor) [pid 8918] close(28) = -1 EBADF (Bad file descriptor) [pid 8918] close(29) = -1 EBADF (Bad file descriptor) [pid 8918] exit_group(0 [pid 8919] <... futex resumed>) = ? [pid 8918] <... exit_group resumed>) = ? [pid 8919] +++ exited with 0 +++ [pid 8918] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8064 ./strace-static-x86_64: Process 8920 attached [pid 8920] set_robust_list(0x55555f251760, 24) = 0 [pid 8920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8920] setpgid(0, 0) = 0 [pid 8920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8920] write(3, "1000", 4) = 4 [pid 8920] close(3) = 0 [pid 8920] write(1, "executing program\n", 18executing program ) = 18 [pid 8920] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8920] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8920] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8921 attached => {parent_tid=[8065]}, 88) = 8065 [pid 8921] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8921] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8920] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8921] <... futex resumed>) = 0 [pid 8920] <... futex resumed>) = 1 [pid 8921] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8921] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8921] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8920] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8920] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8921] <... futex resumed>) = 0 [pid 8921] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8921] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8921] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8920] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8920] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8921] <... futex resumed>) = 0 [pid 8921] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8920] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8921] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8921] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8920] <... futex resumed>) = 0 [pid 8920] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8921] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8921] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8920] <... futex resumed>) = 0 [pid 8920] close(3) = -1 EBADF (Bad file descriptor) [pid 8920] close(4) = -1 EBADF (Bad file descriptor) [pid 8920] close(5) = -1 EBADF (Bad file descriptor) [pid 8920] close(6) = -1 EBADF (Bad file descriptor) [pid 8920] close(7) = -1 EBADF (Bad file descriptor) [pid 8920] close(8 [pid 8921] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8920] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8920] close(9) = -1 EBADF (Bad file descriptor) [pid 8920] close(10) = -1 EBADF (Bad file descriptor) [pid 8920] close(11) = -1 EBADF (Bad file descriptor) [pid 8920] close(12) = -1 EBADF (Bad file descriptor) [pid 8920] close(13) = -1 EBADF (Bad file descriptor) [pid 8920] close(14) = -1 EBADF (Bad file descriptor) [pid 8920] close(15) = -1 EBADF (Bad file descriptor) [pid 8920] close(16) = -1 EBADF (Bad file descriptor) [pid 8920] close(17) = -1 EBADF (Bad file descriptor) [pid 8920] close(18) = -1 EBADF (Bad file descriptor) [pid 8920] close(19) = -1 EBADF (Bad file descriptor) [pid 8920] close(20) = -1 EBADF (Bad file descriptor) [pid 8920] close(21) = -1 EBADF (Bad file descriptor) [pid 8920] close(22) = -1 EBADF (Bad file descriptor) [pid 8920] close(23) = -1 EBADF (Bad file descriptor) [pid 8920] close(24) = -1 EBADF (Bad file descriptor) [pid 8920] close(25) = -1 EBADF (Bad file descriptor) [pid 8920] close(26) = -1 EBADF (Bad file descriptor) [pid 8920] close(27) = -1 EBADF (Bad file descriptor) [pid 8920] close(28) = -1 EBADF (Bad file descriptor) [pid 8920] close(29) = -1 EBADF (Bad file descriptor) [pid 8920] exit_group(0) = ? [pid 8921] <... futex resumed>) = ? [pid 8921] +++ exited with 0 +++ [pid 8920] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8066 ./strace-static-x86_64: Process 8922 attached [pid 8922] set_robust_list(0x55555f251760, 24) = 0 [pid 8922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8922] setpgid(0, 0) = 0 [pid 8922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8922] write(3, "1000", 4) = 4 [pid 8922] close(3) = 0 [pid 8922] write(1, "executing program\n", 18executing program ) = 18 [pid 8922] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8922] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8067]}, 88) = 8067 [pid 8922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8922] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8923 attached [pid 8923] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8923] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8923] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8922] <... futex resumed>) = 0 [pid 8922] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8923] <... futex resumed>) = 1 [pid 8923] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8923] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8922] <... futex resumed>) = 0 [pid 8922] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8923] <... futex resumed>) = 1 [pid 8923] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8923] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8922] <... futex resumed>) = 0 [pid 8922] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8923] <... futex resumed>) = 1 [pid 8923] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8923] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8922] <... futex resumed>) = 0 [pid 8922] close(3) = -1 EBADF (Bad file descriptor) [pid 8922] close(4) = -1 EBADF (Bad file descriptor) [pid 8922] close(5) = -1 EBADF (Bad file descriptor) [pid 8922] close(6) = -1 EBADF (Bad file descriptor) [pid 8922] close(7) = -1 EBADF (Bad file descriptor) [pid 8922] close(8) = -1 EBADF (Bad file descriptor) [pid 8922] close(9) = -1 EBADF (Bad file descriptor) [pid 8922] close(10) = -1 EBADF (Bad file descriptor) [pid 8922] close(11) = -1 EBADF (Bad file descriptor) [pid 8922] close(12) = -1 EBADF (Bad file descriptor) [pid 8922] close(13) = -1 EBADF (Bad file descriptor) [pid 8922] close(14) = -1 EBADF (Bad file descriptor) [pid 8922] close(15) = -1 EBADF (Bad file descriptor) [pid 8922] close(16) = -1 EBADF (Bad file descriptor) [pid 8922] close(17) = -1 EBADF (Bad file descriptor) [pid 8922] close(18) = -1 EBADF (Bad file descriptor) [pid 8922] close(19) = -1 EBADF (Bad file descriptor) [pid 8922] close(20) = -1 EBADF (Bad file descriptor) [pid 8922] close(21) = -1 EBADF (Bad file descriptor) [pid 8922] close(22) = -1 EBADF (Bad file descriptor) [pid 8922] close(23) = -1 EBADF (Bad file descriptor) [pid 8922] close(24) = -1 EBADF (Bad file descriptor) [pid 8922] close(25) = -1 EBADF (Bad file descriptor) [pid 8922] close(26) = -1 EBADF (Bad file descriptor) [pid 8922] close(27) = -1 EBADF (Bad file descriptor) [pid 8922] close(28) = -1 EBADF (Bad file descriptor) [pid 8922] close(29) = -1 EBADF (Bad file descriptor) [pid 8922] exit_group(0) = ? [pid 8923] <... futex resumed>) = ? [pid 8923] +++ exited with 0 +++ [pid 8922] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8068 ./strace-static-x86_64: Process 8924 attached [pid 8924] set_robust_list(0x55555f251760, 24) = 0 [pid 8924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8924] setpgid(0, 0) = 0 [pid 8924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8924] write(3, "1000", 4executing program ) = 4 [pid 8924] close(3) = 0 [pid 8924] write(1, "executing program\n", 18) = 18 [pid 8924] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8924] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8924] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8069]}, 88) = 8069 [pid 8924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8924] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8925 attached [pid 8925] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8925] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8925] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8924] <... futex resumed>) = 0 [pid 8924] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8925] <... futex resumed>) = 1 [pid 8925] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8925] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8924] <... futex resumed>) = 0 [pid 8924] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8925] <... futex resumed>) = 1 [pid 8925] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8925] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8924] <... futex resumed>) = 0 [pid 8924] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8925] <... futex resumed>) = 1 [pid 8925] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8925] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8924] <... futex resumed>) = 0 [pid 8924] close(3) = -1 EBADF (Bad file descriptor) [pid 8924] close(4) = -1 EBADF (Bad file descriptor) [pid 8924] close(5) = -1 EBADF (Bad file descriptor) [pid 8924] close(6) = -1 EBADF (Bad file descriptor) [pid 8924] close(7) = -1 EBADF (Bad file descriptor) [pid 8924] close(8) = -1 EBADF (Bad file descriptor) [pid 8924] close(9) = -1 EBADF (Bad file descriptor) [pid 8924] close(10) = -1 EBADF (Bad file descriptor) [pid 8924] close(11) = -1 EBADF (Bad file descriptor) [pid 8924] close(12) = -1 EBADF (Bad file descriptor) [pid 8924] close(13) = -1 EBADF (Bad file descriptor) [pid 8924] close(14) = -1 EBADF (Bad file descriptor) [pid 8924] close(15) = -1 EBADF (Bad file descriptor) [pid 8924] close(16) = -1 EBADF (Bad file descriptor) [pid 8924] close(17) = -1 EBADF (Bad file descriptor) [pid 8924] close(18) = -1 EBADF (Bad file descriptor) [pid 8924] close(19) = -1 EBADF (Bad file descriptor) [pid 8924] close(20) = -1 EBADF (Bad file descriptor) [pid 8924] close(21) = -1 EBADF (Bad file descriptor) [pid 8924] close(22) = -1 EBADF (Bad file descriptor) [pid 8924] close(23) = -1 EBADF (Bad file descriptor) [pid 8924] close(24) = -1 EBADF (Bad file descriptor) [pid 8924] close(25) = -1 EBADF (Bad file descriptor) [pid 8924] close(26) = -1 EBADF (Bad file descriptor) [pid 8924] close(27) = -1 EBADF (Bad file descriptor) [pid 8924] close(28) = -1 EBADF (Bad file descriptor) [pid 8924] close(29) = -1 EBADF (Bad file descriptor) [pid 8924] exit_group(0) = ? [pid 8925] <... futex resumed>) = ? [pid 8925] +++ exited with 0 +++ [pid 8924] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8926 attached , child_tidptr=0x55555f251750) = 8070 [pid 8926] set_robust_list(0x55555f251760, 24) = 0 [pid 8926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8926] setpgid(0, 0) = 0 [pid 8926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8926] write(3, "1000", 4) = 4 [pid 8926] close(3) = 0 executing program [pid 8926] write(1, "executing program\n", 18) = 18 [pid 8926] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8926] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8926] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8926] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8071]}, 88) = 8071 [pid 8926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8926] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8926] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8927 attached [pid 8927] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8927] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8927] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8926] <... futex resumed>) = 0 [pid 8926] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8926] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8927] <... futex resumed>) = 1 [pid 8927] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8927] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8926] <... futex resumed>) = 0 [pid 8926] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8926] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8927] <... futex resumed>) = 1 [pid 8927] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8927] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8926] <... futex resumed>) = 0 [pid 8926] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8926] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8927] <... futex resumed>) = 1 [pid 8927] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8927] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8926] <... futex resumed>) = 0 [pid 8926] close(3) = -1 EBADF (Bad file descriptor) [pid 8926] close(4) = -1 EBADF (Bad file descriptor) [pid 8926] close(5) = -1 EBADF (Bad file descriptor) [pid 8926] close(6) = -1 EBADF (Bad file descriptor) [pid 8926] close(7) = -1 EBADF (Bad file descriptor) [pid 8926] close(8) = -1 EBADF (Bad file descriptor) [pid 8926] close(9) = -1 EBADF (Bad file descriptor) [pid 8926] close(10) = -1 EBADF (Bad file descriptor) [pid 8926] close(11) = -1 EBADF (Bad file descriptor) [pid 8926] close(12) = -1 EBADF (Bad file descriptor) [pid 8926] close(13) = -1 EBADF (Bad file descriptor) [pid 8926] close(14) = -1 EBADF (Bad file descriptor) [pid 8926] close(15) = -1 EBADF (Bad file descriptor) [pid 8926] close(16) = -1 EBADF (Bad file descriptor) [pid 8926] close(17) = -1 EBADF (Bad file descriptor) [pid 8926] close(18) = -1 EBADF (Bad file descriptor) [pid 8926] close(19) = -1 EBADF (Bad file descriptor) [pid 8926] close(20) = -1 EBADF (Bad file descriptor) [pid 8926] close(21) = -1 EBADF (Bad file descriptor) [pid 8926] close(22) = -1 EBADF (Bad file descriptor) [pid 8926] close(23) = -1 EBADF (Bad file descriptor) [pid 8926] close(24) = -1 EBADF (Bad file descriptor) [pid 8926] close(25) = -1 EBADF (Bad file descriptor) [pid 8926] close(26) = -1 EBADF (Bad file descriptor) [pid 8926] close(27) = -1 EBADF (Bad file descriptor) [pid 8926] close(28) = -1 EBADF (Bad file descriptor) [pid 8926] close(29) = -1 EBADF (Bad file descriptor) [pid 8926] exit_group(0) = ? [pid 8927] <... futex resumed>) = ? [pid 8927] +++ exited with 0 +++ [pid 8926] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8072 ./strace-static-x86_64: Process 8928 attached [pid 8928] set_robust_list(0x55555f251760, 24) = 0 [pid 8928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8928] setpgid(0, 0) = 0 [pid 8928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8928] write(3, "1000", 4) = 4 [pid 8928] close(3executing program ) = 0 [pid 8928] write(1, "executing program\n", 18) = 18 [pid 8928] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8928] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8928] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8929 attached => {parent_tid=[8073]}, 88) = 8073 [pid 8928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8928] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8929] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8929] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8928] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8929] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8928] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8929] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8928] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8929] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8928] close(3) = -1 EBADF (Bad file descriptor) [pid 8928] close(4) = -1 EBADF (Bad file descriptor) [pid 8928] close(5) = -1 EBADF (Bad file descriptor) [pid 8928] close(6) = -1 EBADF (Bad file descriptor) [pid 8928] close(7) = -1 EBADF (Bad file descriptor) [pid 8928] close(8) = -1 EBADF (Bad file descriptor) [pid 8928] close(9) = -1 EBADF (Bad file descriptor) [pid 8928] close(10) = -1 EBADF (Bad file descriptor) [pid 8928] close(11) = -1 EBADF (Bad file descriptor) [pid 8928] close(12) = -1 EBADF (Bad file descriptor) [pid 8928] close(13) = -1 EBADF (Bad file descriptor) [pid 8928] close(14) = -1 EBADF (Bad file descriptor) [pid 8928] close(15) = -1 EBADF (Bad file descriptor) [pid 8928] close(16) = -1 EBADF (Bad file descriptor) [pid 8928] close(17) = -1 EBADF (Bad file descriptor) [pid 8929] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8928] close(18) = -1 EBADF (Bad file descriptor) [pid 8928] close(19) = -1 EBADF (Bad file descriptor) [pid 8928] close(20) = -1 EBADF (Bad file descriptor) [pid 8928] close(21) = -1 EBADF (Bad file descriptor) [pid 8928] close(22) = -1 EBADF (Bad file descriptor) [pid 8928] close(23) = -1 EBADF (Bad file descriptor) [pid 8928] close(24) = -1 EBADF (Bad file descriptor) [pid 8928] close(25) = -1 EBADF (Bad file descriptor) [pid 8928] close(26) = -1 EBADF (Bad file descriptor) [pid 8928] close(27) = -1 EBADF (Bad file descriptor) [pid 8928] close(28) = -1 EBADF (Bad file descriptor) [pid 8928] close(29) = -1 EBADF (Bad file descriptor) [pid 8928] exit_group(0) = ? [pid 8929] <... futex resumed>) = ? [pid 8929] +++ exited with 0 +++ [pid 8928] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8074 ./strace-static-x86_64: Process 8930 attached [pid 8930] set_robust_list(0x55555f251760, 24) = 0 [pid 8930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8930] setpgid(0, 0) = 0 [pid 8930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8930] write(3, "1000", 4) = 4 [pid 8930] close(3) = 0 [pid 8930] write(1, "executing program\n", 18executing program ) = 18 [pid 8930] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8930] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8930] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8931 attached => {parent_tid=[8075]}, 88) = 8075 [pid 8931] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8931] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8930] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8931] <... futex resumed>) = 0 [pid 8930] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8931] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8931] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8931] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8930] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8931] <... futex resumed>) = 0 [pid 8931] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8931] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8931] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8930] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8930] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8931] <... futex resumed>) = 0 [pid 8931] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8931] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8931] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8930] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8930] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8931] <... futex resumed>) = 0 [pid 8930] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8931] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8931] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8931] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8930] close(3) = -1 EBADF (Bad file descriptor) [pid 8930] close(4) = -1 EBADF (Bad file descriptor) [pid 8930] close(5) = -1 EBADF (Bad file descriptor) [pid 8930] close(6) = -1 EBADF (Bad file descriptor) [pid 8930] close(7) = -1 EBADF (Bad file descriptor) [pid 8930] close(8) = -1 EBADF (Bad file descriptor) [pid 8930] close(9) = -1 EBADF (Bad file descriptor) [pid 8930] close(10) = -1 EBADF (Bad file descriptor) [pid 8930] close(11) = -1 EBADF (Bad file descriptor) [pid 8930] close(12) = -1 EBADF (Bad file descriptor) [pid 8930] close(13) = -1 EBADF (Bad file descriptor) [pid 8930] close(14) = -1 EBADF (Bad file descriptor) [pid 8930] close(15) = -1 EBADF (Bad file descriptor) [pid 8930] close(16) = -1 EBADF (Bad file descriptor) [pid 8930] close(17) = -1 EBADF (Bad file descriptor) [pid 8930] close(18) = -1 EBADF (Bad file descriptor) [pid 8930] close(19) = -1 EBADF (Bad file descriptor) [pid 8930] close(20) = -1 EBADF (Bad file descriptor) [pid 8930] close(21) = -1 EBADF (Bad file descriptor) [pid 8930] close(22) = -1 EBADF (Bad file descriptor) [pid 8930] close(23) = -1 EBADF (Bad file descriptor) [pid 8930] close(24) = -1 EBADF (Bad file descriptor) [pid 8930] close(25) = -1 EBADF (Bad file descriptor) [pid 8930] close(26) = -1 EBADF (Bad file descriptor) [pid 8930] close(27) = -1 EBADF (Bad file descriptor) [pid 8930] close(28) = -1 EBADF (Bad file descriptor) [pid 8930] close(29) = -1 EBADF (Bad file descriptor) [pid 8930] exit_group(0) = ? [pid 8931] <... futex resumed>) = ? [pid 8931] +++ exited with 0 +++ [pid 8930] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8076 ./strace-static-x86_64: Process 8932 attached [pid 8932] set_robust_list(0x55555f251760, 24) = 0 [pid 8932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8932] setpgid(0, 0) = 0 [pid 8932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8932] write(3, "1000", 4) = 4 [pid 8932] close(3) = 0 executing program [pid 8932] write(1, "executing program\n", 18) = 18 [pid 8932] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8932] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8932] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8933 attached => {parent_tid=[8077]}, 88) = 8077 [pid 8933] set_robust_list(0x7f3d6bc189a0, 24 [pid 8932] rt_sigprocmask(SIG_SETMASK, [], [pid 8933] <... set_robust_list resumed>) = 0 [pid 8932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8933] rt_sigprocmask(SIG_SETMASK, [], [pid 8932] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8932] <... futex resumed>) = 0 [pid 8933] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8932] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8933] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8932] <... futex resumed>) = 0 [pid 8933] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8932] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8932] <... futex resumed>) = 0 [pid 8933] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8932] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8933] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8932] <... futex resumed>) = 0 [pid 8933] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8932] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8932] <... futex resumed>) = 0 [pid 8933] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8932] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] <... futex resumed>) = 0 [pid 8932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8932] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] write(-1, "0x0000000000000001", 18 [pid 8932] <... futex resumed>) = 0 [pid 8933] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8932] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8932] <... futex resumed>) = 0 [pid 8933] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8932] close(3) = -1 EBADF (Bad file descriptor) [pid 8932] close(4) = -1 EBADF (Bad file descriptor) [pid 8932] close(5) = -1 EBADF (Bad file descriptor) [pid 8932] close(6) = -1 EBADF (Bad file descriptor) [pid 8932] close(7) = -1 EBADF (Bad file descriptor) [pid 8932] close(8) = -1 EBADF (Bad file descriptor) [pid 8932] close(9) = -1 EBADF (Bad file descriptor) [pid 8932] close(10) = -1 EBADF (Bad file descriptor) [pid 8932] close(11) = -1 EBADF (Bad file descriptor) [pid 8932] close(12) = -1 EBADF (Bad file descriptor) [pid 8932] close(13) = -1 EBADF (Bad file descriptor) [pid 8932] close(14) = -1 EBADF (Bad file descriptor) [pid 8932] close(15) = -1 EBADF (Bad file descriptor) [pid 8932] close(16) = -1 EBADF (Bad file descriptor) [pid 8932] close(17) = -1 EBADF (Bad file descriptor) [pid 8932] close(18) = -1 EBADF (Bad file descriptor) [pid 8932] close(19) = -1 EBADF (Bad file descriptor) [pid 8932] close(20) = -1 EBADF (Bad file descriptor) [pid 8932] close(21) = -1 EBADF (Bad file descriptor) [pid 8932] close(22) = -1 EBADF (Bad file descriptor) [pid 8932] close(23) = -1 EBADF (Bad file descriptor) [pid 8932] close(24) = -1 EBADF (Bad file descriptor) [pid 8932] close(25) = -1 EBADF (Bad file descriptor) [pid 8932] close(26) = -1 EBADF (Bad file descriptor) [pid 8932] close(27) = -1 EBADF (Bad file descriptor) [pid 8932] close(28) = -1 EBADF (Bad file descriptor) [pid 8932] close(29) = -1 EBADF (Bad file descriptor) [pid 8932] exit_group(0 [pid 8933] <... futex resumed>) = ? [pid 8932] <... exit_group resumed>) = ? [pid 8933] +++ exited with 0 +++ [pid 8932] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8078 ./strace-static-x86_64: Process 8934 attached [pid 8934] set_robust_list(0x55555f251760, 24) = 0 [pid 8934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8934] setpgid(0, 0) = 0 [pid 8934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8934] write(3, "1000", 4) = 4 [pid 8934] close(3) = 0 [pid 8934] write(1, "executing program\n", 18executing program ) = 18 [pid 8934] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8934] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8934] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8935 attached => {parent_tid=[8079]}, 88) = 8079 [pid 8935] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8935] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8934] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8935] <... futex resumed>) = 0 [pid 8934] <... futex resumed>) = 1 [pid 8935] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8935] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8935] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8934] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8934] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8935] <... futex resumed>) = 0 [pid 8935] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8935] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8935] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8934] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8934] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8935] <... futex resumed>) = 0 [pid 8935] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8935] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8935] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8934] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8934] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8935] <... futex resumed>) = 0 [pid 8935] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8935] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8935] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8934] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8934] close(3) = -1 EBADF (Bad file descriptor) [pid 8934] close(4) = -1 EBADF (Bad file descriptor) [pid 8934] close(5) = -1 EBADF (Bad file descriptor) [pid 8934] close(6) = -1 EBADF (Bad file descriptor) [pid 8934] close(7) = -1 EBADF (Bad file descriptor) [pid 8934] close(8) = -1 EBADF (Bad file descriptor) [pid 8934] close(9) = -1 EBADF (Bad file descriptor) [pid 8934] close(10) = -1 EBADF (Bad file descriptor) [pid 8934] close(11) = -1 EBADF (Bad file descriptor) [pid 8934] close(12) = -1 EBADF (Bad file descriptor) [pid 8934] close(13) = -1 EBADF (Bad file descriptor) [pid 8934] close(14) = -1 EBADF (Bad file descriptor) [pid 8934] close(15) = -1 EBADF (Bad file descriptor) [pid 8934] close(16) = -1 EBADF (Bad file descriptor) [pid 8934] close(17) = -1 EBADF (Bad file descriptor) [pid 8934] close(18) = -1 EBADF (Bad file descriptor) [pid 8934] close(19) = -1 EBADF (Bad file descriptor) [pid 8934] close(20) = -1 EBADF (Bad file descriptor) [pid 8934] close(21) = -1 EBADF (Bad file descriptor) [pid 8934] close(22) = -1 EBADF (Bad file descriptor) [pid 8934] close(23) = -1 EBADF (Bad file descriptor) [pid 8934] close(24) = -1 EBADF (Bad file descriptor) [pid 8934] close(25) = -1 EBADF (Bad file descriptor) [pid 8934] close(26) = -1 EBADF (Bad file descriptor) [pid 8934] close(27) = -1 EBADF (Bad file descriptor) [pid 8934] close(28) = -1 EBADF (Bad file descriptor) [pid 8934] close(29) = -1 EBADF (Bad file descriptor) [pid 8934] exit_group(0) = ? [pid 8935] <... futex resumed>) = ? [pid 8935] +++ exited with 0 +++ [pid 8934] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8080 ./strace-static-x86_64: Process 8936 attached [pid 8936] set_robust_list(0x55555f251760, 24) = 0 [pid 8936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8936] setpgid(0, 0) = 0 [pid 8936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8936] write(3, "1000", 4) = 4 [pid 8936] close(3) = 0 [pid 8936] write(1, "executing program\n", 18executing program ) = 18 [pid 8936] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8936] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8936] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8936] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8936] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8936] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8937 attached => {parent_tid=[8081]}, 88) = 8081 [pid 8937] set_robust_list(0x7f3d6bc189a0, 24 [pid 8936] rt_sigprocmask(SIG_SETMASK, [], [pid 8937] <... set_robust_list resumed>) = 0 [pid 8937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8937] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8936] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8937] <... futex resumed>) = 0 [pid 8936] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8937] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8937] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8936] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8937] <... futex resumed>) = 0 [pid 8936] <... futex resumed>) = 1 [pid 8937] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8936] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8937] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8937] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8936] <... futex resumed>) = 0 [pid 8936] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8937] <... futex resumed>) = 0 [pid 8936] <... futex resumed>) = 1 [pid 8937] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8936] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8937] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8936] <... futex resumed>) = 0 [pid 8936] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8936] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8937] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8936] <... futex resumed>) = 0 [pid 8937] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8936] close(3) = -1 EBADF (Bad file descriptor) [pid 8936] close(4) = -1 EBADF (Bad file descriptor) [pid 8936] close(5) = -1 EBADF (Bad file descriptor) [pid 8936] close(6) = -1 EBADF (Bad file descriptor) [pid 8936] close(7) = -1 EBADF (Bad file descriptor) [pid 8936] close(8) = -1 EBADF (Bad file descriptor) [pid 8936] close(9) = -1 EBADF (Bad file descriptor) [pid 8936] close(10) = -1 EBADF (Bad file descriptor) [pid 8936] close(11) = -1 EBADF (Bad file descriptor) [pid 8936] close(12) = -1 EBADF (Bad file descriptor) [pid 8936] close(13) = -1 EBADF (Bad file descriptor) [pid 8936] close(14) = -1 EBADF (Bad file descriptor) [pid 8936] close(15) = -1 EBADF (Bad file descriptor) [pid 8936] close(16) = -1 EBADF (Bad file descriptor) [pid 8936] close(17) = -1 EBADF (Bad file descriptor) [pid 8936] close(18) = -1 EBADF (Bad file descriptor) [pid 8936] close(19) = -1 EBADF (Bad file descriptor) [pid 8936] close(20) = -1 EBADF (Bad file descriptor) [pid 8936] close(21) = -1 EBADF (Bad file descriptor) [pid 8936] close(22) = -1 EBADF (Bad file descriptor) [pid 8936] close(23) = -1 EBADF (Bad file descriptor) [pid 8936] close(24) = -1 EBADF (Bad file descriptor) [pid 8936] close(25) = -1 EBADF (Bad file descriptor) [pid 8936] close(26) = -1 EBADF (Bad file descriptor) [pid 8936] close(27) = -1 EBADF (Bad file descriptor) [pid 8936] close(28) = -1 EBADF (Bad file descriptor) [pid 8936] close(29) = -1 EBADF (Bad file descriptor) [pid 8936] exit_group(0) = ? [pid 8937] <... futex resumed>) = ? [pid 8937] +++ exited with 0 +++ [pid 8936] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8082 ./strace-static-x86_64: Process 8938 attached [pid 8938] set_robust_list(0x55555f251760, 24) = 0 [pid 8938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8938] setpgid(0, 0) = 0 [pid 8938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8938] write(3, "1000", 4) = 4 [pid 8938] close(3) = 0 [pid 8938] write(1, "executing program\n", 18executing program ) = 18 [pid 8938] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8938] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8938] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8938] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8939 attached [pid 8939] set_robust_list(0x7f3d6bc189a0, 24 [pid 8938] <... clone3 resumed> => {parent_tid=[8083]}, 88) = 8083 [pid 8939] <... set_robust_list resumed>) = 0 [pid 8939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8939] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8938] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8939] <... futex resumed>) = 0 [pid 8938] <... futex resumed>) = 1 [pid 8939] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8939] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8939] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8938] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8938] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8939] <... futex resumed>) = 0 [pid 8939] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8939] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8939] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8938] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8938] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8939] <... futex resumed>) = 0 [pid 8938] <... futex resumed>) = 1 [pid 8939] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8939] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8939] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8938] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8938] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8939] <... futex resumed>) = 0 [pid 8939] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8939] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8939] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8938] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8938] close(3) = -1 EBADF (Bad file descriptor) [pid 8938] close(4) = -1 EBADF (Bad file descriptor) [pid 8938] close(5) = -1 EBADF (Bad file descriptor) [pid 8938] close(6) = -1 EBADF (Bad file descriptor) [pid 8938] close(7) = -1 EBADF (Bad file descriptor) [pid 8938] close(8) = -1 EBADF (Bad file descriptor) [pid 8938] close(9) = -1 EBADF (Bad file descriptor) [pid 8938] close(10) = -1 EBADF (Bad file descriptor) [pid 8938] close(11) = -1 EBADF (Bad file descriptor) [pid 8938] close(12) = -1 EBADF (Bad file descriptor) [pid 8938] close(13) = -1 EBADF (Bad file descriptor) [pid 8938] close(14) = -1 EBADF (Bad file descriptor) [pid 8938] close(15) = -1 EBADF (Bad file descriptor) [pid 8938] close(16) = -1 EBADF (Bad file descriptor) [pid 8938] close(17) = -1 EBADF (Bad file descriptor) [pid 8938] close(18) = -1 EBADF (Bad file descriptor) [pid 8938] close(19) = -1 EBADF (Bad file descriptor) [pid 8938] close(20) = -1 EBADF (Bad file descriptor) [pid 8938] close(21) = -1 EBADF (Bad file descriptor) [pid 8938] close(22) = -1 EBADF (Bad file descriptor) [pid 8938] close(23) = -1 EBADF (Bad file descriptor) [pid 8938] close(24) = -1 EBADF (Bad file descriptor) [pid 8938] close(25) = -1 EBADF (Bad file descriptor) [pid 8938] close(26) = -1 EBADF (Bad file descriptor) [pid 8938] close(27) = -1 EBADF (Bad file descriptor) [pid 8938] close(28) = -1 EBADF (Bad file descriptor) [pid 8938] close(29) = -1 EBADF (Bad file descriptor) [pid 8938] exit_group(0) = ? [pid 8939] <... futex resumed>) = ? [pid 8939] +++ exited with 0 +++ [pid 8938] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8084 ./strace-static-x86_64: Process 8940 attached [pid 8940] set_robust_list(0x55555f251760, 24) = 0 [pid 8940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8940] setpgid(0, 0) = 0 [pid 8940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8940] write(3, "1000", 4) = 4 executing program [pid 8940] close(3) = 0 [pid 8940] write(1, "executing program\n", 18) = 18 [pid 8940] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8940] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8085]}, 88) = 8085 [pid 8940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8940] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8941 attached [pid 8941] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8941] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8941] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8940] <... futex resumed>) = 0 [pid 8940] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8941] <... futex resumed>) = 1 [pid 8941] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8941] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8940] <... futex resumed>) = 0 [pid 8940] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8941] <... futex resumed>) = 1 [pid 8941] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8941] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8940] <... futex resumed>) = 0 [pid 8940] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8941] <... futex resumed>) = 1 [pid 8941] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8941] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8940] <... futex resumed>) = 0 [pid 8940] close(3) = -1 EBADF (Bad file descriptor) [pid 8940] close(4) = -1 EBADF (Bad file descriptor) [pid 8940] close(5) = -1 EBADF (Bad file descriptor) [pid 8940] close(6) = -1 EBADF (Bad file descriptor) [pid 8940] close(7) = -1 EBADF (Bad file descriptor) [pid 8940] close(8) = -1 EBADF (Bad file descriptor) [pid 8940] close(9) = -1 EBADF (Bad file descriptor) [pid 8940] close(10) = -1 EBADF (Bad file descriptor) [pid 8940] close(11) = -1 EBADF (Bad file descriptor) [pid 8940] close(12) = -1 EBADF (Bad file descriptor) [pid 8940] close(13) = -1 EBADF (Bad file descriptor) [pid 8940] close(14) = -1 EBADF (Bad file descriptor) [pid 8940] close(15) = -1 EBADF (Bad file descriptor) [pid 8940] close(16) = -1 EBADF (Bad file descriptor) [pid 8940] close(17) = -1 EBADF (Bad file descriptor) [pid 8940] close(18) = -1 EBADF (Bad file descriptor) [pid 8940] close(19) = -1 EBADF (Bad file descriptor) [pid 8940] close(20) = -1 EBADF (Bad file descriptor) [pid 8940] close(21) = -1 EBADF (Bad file descriptor) [pid 8940] close(22) = -1 EBADF (Bad file descriptor) [pid 8940] close(23) = -1 EBADF (Bad file descriptor) [pid 8940] close(24) = -1 EBADF (Bad file descriptor) [pid 8940] close(25) = -1 EBADF (Bad file descriptor) [pid 8940] close(26) = -1 EBADF (Bad file descriptor) [pid 8940] close(27) = -1 EBADF (Bad file descriptor) [pid 8940] close(28) = -1 EBADF (Bad file descriptor) [pid 8940] close(29) = -1 EBADF (Bad file descriptor) [pid 8940] exit_group(0) = ? [pid 8941] <... futex resumed>) = ? [pid 8941] +++ exited with 0 +++ [pid 8940] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8086 ./strace-static-x86_64: Process 8942 attached [pid 8942] set_robust_list(0x55555f251760, 24) = 0 [pid 8942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8942] setpgid(0, 0) = 0 [pid 8942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8942] write(3, "1000", 4) = 4 executing program [pid 8942] close(3) = 0 [pid 8942] write(1, "executing program\n", 18) = 18 [pid 8942] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8942] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8087]}, 88) = 8087 [pid 8942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8942] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8943 attached [pid 8943] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8943] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8943] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8943] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8943] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8943] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8942] <... futex resumed>) = 0 [pid 8942] close(3) = -1 EBADF (Bad file descriptor) [pid 8942] close(4) = -1 EBADF (Bad file descriptor) [pid 8942] close(5) = -1 EBADF (Bad file descriptor) [pid 8942] close(6) = -1 EBADF (Bad file descriptor) [pid 8942] close(7) = -1 EBADF (Bad file descriptor) [pid 8942] close(8) = -1 EBADF (Bad file descriptor) [pid 8942] close(9) = -1 EBADF (Bad file descriptor) [pid 8942] close(10) = -1 EBADF (Bad file descriptor) [pid 8942] close(11) = -1 EBADF (Bad file descriptor) [pid 8942] close(12) = -1 EBADF (Bad file descriptor) [pid 8942] close(13) = -1 EBADF (Bad file descriptor) [pid 8942] close(14) = -1 EBADF (Bad file descriptor) [pid 8942] close(15) = -1 EBADF (Bad file descriptor) [pid 8942] close(16) = -1 EBADF (Bad file descriptor) [pid 8942] close(17) = -1 EBADF (Bad file descriptor) [pid 8942] close(18) = -1 EBADF (Bad file descriptor) [pid 8942] close(19) = -1 EBADF (Bad file descriptor) [pid 8942] close(20) = -1 EBADF (Bad file descriptor) [pid 8942] close(21) = -1 EBADF (Bad file descriptor) [pid 8942] close(22) = -1 EBADF (Bad file descriptor) [pid 8942] close(23) = -1 EBADF (Bad file descriptor) [pid 8942] close(24) = -1 EBADF (Bad file descriptor) [pid 8942] close(25) = -1 EBADF (Bad file descriptor) [pid 8942] close(26) = -1 EBADF (Bad file descriptor) [pid 8942] close(27) = -1 EBADF (Bad file descriptor) [pid 8942] close(28) = -1 EBADF (Bad file descriptor) [pid 8942] close(29) = -1 EBADF (Bad file descriptor) [pid 8942] exit_group(0) = ? [pid 8943] +++ exited with 0 +++ [pid 8942] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8088 ./strace-static-x86_64: Process 8944 attached [pid 8944] set_robust_list(0x55555f251760, 24) = 0 [pid 8944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8944] setpgid(0, 0) = 0 [pid 8944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8944] write(3, "1000", 4) = 4 [pid 8944] close(3executing program ) = 0 [pid 8944] write(1, "executing program\n", 18) = 18 [pid 8944] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8944] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8089]}, 88) = 8089 [pid 8944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8944] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8945 attached [pid 8945] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8945] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8945] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8944] <... futex resumed>) = 0 [pid 8944] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8945] <... futex resumed>) = 1 [pid 8945] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8945] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8944] <... futex resumed>) = 0 [pid 8944] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8945] <... futex resumed>) = 1 [pid 8945] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8945] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8944] <... futex resumed>) = 0 [pid 8944] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8945] <... futex resumed>) = 1 [pid 8945] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8945] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8944] <... futex resumed>) = 0 [pid 8944] close(3) = -1 EBADF (Bad file descriptor) [pid 8944] close(4) = -1 EBADF (Bad file descriptor) [pid 8944] close(5) = -1 EBADF (Bad file descriptor) [pid 8944] close(6) = -1 EBADF (Bad file descriptor) [pid 8944] close(7) = -1 EBADF (Bad file descriptor) [pid 8944] close(8) = -1 EBADF (Bad file descriptor) [pid 8944] close(9) = -1 EBADF (Bad file descriptor) [pid 8944] close(10) = -1 EBADF (Bad file descriptor) [pid 8944] close(11) = -1 EBADF (Bad file descriptor) [pid 8944] close(12) = -1 EBADF (Bad file descriptor) [pid 8944] close(13) = -1 EBADF (Bad file descriptor) [pid 8944] close(14) = -1 EBADF (Bad file descriptor) [pid 8944] close(15) = -1 EBADF (Bad file descriptor) [pid 8944] close(16) = -1 EBADF (Bad file descriptor) [pid 8944] close(17) = -1 EBADF (Bad file descriptor) [pid 8944] close(18) = -1 EBADF (Bad file descriptor) [pid 8944] close(19) = -1 EBADF (Bad file descriptor) [pid 8944] close(20) = -1 EBADF (Bad file descriptor) [pid 8944] close(21) = -1 EBADF (Bad file descriptor) [pid 8944] close(22) = -1 EBADF (Bad file descriptor) [pid 8944] close(23) = -1 EBADF (Bad file descriptor) [pid 8944] close(24) = -1 EBADF (Bad file descriptor) [pid 8944] close(25) = -1 EBADF (Bad file descriptor) [pid 8944] close(26) = -1 EBADF (Bad file descriptor) [pid 8944] close(27) = -1 EBADF (Bad file descriptor) [pid 8944] close(28) = -1 EBADF (Bad file descriptor) [pid 8944] close(29) = -1 EBADF (Bad file descriptor) [pid 8944] exit_group(0) = ? [pid 8945] <... futex resumed>) = ? [pid 8945] +++ exited with 0 +++ [pid 8944] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8090 ./strace-static-x86_64: Process 8946 attached [pid 8946] set_robust_list(0x55555f251760, 24) = 0 [pid 8946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8946] setpgid(0, 0) = 0 [pid 8946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8946] write(3, "1000", 4) = 4 [pid 8946] close(3) = 0 executing program [pid 8946] write(1, "executing program\n", 18) = 18 [pid 8946] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8946] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8947 attached => {parent_tid=[8091]}, 88) = 8091 [pid 8947] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8947] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8946] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8946] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8947] <... futex resumed>) = 0 [pid 8947] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8947] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8947] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8946] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8946] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8947] <... futex resumed>) = 0 [pid 8947] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8947] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8947] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8946] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8946] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8947] <... futex resumed>) = 0 [pid 8947] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8947] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8947] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8946] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8946] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8947] <... futex resumed>) = 0 [pid 8946] <... futex resumed>) = 1 [pid 8947] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8947] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8947] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8946] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8946] close(3) = -1 EBADF (Bad file descriptor) [pid 8946] close(4) = -1 EBADF (Bad file descriptor) [pid 8946] close(5) = -1 EBADF (Bad file descriptor) [pid 8946] close(6) = -1 EBADF (Bad file descriptor) [pid 8946] close(7) = -1 EBADF (Bad file descriptor) [pid 8946] close(8) = -1 EBADF (Bad file descriptor) [pid 8946] close(9) = -1 EBADF (Bad file descriptor) [pid 8946] close(10) = -1 EBADF (Bad file descriptor) [pid 8946] close(11) = -1 EBADF (Bad file descriptor) [pid 8946] close(12) = -1 EBADF (Bad file descriptor) [pid 8946] close(13) = -1 EBADF (Bad file descriptor) [pid 8946] close(14) = -1 EBADF (Bad file descriptor) [pid 8946] close(15) = -1 EBADF (Bad file descriptor) [pid 8946] close(16) = -1 EBADF (Bad file descriptor) [pid 8946] close(17) = -1 EBADF (Bad file descriptor) [pid 8946] close(18) = -1 EBADF (Bad file descriptor) [pid 8946] close(19) = -1 EBADF (Bad file descriptor) [pid 8946] close(20) = -1 EBADF (Bad file descriptor) [pid 8946] close(21) = -1 EBADF (Bad file descriptor) [pid 8946] close(22) = -1 EBADF (Bad file descriptor) [pid 8946] close(23) = -1 EBADF (Bad file descriptor) [pid 8946] close(24) = -1 EBADF (Bad file descriptor) [pid 8946] close(25) = -1 EBADF (Bad file descriptor) [pid 8946] close(26) = -1 EBADF (Bad file descriptor) [pid 8946] close(27) = -1 EBADF (Bad file descriptor) [pid 8946] close(28) = -1 EBADF (Bad file descriptor) [pid 8946] close(29) = -1 EBADF (Bad file descriptor) [pid 8946] exit_group(0) = ? [pid 8947] <... futex resumed>) = ? [pid 8947] +++ exited with 0 +++ [pid 8946] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8092 ./strace-static-x86_64: Process 8948 attached [pid 8948] set_robust_list(0x55555f251760, 24) = 0 [pid 8948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8948] setpgid(0, 0) = 0 [pid 8948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8948] write(3, "1000", 4) = 4 [pid 8948] close(3) = 0 [pid 8948] write(1, "executing program\n", 18executing program ) = 18 [pid 8948] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8948] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8948] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8949 attached => {parent_tid=[8093]}, 88) = 8093 [pid 8949] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8949] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8948] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8949] <... futex resumed>) = 0 [pid 8949] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8948] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8949] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8949] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8948] <... futex resumed>) = 0 [pid 8948] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8948] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8949] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8949] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8948] <... futex resumed>) = 0 [pid 8948] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8948] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8949] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8949] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8948] <... futex resumed>) = 0 [pid 8948] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8948] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8949] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8949] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8948] <... futex resumed>) = 0 [pid 8948] close(3) = -1 EBADF (Bad file descriptor) [pid 8948] close(4) = -1 EBADF (Bad file descriptor) [pid 8948] close(5) = -1 EBADF (Bad file descriptor) [pid 8948] close(6) = -1 EBADF (Bad file descriptor) [pid 8948] close(7) = -1 EBADF (Bad file descriptor) [pid 8948] close(8) = -1 EBADF (Bad file descriptor) [pid 8948] close(9) = -1 EBADF (Bad file descriptor) [pid 8948] close(10) = -1 EBADF (Bad file descriptor) [pid 8948] close(11) = -1 EBADF (Bad file descriptor) [pid 8948] close(12) = -1 EBADF (Bad file descriptor) [pid 8948] close(13) = -1 EBADF (Bad file descriptor) [pid 8948] close(14) = -1 EBADF (Bad file descriptor) [pid 8948] close(15) = -1 EBADF (Bad file descriptor) [pid 8948] close(16) = -1 EBADF (Bad file descriptor) [pid 8948] close(17) = -1 EBADF (Bad file descriptor) [pid 8948] close(18) = -1 EBADF (Bad file descriptor) [pid 8948] close(19) = -1 EBADF (Bad file descriptor) [pid 8948] close(20) = -1 EBADF (Bad file descriptor) [pid 8948] close(21) = -1 EBADF (Bad file descriptor) [pid 8948] close(22) = -1 EBADF (Bad file descriptor) [pid 8949] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8948] close(23) = -1 EBADF (Bad file descriptor) [pid 8948] close(24) = -1 EBADF (Bad file descriptor) [pid 8948] close(25) = -1 EBADF (Bad file descriptor) [pid 8948] close(26) = -1 EBADF (Bad file descriptor) [pid 8948] close(27) = -1 EBADF (Bad file descriptor) [pid 8948] close(28) = -1 EBADF (Bad file descriptor) [pid 8948] close(29) = -1 EBADF (Bad file descriptor) [pid 8948] exit_group(0) = ? [pid 8949] <... futex resumed>) = ? [pid 8949] +++ exited with 0 +++ [pid 8948] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8094 ./strace-static-x86_64: Process 8950 attached [pid 8950] set_robust_list(0x55555f251760, 24) = 0 [pid 8950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8950] setpgid(0, 0) = 0 [pid 8950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8950] write(3, "1000", 4) = 4 [pid 8950] close(3executing program ) = 0 [pid 8950] write(1, "executing program\n", 18) = 18 [pid 8950] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8950] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8950] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8095]}, 88) = 8095 [pid 8950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8950] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8950] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8951 attached [pid 8951] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8951] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8951] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8950] <... futex resumed>) = 0 [pid 8950] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8950] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8951] <... futex resumed>) = 1 [pid 8951] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8951] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8950] <... futex resumed>) = 0 [pid 8951] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8950] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8950] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8951] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8951] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8950] <... futex resumed>) = 0 [pid 8951] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8950] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8950] <... futex resumed>) = 0 [pid 8950] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8951] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8951] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8950] <... futex resumed>) = 0 [pid 8951] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8950] close(3) = -1 EBADF (Bad file descriptor) [pid 8950] close(4) = -1 EBADF (Bad file descriptor) [pid 8950] close(5) = -1 EBADF (Bad file descriptor) [pid 8950] close(6) = -1 EBADF (Bad file descriptor) [pid 8950] close(7) = -1 EBADF (Bad file descriptor) [pid 8950] close(8) = -1 EBADF (Bad file descriptor) [pid 8950] close(9) = -1 EBADF (Bad file descriptor) [pid 8950] close(10) = -1 EBADF (Bad file descriptor) [pid 8950] close(11) = -1 EBADF (Bad file descriptor) [pid 8950] close(12) = -1 EBADF (Bad file descriptor) [pid 8950] close(13) = -1 EBADF (Bad file descriptor) [pid 8950] close(14) = -1 EBADF (Bad file descriptor) [pid 8950] close(15) = -1 EBADF (Bad file descriptor) [pid 8950] close(16) = -1 EBADF (Bad file descriptor) [pid 8950] close(17) = -1 EBADF (Bad file descriptor) [pid 8950] close(18) = -1 EBADF (Bad file descriptor) [pid 8950] close(19) = -1 EBADF (Bad file descriptor) [pid 8950] close(20) = -1 EBADF (Bad file descriptor) [pid 8950] close(21) = -1 EBADF (Bad file descriptor) [pid 8950] close(22) = -1 EBADF (Bad file descriptor) [pid 8950] close(23) = -1 EBADF (Bad file descriptor) [pid 8950] close(24) = -1 EBADF (Bad file descriptor) [pid 8950] close(25) = -1 EBADF (Bad file descriptor) [pid 8950] close(26) = -1 EBADF (Bad file descriptor) [pid 8950] close(27) = -1 EBADF (Bad file descriptor) [pid 8950] close(28) = -1 EBADF (Bad file descriptor) [pid 8950] close(29) = -1 EBADF (Bad file descriptor) [pid 8950] exit_group(0) = ? [pid 8951] <... futex resumed>) = ? [pid 8951] +++ exited with 0 +++ [pid 8950] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8096 ./strace-static-x86_64: Process 8952 attached [pid 8952] set_robust_list(0x55555f251760, 24) = 0 [pid 8952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8952] setpgid(0, 0) = 0 [pid 8952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8952] write(3, "1000", 4) = 4 executing program [pid 8952] close(3) = 0 [pid 8952] write(1, "executing program\n", 18) = 18 [pid 8952] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8952] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8953 attached => {parent_tid=[8097]}, 88) = 8097 [pid 8952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8952] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8953] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8953] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8953] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8952] <... futex resumed>) = 0 [pid 8952] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8953] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8953] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8952] <... futex resumed>) = 0 [pid 8952] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8953] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8953] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8952] <... futex resumed>) = 0 [pid 8952] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8953] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8953] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8952] <... futex resumed>) = 0 [pid 8952] close(3 [pid 8953] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8952] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8952] close(4) = -1 EBADF (Bad file descriptor) [pid 8952] close(5) = -1 EBADF (Bad file descriptor) [pid 8952] close(6) = -1 EBADF (Bad file descriptor) [pid 8952] close(7) = -1 EBADF (Bad file descriptor) [pid 8952] close(8) = -1 EBADF (Bad file descriptor) [pid 8952] close(9) = -1 EBADF (Bad file descriptor) [pid 8952] close(10) = -1 EBADF (Bad file descriptor) [pid 8952] close(11) = -1 EBADF (Bad file descriptor) [pid 8952] close(12) = -1 EBADF (Bad file descriptor) [pid 8952] close(13) = -1 EBADF (Bad file descriptor) [pid 8952] close(14) = -1 EBADF (Bad file descriptor) [pid 8952] close(15) = -1 EBADF (Bad file descriptor) [pid 8952] close(16) = -1 EBADF (Bad file descriptor) [pid 8952] close(17) = -1 EBADF (Bad file descriptor) [pid 8952] close(18) = -1 EBADF (Bad file descriptor) [pid 8952] close(19) = -1 EBADF (Bad file descriptor) [pid 8952] close(20) = -1 EBADF (Bad file descriptor) [pid 8952] close(21) = -1 EBADF (Bad file descriptor) [pid 8952] close(22) = -1 EBADF (Bad file descriptor) [pid 8952] close(23) = -1 EBADF (Bad file descriptor) [pid 8952] close(24) = -1 EBADF (Bad file descriptor) [pid 8952] close(25) = -1 EBADF (Bad file descriptor) [pid 8952] close(26) = -1 EBADF (Bad file descriptor) [pid 8952] close(27) = -1 EBADF (Bad file descriptor) [pid 8952] close(28) = -1 EBADF (Bad file descriptor) [pid 8952] close(29) = -1 EBADF (Bad file descriptor) [pid 8952] exit_group(0) = ? [pid 8953] <... futex resumed>) = ? [pid 8953] +++ exited with 0 +++ [pid 8952] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8098 ./strace-static-x86_64: Process 8954 attached [pid 8954] set_robust_list(0x55555f251760, 24) = 0 [pid 8954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8954] setpgid(0, 0) = 0 [pid 8954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8954] write(3, "1000", 4) = 4 [pid 8954] close(3) = 0 executing program [pid 8954] write(1, "executing program\n", 18) = 18 [pid 8954] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8954] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8954] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8955 attached => {parent_tid=[8099]}, 88) = 8099 [pid 8955] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8955] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8954] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8955] <... futex resumed>) = 0 [pid 8955] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8954] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8955] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8955] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8954] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8955] <... futex resumed>) = 0 [pid 8954] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8955] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8955] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8954] <... futex resumed>) = 0 [pid 8955] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8954] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8955] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8955] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8954] <... futex resumed>) = 0 [pid 8955] <... futex resumed>) = 0 [pid 8954] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8955] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8954] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8954] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8955] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8955] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8954] <... futex resumed>) = 0 [pid 8955] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8954] close(3) = -1 EBADF (Bad file descriptor) [pid 8954] close(4) = -1 EBADF (Bad file descriptor) [pid 8954] close(5) = -1 EBADF (Bad file descriptor) [pid 8954] close(6) = -1 EBADF (Bad file descriptor) [pid 8954] close(7) = -1 EBADF (Bad file descriptor) [pid 8954] close(8) = -1 EBADF (Bad file descriptor) [pid 8954] close(9) = -1 EBADF (Bad file descriptor) [pid 8954] close(10) = -1 EBADF (Bad file descriptor) [pid 8954] close(11) = -1 EBADF (Bad file descriptor) [pid 8954] close(12) = -1 EBADF (Bad file descriptor) [pid 8954] close(13) = -1 EBADF (Bad file descriptor) [pid 8954] close(14) = -1 EBADF (Bad file descriptor) [pid 8954] close(15) = -1 EBADF (Bad file descriptor) [pid 8954] close(16) = -1 EBADF (Bad file descriptor) [pid 8954] close(17) = -1 EBADF (Bad file descriptor) [pid 8954] close(18) = -1 EBADF (Bad file descriptor) [pid 8954] close(19) = -1 EBADF (Bad file descriptor) [pid 8954] close(20) = -1 EBADF (Bad file descriptor) [pid 8954] close(21) = -1 EBADF (Bad file descriptor) [pid 8954] close(22) = -1 EBADF (Bad file descriptor) [pid 8954] close(23) = -1 EBADF (Bad file descriptor) [pid 8954] close(24) = -1 EBADF (Bad file descriptor) [pid 8954] close(25) = -1 EBADF (Bad file descriptor) [pid 8954] close(26) = -1 EBADF (Bad file descriptor) [pid 8954] close(27) = -1 EBADF (Bad file descriptor) [pid 8954] close(28) = -1 EBADF (Bad file descriptor) [pid 8954] close(29) = -1 EBADF (Bad file descriptor) [pid 8954] exit_group(0) = ? [pid 8955] <... futex resumed>) = ? [pid 8955] +++ exited with 0 +++ [pid 8954] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8100 ./strace-static-x86_64: Process 8956 attached [pid 8956] set_robust_list(0x55555f251760, 24) = 0 [pid 8956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8956] setpgid(0, 0) = 0 [pid 8956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8956] write(3, "1000", 4) = 4 [pid 8956] close(3) = 0 [pid 8956] write(1, "executing program\n", 18executing program ) = 18 [pid 8956] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8956] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8956] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8957 attached => {parent_tid=[8101]}, 88) = 8101 [pid 8957] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8957] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8956] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8957] <... futex resumed>) = 0 [pid 8956] <... futex resumed>) = 1 [pid 8957] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8957] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8957] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8956] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8956] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8957] <... futex resumed>) = 0 [pid 8957] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8956] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8957] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8957] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8956] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8957] <... futex resumed>) = 0 [pid 8957] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8957] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8957] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8956] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8956] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8957] <... futex resumed>) = 0 [pid 8957] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8957] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8957] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8956] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8956] close(3) = -1 EBADF (Bad file descriptor) [pid 8956] close(4) = -1 EBADF (Bad file descriptor) [pid 8956] close(5) = -1 EBADF (Bad file descriptor) [pid 8956] close(6) = -1 EBADF (Bad file descriptor) [pid 8956] close(7) = -1 EBADF (Bad file descriptor) [pid 8956] close(8) = -1 EBADF (Bad file descriptor) [pid 8956] close(9) = -1 EBADF (Bad file descriptor) [pid 8956] close(10) = -1 EBADF (Bad file descriptor) [pid 8956] close(11) = -1 EBADF (Bad file descriptor) [pid 8956] close(12) = -1 EBADF (Bad file descriptor) [pid 8956] close(13) = -1 EBADF (Bad file descriptor) [pid 8956] close(14) = -1 EBADF (Bad file descriptor) [pid 8956] close(15) = -1 EBADF (Bad file descriptor) [pid 8956] close(16) = -1 EBADF (Bad file descriptor) [pid 8956] close(17) = -1 EBADF (Bad file descriptor) [pid 8956] close(18) = -1 EBADF (Bad file descriptor) [pid 8956] close(19) = -1 EBADF (Bad file descriptor) [pid 8956] close(20) = -1 EBADF (Bad file descriptor) [pid 8956] close(21) = -1 EBADF (Bad file descriptor) [pid 8956] close(22) = -1 EBADF (Bad file descriptor) [pid 8956] close(23) = -1 EBADF (Bad file descriptor) [pid 8956] close(24) = -1 EBADF (Bad file descriptor) [pid 8956] close(25) = -1 EBADF (Bad file descriptor) [pid 8956] close(26) = -1 EBADF (Bad file descriptor) [pid 8956] close(27) = -1 EBADF (Bad file descriptor) [pid 8956] close(28) = -1 EBADF (Bad file descriptor) [pid 8956] close(29) = -1 EBADF (Bad file descriptor) [pid 8956] exit_group(0) = ? [pid 8957] <... futex resumed>) = ? [pid 8957] +++ exited with 0 +++ [pid 8956] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8958 attached , child_tidptr=0x55555f251750) = 8102 [pid 8958] set_robust_list(0x55555f251760, 24) = 0 [pid 8958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8958] setpgid(0, 0) = 0 [pid 8958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8958] write(3, "1000", 4) = 4 [pid 8958] close(3) = 0 [pid 8958] write(1, "executing program\n", 18executing program ) = 18 [pid 8958] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8958] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8959 attached => {parent_tid=[8103]}, 88) = 8103 [pid 8959] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8959] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8958] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8959] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8959] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8958] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8958] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8959] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8959] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8958] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8958] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8959] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8959] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8958] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8958] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8959] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8959] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8958] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8958] close(3) = -1 EBADF (Bad file descriptor) [pid 8958] close(4) = -1 EBADF (Bad file descriptor) [pid 8958] close(5) = -1 EBADF (Bad file descriptor) [pid 8958] close(6) = -1 EBADF (Bad file descriptor) [pid 8958] close(7) = -1 EBADF (Bad file descriptor) [pid 8958] close(8) = -1 EBADF (Bad file descriptor) [pid 8958] close(9) = -1 EBADF (Bad file descriptor) [pid 8958] close(10) = -1 EBADF (Bad file descriptor) [pid 8958] close(11) = -1 EBADF (Bad file descriptor) [pid 8958] close(12) = -1 EBADF (Bad file descriptor) [pid 8958] close(13) = -1 EBADF (Bad file descriptor) [pid 8958] close(14) = -1 EBADF (Bad file descriptor) [pid 8958] close(15) = -1 EBADF (Bad file descriptor) [pid 8958] close(16) = -1 EBADF (Bad file descriptor) [pid 8958] close(17) = -1 EBADF (Bad file descriptor) [pid 8958] close(18) = -1 EBADF (Bad file descriptor) [pid 8958] close(19) = -1 EBADF (Bad file descriptor) [pid 8958] close(20) = -1 EBADF (Bad file descriptor) [pid 8958] close(21) = -1 EBADF (Bad file descriptor) [pid 8958] close(22) = -1 EBADF (Bad file descriptor) [pid 8958] close(23) = -1 EBADF (Bad file descriptor) [pid 8958] close(24) = -1 EBADF (Bad file descriptor) [pid 8958] close(25) = -1 EBADF (Bad file descriptor) [pid 8958] close(26) = -1 EBADF (Bad file descriptor) [pid 8958] close(27) = -1 EBADF (Bad file descriptor) [pid 8958] close(28) = -1 EBADF (Bad file descriptor) [pid 8958] close(29) = -1 EBADF (Bad file descriptor) [pid 8958] exit_group(0) = ? [pid 8959] <... futex resumed>) = ? [pid 8959] +++ exited with 0 +++ [pid 8958] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8104 ./strace-static-x86_64: Process 8960 attached [pid 8960] set_robust_list(0x55555f251760, 24) = 0 [pid 8960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8960] setpgid(0, 0) = 0 [pid 8960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8960] write(3, "1000", 4) = 4 [pid 8960] close(3) = 0 [pid 8960] write(1, "executing program\n", 18executing program ) = 18 [pid 8960] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8960] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8960] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8961 attached => {parent_tid=[8105]}, 88) = 8105 [pid 8961] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8961] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8960] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8961] <... futex resumed>) = 0 [pid 8961] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8961] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8961] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8960] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8960] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8961] <... futex resumed>) = 0 [pid 8961] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8961] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8961] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8960] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8960] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8961] <... futex resumed>) = 0 [pid 8961] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8961] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8961] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8960] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8960] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8961] <... futex resumed>) = 0 [pid 8961] write(-1, "0x0000000000000001", 18 [pid 8960] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8961] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 8961] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8961] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8960] close(3) = -1 EBADF (Bad file descriptor) [pid 8960] close(4) = -1 EBADF (Bad file descriptor) [pid 8960] close(5) = -1 EBADF (Bad file descriptor) [pid 8960] close(6) = -1 EBADF (Bad file descriptor) [pid 8960] close(7) = -1 EBADF (Bad file descriptor) [pid 8960] close(8) = -1 EBADF (Bad file descriptor) [pid 8960] close(9) = -1 EBADF (Bad file descriptor) [pid 8960] close(10) = -1 EBADF (Bad file descriptor) [pid 8960] close(11) = -1 EBADF (Bad file descriptor) [pid 8960] close(12) = -1 EBADF (Bad file descriptor) [pid 8960] close(13) = -1 EBADF (Bad file descriptor) [pid 8960] close(14) = -1 EBADF (Bad file descriptor) [pid 8960] close(15) = -1 EBADF (Bad file descriptor) [pid 8960] close(16) = -1 EBADF (Bad file descriptor) [pid 8960] close(17) = -1 EBADF (Bad file descriptor) [pid 8960] close(18) = -1 EBADF (Bad file descriptor) [pid 8960] close(19) = -1 EBADF (Bad file descriptor) [pid 8960] close(20) = -1 EBADF (Bad file descriptor) [pid 8960] close(21) = -1 EBADF (Bad file descriptor) [pid 8960] close(22) = -1 EBADF (Bad file descriptor) [pid 8960] close(23) = -1 EBADF (Bad file descriptor) [pid 8960] close(24) = -1 EBADF (Bad file descriptor) [pid 8960] close(25) = -1 EBADF (Bad file descriptor) [pid 8960] close(26) = -1 EBADF (Bad file descriptor) [pid 8960] close(27) = -1 EBADF (Bad file descriptor) [pid 8960] close(28) = -1 EBADF (Bad file descriptor) [pid 8960] close(29) = -1 EBADF (Bad file descriptor) [pid 8960] exit_group(0) = ? [pid 8961] <... futex resumed>) = ? [pid 8961] +++ exited with 0 +++ [pid 8960] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8106 ./strace-static-x86_64: Process 8962 attached [pid 8962] set_robust_list(0x55555f251760, 24) = 0 [pid 8962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8962] setpgid(0, 0) = 0 [pid 8962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8962] write(3, "1000", 4executing program ) = 4 [pid 8962] close(3) = 0 [pid 8962] write(1, "executing program\n", 18) = 18 [pid 8962] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8962] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8962] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8963 attached => {parent_tid=[8107]}, 88) = 8107 [pid 8962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8962] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8962] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8963] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8963] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8963] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8962] <... futex resumed>) = 0 [pid 8962] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8962] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8963] <... futex resumed>) = 1 [pid 8963] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8963] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8962] <... futex resumed>) = 0 [pid 8962] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8962] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8963] <... futex resumed>) = 1 [pid 8963] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8963] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8962] <... futex resumed>) = 0 [pid 8962] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8962] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8963] <... futex resumed>) = 1 [pid 8963] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8963] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8962] <... futex resumed>) = 0 [pid 8963] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8962] close(3) = -1 EBADF (Bad file descriptor) [pid 8962] close(4) = -1 EBADF (Bad file descriptor) [pid 8962] close(5) = -1 EBADF (Bad file descriptor) [pid 8962] close(6) = -1 EBADF (Bad file descriptor) [pid 8962] close(7) = -1 EBADF (Bad file descriptor) [pid 8962] close(8) = -1 EBADF (Bad file descriptor) [pid 8962] close(9) = -1 EBADF (Bad file descriptor) [pid 8962] close(10) = -1 EBADF (Bad file descriptor) [pid 8962] close(11) = -1 EBADF (Bad file descriptor) [pid 8962] close(12) = -1 EBADF (Bad file descriptor) [pid 8962] close(13) = -1 EBADF (Bad file descriptor) [pid 8962] close(14) = -1 EBADF (Bad file descriptor) [pid 8962] close(15) = -1 EBADF (Bad file descriptor) [pid 8962] close(16) = -1 EBADF (Bad file descriptor) [pid 8962] close(17) = -1 EBADF (Bad file descriptor) [pid 8962] close(18) = -1 EBADF (Bad file descriptor) [pid 8962] close(19) = -1 EBADF (Bad file descriptor) [pid 8962] close(20) = -1 EBADF (Bad file descriptor) [pid 8962] close(21) = -1 EBADF (Bad file descriptor) [pid 8962] close(22) = -1 EBADF (Bad file descriptor) [pid 8962] close(23) = -1 EBADF (Bad file descriptor) [pid 8962] close(24) = -1 EBADF (Bad file descriptor) [pid 8962] close(25) = -1 EBADF (Bad file descriptor) [pid 8962] close(26) = -1 EBADF (Bad file descriptor) [pid 8962] close(27) = -1 EBADF (Bad file descriptor) [pid 8962] close(28) = -1 EBADF (Bad file descriptor) [pid 8962] close(29) = -1 EBADF (Bad file descriptor) [pid 8962] exit_group(0 [pid 8963] <... futex resumed>) = ? [pid 8962] <... exit_group resumed>) = ? [pid 8963] +++ exited with 0 +++ [pid 8962] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8108 ./strace-static-x86_64: Process 8964 attached [pid 8964] set_robust_list(0x55555f251760, 24) = 0 [pid 8964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8964] setpgid(0, 0) = 0 [pid 8964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8964] write(3, "1000", 4) = 4 [pid 8964] close(3) = 0 executing program [pid 8964] write(1, "executing program\n", 18) = 18 [pid 8964] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8964] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8965 attached => {parent_tid=[8109]}, 88) = 8109 [pid 8965] set_robust_list(0x7f3d6bc189a0, 24 [pid 8964] rt_sigprocmask(SIG_SETMASK, [], [pid 8965] <... set_robust_list resumed>) = 0 [pid 8964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8965] rt_sigprocmask(SIG_SETMASK, [], [pid 8964] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8964] <... futex resumed>) = 0 [pid 8965] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 8964] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8965] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8964] <... futex resumed>) = 0 [pid 8964] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8965] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8964] <... futex resumed>) = 0 [pid 8964] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8965] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8964] <... futex resumed>) = 0 [pid 8964] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8965] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8964] <... futex resumed>) = 0 [pid 8964] close(3) = -1 EBADF (Bad file descriptor) [pid 8964] close(4) = -1 EBADF (Bad file descriptor) [pid 8964] close(5) = -1 EBADF (Bad file descriptor) [pid 8964] close(6) = -1 EBADF (Bad file descriptor) [pid 8964] close(7) = -1 EBADF (Bad file descriptor) [pid 8964] close(8) = -1 EBADF (Bad file descriptor) [pid 8964] close(9) = -1 EBADF (Bad file descriptor) [pid 8964] close(10) = -1 EBADF (Bad file descriptor) [pid 8964] close(11) = -1 EBADF (Bad file descriptor) [pid 8964] close(12) = -1 EBADF (Bad file descriptor) [pid 8964] close(13) = -1 EBADF (Bad file descriptor) [pid 8964] close(14) = -1 EBADF (Bad file descriptor) [pid 8964] close(15) = -1 EBADF (Bad file descriptor) [pid 8964] close(16) = -1 EBADF (Bad file descriptor) [pid 8964] close(17) = -1 EBADF (Bad file descriptor) [pid 8964] close(18) = -1 EBADF (Bad file descriptor) [pid 8964] close(19) = -1 EBADF (Bad file descriptor) [pid 8964] close(20) = -1 EBADF (Bad file descriptor) [pid 8964] close(21) = -1 EBADF (Bad file descriptor) [pid 8964] close(22) = -1 EBADF (Bad file descriptor) [pid 8964] close(23) = -1 EBADF (Bad file descriptor) [pid 8964] close(24) = -1 EBADF (Bad file descriptor) [pid 8964] close(25) = -1 EBADF (Bad file descriptor) [pid 8964] close(26) = -1 EBADF (Bad file descriptor) [pid 8964] close(27) = -1 EBADF (Bad file descriptor) [pid 8964] close(28) = -1 EBADF (Bad file descriptor) [pid 8964] close(29) = -1 EBADF (Bad file descriptor) [pid 8964] exit_group(0) = ? [pid 8965] +++ exited with 0 +++ [pid 8964] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8110 ./strace-static-x86_64: Process 8966 attached [pid 8966] set_robust_list(0x55555f251760, 24) = 0 [pid 8966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8966] setpgid(0, 0) = 0 [pid 8966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8966] write(3, "1000", 4) = 4 [pid 8966] close(3) = 0 [pid 8966] write(1, "executing program\n", 18executing program ) = 18 [pid 8966] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8966] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8966] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8967 attached => {parent_tid=[8111]}, 88) = 8111 [pid 8967] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8967] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8966] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8967] <... futex resumed>) = 0 [pid 8967] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8967] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8967] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8966] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8966] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8967] <... futex resumed>) = 0 [pid 8967] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8967] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8967] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8966] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8966] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8967] <... futex resumed>) = 0 [pid 8967] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8967] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8967] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8966] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8966] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8967] <... futex resumed>) = 0 [pid 8967] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8967] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8967] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8966] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8966] close(3) = -1 EBADF (Bad file descriptor) [pid 8966] close(4) = -1 EBADF (Bad file descriptor) [pid 8966] close(5) = -1 EBADF (Bad file descriptor) [pid 8966] close(6) = -1 EBADF (Bad file descriptor) [pid 8966] close(7) = -1 EBADF (Bad file descriptor) [pid 8966] close(8) = -1 EBADF (Bad file descriptor) [pid 8966] close(9) = -1 EBADF (Bad file descriptor) [pid 8966] close(10) = -1 EBADF (Bad file descriptor) [pid 8966] close(11) = -1 EBADF (Bad file descriptor) [pid 8966] close(12) = -1 EBADF (Bad file descriptor) [pid 8966] close(13) = -1 EBADF (Bad file descriptor) [pid 8966] close(14) = -1 EBADF (Bad file descriptor) [pid 8966] close(15) = -1 EBADF (Bad file descriptor) [pid 8966] close(16) = -1 EBADF (Bad file descriptor) [pid 8966] close(17) = -1 EBADF (Bad file descriptor) [pid 8966] close(18) = -1 EBADF (Bad file descriptor) [pid 8966] close(19) = -1 EBADF (Bad file descriptor) [pid 8966] close(20) = -1 EBADF (Bad file descriptor) [pid 8966] close(21) = -1 EBADF (Bad file descriptor) [pid 8966] close(22) = -1 EBADF (Bad file descriptor) [pid 8966] close(23) = -1 EBADF (Bad file descriptor) [pid 8966] close(24) = -1 EBADF (Bad file descriptor) [pid 8966] close(25) = -1 EBADF (Bad file descriptor) [pid 8966] close(26) = -1 EBADF (Bad file descriptor) [pid 8966] close(27) = -1 EBADF (Bad file descriptor) [pid 8966] close(28) = -1 EBADF (Bad file descriptor) [pid 8966] close(29) = -1 EBADF (Bad file descriptor) [pid 8966] exit_group(0) = ? [pid 8967] <... futex resumed>) = ? [pid 8967] +++ exited with 0 +++ [pid 8966] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8112 ./strace-static-x86_64: Process 8968 attached [pid 8968] set_robust_list(0x55555f251760, 24) = 0 [pid 8968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8968] setpgid(0, 0) = 0 [pid 8968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8968] write(3, "1000", 4) = 4 [pid 8968] close(3) = 0 [pid 8968] write(1, "executing program\n", 18executing program ) = 18 [pid 8968] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8968] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8968] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8968] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8969 attached [pid 8969] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8969] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8968] <... clone3 resumed> => {parent_tid=[8113]}, 88) = 8113 [pid 8968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8968] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8969] <... futex resumed>) = 0 [pid 8969] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8968] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8969] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8969] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8968] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8969] <... futex resumed>) = 0 [pid 8969] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8969] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8969] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8968] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8968] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8969] <... futex resumed>) = 0 [pid 8968] <... futex resumed>) = 1 [pid 8969] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8968] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8969] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8969] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8968] <... futex resumed>) = 0 [pid 8968] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8968] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8969] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8969] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8968] <... futex resumed>) = 0 [pid 8969] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8968] close(3) = -1 EBADF (Bad file descriptor) [pid 8968] close(4) = -1 EBADF (Bad file descriptor) [pid 8968] close(5) = -1 EBADF (Bad file descriptor) [pid 8968] close(6) = -1 EBADF (Bad file descriptor) [pid 8968] close(7) = -1 EBADF (Bad file descriptor) [pid 8968] close(8) = -1 EBADF (Bad file descriptor) [pid 8968] close(9) = -1 EBADF (Bad file descriptor) [pid 8968] close(10) = -1 EBADF (Bad file descriptor) [pid 8968] close(11) = -1 EBADF (Bad file descriptor) [pid 8968] close(12) = -1 EBADF (Bad file descriptor) [pid 8968] close(13) = -1 EBADF (Bad file descriptor) [pid 8968] close(14) = -1 EBADF (Bad file descriptor) [pid 8968] close(15) = -1 EBADF (Bad file descriptor) [pid 8968] close(16) = -1 EBADF (Bad file descriptor) [pid 8968] close(17) = -1 EBADF (Bad file descriptor) [pid 8968] close(18) = -1 EBADF (Bad file descriptor) [pid 8968] close(19) = -1 EBADF (Bad file descriptor) [pid 8968] close(20) = -1 EBADF (Bad file descriptor) [pid 8968] close(21) = -1 EBADF (Bad file descriptor) [pid 8968] close(22) = -1 EBADF (Bad file descriptor) [pid 8968] close(23) = -1 EBADF (Bad file descriptor) [pid 8968] close(24) = -1 EBADF (Bad file descriptor) [pid 8968] close(25) = -1 EBADF (Bad file descriptor) [pid 8968] close(26) = -1 EBADF (Bad file descriptor) [pid 8968] close(27) = -1 EBADF (Bad file descriptor) [pid 8968] close(28) = -1 EBADF (Bad file descriptor) [pid 8968] close(29) = -1 EBADF (Bad file descriptor) [pid 8968] exit_group(0) = ? [pid 8969] <... futex resumed>) = ? [pid 8969] +++ exited with 0 +++ [pid 8968] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8114 ./strace-static-x86_64: Process 8970 attached [pid 8970] set_robust_list(0x55555f251760, 24) = 0 [pid 8970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8970] setpgid(0, 0) = 0 [pid 8970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8970] write(3, "1000", 4) = 4 executing program [pid 8970] close(3) = 0 [pid 8970] write(1, "executing program\n", 18) = 18 [pid 8970] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8970] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8970] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8970] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8115]}, 88) = 8115 [pid 8970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8970] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8970] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8971 attached [pid 8971] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8971] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8971] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8970] <... futex resumed>) = 0 [pid 8970] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8970] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8971] <... futex resumed>) = 1 [pid 8971] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8971] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8970] <... futex resumed>) = 0 [pid 8970] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8970] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8971] <... futex resumed>) = 1 [pid 8971] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8971] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8970] <... futex resumed>) = 0 [pid 8970] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8970] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8971] <... futex resumed>) = 1 [pid 8971] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8971] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8970] <... futex resumed>) = 0 [pid 8970] close(3) = -1 EBADF (Bad file descriptor) [pid 8970] close(4) = -1 EBADF (Bad file descriptor) [pid 8970] close(5) = -1 EBADF (Bad file descriptor) [pid 8970] close(6) = -1 EBADF (Bad file descriptor) [pid 8970] close(7) = -1 EBADF (Bad file descriptor) [pid 8970] close(8) = -1 EBADF (Bad file descriptor) [pid 8970] close(9) = -1 EBADF (Bad file descriptor) [pid 8970] close(10) = -1 EBADF (Bad file descriptor) [pid 8970] close(11) = -1 EBADF (Bad file descriptor) [pid 8970] close(12) = -1 EBADF (Bad file descriptor) [pid 8970] close(13) = -1 EBADF (Bad file descriptor) [pid 8970] close(14) = -1 EBADF (Bad file descriptor) [pid 8970] close(15) = -1 EBADF (Bad file descriptor) [pid 8970] close(16) = -1 EBADF (Bad file descriptor) [pid 8970] close(17) = -1 EBADF (Bad file descriptor) [pid 8970] close(18 [pid 8971] <... futex resumed>) = 1 [pid 8970] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 8970] close(19) = -1 EBADF (Bad file descriptor) [pid 8970] close(20) = -1 EBADF (Bad file descriptor) [pid 8970] close(21) = -1 EBADF (Bad file descriptor) [pid 8970] close(22) = -1 EBADF (Bad file descriptor) [pid 8970] close(23) = -1 EBADF (Bad file descriptor) [pid 8970] close(24) = -1 EBADF (Bad file descriptor) [pid 8970] close(25) = -1 EBADF (Bad file descriptor) [pid 8970] close(26) = -1 EBADF (Bad file descriptor) [pid 8970] close(27) = -1 EBADF (Bad file descriptor) [pid 8970] close(28) = -1 EBADF (Bad file descriptor) [pid 8970] close(29) = -1 EBADF (Bad file descriptor) [pid 8970] exit_group(0) = ? [pid 8971] +++ exited with 0 +++ [pid 8970] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8116 ./strace-static-x86_64: Process 8972 attached [pid 8972] set_robust_list(0x55555f251760, 24) = 0 [pid 8972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8972] setpgid(0, 0) = 0 [pid 8972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8972] write(3, "1000", 4) = 4 executing program [pid 8972] close(3) = 0 [pid 8972] write(1, "executing program\n", 18) = 18 [pid 8972] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8972] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8972] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8117]}, 88) = 8117 [pid 8972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8972] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8972] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8973 attached [pid 8973] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8973] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8973] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8972] <... futex resumed>) = 0 [pid 8972] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8972] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8973] <... futex resumed>) = 1 [pid 8973] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8973] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8972] <... futex resumed>) = 0 [pid 8972] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8972] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8973] <... futex resumed>) = 1 [pid 8973] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8973] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8972] <... futex resumed>) = 0 [pid 8972] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8972] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8973] <... futex resumed>) = 1 [pid 8973] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8973] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8972] <... futex resumed>) = 0 [pid 8972] close(3) = -1 EBADF (Bad file descriptor) [pid 8972] close(4) = -1 EBADF (Bad file descriptor) [pid 8972] close(5) = -1 EBADF (Bad file descriptor) [pid 8972] close(6) = -1 EBADF (Bad file descriptor) [pid 8972] close(7) = -1 EBADF (Bad file descriptor) [pid 8972] close(8) = -1 EBADF (Bad file descriptor) [pid 8972] close(9) = -1 EBADF (Bad file descriptor) [pid 8972] close(10) = -1 EBADF (Bad file descriptor) [pid 8972] close(11) = -1 EBADF (Bad file descriptor) [pid 8972] close(12) = -1 EBADF (Bad file descriptor) [pid 8972] close(13) = -1 EBADF (Bad file descriptor) [pid 8972] close(14) = -1 EBADF (Bad file descriptor) [pid 8972] close(15) = -1 EBADF (Bad file descriptor) [pid 8972] close(16) = -1 EBADF (Bad file descriptor) [pid 8972] close(17) = -1 EBADF (Bad file descriptor) [pid 8972] close(18) = -1 EBADF (Bad file descriptor) [pid 8972] close(19) = -1 EBADF (Bad file descriptor) [pid 8972] close(20) = -1 EBADF (Bad file descriptor) [pid 8972] close(21) = -1 EBADF (Bad file descriptor) [pid 8972] close(22) = -1 EBADF (Bad file descriptor) [pid 8972] close(23) = -1 EBADF (Bad file descriptor) [pid 8972] close(24) = -1 EBADF (Bad file descriptor) [pid 8972] close(25) = -1 EBADF (Bad file descriptor) [pid 8972] close(26) = -1 EBADF (Bad file descriptor) [pid 8972] close(27) = -1 EBADF (Bad file descriptor) [pid 8972] close(28) = -1 EBADF (Bad file descriptor) [pid 8972] close(29) = -1 EBADF (Bad file descriptor) [pid 8972] exit_group(0) = ? [pid 8973] <... futex resumed>) = ? [pid 8973] +++ exited with 0 +++ [pid 8972] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8118 ./strace-static-x86_64: Process 8974 attached [pid 8974] set_robust_list(0x55555f251760, 24) = 0 [pid 8974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8974] setpgid(0, 0) = 0 [pid 8974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8974] write(3, "1000", 4) = 4 [pid 8974] close(3) = 0 executing program [pid 8974] write(1, "executing program\n", 18) = 18 [pid 8974] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8974] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8974] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8119]}, 88) = 8119 [pid 8974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8974] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8974] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8975 attached [pid 8975] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8975] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8975] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8974] <... futex resumed>) = 0 [pid 8974] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8974] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8975] <... futex resumed>) = 1 [pid 8975] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8975] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8974] <... futex resumed>) = 0 [pid 8974] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8974] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8975] <... futex resumed>) = 1 [pid 8975] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8975] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8974] <... futex resumed>) = 0 [pid 8974] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8974] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8975] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8975] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8974] <... futex resumed>) = 0 [pid 8974] close(3) = -1 EBADF (Bad file descriptor) [pid 8974] close(4) = -1 EBADF (Bad file descriptor) [pid 8974] close(5) = -1 EBADF (Bad file descriptor) [pid 8974] close(6) = -1 EBADF (Bad file descriptor) [pid 8974] close(7) = -1 EBADF (Bad file descriptor) [pid 8974] close(8) = -1 EBADF (Bad file descriptor) [pid 8974] close(9) = -1 EBADF (Bad file descriptor) [pid 8974] close(10) = -1 EBADF (Bad file descriptor) [pid 8974] close(11) = -1 EBADF (Bad file descriptor) [pid 8974] close(12) = -1 EBADF (Bad file descriptor) [pid 8974] close(13) = -1 EBADF (Bad file descriptor) [pid 8974] close(14) = -1 EBADF (Bad file descriptor) [pid 8974] close(15) = -1 EBADF (Bad file descriptor) [pid 8974] close(16) = -1 EBADF (Bad file descriptor) [pid 8974] close(17) = -1 EBADF (Bad file descriptor) [pid 8974] close(18) = -1 EBADF (Bad file descriptor) [pid 8974] close(19) = -1 EBADF (Bad file descriptor) [pid 8974] close(20) = -1 EBADF (Bad file descriptor) [pid 8974] close(21) = -1 EBADF (Bad file descriptor) [pid 8974] close(22) = -1 EBADF (Bad file descriptor) [pid 8974] close(23) = -1 EBADF (Bad file descriptor) [pid 8974] close(24) = -1 EBADF (Bad file descriptor) [pid 8974] close(25) = -1 EBADF (Bad file descriptor) [pid 8974] close(26) = -1 EBADF (Bad file descriptor) [pid 8974] close(27) = -1 EBADF (Bad file descriptor) [pid 8974] close(28) = -1 EBADF (Bad file descriptor) [pid 8974] close(29) = -1 EBADF (Bad file descriptor) [pid 8974] exit_group(0) = ? [pid 8975] +++ exited with 0 +++ [pid 8974] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8120 ./strace-static-x86_64: Process 8976 attached [pid 8976] set_robust_list(0x55555f251760, 24) = 0 [pid 8976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8976] setpgid(0, 0) = 0 [pid 8976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8976] write(3, "1000", 4) = 4 [pid 8976] close(3) = 0 [pid 8976] write(1, "executing program\n", 18executing program ) = 18 [pid 8976] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8976] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8976] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8977 attached => {parent_tid=[8121]}, 88) = 8121 [pid 8977] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8977] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8976] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8977] <... futex resumed>) = 0 [pid 8977] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8977] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8977] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8976] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8976] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8977] <... futex resumed>) = 0 [pid 8977] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8977] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8977] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8976] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8976] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8977] <... futex resumed>) = 0 [pid 8977] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8977] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8977] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8976] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8976] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8977] <... futex resumed>) = 0 [pid 8977] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8977] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8977] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8976] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8976] close(3) = -1 EBADF (Bad file descriptor) [pid 8976] close(4) = -1 EBADF (Bad file descriptor) [pid 8976] close(5) = -1 EBADF (Bad file descriptor) [pid 8976] close(6) = -1 EBADF (Bad file descriptor) [pid 8976] close(7) = -1 EBADF (Bad file descriptor) [pid 8976] close(8) = -1 EBADF (Bad file descriptor) [pid 8976] close(9) = -1 EBADF (Bad file descriptor) [pid 8976] close(10) = -1 EBADF (Bad file descriptor) [pid 8976] close(11) = -1 EBADF (Bad file descriptor) [pid 8976] close(12) = -1 EBADF (Bad file descriptor) [pid 8976] close(13) = -1 EBADF (Bad file descriptor) [pid 8976] close(14) = -1 EBADF (Bad file descriptor) [pid 8976] close(15) = -1 EBADF (Bad file descriptor) [pid 8976] close(16) = -1 EBADF (Bad file descriptor) [pid 8976] close(17) = -1 EBADF (Bad file descriptor) [pid 8976] close(18) = -1 EBADF (Bad file descriptor) [pid 8976] close(19) = -1 EBADF (Bad file descriptor) [pid 8976] close(20) = -1 EBADF (Bad file descriptor) [pid 8976] close(21) = -1 EBADF (Bad file descriptor) [pid 8976] close(22) = -1 EBADF (Bad file descriptor) [pid 8976] close(23) = -1 EBADF (Bad file descriptor) [pid 8976] close(24) = -1 EBADF (Bad file descriptor) [pid 8976] close(25) = -1 EBADF (Bad file descriptor) [pid 8976] close(26) = -1 EBADF (Bad file descriptor) [pid 8976] close(27) = -1 EBADF (Bad file descriptor) [pid 8976] close(28) = -1 EBADF (Bad file descriptor) [pid 8976] close(29) = -1 EBADF (Bad file descriptor) [pid 8976] exit_group(0) = ? [pid 8977] <... futex resumed>) = ? [pid 8977] +++ exited with 0 +++ [pid 8976] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8122 ./strace-static-x86_64: Process 8978 attached [pid 8978] set_robust_list(0x55555f251760, 24) = 0 [pid 8978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8978] setpgid(0, 0) = 0 [pid 8978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8978] write(3, "1000", 4) = 4 [pid 8978] close(3executing program ) = 0 [pid 8978] write(1, "executing program\n", 18) = 18 [pid 8978] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8978] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8978] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8978] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8979 attached => {parent_tid=[8123]}, 88) = 8123 [pid 8978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8978] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8978] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8979] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8979] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8979] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8978] <... futex resumed>) = 0 [pid 8978] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8978] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8979] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8979] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8978] <... futex resumed>) = 0 [pid 8978] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8978] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8979] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8979] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8978] <... futex resumed>) = 0 [pid 8978] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8978] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8979] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8979] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8978] <... futex resumed>) = 0 [pid 8978] close(3) = -1 EBADF (Bad file descriptor) [pid 8978] close(4) = -1 EBADF (Bad file descriptor) [pid 8978] close(5) = -1 EBADF (Bad file descriptor) [pid 8978] close(6) = -1 EBADF (Bad file descriptor) [pid 8978] close(7) = -1 EBADF (Bad file descriptor) [pid 8978] close(8) = -1 EBADF (Bad file descriptor) [pid 8978] close(9) = -1 EBADF (Bad file descriptor) [pid 8978] close(10) = -1 EBADF (Bad file descriptor) [pid 8978] close(11) = -1 EBADF (Bad file descriptor) [pid 8978] close(12) = -1 EBADF (Bad file descriptor) [pid 8978] close(13) = -1 EBADF (Bad file descriptor) [pid 8978] close(14) = -1 EBADF (Bad file descriptor) [pid 8978] close(15) = -1 EBADF (Bad file descriptor) [pid 8978] close(16) = -1 EBADF (Bad file descriptor) [pid 8978] close(17) = -1 EBADF (Bad file descriptor) [pid 8978] close(18) = -1 EBADF (Bad file descriptor) [pid 8978] close(19) = -1 EBADF (Bad file descriptor) [pid 8978] close(20) = -1 EBADF (Bad file descriptor) [pid 8978] close(21) = -1 EBADF (Bad file descriptor) [pid 8978] close(22) = -1 EBADF (Bad file descriptor) [pid 8978] close(23) = -1 EBADF (Bad file descriptor) [pid 8978] close(24) = -1 EBADF (Bad file descriptor) [pid 8978] close(25) = -1 EBADF (Bad file descriptor) [pid 8978] close(26) = -1 EBADF (Bad file descriptor) [pid 8978] close(27) = -1 EBADF (Bad file descriptor) [pid 8978] close(28) = -1 EBADF (Bad file descriptor) [pid 8978] close(29) = -1 EBADF (Bad file descriptor) [pid 8978] exit_group(0) = ? [pid 8979] +++ exited with 0 +++ [pid 8978] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8980 attached , child_tidptr=0x55555f251750) = 8124 [pid 8980] set_robust_list(0x55555f251760, 24) = 0 [pid 8980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8980] setpgid(0, 0) = 0 [pid 8980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8980] write(3, "1000", 4) = 4 [pid 8980] close(3) = 0 [pid 8980] write(1, "executing program\n", 18executing program ) = 18 [pid 8980] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8980] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8980] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8981 attached => {parent_tid=[8125]}, 88) = 8125 [pid 8981] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8981] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8980] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8981] <... futex resumed>) = 0 [pid 8980] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8981] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8981] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8981] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8980] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8981] <... futex resumed>) = 0 [pid 8981] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8981] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8980] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8981] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8980] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8981] <... futex resumed>) = 0 [pid 8981] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8980] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8981] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8981] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8981] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8980] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8981] <... futex resumed>) = 0 [pid 8980] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8981] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8981] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8981] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8980] close(3) = -1 EBADF (Bad file descriptor) [pid 8980] close(4) = -1 EBADF (Bad file descriptor) [pid 8980] close(5) = -1 EBADF (Bad file descriptor) [pid 8980] close(6) = -1 EBADF (Bad file descriptor) [pid 8980] close(7) = -1 EBADF (Bad file descriptor) [pid 8980] close(8) = -1 EBADF (Bad file descriptor) [pid 8980] close(9) = -1 EBADF (Bad file descriptor) [pid 8980] close(10) = -1 EBADF (Bad file descriptor) [pid 8980] close(11) = -1 EBADF (Bad file descriptor) [pid 8980] close(12) = -1 EBADF (Bad file descriptor) [pid 8980] close(13) = -1 EBADF (Bad file descriptor) [pid 8980] close(14) = -1 EBADF (Bad file descriptor) [pid 8980] close(15) = -1 EBADF (Bad file descriptor) [pid 8980] close(16) = -1 EBADF (Bad file descriptor) [pid 8980] close(17) = -1 EBADF (Bad file descriptor) [pid 8980] close(18) = -1 EBADF (Bad file descriptor) [pid 8980] close(19) = -1 EBADF (Bad file descriptor) [pid 8980] close(20) = -1 EBADF (Bad file descriptor) [pid 8980] close(21) = -1 EBADF (Bad file descriptor) [pid 8980] close(22) = -1 EBADF (Bad file descriptor) [pid 8980] close(23) = -1 EBADF (Bad file descriptor) [pid 8980] close(24) = -1 EBADF (Bad file descriptor) [pid 8980] close(25) = -1 EBADF (Bad file descriptor) [pid 8980] close(26) = -1 EBADF (Bad file descriptor) [pid 8980] close(27) = -1 EBADF (Bad file descriptor) [pid 8980] close(28) = -1 EBADF (Bad file descriptor) [pid 8980] close(29) = -1 EBADF (Bad file descriptor) [pid 8980] exit_group(0) = ? [pid 8981] <... futex resumed>) = ? [pid 8981] +++ exited with 0 +++ [pid 8980] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8126 ./strace-static-x86_64: Process 8982 attached [pid 8982] set_robust_list(0x55555f251760, 24) = 0 [pid 8982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8982] setpgid(0, 0) = 0 [pid 8982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8982] write(3, "1000", 4) = 4 [pid 8982] close(3) = 0 [pid 8982] write(1, "executing program\n", 18executing program ) = 18 [pid 8982] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8982] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8982] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8982] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8983 attached => {parent_tid=[8127]}, 88) = 8127 [pid 8983] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8983] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8982] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8983] <... futex resumed>) = 0 [pid 8983] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8983] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8983] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8982] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8982] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8983] <... futex resumed>) = 0 [pid 8983] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8983] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8983] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8982] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8982] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8983] <... futex resumed>) = 0 [pid 8983] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8983] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8983] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8982] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8982] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8983] <... futex resumed>) = 0 [pid 8983] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8983] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8983] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8982] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8982] close(3) = -1 EBADF (Bad file descriptor) [pid 8982] close(4) = -1 EBADF (Bad file descriptor) [pid 8982] close(5) = -1 EBADF (Bad file descriptor) [pid 8982] close(6) = -1 EBADF (Bad file descriptor) [pid 8982] close(7) = -1 EBADF (Bad file descriptor) [pid 8982] close(8) = -1 EBADF (Bad file descriptor) [pid 8982] close(9) = -1 EBADF (Bad file descriptor) [pid 8982] close(10) = -1 EBADF (Bad file descriptor) [pid 8982] close(11) = -1 EBADF (Bad file descriptor) [pid 8982] close(12) = -1 EBADF (Bad file descriptor) [pid 8982] close(13) = -1 EBADF (Bad file descriptor) [pid 8982] close(14) = -1 EBADF (Bad file descriptor) [pid 8982] close(15) = -1 EBADF (Bad file descriptor) [pid 8982] close(16) = -1 EBADF (Bad file descriptor) [pid 8982] close(17) = -1 EBADF (Bad file descriptor) [pid 8982] close(18) = -1 EBADF (Bad file descriptor) [pid 8982] close(19) = -1 EBADF (Bad file descriptor) [pid 8982] close(20) = -1 EBADF (Bad file descriptor) [pid 8982] close(21) = -1 EBADF (Bad file descriptor) [pid 8982] close(22) = -1 EBADF (Bad file descriptor) [pid 8982] close(23) = -1 EBADF (Bad file descriptor) [pid 8982] close(24) = -1 EBADF (Bad file descriptor) [pid 8982] close(25) = -1 EBADF (Bad file descriptor) [pid 8982] close(26) = -1 EBADF (Bad file descriptor) [pid 8982] close(27) = -1 EBADF (Bad file descriptor) [pid 8982] close(28) = -1 EBADF (Bad file descriptor) [pid 8982] close(29) = -1 EBADF (Bad file descriptor) [pid 8982] exit_group(0) = ? [pid 8983] <... futex resumed>) = ? [pid 8983] +++ exited with 0 +++ [pid 8982] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8128 ./strace-static-x86_64: Process 8984 attached [pid 8984] set_robust_list(0x55555f251760, 24) = 0 [pid 8984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8984] setpgid(0, 0) = 0 [pid 8984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8984] write(3, "1000", 4) = 4 [pid 8984] close(3) = 0 [pid 8984] write(1, "executing program\n", 18executing program ) = 18 [pid 8984] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8984] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8984] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8129]}, 88) = 8129 [pid 8984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8984] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8984] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8985 attached [pid 8985] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8985] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8985] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8984] <... futex resumed>) = 0 [pid 8984] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8984] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8985] <... futex resumed>) = 1 [pid 8985] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8985] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8984] <... futex resumed>) = 0 [pid 8984] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8984] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8985] <... futex resumed>) = 1 [pid 8985] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8985] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8984] <... futex resumed>) = 0 [pid 8984] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8984] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8985] <... futex resumed>) = 1 [pid 8985] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8985] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8984] <... futex resumed>) = 0 [pid 8984] close(3) = -1 EBADF (Bad file descriptor) [pid 8984] close(4) = -1 EBADF (Bad file descriptor) [pid 8984] close(5) = -1 EBADF (Bad file descriptor) [pid 8984] close(6) = -1 EBADF (Bad file descriptor) [pid 8984] close(7) = -1 EBADF (Bad file descriptor) [pid 8984] close(8) = -1 EBADF (Bad file descriptor) [pid 8984] close(9) = -1 EBADF (Bad file descriptor) [pid 8984] close(10) = -1 EBADF (Bad file descriptor) [pid 8984] close(11) = -1 EBADF (Bad file descriptor) [pid 8984] close(12) = -1 EBADF (Bad file descriptor) [pid 8984] close(13) = -1 EBADF (Bad file descriptor) [pid 8984] close(14) = -1 EBADF (Bad file descriptor) [pid 8984] close(15) = -1 EBADF (Bad file descriptor) [pid 8984] close(16) = -1 EBADF (Bad file descriptor) [pid 8984] close(17) = -1 EBADF (Bad file descriptor) [pid 8984] close(18) = -1 EBADF (Bad file descriptor) [pid 8984] close(19) = -1 EBADF (Bad file descriptor) [pid 8984] close(20) = -1 EBADF (Bad file descriptor) [pid 8984] close(21) = -1 EBADF (Bad file descriptor) [pid 8984] close(22) = -1 EBADF (Bad file descriptor) [pid 8984] close(23) = -1 EBADF (Bad file descriptor) [pid 8984] close(24) = -1 EBADF (Bad file descriptor) [pid 8984] close(25) = -1 EBADF (Bad file descriptor) [pid 8984] close(26) = -1 EBADF (Bad file descriptor) [pid 8984] close(27) = -1 EBADF (Bad file descriptor) [pid 8984] close(28) = -1 EBADF (Bad file descriptor) [pid 8984] close(29) = -1 EBADF (Bad file descriptor) [pid 8984] exit_group(0) = ? [pid 8985] <... futex resumed>) = ? [pid 8985] +++ exited with 0 +++ [pid 8984] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8986 attached , child_tidptr=0x55555f251750) = 8130 [pid 8986] set_robust_list(0x55555f251760, 24) = 0 [pid 8986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8986] setpgid(0, 0) = 0 [pid 8986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8986] write(3, "1000", 4) = 4 [pid 8986] close(3) = 0 [pid 8986] write(1, "executing program\n", 18executing program ) = 18 [pid 8986] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8986] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8986] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8986] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8987 attached => {parent_tid=[8131]}, 88) = 8131 [pid 8987] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8987] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8986] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8987] <... futex resumed>) = 0 [pid 8987] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8987] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8987] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8986] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8986] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8987] <... futex resumed>) = 0 [pid 8987] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8987] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8987] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8986] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8986] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8987] <... futex resumed>) = 0 [pid 8987] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8987] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8987] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8986] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8986] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8987] <... futex resumed>) = 0 [pid 8987] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8987] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8987] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8986] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8986] close(3) = -1 EBADF (Bad file descriptor) [pid 8986] close(4) = -1 EBADF (Bad file descriptor) [pid 8986] close(5) = -1 EBADF (Bad file descriptor) [pid 8986] close(6) = -1 EBADF (Bad file descriptor) [pid 8986] close(7) = -1 EBADF (Bad file descriptor) [pid 8986] close(8) = -1 EBADF (Bad file descriptor) [pid 8986] close(9) = -1 EBADF (Bad file descriptor) [pid 8986] close(10) = -1 EBADF (Bad file descriptor) [pid 8986] close(11) = -1 EBADF (Bad file descriptor) [pid 8986] close(12) = -1 EBADF (Bad file descriptor) [pid 8986] close(13) = -1 EBADF (Bad file descriptor) [pid 8986] close(14) = -1 EBADF (Bad file descriptor) [pid 8986] close(15) = -1 EBADF (Bad file descriptor) [pid 8986] close(16) = -1 EBADF (Bad file descriptor) [pid 8986] close(17) = -1 EBADF (Bad file descriptor) [pid 8986] close(18) = -1 EBADF (Bad file descriptor) [pid 8986] close(19) = -1 EBADF (Bad file descriptor) [pid 8986] close(20) = -1 EBADF (Bad file descriptor) [pid 8986] close(21) = -1 EBADF (Bad file descriptor) [pid 8986] close(22) = -1 EBADF (Bad file descriptor) [pid 8986] close(23) = -1 EBADF (Bad file descriptor) [pid 8986] close(24) = -1 EBADF (Bad file descriptor) [pid 8986] close(25) = -1 EBADF (Bad file descriptor) [pid 8986] close(26) = -1 EBADF (Bad file descriptor) [pid 8986] close(27) = -1 EBADF (Bad file descriptor) [pid 8986] close(28) = -1 EBADF (Bad file descriptor) [pid 8986] close(29) = -1 EBADF (Bad file descriptor) [pid 8986] exit_group(0) = ? [pid 8987] <... futex resumed>) = ? [pid 8987] +++ exited with 0 +++ [pid 8986] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8132 ./strace-static-x86_64: Process 8988 attached [pid 8988] set_robust_list(0x55555f251760, 24) = 0 [pid 8988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8988] setpgid(0, 0) = 0 [pid 8988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8988] write(3, "1000", 4) = 4 [pid 8988] close(3) = 0 executing program [pid 8988] write(1, "executing program\n", 18) = 18 [pid 8988] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8988] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8988] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8988] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8988] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8988] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8133]}, 88) = 8133 [pid 8988] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8988] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8988] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8989 attached [pid 8989] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8989] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8989] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8988] <... futex resumed>) = 0 [pid 8988] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8988] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8989] <... futex resumed>) = 1 [pid 8989] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8989] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8988] <... futex resumed>) = 0 [pid 8988] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8988] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8989] <... futex resumed>) = 1 [pid 8989] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8989] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8988] <... futex resumed>) = 0 [pid 8988] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8988] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8989] <... futex resumed>) = 1 [pid 8989] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8989] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8988] <... futex resumed>) = 0 [pid 8988] close(3) = -1 EBADF (Bad file descriptor) [pid 8988] close(4) = -1 EBADF (Bad file descriptor) [pid 8988] close(5) = -1 EBADF (Bad file descriptor) [pid 8988] close(6) = -1 EBADF (Bad file descriptor) [pid 8988] close(7) = -1 EBADF (Bad file descriptor) [pid 8988] close(8) = -1 EBADF (Bad file descriptor) [pid 8988] close(9) = -1 EBADF (Bad file descriptor) [pid 8988] close(10) = -1 EBADF (Bad file descriptor) [pid 8988] close(11) = -1 EBADF (Bad file descriptor) [pid 8988] close(12) = -1 EBADF (Bad file descriptor) [pid 8988] close(13) = -1 EBADF (Bad file descriptor) [pid 8988] close(14) = -1 EBADF (Bad file descriptor) [pid 8988] close(15) = -1 EBADF (Bad file descriptor) [pid 8988] close(16) = -1 EBADF (Bad file descriptor) [pid 8988] close(17) = -1 EBADF (Bad file descriptor) [pid 8988] close(18) = -1 EBADF (Bad file descriptor) [pid 8988] close(19) = -1 EBADF (Bad file descriptor) [pid 8988] close(20) = -1 EBADF (Bad file descriptor) [pid 8988] close(21) = -1 EBADF (Bad file descriptor) [pid 8988] close(22) = -1 EBADF (Bad file descriptor) [pid 8988] close(23) = -1 EBADF (Bad file descriptor) [pid 8988] close(24) = -1 EBADF (Bad file descriptor) [pid 8988] close(25) = -1 EBADF (Bad file descriptor) [pid 8988] close(26) = -1 EBADF (Bad file descriptor) [pid 8988] close(27) = -1 EBADF (Bad file descriptor) [pid 8988] close(28) = -1 EBADF (Bad file descriptor) [pid 8988] close(29) = -1 EBADF (Bad file descriptor) [pid 8988] exit_group(0) = ? [pid 8989] <... futex resumed>) = ? [pid 8989] +++ exited with 0 +++ [pid 8988] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8134 ./strace-static-x86_64: Process 8990 attached [pid 8990] set_robust_list(0x55555f251760, 24) = 0 [pid 8990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8990] setpgid(0, 0) = 0 [pid 8990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8990] write(3, "1000", 4) = 4 [pid 8990] close(3) = 0 executing program [pid 8990] write(1, "executing program\n", 18) = 18 [pid 8990] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8990] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8990] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8135]}, 88) = 8135 [pid 8990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8990] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8990] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8991 attached [pid 8991] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8991] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8991] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8990] <... futex resumed>) = 0 [pid 8990] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8990] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8991] <... futex resumed>) = 1 [pid 8991] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8991] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8990] <... futex resumed>) = 0 [pid 8990] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8990] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8991] <... futex resumed>) = 1 [pid 8991] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8991] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8990] <... futex resumed>) = 0 [pid 8990] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8990] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8991] <... futex resumed>) = 1 [pid 8991] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8991] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8990] <... futex resumed>) = 0 [pid 8990] close(3) = -1 EBADF (Bad file descriptor) [pid 8990] close(4) = -1 EBADF (Bad file descriptor) [pid 8990] close(5) = -1 EBADF (Bad file descriptor) [pid 8990] close(6) = -1 EBADF (Bad file descriptor) [pid 8990] close(7) = -1 EBADF (Bad file descriptor) [pid 8990] close(8) = -1 EBADF (Bad file descriptor) [pid 8990] close(9) = -1 EBADF (Bad file descriptor) [pid 8990] close(10) = -1 EBADF (Bad file descriptor) [pid 8990] close(11) = -1 EBADF (Bad file descriptor) [pid 8990] close(12) = -1 EBADF (Bad file descriptor) [pid 8990] close(13) = -1 EBADF (Bad file descriptor) [pid 8990] close(14) = -1 EBADF (Bad file descriptor) [pid 8990] close(15) = -1 EBADF (Bad file descriptor) [pid 8990] close(16) = -1 EBADF (Bad file descriptor) [pid 8990] close(17) = -1 EBADF (Bad file descriptor) [pid 8990] close(18) = -1 EBADF (Bad file descriptor) [pid 8990] close(19) = -1 EBADF (Bad file descriptor) [pid 8990] close(20) = -1 EBADF (Bad file descriptor) [pid 8990] close(21) = -1 EBADF (Bad file descriptor) [pid 8990] close(22) = -1 EBADF (Bad file descriptor) [pid 8990] close(23) = -1 EBADF (Bad file descriptor) [pid 8990] close(24) = -1 EBADF (Bad file descriptor) [pid 8990] close(25) = -1 EBADF (Bad file descriptor) [pid 8990] close(26) = -1 EBADF (Bad file descriptor) [pid 8990] close(27) = -1 EBADF (Bad file descriptor) [pid 8990] close(28) = -1 EBADF (Bad file descriptor) [pid 8990] close(29) = -1 EBADF (Bad file descriptor) [pid 8990] exit_group(0) = ? [pid 8991] <... futex resumed>) = ? [pid 8991] +++ exited with 0 +++ [pid 8990] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8136 ./strace-static-x86_64: Process 8992 attached [pid 8992] set_robust_list(0x55555f251760, 24) = 0 [pid 8992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8992] setpgid(0, 0) = 0 [pid 8992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8992] write(3, "1000", 4) = 4 [pid 8992] close(3) = 0 executing program [pid 8992] write(1, "executing program\n", 18) = 18 [pid 8992] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8992] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8992] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8992] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8992] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8992] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8137]}, 88) = 8137 [pid 8992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8992] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8992] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8993 attached [pid 8993] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8993] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8993] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8992] <... futex resumed>) = 0 [pid 8992] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8992] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8993] <... futex resumed>) = 1 [pid 8993] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8993] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8992] <... futex resumed>) = 0 [pid 8992] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8992] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8993] <... futex resumed>) = 1 [pid 8993] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8993] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8992] <... futex resumed>) = 0 [pid 8992] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8992] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8993] <... futex resumed>) = 1 [pid 8993] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8993] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8992] <... futex resumed>) = 0 [pid 8992] close(3) = -1 EBADF (Bad file descriptor) [pid 8992] close(4) = -1 EBADF (Bad file descriptor) [pid 8992] close(5) = -1 EBADF (Bad file descriptor) [pid 8992] close(6) = -1 EBADF (Bad file descriptor) [pid 8992] close(7) = -1 EBADF (Bad file descriptor) [pid 8992] close(8) = -1 EBADF (Bad file descriptor) [pid 8992] close(9) = -1 EBADF (Bad file descriptor) [pid 8992] close(10) = -1 EBADF (Bad file descriptor) [pid 8992] close(11) = -1 EBADF (Bad file descriptor) [pid 8992] close(12) = -1 EBADF (Bad file descriptor) [pid 8992] close(13) = -1 EBADF (Bad file descriptor) [pid 8992] close(14) = -1 EBADF (Bad file descriptor) [pid 8992] close(15) = -1 EBADF (Bad file descriptor) [pid 8992] close(16) = -1 EBADF (Bad file descriptor) [pid 8992] close(17) = -1 EBADF (Bad file descriptor) [pid 8992] close(18) = -1 EBADF (Bad file descriptor) [pid 8992] close(19) = -1 EBADF (Bad file descriptor) [pid 8992] close(20) = -1 EBADF (Bad file descriptor) [pid 8992] close(21) = -1 EBADF (Bad file descriptor) [pid 8992] close(22) = -1 EBADF (Bad file descriptor) [pid 8992] close(23) = -1 EBADF (Bad file descriptor) [pid 8992] close(24) = -1 EBADF (Bad file descriptor) [pid 8992] close(25) = -1 EBADF (Bad file descriptor) [pid 8992] close(26) = -1 EBADF (Bad file descriptor) [pid 8992] close(27) = -1 EBADF (Bad file descriptor) [pid 8992] close(28) = -1 EBADF (Bad file descriptor) [pid 8992] close(29) = -1 EBADF (Bad file descriptor) [pid 8992] exit_group(0) = ? [pid 8993] <... futex resumed>) = ? [pid 8993] +++ exited with 0 +++ [pid 8992] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8138 ./strace-static-x86_64: Process 8994 attached [pid 8994] set_robust_list(0x55555f251760, 24) = 0 [pid 8994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8994] setpgid(0, 0) = 0 [pid 8994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8994] write(3, "1000", 4) = 4 [pid 8994] close(3) = 0 executing program [pid 8994] write(1, "executing program\n", 18) = 18 [pid 8994] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8994] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8994] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8139]}, 88) = 8139 [pid 8994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8994] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8994] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8995 attached [pid 8995] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8995] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8995] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8994] <... futex resumed>) = 0 [pid 8994] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8994] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8995] <... futex resumed>) = 1 [pid 8995] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8995] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8994] <... futex resumed>) = 0 [pid 8994] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8994] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8995] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8995] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8994] <... futex resumed>) = 0 [pid 8994] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8994] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8995] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8995] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8994] <... futex resumed>) = 0 [pid 8994] close(3) = -1 EBADF (Bad file descriptor) [pid 8994] close(4) = -1 EBADF (Bad file descriptor) [pid 8994] close(5) = -1 EBADF (Bad file descriptor) [pid 8994] close(6) = -1 EBADF (Bad file descriptor) [pid 8994] close(7) = -1 EBADF (Bad file descriptor) [pid 8994] close(8) = -1 EBADF (Bad file descriptor) [pid 8994] close(9) = -1 EBADF (Bad file descriptor) [pid 8994] close(10) = -1 EBADF (Bad file descriptor) [pid 8994] close(11) = -1 EBADF (Bad file descriptor) [pid 8994] close(12) = -1 EBADF (Bad file descriptor) [pid 8994] close(13) = -1 EBADF (Bad file descriptor) [pid 8994] close(14) = -1 EBADF (Bad file descriptor) [pid 8994] close(15) = -1 EBADF (Bad file descriptor) [pid 8994] close(16) = -1 EBADF (Bad file descriptor) [pid 8994] close(17) = -1 EBADF (Bad file descriptor) [pid 8994] close(18) = -1 EBADF (Bad file descriptor) [pid 8994] close(19) = -1 EBADF (Bad file descriptor) [pid 8994] close(20) = -1 EBADF (Bad file descriptor) [pid 8994] close(21) = -1 EBADF (Bad file descriptor) [pid 8994] close(22) = -1 EBADF (Bad file descriptor) [pid 8994] close(23) = -1 EBADF (Bad file descriptor) [pid 8994] close(24) = -1 EBADF (Bad file descriptor) [pid 8995] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8994] close(25) = -1 EBADF (Bad file descriptor) [pid 8994] close(26) = -1 EBADF (Bad file descriptor) [pid 8994] close(27) = -1 EBADF (Bad file descriptor) [pid 8994] close(28) = -1 EBADF (Bad file descriptor) [pid 8994] close(29) = -1 EBADF (Bad file descriptor) [pid 8994] exit_group(0) = ? [pid 8995] <... futex resumed>) = ? [pid 8995] +++ exited with 0 +++ [pid 8994] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8140 ./strace-static-x86_64: Process 8996 attached [pid 8996] set_robust_list(0x55555f251760, 24) = 0 [pid 8996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8996] setpgid(0, 0) = 0 [pid 8996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8996] write(3, "1000", 4) = 4 [pid 8996] close(3) = 0 [pid 8996] write(1, "executing program\n", 18executing program ) = 18 [pid 8996] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8996] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8996] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 8997 attached => {parent_tid=[8141]}, 88) = 8141 [pid 8997] set_robust_list(0x7f3d6bc189a0, 24 [pid 8996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8997] <... set_robust_list resumed>) = 0 [pid 8996] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8997] rt_sigprocmask(SIG_SETMASK, [], [pid 8996] <... futex resumed>) = 0 [pid 8997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 8996] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8997] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8997] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8996] <... futex resumed>) = 0 [pid 8997] <... futex resumed>) = 1 [pid 8996] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8997] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 8996] <... futex resumed>) = 0 [pid 8997] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 8996] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8997] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8997] <... futex resumed>) = 0 [pid 8996] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8997] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 8996] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8997] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 8997] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8996] <... futex resumed>) = 0 [pid 8996] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8996] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8997] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8997] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8996] <... futex resumed>) = 0 [pid 8996] close(3) = -1 EBADF (Bad file descriptor) [pid 8996] close(4) = -1 EBADF (Bad file descriptor) [pid 8996] close(5) = -1 EBADF (Bad file descriptor) [pid 8996] close(6) = -1 EBADF (Bad file descriptor) [pid 8996] close(7) = -1 EBADF (Bad file descriptor) [pid 8996] close(8) = -1 EBADF (Bad file descriptor) [pid 8996] close(9) = -1 EBADF (Bad file descriptor) [pid 8996] close(10) = -1 EBADF (Bad file descriptor) [pid 8996] close(11) = -1 EBADF (Bad file descriptor) [pid 8996] close(12) = -1 EBADF (Bad file descriptor) [pid 8996] close(13) = -1 EBADF (Bad file descriptor) [pid 8996] close(14) = -1 EBADF (Bad file descriptor) [pid 8996] close(15) = -1 EBADF (Bad file descriptor) [pid 8996] close(16) = -1 EBADF (Bad file descriptor) [pid 8996] close(17) = -1 EBADF (Bad file descriptor) [pid 8996] close(18) = -1 EBADF (Bad file descriptor) [pid 8996] close(19) = -1 EBADF (Bad file descriptor) [pid 8996] close(20) = -1 EBADF (Bad file descriptor) [pid 8996] close(21) = -1 EBADF (Bad file descriptor) [pid 8996] close(22) = -1 EBADF (Bad file descriptor) [pid 8996] close(23) = -1 EBADF (Bad file descriptor) [pid 8996] close(24) = -1 EBADF (Bad file descriptor) [pid 8996] close(25) = -1 EBADF (Bad file descriptor) [pid 8996] close(26) = -1 EBADF (Bad file descriptor) [pid 8996] close(27) = -1 EBADF (Bad file descriptor) [pid 8996] close(28) = -1 EBADF (Bad file descriptor) [pid 8996] close(29) = -1 EBADF (Bad file descriptor) [pid 8996] exit_group(0) = ? [pid 8997] +++ exited with 0 +++ [pid 8996] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8142 ./strace-static-x86_64: Process 8998 attached [pid 8998] set_robust_list(0x55555f251760, 24) = 0 [pid 8998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8998] setpgid(0, 0) = 0 [pid 8998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8998] write(3, "1000", 4) = 4 [pid 8998] close(3) = 0 [pid 8998] write(1, "executing program\n", 18executing program ) = 18 [pid 8998] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8998] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 8998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 8998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 8998] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8998] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 8998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8143]}, 88) = 8143 [pid 8998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8998] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8998] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8999 attached [pid 8999] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 8999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 8999] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 8999] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8998] <... futex resumed>) = 0 [pid 8998] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8998] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8999] <... futex resumed>) = 1 [pid 8999] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 8999] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8998] <... futex resumed>) = 0 [pid 8998] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8998] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8999] <... futex resumed>) = 1 [pid 8999] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 8999] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8998] <... futex resumed>) = 0 [pid 8998] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8998] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8999] <... futex resumed>) = 1 [pid 8999] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 8999] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 8998] <... futex resumed>) = 0 [pid 8998] close(3) = -1 EBADF (Bad file descriptor) [pid 8998] close(4) = -1 EBADF (Bad file descriptor) [pid 8998] close(5) = -1 EBADF (Bad file descriptor) [pid 8998] close(6) = -1 EBADF (Bad file descriptor) [pid 8998] close(7) = -1 EBADF (Bad file descriptor) [pid 8998] close(8) = -1 EBADF (Bad file descriptor) [pid 8998] close(9) = -1 EBADF (Bad file descriptor) [pid 8998] close(10) = -1 EBADF (Bad file descriptor) [pid 8998] close(11) = -1 EBADF (Bad file descriptor) [pid 8998] close(12) = -1 EBADF (Bad file descriptor) [pid 8998] close(13) = -1 EBADF (Bad file descriptor) [pid 8998] close(14) = -1 EBADF (Bad file descriptor) [pid 8998] close(15) = -1 EBADF (Bad file descriptor) [pid 8998] close(16) = -1 EBADF (Bad file descriptor) [pid 8998] close(17) = -1 EBADF (Bad file descriptor) [pid 8998] close(18) = -1 EBADF (Bad file descriptor) [pid 8998] close(19) = -1 EBADF (Bad file descriptor) [pid 8998] close(20) = -1 EBADF (Bad file descriptor) [pid 8998] close(21) = -1 EBADF (Bad file descriptor) [pid 8998] close(22) = -1 EBADF (Bad file descriptor) [pid 8998] close(23) = -1 EBADF (Bad file descriptor) [pid 8998] close(24) = -1 EBADF (Bad file descriptor) [pid 8998] close(25) = -1 EBADF (Bad file descriptor) [pid 8998] close(26) = -1 EBADF (Bad file descriptor) [pid 8998] close(27) = -1 EBADF (Bad file descriptor) [pid 8998] close(28) = -1 EBADF (Bad file descriptor) [pid 8998] close(29) = -1 EBADF (Bad file descriptor) [pid 8998] exit_group(0) = ? [pid 8999] <... futex resumed>) = ? [pid 8999] +++ exited with 0 +++ [pid 8998] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9000 attached , child_tidptr=0x55555f251750) = 8144 [pid 9000] set_robust_list(0x55555f251760, 24) = 0 [pid 9000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9000] setpgid(0, 0) = 0 [pid 9000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9000] write(3, "1000", 4) = 4 [pid 9000] close(3) = 0 executing program [pid 9000] write(1, "executing program\n", 18) = 18 [pid 9000] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9000] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9000] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8145]}, 88) = 8145 [pid 9000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9000] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9000] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9001 attached [pid 9001] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9001] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9001] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9000] <... futex resumed>) = 0 [pid 9000] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9000] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9001] <... futex resumed>) = 1 [pid 9001] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9001] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9000] <... futex resumed>) = 0 [pid 9000] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9000] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9001] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9001] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9000] <... futex resumed>) = 0 [pid 9000] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9000] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9001] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9001] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9000] <... futex resumed>) = 0 [pid 9000] close(3) = -1 EBADF (Bad file descriptor) [pid 9000] close(4) = -1 EBADF (Bad file descriptor) [pid 9000] close(5) = -1 EBADF (Bad file descriptor) [pid 9000] close(6) = -1 EBADF (Bad file descriptor) [pid 9000] close(7) = -1 EBADF (Bad file descriptor) [pid 9000] close(8) = -1 EBADF (Bad file descriptor) [pid 9000] close(9) = -1 EBADF (Bad file descriptor) [pid 9000] close(10 [pid 9001] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9000] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9000] close(11) = -1 EBADF (Bad file descriptor) [pid 9000] close(12) = -1 EBADF (Bad file descriptor) [pid 9000] close(13) = -1 EBADF (Bad file descriptor) [pid 9000] close(14) = -1 EBADF (Bad file descriptor) [pid 9000] close(15) = -1 EBADF (Bad file descriptor) [pid 9000] close(16) = -1 EBADF (Bad file descriptor) [pid 9000] close(17) = -1 EBADF (Bad file descriptor) [pid 9000] close(18) = -1 EBADF (Bad file descriptor) [pid 9000] close(19) = -1 EBADF (Bad file descriptor) [pid 9000] close(20) = -1 EBADF (Bad file descriptor) [pid 9000] close(21) = -1 EBADF (Bad file descriptor) [pid 9000] close(22) = -1 EBADF (Bad file descriptor) [pid 9000] close(23) = -1 EBADF (Bad file descriptor) [pid 9000] close(24) = -1 EBADF (Bad file descriptor) [pid 9000] close(25) = -1 EBADF (Bad file descriptor) [pid 9000] close(26) = -1 EBADF (Bad file descriptor) [pid 9000] close(27) = -1 EBADF (Bad file descriptor) [pid 9000] close(28) = -1 EBADF (Bad file descriptor) [pid 9000] close(29) = -1 EBADF (Bad file descriptor) [pid 9000] exit_group(0) = ? [pid 9001] <... futex resumed>) = 231 [pid 9001] +++ exited with 0 +++ [pid 9000] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8146 ./strace-static-x86_64: Process 9002 attached [pid 9002] set_robust_list(0x55555f251760, 24) = 0 [pid 9002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9002] setpgid(0, 0) = 0 [pid 9002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9002] write(3, "1000", 4) = 4 [pid 9002] close(3) = 0 [pid 9002] write(1, "executing program\n", 18executing program ) = 18 [pid 9002] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9002] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9002] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9002] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9002] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9002] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9003 attached => {parent_tid=[8147]}, 88) = 8147 [pid 9003] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9003] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9002] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9003] <... futex resumed>) = 0 [pid 9003] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9003] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9003] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9002] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9002] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9003] <... futex resumed>) = 0 [pid 9003] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9003] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9003] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9002] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9002] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9003] <... futex resumed>) = 0 [pid 9003] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9003] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9003] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9002] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9002] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9003] <... futex resumed>) = 0 [pid 9003] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9003] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9003] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9002] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9002] close(3) = -1 EBADF (Bad file descriptor) [pid 9002] close(4) = -1 EBADF (Bad file descriptor) [pid 9002] close(5) = -1 EBADF (Bad file descriptor) [pid 9002] close(6) = -1 EBADF (Bad file descriptor) [pid 9002] close(7) = -1 EBADF (Bad file descriptor) [pid 9002] close(8) = -1 EBADF (Bad file descriptor) [pid 9002] close(9) = -1 EBADF (Bad file descriptor) [pid 9002] close(10) = -1 EBADF (Bad file descriptor) [pid 9002] close(11) = -1 EBADF (Bad file descriptor) [pid 9002] close(12) = -1 EBADF (Bad file descriptor) [pid 9002] close(13) = -1 EBADF (Bad file descriptor) [pid 9002] close(14) = -1 EBADF (Bad file descriptor) [pid 9002] close(15) = -1 EBADF (Bad file descriptor) [pid 9002] close(16) = -1 EBADF (Bad file descriptor) [pid 9002] close(17) = -1 EBADF (Bad file descriptor) [pid 9002] close(18) = -1 EBADF (Bad file descriptor) [pid 9002] close(19) = -1 EBADF (Bad file descriptor) [pid 9002] close(20) = -1 EBADF (Bad file descriptor) [pid 9002] close(21) = -1 EBADF (Bad file descriptor) [pid 9002] close(22) = -1 EBADF (Bad file descriptor) [pid 9002] close(23) = -1 EBADF (Bad file descriptor) [pid 9002] close(24) = -1 EBADF (Bad file descriptor) [pid 9002] close(25) = -1 EBADF (Bad file descriptor) [pid 9002] close(26) = -1 EBADF (Bad file descriptor) [pid 9002] close(27) = -1 EBADF (Bad file descriptor) [pid 9002] close(28) = -1 EBADF (Bad file descriptor) [pid 9002] close(29) = -1 EBADF (Bad file descriptor) [pid 9002] exit_group(0) = ? [pid 9003] <... futex resumed>) = ? [pid 9003] +++ exited with 0 +++ [pid 9002] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8148 ./strace-static-x86_64: Process 9004 attached [pid 9004] set_robust_list(0x55555f251760, 24) = 0 [pid 9004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9004] setpgid(0, 0) = 0 [pid 9004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9004] write(3, "1000", 4) = 4 [pid 9004] close(3) = 0 executing program [pid 9004] write(1, "executing program\n", 18) = 18 [pid 9004] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9004] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9004] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9005 attached => {parent_tid=[8149]}, 88) = 8149 [pid 9004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9004] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9004] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9005] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9005] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9005] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9004] <... futex resumed>) = 0 [pid 9004] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9004] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9005] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9005] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9004] <... futex resumed>) = 0 [pid 9004] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9004] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9005] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9005] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9004] <... futex resumed>) = 0 [pid 9004] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9004] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9005] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9005] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9004] <... futex resumed>) = 0 [pid 9004] close(3) = -1 EBADF (Bad file descriptor) [pid 9004] close(4) = -1 EBADF (Bad file descriptor) [pid 9004] close(5) = -1 EBADF (Bad file descriptor) [pid 9004] close(6) = -1 EBADF (Bad file descriptor) [pid 9004] close(7) = -1 EBADF (Bad file descriptor) [pid 9004] close(8) = -1 EBADF (Bad file descriptor) [pid 9004] close(9) = -1 EBADF (Bad file descriptor) [pid 9004] close(10) = -1 EBADF (Bad file descriptor) [pid 9004] close(11) = -1 EBADF (Bad file descriptor) [pid 9004] close(12) = -1 EBADF (Bad file descriptor) [pid 9004] close(13) = -1 EBADF (Bad file descriptor) [pid 9004] close(14) = -1 EBADF (Bad file descriptor) [pid 9004] close(15) = -1 EBADF (Bad file descriptor) [pid 9004] close(16) = -1 EBADF (Bad file descriptor) [pid 9004] close(17) = -1 EBADF (Bad file descriptor) [pid 9004] close(18) = -1 EBADF (Bad file descriptor) [pid 9004] close(19) = -1 EBADF (Bad file descriptor) [pid 9004] close(20) = -1 EBADF (Bad file descriptor) [pid 9004] close(21) = -1 EBADF (Bad file descriptor) [pid 9004] close(22) = -1 EBADF (Bad file descriptor) [pid 9004] close(23) = -1 EBADF (Bad file descriptor) [pid 9004] close(24) = -1 EBADF (Bad file descriptor) [pid 9004] close(25) = -1 EBADF (Bad file descriptor) [pid 9004] close(26) = -1 EBADF (Bad file descriptor) [pid 9004] close(27) = -1 EBADF (Bad file descriptor) [pid 9004] close(28) = -1 EBADF (Bad file descriptor) [pid 9004] close(29) = -1 EBADF (Bad file descriptor) [pid 9004] exit_group(0) = ? [pid 9005] +++ exited with 0 +++ [pid 9004] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8150 ./strace-static-x86_64: Process 9006 attached [pid 9006] set_robust_list(0x55555f251760, 24) = 0 [pid 9006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9006] setpgid(0, 0) = 0 [pid 9006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9006] write(3, "1000", 4) = 4 [pid 9006] close(3) = 0 [pid 9006] write(1, "executing program\n", 18executing program ) = 18 [pid 9006] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9006] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9006] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9006] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9007 attached => {parent_tid=[8151]}, 88) = 8151 [pid 9007] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9007] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9006] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9007] <... futex resumed>) = 0 [pid 9007] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9007] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9007] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9006] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9006] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9007] <... futex resumed>) = 0 [pid 9007] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9007] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9007] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9006] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9006] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9007] <... futex resumed>) = 0 [pid 9007] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9007] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9007] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9006] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9006] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9007] <... futex resumed>) = 0 [pid 9007] write(-1, "0x0000000000000001", 18 [pid 9006] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9007] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9007] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9007] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9006] close(3) = -1 EBADF (Bad file descriptor) [pid 9006] close(4) = -1 EBADF (Bad file descriptor) [pid 9006] close(5) = -1 EBADF (Bad file descriptor) [pid 9006] close(6) = -1 EBADF (Bad file descriptor) [pid 9006] close(7) = -1 EBADF (Bad file descriptor) [pid 9006] close(8) = -1 EBADF (Bad file descriptor) [pid 9006] close(9) = -1 EBADF (Bad file descriptor) [pid 9006] close(10) = -1 EBADF (Bad file descriptor) [pid 9006] close(11) = -1 EBADF (Bad file descriptor) [pid 9006] close(12) = -1 EBADF (Bad file descriptor) [pid 9006] close(13) = -1 EBADF (Bad file descriptor) [pid 9006] close(14) = -1 EBADF (Bad file descriptor) [pid 9006] close(15) = -1 EBADF (Bad file descriptor) [pid 9006] close(16) = -1 EBADF (Bad file descriptor) [pid 9006] close(17) = -1 EBADF (Bad file descriptor) [pid 9006] close(18) = -1 EBADF (Bad file descriptor) [pid 9006] close(19) = -1 EBADF (Bad file descriptor) [pid 9006] close(20) = -1 EBADF (Bad file descriptor) [pid 9006] close(21) = -1 EBADF (Bad file descriptor) [pid 9006] close(22) = -1 EBADF (Bad file descriptor) [pid 9006] close(23) = -1 EBADF (Bad file descriptor) [pid 9006] close(24) = -1 EBADF (Bad file descriptor) [pid 9006] close(25) = -1 EBADF (Bad file descriptor) [pid 9006] close(26) = -1 EBADF (Bad file descriptor) [pid 9006] close(27) = -1 EBADF (Bad file descriptor) [pid 9006] close(28) = -1 EBADF (Bad file descriptor) [pid 9006] close(29) = -1 EBADF (Bad file descriptor) [pid 9006] exit_group(0) = ? [pid 9007] <... futex resumed>) = ? [pid 9007] +++ exited with 0 +++ [pid 9006] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8152 ./strace-static-x86_64: Process 9008 attached [pid 9008] set_robust_list(0x55555f251760, 24) = 0 [pid 9008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9008] setpgid(0, 0) = 0 [pid 9008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9008] write(3, "1000", 4) = 4 executing program [pid 9008] close(3) = 0 [pid 9008] write(1, "executing program\n", 18) = 18 [pid 9008] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9008] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9008] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9008] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9009 attached => {parent_tid=[8153]}, 88) = 8153 [pid 9009] set_robust_list(0x7f3d6bc189a0, 24 [pid 9008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9008] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9008] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9009] <... set_robust_list resumed>) = 0 [pid 9009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9009] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9009] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9008] <... futex resumed>) = 0 [pid 9008] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9008] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9009] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9009] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9008] <... futex resumed>) = 0 [pid 9008] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9009] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9008] <... futex resumed>) = 0 [pid 9008] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9009] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9009] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9008] <... futex resumed>) = 0 [pid 9008] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9009] write(-1, "0x0000000000000001", 18 [pid 9008] <... futex resumed>) = 0 [pid 9008] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9009] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9009] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9008] <... futex resumed>) = 0 [pid 9008] close(3) = -1 EBADF (Bad file descriptor) [pid 9008] close(4) = -1 EBADF (Bad file descriptor) [pid 9008] close(5) = -1 EBADF (Bad file descriptor) [pid 9008] close(6) = -1 EBADF (Bad file descriptor) [pid 9008] close(7) = -1 EBADF (Bad file descriptor) [pid 9008] close(8) = -1 EBADF (Bad file descriptor) [pid 9008] close(9) = -1 EBADF (Bad file descriptor) [pid 9008] close(10) = -1 EBADF (Bad file descriptor) [pid 9008] close(11) = -1 EBADF (Bad file descriptor) [pid 9008] close(12) = -1 EBADF (Bad file descriptor) [pid 9008] close(13) = -1 EBADF (Bad file descriptor) [pid 9008] close(14) = -1 EBADF (Bad file descriptor) [pid 9008] close(15) = -1 EBADF (Bad file descriptor) [pid 9008] close(16) = -1 EBADF (Bad file descriptor) [pid 9008] close(17) = -1 EBADF (Bad file descriptor) [pid 9009] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9008] close(18) = -1 EBADF (Bad file descriptor) [pid 9008] close(19) = -1 EBADF (Bad file descriptor) [pid 9008] close(20) = -1 EBADF (Bad file descriptor) [pid 9008] close(21) = -1 EBADF (Bad file descriptor) [pid 9008] close(22) = -1 EBADF (Bad file descriptor) [pid 9008] close(23) = -1 EBADF (Bad file descriptor) [pid 9008] close(24) = -1 EBADF (Bad file descriptor) [pid 9008] close(25) = -1 EBADF (Bad file descriptor) [pid 9008] close(26) = -1 EBADF (Bad file descriptor) [pid 9008] close(27) = -1 EBADF (Bad file descriptor) [pid 9008] close(28) = -1 EBADF (Bad file descriptor) [pid 9008] close(29) = -1 EBADF (Bad file descriptor) [pid 9008] exit_group(0) = ? [pid 9009] <... futex resumed>) = ? [pid 9009] +++ exited with 0 +++ [pid 9008] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8154 ./strace-static-x86_64: Process 9010 attached [pid 9010] set_robust_list(0x55555f251760, 24) = 0 [pid 9010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9010] setpgid(0, 0) = 0 [pid 9010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9010] write(3, "1000", 4) = 4 [pid 9010] close(3) = 0 executing program [pid 9010] write(1, "executing program\n", 18) = 18 [pid 9010] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9010] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9010] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8155]}, 88) = 8155 [pid 9010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9010] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9010] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9011 attached [pid 9011] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9011] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9011] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9010] <... futex resumed>) = 0 [pid 9010] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9010] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9011] <... futex resumed>) = 1 [pid 9011] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9011] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9010] <... futex resumed>) = 0 [pid 9010] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9010] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9011] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9011] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9010] <... futex resumed>) = 0 [pid 9010] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9011] write(-1, "0x0000000000000001", 18 [pid 9010] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9011] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9011] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9010] <... futex resumed>) = 0 [pid 9010] close(3 [pid 9011] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9010] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9010] close(4) = -1 EBADF (Bad file descriptor) [pid 9010] close(5) = -1 EBADF (Bad file descriptor) [pid 9010] close(6) = -1 EBADF (Bad file descriptor) [pid 9010] close(7) = -1 EBADF (Bad file descriptor) [pid 9010] close(8) = -1 EBADF (Bad file descriptor) [pid 9010] close(9) = -1 EBADF (Bad file descriptor) [pid 9010] close(10) = -1 EBADF (Bad file descriptor) [pid 9010] close(11) = -1 EBADF (Bad file descriptor) [pid 9010] close(12) = -1 EBADF (Bad file descriptor) [pid 9010] close(13) = -1 EBADF (Bad file descriptor) [pid 9010] close(14) = -1 EBADF (Bad file descriptor) [pid 9010] close(15) = -1 EBADF (Bad file descriptor) [pid 9010] close(16) = -1 EBADF (Bad file descriptor) [pid 9010] close(17) = -1 EBADF (Bad file descriptor) [pid 9010] close(18) = -1 EBADF (Bad file descriptor) [pid 9010] close(19) = -1 EBADF (Bad file descriptor) [pid 9010] close(20) = -1 EBADF (Bad file descriptor) [pid 9010] close(21) = -1 EBADF (Bad file descriptor) [pid 9010] close(22) = -1 EBADF (Bad file descriptor) [pid 9010] close(23) = -1 EBADF (Bad file descriptor) [pid 9010] close(24) = -1 EBADF (Bad file descriptor) [pid 9010] close(25) = -1 EBADF (Bad file descriptor) [pid 9010] close(26) = -1 EBADF (Bad file descriptor) [pid 9010] close(27) = -1 EBADF (Bad file descriptor) [pid 9010] close(28) = -1 EBADF (Bad file descriptor) [pid 9010] close(29) = -1 EBADF (Bad file descriptor) [pid 9010] exit_group(0 [pid 9011] <... futex resumed>) = 231 [pid 9010] <... exit_group resumed>) = ? [pid 9011] +++ exited with 0 +++ [pid 9010] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8156 ./strace-static-x86_64: Process 9012 attached [pid 9012] set_robust_list(0x55555f251760, 24) = 0 [pid 9012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9012] setpgid(0, 0) = 0 [pid 9012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9012] write(3, "1000", 4) = 4 [pid 9012] close(3) = 0 [pid 9012] write(1, "executing program\n", 18executing program ) = 18 [pid 9012] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9012] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9012] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9013 attached => {parent_tid=[8157]}, 88) = 8157 [pid 9013] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9013] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9012] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9013] <... futex resumed>) = 0 [pid 9013] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9012] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9013] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9013] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9013] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9012] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9013] <... futex resumed>) = 0 [pid 9013] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9013] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9013] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9012] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9012] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9013] <... futex resumed>) = 0 [pid 9013] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9012] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9013] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9013] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9012] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9013] <... futex resumed>) = 0 [pid 9012] <... futex resumed>) = 1 [pid 9013] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9013] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9013] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9012] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9012] close(3) = -1 EBADF (Bad file descriptor) [pid 9012] close(4) = -1 EBADF (Bad file descriptor) [pid 9012] close(5) = -1 EBADF (Bad file descriptor) [pid 9012] close(6) = -1 EBADF (Bad file descriptor) [pid 9012] close(7) = -1 EBADF (Bad file descriptor) [pid 9012] close(8) = -1 EBADF (Bad file descriptor) [pid 9012] close(9) = -1 EBADF (Bad file descriptor) [pid 9012] close(10) = -1 EBADF (Bad file descriptor) [pid 9012] close(11) = -1 EBADF (Bad file descriptor) [pid 9012] close(12) = -1 EBADF (Bad file descriptor) [pid 9012] close(13) = -1 EBADF (Bad file descriptor) [pid 9012] close(14) = -1 EBADF (Bad file descriptor) [pid 9012] close(15) = -1 EBADF (Bad file descriptor) [pid 9012] close(16) = -1 EBADF (Bad file descriptor) [pid 9012] close(17) = -1 EBADF (Bad file descriptor) [pid 9012] close(18) = -1 EBADF (Bad file descriptor) [pid 9012] close(19) = -1 EBADF (Bad file descriptor) [pid 9012] close(20) = -1 EBADF (Bad file descriptor) [pid 9012] close(21) = -1 EBADF (Bad file descriptor) [pid 9012] close(22) = -1 EBADF (Bad file descriptor) [pid 9012] close(23) = -1 EBADF (Bad file descriptor) [pid 9012] close(24) = -1 EBADF (Bad file descriptor) [pid 9012] close(25) = -1 EBADF (Bad file descriptor) [pid 9012] close(26) = -1 EBADF (Bad file descriptor) [pid 9012] close(27) = -1 EBADF (Bad file descriptor) [pid 9012] close(28) = -1 EBADF (Bad file descriptor) [pid 9012] close(29) = -1 EBADF (Bad file descriptor) [pid 9012] exit_group(0) = ? [pid 9013] <... futex resumed>) = ? [pid 9013] +++ exited with 0 +++ [pid 9012] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8158 ./strace-static-x86_64: Process 9014 attached [pid 9014] set_robust_list(0x55555f251760, 24) = 0 [pid 9014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9014] setpgid(0, 0) = 0 [pid 9014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9014] write(3, "1000", 4) = 4 [pid 9014] close(3) = 0 [pid 9014] write(1, "executing program\n", 18executing program ) = 18 [pid 9014] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9014] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9014] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9015 attached => {parent_tid=[8159]}, 88) = 8159 [pid 9015] set_robust_list(0x7f3d6bc189a0, 24 [pid 9014] rt_sigprocmask(SIG_SETMASK, [], [pid 9015] <... set_robust_list resumed>) = 0 [pid 9015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9015] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9014] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9015] <... futex resumed>) = 0 [pid 9015] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9015] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9015] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9014] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9014] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9015] <... futex resumed>) = 0 [pid 9015] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9015] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9015] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9014] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9014] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9015] <... futex resumed>) = 0 [pid 9015] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9015] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9015] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9014] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9014] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9015] <... futex resumed>) = 0 [pid 9015] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9015] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9015] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9014] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9014] close(3) = -1 EBADF (Bad file descriptor) [pid 9014] close(4) = -1 EBADF (Bad file descriptor) [pid 9014] close(5) = -1 EBADF (Bad file descriptor) [pid 9014] close(6) = -1 EBADF (Bad file descriptor) [pid 9014] close(7) = -1 EBADF (Bad file descriptor) [pid 9014] close(8) = -1 EBADF (Bad file descriptor) [pid 9014] close(9) = -1 EBADF (Bad file descriptor) [pid 9014] close(10) = -1 EBADF (Bad file descriptor) [pid 9014] close(11) = -1 EBADF (Bad file descriptor) [pid 9014] close(12) = -1 EBADF (Bad file descriptor) [pid 9014] close(13) = -1 EBADF (Bad file descriptor) [pid 9014] close(14) = -1 EBADF (Bad file descriptor) [pid 9014] close(15) = -1 EBADF (Bad file descriptor) [pid 9014] close(16) = -1 EBADF (Bad file descriptor) [pid 9014] close(17) = -1 EBADF (Bad file descriptor) [pid 9014] close(18) = -1 EBADF (Bad file descriptor) [pid 9014] close(19) = -1 EBADF (Bad file descriptor) [pid 9014] close(20) = -1 EBADF (Bad file descriptor) [pid 9014] close(21) = -1 EBADF (Bad file descriptor) [pid 9014] close(22) = -1 EBADF (Bad file descriptor) [pid 9014] close(23) = -1 EBADF (Bad file descriptor) [pid 9014] close(24) = -1 EBADF (Bad file descriptor) [pid 9014] close(25) = -1 EBADF (Bad file descriptor) [pid 9014] close(26) = -1 EBADF (Bad file descriptor) [pid 9014] close(27) = -1 EBADF (Bad file descriptor) [pid 9014] close(28) = -1 EBADF (Bad file descriptor) [pid 9014] close(29) = -1 EBADF (Bad file descriptor) [pid 9014] exit_group(0) = ? [pid 9015] <... futex resumed>) = ? [pid 9015] +++ exited with 0 +++ [pid 9014] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8160 ./strace-static-x86_64: Process 9016 attached [pid 9016] set_robust_list(0x55555f251760, 24) = 0 [pid 9016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9016] setpgid(0, 0) = 0 [pid 9016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9016] write(3, "1000", 4) = 4 [pid 9016] close(3) = 0 [pid 9016] write(1, "executing program\n", 18executing program ) = 18 [pid 9016] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9016] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9016] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9017 attached => {parent_tid=[8161]}, 88) = 8161 [pid 9017] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9017] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9016] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9017] <... futex resumed>) = 0 [pid 9017] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9017] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9017] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9016] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9016] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9017] <... futex resumed>) = 0 [pid 9017] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9017] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9017] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9016] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9016] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9017] <... futex resumed>) = 0 [pid 9017] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9017] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9017] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9016] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9016] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9017] <... futex resumed>) = 0 [pid 9017] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9017] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9017] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9016] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9016] close(3) = -1 EBADF (Bad file descriptor) [pid 9016] close(4) = -1 EBADF (Bad file descriptor) [pid 9016] close(5) = -1 EBADF (Bad file descriptor) [pid 9016] close(6) = -1 EBADF (Bad file descriptor) [pid 9016] close(7) = -1 EBADF (Bad file descriptor) [pid 9016] close(8) = -1 EBADF (Bad file descriptor) [pid 9016] close(9) = -1 EBADF (Bad file descriptor) [pid 9016] close(10) = -1 EBADF (Bad file descriptor) [pid 9016] close(11) = -1 EBADF (Bad file descriptor) [pid 9016] close(12) = -1 EBADF (Bad file descriptor) [pid 9016] close(13) = -1 EBADF (Bad file descriptor) [pid 9016] close(14) = -1 EBADF (Bad file descriptor) [pid 9016] close(15) = -1 EBADF (Bad file descriptor) [pid 9016] close(16) = -1 EBADF (Bad file descriptor) [pid 9016] close(17) = -1 EBADF (Bad file descriptor) [pid 9016] close(18) = -1 EBADF (Bad file descriptor) [pid 9016] close(19) = -1 EBADF (Bad file descriptor) [pid 9016] close(20) = -1 EBADF (Bad file descriptor) [pid 9016] close(21) = -1 EBADF (Bad file descriptor) [pid 9016] close(22) = -1 EBADF (Bad file descriptor) [pid 9016] close(23) = -1 EBADF (Bad file descriptor) [pid 9016] close(24) = -1 EBADF (Bad file descriptor) [pid 9016] close(25) = -1 EBADF (Bad file descriptor) [pid 9016] close(26) = -1 EBADF (Bad file descriptor) [pid 9016] close(27) = -1 EBADF (Bad file descriptor) [pid 9016] close(28) = -1 EBADF (Bad file descriptor) [pid 9016] close(29) = -1 EBADF (Bad file descriptor) [pid 9016] exit_group(0) = ? [pid 9017] <... futex resumed>) = ? [pid 9017] +++ exited with 0 +++ [pid 9016] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8162 ./strace-static-x86_64: Process 9018 attached [pid 9018] set_robust_list(0x55555f251760, 24) = 0 [pid 9018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9018] setpgid(0, 0) = 0 [pid 9018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9018] write(3, "1000", 4) = 4 [pid 9018] close(3) = 0 [pid 9018] write(1, "executing program\n", 18executing program ) = 18 [pid 9018] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9018] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9018] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9019 attached [pid 9019] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9019] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9018] <... clone3 resumed> => {parent_tid=[8163]}, 88) = 8163 [pid 9018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9018] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9019] <... futex resumed>) = 0 [pid 9019] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9019] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9019] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9018] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9018] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9019] <... futex resumed>) = 0 [pid 9019] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9019] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9019] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9018] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9018] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9019] <... futex resumed>) = 0 [pid 9019] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9019] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9019] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9018] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9018] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9019] <... futex resumed>) = 0 [pid 9019] write(-1, "0x0000000000000001", 18 [pid 9018] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9019] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9019] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9019] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9018] close(3) = -1 EBADF (Bad file descriptor) [pid 9018] close(4) = -1 EBADF (Bad file descriptor) [pid 9018] close(5) = -1 EBADF (Bad file descriptor) [pid 9018] close(6) = -1 EBADF (Bad file descriptor) [pid 9018] close(7) = -1 EBADF (Bad file descriptor) [pid 9018] close(8) = -1 EBADF (Bad file descriptor) [pid 9018] close(9) = -1 EBADF (Bad file descriptor) [pid 9018] close(10) = -1 EBADF (Bad file descriptor) [pid 9018] close(11) = -1 EBADF (Bad file descriptor) [pid 9018] close(12) = -1 EBADF (Bad file descriptor) [pid 9018] close(13) = -1 EBADF (Bad file descriptor) [pid 9018] close(14) = -1 EBADF (Bad file descriptor) [pid 9018] close(15) = -1 EBADF (Bad file descriptor) [pid 9018] close(16) = -1 EBADF (Bad file descriptor) [pid 9018] close(17) = -1 EBADF (Bad file descriptor) [pid 9018] close(18) = -1 EBADF (Bad file descriptor) [pid 9018] close(19) = -1 EBADF (Bad file descriptor) [pid 9018] close(20) = -1 EBADF (Bad file descriptor) [pid 9018] close(21) = -1 EBADF (Bad file descriptor) [pid 9018] close(22) = -1 EBADF (Bad file descriptor) [pid 9018] close(23) = -1 EBADF (Bad file descriptor) [pid 9018] close(24) = -1 EBADF (Bad file descriptor) [pid 9018] close(25) = -1 EBADF (Bad file descriptor) [pid 9018] close(26) = -1 EBADF (Bad file descriptor) [pid 9018] close(27) = -1 EBADF (Bad file descriptor) [pid 9018] close(28) = -1 EBADF (Bad file descriptor) [pid 9018] close(29) = -1 EBADF (Bad file descriptor) [pid 9018] exit_group(0) = ? [pid 9019] <... futex resumed>) = ? [pid 9019] +++ exited with 0 +++ [pid 9018] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8164 ./strace-static-x86_64: Process 9020 attached [pid 9020] set_robust_list(0x55555f251760, 24) = 0 [pid 9020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9020] setpgid(0, 0) = 0 [pid 9020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9020] write(3, "1000", 4) = 4 executing program [pid 9020] close(3) = 0 [pid 9020] write(1, "executing program\n", 18) = 18 [pid 9020] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9020] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9020] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8165]}, 88) = 8165 [pid 9020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9020] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9020] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9021 attached [pid 9021] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9021] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9021] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9020] <... futex resumed>) = 0 [pid 9020] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9020] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9021] <... futex resumed>) = 1 [pid 9021] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9021] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9020] <... futex resumed>) = 0 [pid 9020] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9020] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9021] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9021] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9020] <... futex resumed>) = 0 [pid 9020] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9021] write(-1, "0x0000000000000001", 18 [pid 9020] <... futex resumed>) = 0 [pid 9020] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9021] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9021] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9020] <... futex resumed>) = 0 [pid 9020] close(3) = -1 EBADF (Bad file descriptor) [pid 9020] close(4) = -1 EBADF (Bad file descriptor) [pid 9020] close(5) = -1 EBADF (Bad file descriptor) [pid 9020] close(6) = -1 EBADF (Bad file descriptor) [pid 9020] close(7) = -1 EBADF (Bad file descriptor) [pid 9020] close(8) = -1 EBADF (Bad file descriptor) [pid 9020] close(9) = -1 EBADF (Bad file descriptor) [pid 9020] close(10) = -1 EBADF (Bad file descriptor) [pid 9020] close(11) = -1 EBADF (Bad file descriptor) [pid 9020] close(12) = -1 EBADF (Bad file descriptor) [pid 9020] close(13) = -1 EBADF (Bad file descriptor) [pid 9020] close(14) = -1 EBADF (Bad file descriptor) [pid 9020] close(15) = -1 EBADF (Bad file descriptor) [pid 9020] close(16) = -1 EBADF (Bad file descriptor) [pid 9020] close(17) = -1 EBADF (Bad file descriptor) [pid 9020] close(18) = -1 EBADF (Bad file descriptor) [pid 9020] close(19) = -1 EBADF (Bad file descriptor) [pid 9020] close(20) = -1 EBADF (Bad file descriptor) [pid 9020] close(21) = -1 EBADF (Bad file descriptor) [pid 9020] close(22) = -1 EBADF (Bad file descriptor) [pid 9020] close(23) = -1 EBADF (Bad file descriptor) [pid 9020] close(24) = -1 EBADF (Bad file descriptor) [pid 9020] close(25) = -1 EBADF (Bad file descriptor) [pid 9020] close(26) = -1 EBADF (Bad file descriptor) [pid 9020] close(27) = -1 EBADF (Bad file descriptor) [pid 9020] close(28) = -1 EBADF (Bad file descriptor) [pid 9020] close(29) = -1 EBADF (Bad file descriptor) [pid 9021] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9020] exit_group(0 [pid 9021] <... futex resumed>) = ? [pid 9020] <... exit_group resumed>) = ? [pid 9021] +++ exited with 0 +++ [pid 9020] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8166 ./strace-static-x86_64: Process 9022 attached [pid 9022] set_robust_list(0x55555f251760, 24) = 0 [pid 9022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9022] setpgid(0, 0) = 0 [pid 9022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9022] write(3, "1000", 4) = 4 [pid 9022] close(3) = 0 [pid 9022] write(1, "executing program\n", 18executing program ) = 18 [pid 9022] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9022] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9022] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9023 attached => {parent_tid=[8167]}, 88) = 8167 [pid 9023] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9023] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9022] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9023] <... futex resumed>) = 0 [pid 9023] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9023] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9023] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9022] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9022] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9023] <... futex resumed>) = 0 [pid 9023] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9023] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9023] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9022] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9022] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9023] <... futex resumed>) = 0 [pid 9023] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9023] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9023] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9022] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9022] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9023] <... futex resumed>) = 0 [pid 9023] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9023] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9023] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9022] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9022] close(3) = -1 EBADF (Bad file descriptor) [pid 9022] close(4) = -1 EBADF (Bad file descriptor) [pid 9022] close(5) = -1 EBADF (Bad file descriptor) [pid 9022] close(6) = -1 EBADF (Bad file descriptor) [pid 9022] close(7) = -1 EBADF (Bad file descriptor) [pid 9022] close(8) = -1 EBADF (Bad file descriptor) [pid 9022] close(9) = -1 EBADF (Bad file descriptor) [pid 9022] close(10) = -1 EBADF (Bad file descriptor) [pid 9022] close(11) = -1 EBADF (Bad file descriptor) [pid 9022] close(12) = -1 EBADF (Bad file descriptor) [pid 9022] close(13) = -1 EBADF (Bad file descriptor) [pid 9022] close(14) = -1 EBADF (Bad file descriptor) [pid 9022] close(15) = -1 EBADF (Bad file descriptor) [pid 9022] close(16) = -1 EBADF (Bad file descriptor) [pid 9022] close(17) = -1 EBADF (Bad file descriptor) [pid 9022] close(18) = -1 EBADF (Bad file descriptor) [pid 9022] close(19) = -1 EBADF (Bad file descriptor) [pid 9022] close(20) = -1 EBADF (Bad file descriptor) [pid 9022] close(21) = -1 EBADF (Bad file descriptor) [pid 9022] close(22) = -1 EBADF (Bad file descriptor) [pid 9022] close(23) = -1 EBADF (Bad file descriptor) [pid 9022] close(24) = -1 EBADF (Bad file descriptor) [pid 9022] close(25) = -1 EBADF (Bad file descriptor) [pid 9022] close(26) = -1 EBADF (Bad file descriptor) [pid 9022] close(27) = -1 EBADF (Bad file descriptor) [pid 9022] close(28) = -1 EBADF (Bad file descriptor) [pid 9022] close(29) = -1 EBADF (Bad file descriptor) [pid 9022] exit_group(0) = ? [pid 9023] <... futex resumed>) = ? [pid 9023] +++ exited with 0 +++ [pid 9022] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8168 ./strace-static-x86_64: Process 9024 attached [pid 9024] set_robust_list(0x55555f251760, 24) = 0 [pid 9024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9024] setpgid(0, 0) = 0 [pid 9024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9024] write(3, "1000", 4) = 4 [pid 9024] close(3) = 0 [pid 9024] write(1, "executing program\n", 18executing program ) = 18 [pid 9024] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9024] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9024] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9025 attached => {parent_tid=[8169]}, 88) = 8169 [pid 9025] set_robust_list(0x7f3d6bc189a0, 24 [pid 9024] rt_sigprocmask(SIG_SETMASK, [], [pid 9025] <... set_robust_list resumed>) = 0 [pid 9024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9024] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9024] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9025] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9025] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9024] <... futex resumed>) = 0 [pid 9024] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9024] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9025] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9025] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9024] <... futex resumed>) = 0 [pid 9024] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9024] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9025] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9025] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9024] <... futex resumed>) = 0 [pid 9024] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9024] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9025] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9025] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9024] <... futex resumed>) = 0 [pid 9024] close(3) = -1 EBADF (Bad file descriptor) [pid 9024] close(4) = -1 EBADF (Bad file descriptor) [pid 9024] close(5) = -1 EBADF (Bad file descriptor) [pid 9024] close(6) = -1 EBADF (Bad file descriptor) [pid 9024] close(7) = -1 EBADF (Bad file descriptor) [pid 9024] close(8) = -1 EBADF (Bad file descriptor) [pid 9024] close(9) = -1 EBADF (Bad file descriptor) [pid 9024] close(10) = -1 EBADF (Bad file descriptor) [pid 9024] close(11) = -1 EBADF (Bad file descriptor) [pid 9024] close(12) = -1 EBADF (Bad file descriptor) [pid 9024] close(13) = -1 EBADF (Bad file descriptor) [pid 9024] close(14) = -1 EBADF (Bad file descriptor) [pid 9024] close(15) = -1 EBADF (Bad file descriptor) [pid 9024] close(16) = -1 EBADF (Bad file descriptor) [pid 9024] close(17) = -1 EBADF (Bad file descriptor) [pid 9024] close(18) = -1 EBADF (Bad file descriptor) [pid 9024] close(19) = -1 EBADF (Bad file descriptor) [pid 9024] close(20) = -1 EBADF (Bad file descriptor) [pid 9024] close(21) = -1 EBADF (Bad file descriptor) [pid 9024] close(22) = -1 EBADF (Bad file descriptor) [pid 9024] close(23) = -1 EBADF (Bad file descriptor) [pid 9024] close(24) = -1 EBADF (Bad file descriptor) [pid 9024] close(25) = -1 EBADF (Bad file descriptor) [pid 9024] close(26) = -1 EBADF (Bad file descriptor) [pid 9024] close(27) = -1 EBADF (Bad file descriptor) [pid 9024] close(28) = -1 EBADF (Bad file descriptor) [pid 9024] close(29) = -1 EBADF (Bad file descriptor) [pid 9024] exit_group(0) = ? [pid 9025] +++ exited with 0 +++ [pid 9024] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8170 ./strace-static-x86_64: Process 9026 attached [pid 9026] set_robust_list(0x55555f251760, 24) = 0 [pid 9026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9026] setpgid(0, 0) = 0 [pid 9026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9026] write(3, "1000", 4) = 4 [pid 9026] close(3) = 0 [pid 9026] write(1, "executing program\n", 18executing program ) = 18 [pid 9026] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9026] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9026] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9027 attached => {parent_tid=[8171]}, 88) = 8171 [pid 9027] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9027] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9026] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9027] <... futex resumed>) = 0 [pid 9027] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9027] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9027] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9026] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9026] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9027] <... futex resumed>) = 0 [pid 9027] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9027] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9027] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9026] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9026] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9027] <... futex resumed>) = 0 [pid 9027] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9027] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9027] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9026] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9026] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9027] <... futex resumed>) = 0 [pid 9027] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9027] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9027] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9026] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9026] close(3) = -1 EBADF (Bad file descriptor) [pid 9026] close(4) = -1 EBADF (Bad file descriptor) [pid 9026] close(5) = -1 EBADF (Bad file descriptor) [pid 9026] close(6) = -1 EBADF (Bad file descriptor) [pid 9026] close(7) = -1 EBADF (Bad file descriptor) [pid 9026] close(8) = -1 EBADF (Bad file descriptor) [pid 9026] close(9) = -1 EBADF (Bad file descriptor) [pid 9026] close(10) = -1 EBADF (Bad file descriptor) [pid 9026] close(11) = -1 EBADF (Bad file descriptor) [pid 9026] close(12) = -1 EBADF (Bad file descriptor) [pid 9026] close(13) = -1 EBADF (Bad file descriptor) [pid 9026] close(14) = -1 EBADF (Bad file descriptor) [pid 9026] close(15) = -1 EBADF (Bad file descriptor) [pid 9026] close(16) = -1 EBADF (Bad file descriptor) [pid 9026] close(17) = -1 EBADF (Bad file descriptor) [pid 9026] close(18) = -1 EBADF (Bad file descriptor) [pid 9026] close(19) = -1 EBADF (Bad file descriptor) [pid 9026] close(20) = -1 EBADF (Bad file descriptor) [pid 9026] close(21) = -1 EBADF (Bad file descriptor) [pid 9026] close(22) = -1 EBADF (Bad file descriptor) [pid 9026] close(23) = -1 EBADF (Bad file descriptor) [pid 9026] close(24) = -1 EBADF (Bad file descriptor) [pid 9026] close(25) = -1 EBADF (Bad file descriptor) [pid 9026] close(26) = -1 EBADF (Bad file descriptor) [pid 9026] close(27) = -1 EBADF (Bad file descriptor) [pid 9026] close(28) = -1 EBADF (Bad file descriptor) [pid 9026] close(29) = -1 EBADF (Bad file descriptor) [pid 9026] exit_group(0) = ? [pid 9027] <... futex resumed>) = ? [pid 9027] +++ exited with 0 +++ [pid 9026] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8172 ./strace-static-x86_64: Process 9028 attached [pid 9028] set_robust_list(0x55555f251760, 24) = 0 [pid 9028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9028] setpgid(0, 0) = 0 [pid 9028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9028] write(3, "1000", 4) = 4 [pid 9028] close(3executing program ) = 0 [pid 9028] write(1, "executing program\n", 18) = 18 [pid 9028] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9028] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9028] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9028] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8173]}, 88) = 8173 [pid 9028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9028] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9028] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9029 attached [pid 9029] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9029] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9029] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9029] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9028] <... futex resumed>) = 0 [pid 9028] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9029] <... futex resumed>) = 0 [pid 9028] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9029] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9029] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9028] <... futex resumed>) = 0 [pid 9028] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9029] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9028] <... futex resumed>) = 0 [pid 9028] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9029] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9029] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9028] <... futex resumed>) = 0 [pid 9028] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9028] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9029] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9029] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9028] <... futex resumed>) = 0 [pid 9028] close(3 [pid 9029] <... futex resumed>) = 1 [pid 9028] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9029] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9028] close(4) = -1 EBADF (Bad file descriptor) [pid 9028] close(5) = -1 EBADF (Bad file descriptor) [pid 9028] close(6) = -1 EBADF (Bad file descriptor) [pid 9028] close(7) = -1 EBADF (Bad file descriptor) [pid 9028] close(8) = -1 EBADF (Bad file descriptor) [pid 9028] close(9) = -1 EBADF (Bad file descriptor) [pid 9028] close(10) = -1 EBADF (Bad file descriptor) [pid 9028] close(11) = -1 EBADF (Bad file descriptor) [pid 9028] close(12) = -1 EBADF (Bad file descriptor) [pid 9028] close(13) = -1 EBADF (Bad file descriptor) [pid 9028] close(14) = -1 EBADF (Bad file descriptor) [pid 9028] close(15) = -1 EBADF (Bad file descriptor) [pid 9028] close(16) = -1 EBADF (Bad file descriptor) [pid 9028] close(17) = -1 EBADF (Bad file descriptor) [pid 9028] close(18) = -1 EBADF (Bad file descriptor) [pid 9028] close(19) = -1 EBADF (Bad file descriptor) [pid 9028] close(20) = -1 EBADF (Bad file descriptor) [pid 9028] close(21) = -1 EBADF (Bad file descriptor) [pid 9028] close(22) = -1 EBADF (Bad file descriptor) [pid 9028] close(23) = -1 EBADF (Bad file descriptor) [pid 9028] close(24) = -1 EBADF (Bad file descriptor) [pid 9028] close(25) = -1 EBADF (Bad file descriptor) [pid 9028] close(26) = -1 EBADF (Bad file descriptor) [pid 9028] close(27) = -1 EBADF (Bad file descriptor) [pid 9028] close(28) = -1 EBADF (Bad file descriptor) [pid 9028] close(29) = -1 EBADF (Bad file descriptor) [pid 9028] exit_group(0) = ? [pid 9029] <... futex resumed>) = ? [pid 9029] +++ exited with 0 +++ [pid 9028] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8174 ./strace-static-x86_64: Process 9030 attached [pid 9030] set_robust_list(0x55555f251760, 24) = 0 [pid 9030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9030] setpgid(0, 0) = 0 [pid 9030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9030] write(3, "1000", 4) = 4 [pid 9030] close(3) = 0 [pid 9030] write(1, "executing program\n", 18) = 18 [pid 9030] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9030] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9030] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9030] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9030] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9030] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9031 attached => {parent_tid=[8175]}, 88) = 8175 [pid 9030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9030] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9030] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9031] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9031] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9031] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9030] <... futex resumed>) = 0 [pid 9030] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9030] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9031] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9031] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9030] <... futex resumed>) = 0 [pid 9030] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9030] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9031] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9031] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9030] <... futex resumed>) = 0 [pid 9030] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9030] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9031] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9031] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9030] <... futex resumed>) = 0 [pid 9030] close(3) = -1 EBADF (Bad file descriptor) [pid 9030] close(4) = -1 EBADF (Bad file descriptor) [pid 9030] close(5) = -1 EBADF (Bad file descriptor) [pid 9030] close(6) = -1 EBADF (Bad file descriptor) [pid 9030] close(7) = -1 EBADF (Bad file descriptor) [pid 9030] close(8) = -1 EBADF (Bad file descriptor) [pid 9030] close(9) = -1 EBADF (Bad file descriptor) [pid 9030] close(10) = -1 EBADF (Bad file descriptor) [pid 9030] close(11) = -1 EBADF (Bad file descriptor) [pid 9030] close(12) = -1 EBADF (Bad file descriptor) [pid 9030] close(13) = -1 EBADF (Bad file descriptor) [pid 9030] close(14) = -1 EBADF (Bad file descriptor) [pid 9030] close(15) = -1 EBADF (Bad file descriptor) [pid 9030] close(16) = -1 EBADF (Bad file descriptor) [pid 9030] close(17) = -1 EBADF (Bad file descriptor) [pid 9030] close(18) = -1 EBADF (Bad file descriptor) [pid 9030] close(19) = -1 EBADF (Bad file descriptor) [pid 9030] close(20) = -1 EBADF (Bad file descriptor) [pid 9030] close(21) = -1 EBADF (Bad file descriptor) [pid 9031] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9030] close(22) = -1 EBADF (Bad file descriptor) [pid 9030] close(23) = -1 EBADF (Bad file descriptor) [pid 9030] close(24) = -1 EBADF (Bad file descriptor) [pid 9030] close(25) = -1 EBADF (Bad file descriptor) [pid 9030] close(26) = -1 EBADF (Bad file descriptor) [pid 9030] close(27) = -1 EBADF (Bad file descriptor) [pid 9030] close(28) = -1 EBADF (Bad file descriptor) [pid 9030] close(29) = -1 EBADF (Bad file descriptor) [pid 9030] exit_group(0) = ? [pid 9031] <... futex resumed>) = ? [pid 9031] +++ exited with 0 +++ [pid 9030] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8176 ./strace-static-x86_64: Process 9032 attached [pid 9032] set_robust_list(0x55555f251760, 24) = 0 [pid 9032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9032] setpgid(0, 0) = 0 [pid 9032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9032] write(3, "1000", 4) = 4 [pid 9032] close(3) = 0 [pid 9032] write(1, "executing program\n", 18) = 18 [pid 9032] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9032] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9032] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9032] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8177]}, 88) = 8177 [pid 9032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9032] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9032] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9033 attached [pid 9033] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9033] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9033] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9032] <... futex resumed>) = 0 [pid 9032] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9032] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9033] <... futex resumed>) = 1 [pid 9033] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9033] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9032] <... futex resumed>) = 0 [pid 9032] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9032] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9033] <... futex resumed>) = 1 [pid 9033] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9033] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9032] <... futex resumed>) = 0 [pid 9032] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9032] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9033] <... futex resumed>) = 1 [pid 9033] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9033] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9032] <... futex resumed>) = 0 [pid 9032] close(3) = -1 EBADF (Bad file descriptor) [pid 9032] close(4) = -1 EBADF (Bad file descriptor) [pid 9032] close(5) = -1 EBADF (Bad file descriptor) [pid 9032] close(6) = -1 EBADF (Bad file descriptor) [pid 9032] close(7) = -1 EBADF (Bad file descriptor) [pid 9032] close(8) = -1 EBADF (Bad file descriptor) [pid 9032] close(9) = -1 EBADF (Bad file descriptor) [pid 9032] close(10) = -1 EBADF (Bad file descriptor) [pid 9032] close(11) = -1 EBADF (Bad file descriptor) [pid 9032] close(12) = -1 EBADF (Bad file descriptor) [pid 9032] close(13) = -1 EBADF (Bad file descriptor) [pid 9032] close(14) = -1 EBADF (Bad file descriptor) [pid 9032] close(15) = -1 EBADF (Bad file descriptor) [pid 9032] close(16) = -1 EBADF (Bad file descriptor) [pid 9032] close(17) = -1 EBADF (Bad file descriptor) [pid 9032] close(18) = -1 EBADF (Bad file descriptor) [pid 9032] close(19) = -1 EBADF (Bad file descriptor) [pid 9032] close(20) = -1 EBADF (Bad file descriptor) [pid 9032] close(21) = -1 EBADF (Bad file descriptor) [pid 9032] close(22) = -1 EBADF (Bad file descriptor) [pid 9032] close(23) = -1 EBADF (Bad file descriptor) [pid 9032] close(24) = -1 EBADF (Bad file descriptor) [pid 9032] close(25) = -1 EBADF (Bad file descriptor) [pid 9032] close(26) = -1 EBADF (Bad file descriptor) [pid 9032] close(27) = -1 EBADF (Bad file descriptor) [pid 9032] close(28) = -1 EBADF (Bad file descriptor) [pid 9032] close(29) = -1 EBADF (Bad file descriptor) [pid 9032] exit_group(0) = ? [pid 9033] <... futex resumed>) = ? [pid 9033] +++ exited with 0 +++ [pid 9032] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8178 ./strace-static-x86_64: Process 9034 attached [pid 9034] set_robust_list(0x55555f251760, 24) = 0 [pid 9034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9034] setpgid(0, 0) = 0 [pid 9034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9034] write(3, "1000", 4) = 4 [pid 9034] close(3) = 0 [pid 9034] write(1, "executing program\n", 18executing program ) = 18 [pid 9034] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9034] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9034] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9035 attached => {parent_tid=[8179]}, 88) = 8179 [pid 9035] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9035] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9034] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9035] <... futex resumed>) = 0 [pid 9034] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9035] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9035] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9035] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9034] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9035] <... futex resumed>) = 0 [pid 9035] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9035] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9035] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9034] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9034] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9035] <... futex resumed>) = 0 [pid 9035] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9034] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9035] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9035] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9034] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9035] <... futex resumed>) = 0 [pid 9035] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9035] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9035] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9034] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9034] close(3) = -1 EBADF (Bad file descriptor) [pid 9034] close(4) = -1 EBADF (Bad file descriptor) [pid 9034] close(5) = -1 EBADF (Bad file descriptor) [pid 9034] close(6) = -1 EBADF (Bad file descriptor) [pid 9034] close(7) = -1 EBADF (Bad file descriptor) [pid 9034] close(8) = -1 EBADF (Bad file descriptor) [pid 9034] close(9) = -1 EBADF (Bad file descriptor) [pid 9034] close(10) = -1 EBADF (Bad file descriptor) [pid 9034] close(11) = -1 EBADF (Bad file descriptor) [pid 9034] close(12) = -1 EBADF (Bad file descriptor) [pid 9034] close(13) = -1 EBADF (Bad file descriptor) [pid 9034] close(14) = -1 EBADF (Bad file descriptor) [pid 9034] close(15) = -1 EBADF (Bad file descriptor) [pid 9034] close(16) = -1 EBADF (Bad file descriptor) [pid 9034] close(17) = -1 EBADF (Bad file descriptor) [pid 9034] close(18) = -1 EBADF (Bad file descriptor) [pid 9034] close(19) = -1 EBADF (Bad file descriptor) [pid 9034] close(20) = -1 EBADF (Bad file descriptor) [pid 9034] close(21) = -1 EBADF (Bad file descriptor) [pid 9034] close(22) = -1 EBADF (Bad file descriptor) [pid 9034] close(23) = -1 EBADF (Bad file descriptor) [pid 9034] close(24) = -1 EBADF (Bad file descriptor) [pid 9034] close(25) = -1 EBADF (Bad file descriptor) [pid 9034] close(26) = -1 EBADF (Bad file descriptor) [pid 9034] close(27) = -1 EBADF (Bad file descriptor) [pid 9034] close(28) = -1 EBADF (Bad file descriptor) [pid 9034] close(29) = -1 EBADF (Bad file descriptor) [pid 9034] exit_group(0) = ? [pid 9035] <... futex resumed>) = ? [pid 9035] +++ exited with 0 +++ [pid 9034] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8180 ./strace-static-x86_64: Process 9037 attached [pid 9037] set_robust_list(0x55555f251760, 24) = 0 [pid 9037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9037] setpgid(0, 0) = 0 [pid 9037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9037] write(3, "1000", 4) = 4 [pid 9037] close(3) = 0 [pid 9037] write(1, "executing program\n", 18executing program ) = 18 [pid 9037] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9037] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9037] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9038 attached => {parent_tid=[8181]}, 88) = 8181 [pid 9038] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9038] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9037] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9038] <... futex resumed>) = 0 [pid 9037] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9038] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9038] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9038] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9037] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9038] <... futex resumed>) = 0 [pid 9038] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9038] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9038] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9037] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9037] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9038] <... futex resumed>) = 0 [pid 9038] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9038] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9038] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9037] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9037] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9038] <... futex resumed>) = 0 [pid 9037] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9038] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9038] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9038] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9037] close(3) = -1 EBADF (Bad file descriptor) [pid 9037] close(4) = -1 EBADF (Bad file descriptor) [pid 9037] close(5) = -1 EBADF (Bad file descriptor) [pid 9037] close(6) = -1 EBADF (Bad file descriptor) [pid 9037] close(7) = -1 EBADF (Bad file descriptor) [pid 9037] close(8) = -1 EBADF (Bad file descriptor) [pid 9037] close(9) = -1 EBADF (Bad file descriptor) [pid 9037] close(10) = -1 EBADF (Bad file descriptor) [pid 9037] close(11) = -1 EBADF (Bad file descriptor) [pid 9037] close(12) = -1 EBADF (Bad file descriptor) [pid 9037] close(13) = -1 EBADF (Bad file descriptor) [pid 9037] close(14) = -1 EBADF (Bad file descriptor) [pid 9037] close(15) = -1 EBADF (Bad file descriptor) [pid 9037] close(16) = -1 EBADF (Bad file descriptor) [pid 9037] close(17) = -1 EBADF (Bad file descriptor) [pid 9037] close(18) = -1 EBADF (Bad file descriptor) [pid 9037] close(19) = -1 EBADF (Bad file descriptor) [pid 9037] close(20) = -1 EBADF (Bad file descriptor) [pid 9037] close(21) = -1 EBADF (Bad file descriptor) [pid 9037] close(22) = -1 EBADF (Bad file descriptor) [pid 9037] close(23) = -1 EBADF (Bad file descriptor) [pid 9037] close(24) = -1 EBADF (Bad file descriptor) [pid 9037] close(25) = -1 EBADF (Bad file descriptor) [pid 9037] close(26) = -1 EBADF (Bad file descriptor) [pid 9037] close(27) = -1 EBADF (Bad file descriptor) [pid 9037] close(28) = -1 EBADF (Bad file descriptor) [pid 9037] close(29) = -1 EBADF (Bad file descriptor) [pid 9037] exit_group(0) = ? [pid 9038] <... futex resumed>) = ? [pid 9038] +++ exited with 0 +++ [pid 9037] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8182 ./strace-static-x86_64: Process 9039 attached [pid 9039] set_robust_list(0x55555f251760, 24) = 0 [pid 9039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9039] setpgid(0, 0) = 0 [pid 9039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9039] write(3, "1000", 4) = 4 [pid 9039] close(3executing program ) = 0 [pid 9039] write(1, "executing program\n", 18) = 18 [pid 9039] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9039] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9039] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9040 attached => {parent_tid=[8183]}, 88) = 8183 [pid 9039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9039] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9039] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9040] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9040] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9040] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9039] <... futex resumed>) = 0 [pid 9039] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9039] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9040] <... futex resumed>) = 1 [pid 9040] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9040] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9039] <... futex resumed>) = 0 [pid 9039] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9039] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9040] <... futex resumed>) = 1 [pid 9040] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9040] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9039] <... futex resumed>) = 0 [pid 9039] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9039] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9040] <... futex resumed>) = 1 [pid 9040] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9040] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9039] <... futex resumed>) = 0 [pid 9039] close(3) = -1 EBADF (Bad file descriptor) [pid 9039] close(4) = -1 EBADF (Bad file descriptor) [pid 9039] close(5) = -1 EBADF (Bad file descriptor) [pid 9039] close(6) = -1 EBADF (Bad file descriptor) [pid 9039] close(7) = -1 EBADF (Bad file descriptor) [pid 9039] close(8) = -1 EBADF (Bad file descriptor) [pid 9039] close(9) = -1 EBADF (Bad file descriptor) [pid 9039] close(10) = -1 EBADF (Bad file descriptor) [pid 9039] close(11) = -1 EBADF (Bad file descriptor) [pid 9039] close(12) = -1 EBADF (Bad file descriptor) [pid 9039] close(13) = -1 EBADF (Bad file descriptor) [pid 9039] close(14) = -1 EBADF (Bad file descriptor) [pid 9039] close(15) = -1 EBADF (Bad file descriptor) [pid 9039] close(16) = -1 EBADF (Bad file descriptor) [pid 9039] close(17) = -1 EBADF (Bad file descriptor) [pid 9039] close(18) = -1 EBADF (Bad file descriptor) [pid 9039] close(19) = -1 EBADF (Bad file descriptor) [pid 9039] close(20) = -1 EBADF (Bad file descriptor) [pid 9039] close(21) = -1 EBADF (Bad file descriptor) [pid 9039] close(22) = -1 EBADF (Bad file descriptor) [pid 9039] close(23) = -1 EBADF (Bad file descriptor) [pid 9039] close(24) = -1 EBADF (Bad file descriptor) [pid 9039] close(25) = -1 EBADF (Bad file descriptor) [pid 9039] close(26) = -1 EBADF (Bad file descriptor) [pid 9039] close(27) = -1 EBADF (Bad file descriptor) [pid 9039] close(28) = -1 EBADF (Bad file descriptor) [pid 9039] close(29) = -1 EBADF (Bad file descriptor) [pid 9039] exit_group(0) = ? [pid 9040] <... futex resumed>) = ? [pid 9040] +++ exited with 0 +++ [pid 9039] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8184 ./strace-static-x86_64: Process 9041 attached [pid 9041] set_robust_list(0x55555f251760, 24) = 0 [pid 9041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9041] setpgid(0, 0) = 0 [pid 9041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9041] write(3, "1000", 4) = 4 [pid 9041] close(3executing program ) = 0 [pid 9041] write(1, "executing program\n", 18) = 18 [pid 9041] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9041] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9041] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9042 attached => {parent_tid=[8185]}, 88) = 8185 [pid 9042] set_robust_list(0x7f3d6bc189a0, 24 [pid 9041] rt_sigprocmask(SIG_SETMASK, [], [pid 9042] <... set_robust_list resumed>) = 0 [pid 9041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9042] rt_sigprocmask(SIG_SETMASK, [], [pid 9041] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9041] <... futex resumed>) = 0 [pid 9042] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9041] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9042] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9042] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9041] <... futex resumed>) = 0 [pid 9042] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9041] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9041] <... futex resumed>) = 0 [pid 9041] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9042] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9042] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9041] <... futex resumed>) = 0 [pid 9042] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9041] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9042] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9041] <... futex resumed>) = 0 [pid 9042] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9041] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9042] <... futex resumed>) = 0 [pid 9041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9042] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 9041] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9042] write(-1, "0x0000000000000001", 18 [pid 9041] <... futex resumed>) = 0 [pid 9041] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9042] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9042] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9041] <... futex resumed>) = 0 [pid 9041] close(3) = -1 EBADF (Bad file descriptor) [pid 9041] close(4) = -1 EBADF (Bad file descriptor) [pid 9041] close(5) = -1 EBADF (Bad file descriptor) [pid 9041] close(6) = -1 EBADF (Bad file descriptor) [pid 9041] close(7) = -1 EBADF (Bad file descriptor) [pid 9041] close(8) = -1 EBADF (Bad file descriptor) [pid 9041] close(9) = -1 EBADF (Bad file descriptor) [pid 9041] close(10) = -1 EBADF (Bad file descriptor) [pid 9041] close(11) = -1 EBADF (Bad file descriptor) [pid 9041] close(12) = -1 EBADF (Bad file descriptor) [pid 9041] close(13) = -1 EBADF (Bad file descriptor) [pid 9041] close(14) = -1 EBADF (Bad file descriptor) [pid 9041] close(15) = -1 EBADF (Bad file descriptor) [pid 9041] close(16) = -1 EBADF (Bad file descriptor) [pid 9041] close(17) = -1 EBADF (Bad file descriptor) [pid 9041] close(18) = -1 EBADF (Bad file descriptor) [pid 9041] close(19) = -1 EBADF (Bad file descriptor) [pid 9041] close(20) = -1 EBADF (Bad file descriptor) [pid 9041] close(21) = -1 EBADF (Bad file descriptor) [pid 9041] close(22) = -1 EBADF (Bad file descriptor) [pid 9041] close(23) = -1 EBADF (Bad file descriptor) [pid 9041] close(24) = -1 EBADF (Bad file descriptor) [pid 9041] close(25) = -1 EBADF (Bad file descriptor) [pid 9041] close(26) = -1 EBADF (Bad file descriptor) [pid 9041] close(27) = -1 EBADF (Bad file descriptor) [pid 9041] close(28) = -1 EBADF (Bad file descriptor) [pid 9041] close(29) = -1 EBADF (Bad file descriptor) [pid 9041] exit_group(0) = ? [pid 9042] +++ exited with 0 +++ [pid 9041] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9043 attached , child_tidptr=0x55555f251750) = 8186 [pid 9043] set_robust_list(0x55555f251760, 24) = 0 [pid 9043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9043] setpgid(0, 0) = 0 [pid 9043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9043] write(3, "1000", 4) = 4 [pid 9043] close(3) = 0 [pid 9043] write(1, "executing program\n", 18executing program ) = 18 [pid 9043] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9043] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9043] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9044 attached => {parent_tid=[8187]}, 88) = 8187 [pid 9044] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9044] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9043] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9044] <... futex resumed>) = 0 [pid 9043] <... futex resumed>) = 1 [pid 9044] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9044] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9043] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9044] <... futex resumed>) = 0 [pid 9044] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9043] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9044] <... futex resumed>) = 0 [pid 9043] <... futex resumed>) = 1 [pid 9044] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9043] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9044] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9043] <... futex resumed>) = 0 [pid 9044] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9043] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9044] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9044] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9043] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9044] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9043] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9044] <... futex resumed>) = 0 [pid 9043] <... futex resumed>) = 1 [pid 9043] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9044] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9044] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9043] <... futex resumed>) = 0 [pid 9044] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9043] close(3) = -1 EBADF (Bad file descriptor) [pid 9043] close(4) = -1 EBADF (Bad file descriptor) [pid 9043] close(5) = -1 EBADF (Bad file descriptor) [pid 9043] close(6) = -1 EBADF (Bad file descriptor) [pid 9043] close(7) = -1 EBADF (Bad file descriptor) [pid 9043] close(8) = -1 EBADF (Bad file descriptor) [pid 9043] close(9) = -1 EBADF (Bad file descriptor) [pid 9043] close(10) = -1 EBADF (Bad file descriptor) [pid 9043] close(11) = -1 EBADF (Bad file descriptor) [pid 9043] close(12) = -1 EBADF (Bad file descriptor) [pid 9043] close(13) = -1 EBADF (Bad file descriptor) [pid 9043] close(14) = -1 EBADF (Bad file descriptor) [pid 9043] close(15) = -1 EBADF (Bad file descriptor) [pid 9043] close(16) = -1 EBADF (Bad file descriptor) [pid 9043] close(17) = -1 EBADF (Bad file descriptor) [pid 9043] close(18) = -1 EBADF (Bad file descriptor) [pid 9043] close(19) = -1 EBADF (Bad file descriptor) [pid 9043] close(20) = -1 EBADF (Bad file descriptor) [pid 9043] close(21) = -1 EBADF (Bad file descriptor) [pid 9043] close(22) = -1 EBADF (Bad file descriptor) [pid 9043] close(23) = -1 EBADF (Bad file descriptor) [pid 9043] close(24) = -1 EBADF (Bad file descriptor) [pid 9043] close(25) = -1 EBADF (Bad file descriptor) [pid 9043] close(26) = -1 EBADF (Bad file descriptor) [pid 9043] close(27) = -1 EBADF (Bad file descriptor) [pid 9043] close(28) = -1 EBADF (Bad file descriptor) [pid 9043] close(29) = -1 EBADF (Bad file descriptor) [pid 9043] exit_group(0) = ? [pid 9044] <... futex resumed>) = ? [pid 9044] +++ exited with 0 +++ [pid 9043] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8188 ./strace-static-x86_64: Process 9045 attached [pid 9045] set_robust_list(0x55555f251760, 24) = 0 [pid 9045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9045] setpgid(0, 0) = 0 [pid 9045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9045] write(3, "1000", 4) = 4 [pid 9045] close(3) = 0 executing program [pid 9045] write(1, "executing program\n", 18) = 18 [pid 9045] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9045] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9045] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9046 attached => {parent_tid=[8189]}, 88) = 8189 [pid 9045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9045] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9045] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9046] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9046] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9046] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9045] <... futex resumed>) = 0 [pid 9045] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9045] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9046] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9046] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9045] <... futex resumed>) = 0 [pid 9045] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9045] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9046] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9046] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9045] <... futex resumed>) = 0 [pid 9045] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9045] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9046] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9046] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9045] <... futex resumed>) = 0 [pid 9045] close(3) = -1 EBADF (Bad file descriptor) [pid 9045] close(4) = -1 EBADF (Bad file descriptor) [pid 9045] close(5) = -1 EBADF (Bad file descriptor) [pid 9045] close(6) = -1 EBADF (Bad file descriptor) [pid 9045] close(7) = -1 EBADF (Bad file descriptor) [pid 9045] close(8) = -1 EBADF (Bad file descriptor) [pid 9045] close(9) = -1 EBADF (Bad file descriptor) [pid 9045] close(10) = -1 EBADF (Bad file descriptor) [pid 9045] close(11) = -1 EBADF (Bad file descriptor) [pid 9045] close(12) = -1 EBADF (Bad file descriptor) [pid 9045] close(13) = -1 EBADF (Bad file descriptor) [pid 9045] close(14) = -1 EBADF (Bad file descriptor) [pid 9045] close(15) = -1 EBADF (Bad file descriptor) [pid 9045] close(16) = -1 EBADF (Bad file descriptor) [pid 9045] close(17) = -1 EBADF (Bad file descriptor) [pid 9045] close(18) = -1 EBADF (Bad file descriptor) [pid 9045] close(19) = -1 EBADF (Bad file descriptor) [pid 9045] close(20) = -1 EBADF (Bad file descriptor) [pid 9045] close(21) = -1 EBADF (Bad file descriptor) [pid 9045] close(22) = -1 EBADF (Bad file descriptor) [pid 9045] close(23) = -1 EBADF (Bad file descriptor) [pid 9045] close(24) = -1 EBADF (Bad file descriptor) [pid 9045] close(25) = -1 EBADF (Bad file descriptor) [pid 9045] close(26) = -1 EBADF (Bad file descriptor) [pid 9045] close(27) = -1 EBADF (Bad file descriptor) [pid 9045] close(28) = -1 EBADF (Bad file descriptor) [pid 9045] close(29) = -1 EBADF (Bad file descriptor) [pid 9045] exit_group(0) = ? [pid 9046] +++ exited with 0 +++ [pid 9045] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8190 ./strace-static-x86_64: Process 9047 attached [pid 9047] set_robust_list(0x55555f251760, 24) = 0 [pid 9047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9047] setpgid(0, 0) = 0 [pid 9047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9047] write(3, "1000", 4) = 4 [pid 9047] close(3) = 0 [pid 9047] write(1, "executing program\n", 18executing program ) = 18 [pid 9047] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9047] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9047] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9048 attached => {parent_tid=[8191]}, 88) = 8191 [pid 9048] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9048] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9047] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9048] <... futex resumed>) = 0 [pid 9047] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9048] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9048] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9048] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9047] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9048] <... futex resumed>) = 0 [pid 9048] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9048] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9048] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9047] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9047] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9048] <... futex resumed>) = 0 [pid 9048] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9048] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9048] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9047] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9047] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9048] <... futex resumed>) = 0 [pid 9047] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9048] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9048] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9048] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9047] close(3) = -1 EBADF (Bad file descriptor) [pid 9047] close(4) = -1 EBADF (Bad file descriptor) [pid 9047] close(5) = -1 EBADF (Bad file descriptor) [pid 9047] close(6) = -1 EBADF (Bad file descriptor) [pid 9047] close(7) = -1 EBADF (Bad file descriptor) [pid 9047] close(8) = -1 EBADF (Bad file descriptor) [pid 9047] close(9) = -1 EBADF (Bad file descriptor) [pid 9047] close(10) = -1 EBADF (Bad file descriptor) [pid 9047] close(11) = -1 EBADF (Bad file descriptor) [pid 9047] close(12) = -1 EBADF (Bad file descriptor) [pid 9047] close(13) = -1 EBADF (Bad file descriptor) [pid 9047] close(14) = -1 EBADF (Bad file descriptor) [pid 9047] close(15) = -1 EBADF (Bad file descriptor) [pid 9047] close(16) = -1 EBADF (Bad file descriptor) [pid 9047] close(17) = -1 EBADF (Bad file descriptor) [pid 9047] close(18) = -1 EBADF (Bad file descriptor) [pid 9047] close(19) = -1 EBADF (Bad file descriptor) [pid 9047] close(20) = -1 EBADF (Bad file descriptor) [pid 9047] close(21) = -1 EBADF (Bad file descriptor) [pid 9047] close(22) = -1 EBADF (Bad file descriptor) [pid 9047] close(23) = -1 EBADF (Bad file descriptor) [pid 9047] close(24) = -1 EBADF (Bad file descriptor) [pid 9047] close(25) = -1 EBADF (Bad file descriptor) [pid 9047] close(26) = -1 EBADF (Bad file descriptor) [pid 9047] close(27) = -1 EBADF (Bad file descriptor) [pid 9047] close(28) = -1 EBADF (Bad file descriptor) [pid 9047] close(29) = -1 EBADF (Bad file descriptor) [pid 9047] exit_group(0) = ? [pid 9048] <... futex resumed>) = ? [pid 9048] +++ exited with 0 +++ [pid 9047] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8192 ./strace-static-x86_64: Process 9049 attached [pid 9049] set_robust_list(0x55555f251760, 24) = 0 [pid 9049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9049] setpgid(0, 0) = 0 [pid 9049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9049] write(3, "1000", 4) = 4 [pid 9049] close(3) = 0 [pid 9049] write(1, "executing program\n", 18executing program ) = 18 [pid 9049] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9049] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9049] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9050 attached => {parent_tid=[8193]}, 88) = 8193 [pid 9050] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9050] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9049] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9050] <... futex resumed>) = 0 [pid 9049] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9050] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9050] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9050] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9049] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9050] <... futex resumed>) = 0 [pid 9050] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9049] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9050] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9050] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9049] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9050] <... futex resumed>) = 0 [pid 9050] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9050] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9050] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9049] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9049] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9050] <... futex resumed>) = 0 [pid 9049] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9050] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9050] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9050] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9049] close(3) = -1 EBADF (Bad file descriptor) [pid 9049] close(4) = -1 EBADF (Bad file descriptor) [pid 9049] close(5) = -1 EBADF (Bad file descriptor) [pid 9049] close(6) = -1 EBADF (Bad file descriptor) [pid 9049] close(7) = -1 EBADF (Bad file descriptor) [pid 9049] close(8) = -1 EBADF (Bad file descriptor) [pid 9049] close(9) = -1 EBADF (Bad file descriptor) [pid 9049] close(10) = -1 EBADF (Bad file descriptor) [pid 9049] close(11) = -1 EBADF (Bad file descriptor) [pid 9049] close(12) = -1 EBADF (Bad file descriptor) [pid 9049] close(13) = -1 EBADF (Bad file descriptor) [pid 9049] close(14) = -1 EBADF (Bad file descriptor) [pid 9049] close(15) = -1 EBADF (Bad file descriptor) [pid 9049] close(16) = -1 EBADF (Bad file descriptor) [pid 9049] close(17) = -1 EBADF (Bad file descriptor) [pid 9049] close(18) = -1 EBADF (Bad file descriptor) [pid 9049] close(19) = -1 EBADF (Bad file descriptor) [pid 9049] close(20) = -1 EBADF (Bad file descriptor) [pid 9049] close(21) = -1 EBADF (Bad file descriptor) [pid 9049] close(22) = -1 EBADF (Bad file descriptor) [pid 9049] close(23) = -1 EBADF (Bad file descriptor) [pid 9049] close(24) = -1 EBADF (Bad file descriptor) [pid 9049] close(25) = -1 EBADF (Bad file descriptor) [pid 9049] close(26) = -1 EBADF (Bad file descriptor) [pid 9049] close(27) = -1 EBADF (Bad file descriptor) [pid 9049] close(28) = -1 EBADF (Bad file descriptor) [pid 9049] close(29) = -1 EBADF (Bad file descriptor) [pid 9049] exit_group(0) = ? [pid 9050] <... futex resumed>) = ? [pid 9050] +++ exited with 0 +++ [pid 9049] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8194 ./strace-static-x86_64: Process 9051 attached [pid 9051] set_robust_list(0x55555f251760, 24) = 0 [pid 9051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9051] setpgid(0, 0) = 0 [pid 9051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9051] write(3, "1000", 4executing program ) = 4 [pid 9051] close(3) = 0 [pid 9051] write(1, "executing program\n", 18) = 18 [pid 9051] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9051] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9051] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8195]}, 88) = 8195 [pid 9051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9051] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9051] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9052 attached [pid 9052] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9052] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9052] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9051] <... futex resumed>) = 0 [pid 9051] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9051] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9052] <... futex resumed>) = 1 [pid 9052] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9052] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9051] <... futex resumed>) = 0 [pid 9051] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9051] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9052] <... futex resumed>) = 1 [pid 9052] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9052] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9051] <... futex resumed>) = 0 [pid 9051] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9051] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9052] <... futex resumed>) = 1 [pid 9052] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9052] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9051] <... futex resumed>) = 0 [pid 9051] close(3) = -1 EBADF (Bad file descriptor) [pid 9051] close(4) = -1 EBADF (Bad file descriptor) [pid 9051] close(5) = -1 EBADF (Bad file descriptor) [pid 9051] close(6) = -1 EBADF (Bad file descriptor) [pid 9051] close(7) = -1 EBADF (Bad file descriptor) [pid 9051] close(8) = -1 EBADF (Bad file descriptor) [pid 9051] close(9) = -1 EBADF (Bad file descriptor) [pid 9051] close(10) = -1 EBADF (Bad file descriptor) [pid 9051] close(11) = -1 EBADF (Bad file descriptor) [pid 9051] close(12) = -1 EBADF (Bad file descriptor) [pid 9051] close(13) = -1 EBADF (Bad file descriptor) [pid 9051] close(14) = -1 EBADF (Bad file descriptor) [pid 9051] close(15) = -1 EBADF (Bad file descriptor) [pid 9051] close(16) = -1 EBADF (Bad file descriptor) [pid 9051] close(17) = -1 EBADF (Bad file descriptor) [pid 9051] close(18) = -1 EBADF (Bad file descriptor) [pid 9051] close(19) = -1 EBADF (Bad file descriptor) [pid 9051] close(20) = -1 EBADF (Bad file descriptor) [pid 9051] close(21) = -1 EBADF (Bad file descriptor) [pid 9051] close(22) = -1 EBADF (Bad file descriptor) [pid 9051] close(23) = -1 EBADF (Bad file descriptor) [pid 9051] close(24) = -1 EBADF (Bad file descriptor) [pid 9051] close(25) = -1 EBADF (Bad file descriptor) [pid 9051] close(26) = -1 EBADF (Bad file descriptor) [pid 9051] close(27) = -1 EBADF (Bad file descriptor) [pid 9051] close(28) = -1 EBADF (Bad file descriptor) [pid 9051] close(29) = -1 EBADF (Bad file descriptor) [pid 9051] exit_group(0) = ? [pid 9052] <... futex resumed>) = ? [pid 9052] +++ exited with 0 +++ [pid 9051] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8196 ./strace-static-x86_64: Process 9053 attached [pid 9053] set_robust_list(0x55555f251760, 24) = 0 [pid 9053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9053] setpgid(0, 0) = 0 [pid 9053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9053] write(3, "1000", 4) = 4 [pid 9053] close(3) = 0 [pid 9053] write(1, "executing program\n", 18executing program ) = 18 [pid 9053] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9053] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9053] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8197]}, 88) = 8197 [pid 9053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9053] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9053] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9054 attached [pid 9054] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9054] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9054] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9053] <... futex resumed>) = 0 [pid 9053] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9053] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9054] <... futex resumed>) = 1 [pid 9054] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9054] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9053] <... futex resumed>) = 0 [pid 9053] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9053] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9054] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9054] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9053] <... futex resumed>) = 0 [pid 9053] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9053] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9054] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9054] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9053] <... futex resumed>) = 0 [pid 9053] close(3) = -1 EBADF (Bad file descriptor) [pid 9054] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9053] close(4) = -1 EBADF (Bad file descriptor) [pid 9053] close(5) = -1 EBADF (Bad file descriptor) [pid 9053] close(6) = -1 EBADF (Bad file descriptor) [pid 9053] close(7) = -1 EBADF (Bad file descriptor) [pid 9053] close(8) = -1 EBADF (Bad file descriptor) [pid 9053] close(9) = -1 EBADF (Bad file descriptor) [pid 9053] close(10) = -1 EBADF (Bad file descriptor) [pid 9053] close(11) = -1 EBADF (Bad file descriptor) [pid 9053] close(12) = -1 EBADF (Bad file descriptor) [pid 9053] close(13) = -1 EBADF (Bad file descriptor) [pid 9053] close(14) = -1 EBADF (Bad file descriptor) [pid 9053] close(15) = -1 EBADF (Bad file descriptor) [pid 9053] close(16) = -1 EBADF (Bad file descriptor) [pid 9053] close(17) = -1 EBADF (Bad file descriptor) [pid 9053] close(18) = -1 EBADF (Bad file descriptor) [pid 9053] close(19) = -1 EBADF (Bad file descriptor) [pid 9053] close(20) = -1 EBADF (Bad file descriptor) [pid 9053] close(21) = -1 EBADF (Bad file descriptor) [pid 9053] close(22) = -1 EBADF (Bad file descriptor) [pid 9053] close(23) = -1 EBADF (Bad file descriptor) [pid 9053] close(24) = -1 EBADF (Bad file descriptor) [pid 9053] close(25) = -1 EBADF (Bad file descriptor) [pid 9053] close(26) = -1 EBADF (Bad file descriptor) [pid 9053] close(27) = -1 EBADF (Bad file descriptor) [pid 9053] close(28) = -1 EBADF (Bad file descriptor) [pid 9053] close(29) = -1 EBADF (Bad file descriptor) [pid 9053] exit_group(0) = ? [pid 9054] <... futex resumed>) = ? [pid 9054] +++ exited with 0 +++ [pid 9053] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8198 ./strace-static-x86_64: Process 9055 attached [pid 9055] set_robust_list(0x55555f251760, 24) = 0 [pid 9055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9055] setpgid(0, 0) = 0 [pid 9055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9055] write(3, "1000", 4) = 4 [pid 9055] close(3executing program ) = 0 [pid 9055] write(1, "executing program\n", 18) = 18 [pid 9055] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9055] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9055] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8199]}, 88) = 8199 [pid 9055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9055] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9055] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9056 attached [pid 9056] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9056] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9056] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9055] <... futex resumed>) = 0 [pid 9055] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9055] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9056] <... futex resumed>) = 1 [pid 9056] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9056] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9055] <... futex resumed>) = 0 [pid 9055] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9055] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9056] <... futex resumed>) = 1 [pid 9056] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9056] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9055] <... futex resumed>) = 0 [pid 9055] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9055] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9056] <... futex resumed>) = 1 [pid 9056] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9056] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9055] <... futex resumed>) = 0 [pid 9055] close(3) = -1 EBADF (Bad file descriptor) [pid 9055] close(4) = -1 EBADF (Bad file descriptor) [pid 9055] close(5) = -1 EBADF (Bad file descriptor) [pid 9055] close(6) = -1 EBADF (Bad file descriptor) [pid 9055] close(7) = -1 EBADF (Bad file descriptor) [pid 9055] close(8) = -1 EBADF (Bad file descriptor) [pid 9055] close(9) = -1 EBADF (Bad file descriptor) [pid 9055] close(10) = -1 EBADF (Bad file descriptor) [pid 9055] close(11) = -1 EBADF (Bad file descriptor) [pid 9055] close(12) = -1 EBADF (Bad file descriptor) [pid 9055] close(13) = -1 EBADF (Bad file descriptor) [pid 9055] close(14) = -1 EBADF (Bad file descriptor) [pid 9055] close(15) = -1 EBADF (Bad file descriptor) [pid 9055] close(16) = -1 EBADF (Bad file descriptor) [pid 9055] close(17) = -1 EBADF (Bad file descriptor) [pid 9055] close(18) = -1 EBADF (Bad file descriptor) [pid 9055] close(19) = -1 EBADF (Bad file descriptor) [pid 9055] close(20) = -1 EBADF (Bad file descriptor) [pid 9055] close(21) = -1 EBADF (Bad file descriptor) [pid 9055] close(22) = -1 EBADF (Bad file descriptor) [pid 9055] close(23) = -1 EBADF (Bad file descriptor) [pid 9055] close(24) = -1 EBADF (Bad file descriptor) [pid 9055] close(25) = -1 EBADF (Bad file descriptor) [pid 9055] close(26) = -1 EBADF (Bad file descriptor) [pid 9055] close(27) = -1 EBADF (Bad file descriptor) [pid 9055] close(28) = -1 EBADF (Bad file descriptor) [pid 9055] close(29) = -1 EBADF (Bad file descriptor) [pid 9055] exit_group(0) = ? [pid 9056] <... futex resumed>) = ? [pid 9056] +++ exited with 0 +++ [pid 9055] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9057 attached , child_tidptr=0x55555f251750) = 8200 [pid 9057] set_robust_list(0x55555f251760, 24) = 0 [pid 9057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9057] setpgid(0, 0) = 0 [pid 9057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9057] write(3, "1000", 4) = 4 [pid 9057] close(3) = 0 [pid 9057] write(1, "executing program\n", 18executing program ) = 18 [pid 9057] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9057] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9057] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9058 attached => {parent_tid=[8201]}, 88) = 8201 [pid 9058] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9058] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9057] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9058] <... futex resumed>) = 0 [pid 9058] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9057] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9058] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9058] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9058] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9057] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9058] <... futex resumed>) = 0 [pid 9058] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9058] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9058] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9057] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9057] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9058] <... futex resumed>) = 0 [pid 9058] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9058] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9058] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9057] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9057] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9058] <... futex resumed>) = 0 [pid 9058] write(-1, "0x0000000000000001", 18 [pid 9057] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9058] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9058] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9058] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9057] close(3) = -1 EBADF (Bad file descriptor) [pid 9057] close(4) = -1 EBADF (Bad file descriptor) [pid 9057] close(5) = -1 EBADF (Bad file descriptor) [pid 9057] close(6) = -1 EBADF (Bad file descriptor) [pid 9057] close(7) = -1 EBADF (Bad file descriptor) [pid 9057] close(8) = -1 EBADF (Bad file descriptor) [pid 9057] close(9) = -1 EBADF (Bad file descriptor) [pid 9057] close(10) = -1 EBADF (Bad file descriptor) [pid 9057] close(11) = -1 EBADF (Bad file descriptor) [pid 9057] close(12) = -1 EBADF (Bad file descriptor) [pid 9057] close(13) = -1 EBADF (Bad file descriptor) [pid 9057] close(14) = -1 EBADF (Bad file descriptor) [pid 9057] close(15) = -1 EBADF (Bad file descriptor) [pid 9057] close(16) = -1 EBADF (Bad file descriptor) [pid 9057] close(17) = -1 EBADF (Bad file descriptor) [pid 9057] close(18) = -1 EBADF (Bad file descriptor) [pid 9057] close(19) = -1 EBADF (Bad file descriptor) [pid 9057] close(20) = -1 EBADF (Bad file descriptor) [pid 9057] close(21) = -1 EBADF (Bad file descriptor) [pid 9057] close(22) = -1 EBADF (Bad file descriptor) [pid 9057] close(23) = -1 EBADF (Bad file descriptor) [pid 9057] close(24) = -1 EBADF (Bad file descriptor) [pid 9057] close(25) = -1 EBADF (Bad file descriptor) [pid 9057] close(26) = -1 EBADF (Bad file descriptor) [pid 9057] close(27) = -1 EBADF (Bad file descriptor) [pid 9057] close(28) = -1 EBADF (Bad file descriptor) [pid 9057] close(29) = -1 EBADF (Bad file descriptor) [pid 9057] exit_group(0) = ? [pid 9058] <... futex resumed>) = ? [pid 9058] +++ exited with 0 +++ [pid 9057] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8200, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8202 ./strace-static-x86_64: Process 9059 attached [pid 9059] set_robust_list(0x55555f251760, 24) = 0 [pid 9059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9059] setpgid(0, 0) = 0 [pid 9059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9059] write(3, "1000", 4executing program ) = 4 [pid 9059] close(3) = 0 [pid 9059] write(1, "executing program\n", 18) = 18 [pid 9059] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9059] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9059] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8203]}, 88) = 8203 [pid 9059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9059] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9059] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9060 attached [pid 9060] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9060] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9060] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9059] <... futex resumed>) = 0 [pid 9059] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9059] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9060] <... futex resumed>) = 1 [pid 9060] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9060] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9059] <... futex resumed>) = 0 [pid 9059] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9059] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9060] <... futex resumed>) = 1 [pid 9060] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9060] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9059] <... futex resumed>) = 0 [pid 9059] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9059] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9060] <... futex resumed>) = 1 [pid 9060] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9060] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9059] <... futex resumed>) = 0 [pid 9059] close(3) = -1 EBADF (Bad file descriptor) [pid 9059] close(4) = -1 EBADF (Bad file descriptor) [pid 9059] close(5) = -1 EBADF (Bad file descriptor) [pid 9059] close(6) = -1 EBADF (Bad file descriptor) [pid 9059] close(7) = -1 EBADF (Bad file descriptor) [pid 9059] close(8) = -1 EBADF (Bad file descriptor) [pid 9059] close(9) = -1 EBADF (Bad file descriptor) [pid 9059] close(10) = -1 EBADF (Bad file descriptor) [pid 9059] close(11) = -1 EBADF (Bad file descriptor) [pid 9059] close(12) = -1 EBADF (Bad file descriptor) [pid 9059] close(13) = -1 EBADF (Bad file descriptor) [pid 9059] close(14) = -1 EBADF (Bad file descriptor) [pid 9059] close(15) = -1 EBADF (Bad file descriptor) [pid 9059] close(16) = -1 EBADF (Bad file descriptor) [pid 9059] close(17) = -1 EBADF (Bad file descriptor) [pid 9059] close(18) = -1 EBADF (Bad file descriptor) [pid 9059] close(19) = -1 EBADF (Bad file descriptor) [pid 9059] close(20) = -1 EBADF (Bad file descriptor) [pid 9059] close(21) = -1 EBADF (Bad file descriptor) [pid 9059] close(22) = -1 EBADF (Bad file descriptor) [pid 9059] close(23) = -1 EBADF (Bad file descriptor) [pid 9059] close(24) = -1 EBADF (Bad file descriptor) [pid 9059] close(25) = -1 EBADF (Bad file descriptor) [pid 9059] close(26) = -1 EBADF (Bad file descriptor) [pid 9059] close(27) = -1 EBADF (Bad file descriptor) [pid 9059] close(28) = -1 EBADF (Bad file descriptor) [pid 9059] close(29) = -1 EBADF (Bad file descriptor) [pid 9059] exit_group(0) = ? [pid 9060] <... futex resumed>) = ? [pid 9060] +++ exited with 0 +++ [pid 9059] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8204 ./strace-static-x86_64: Process 9061 attached [pid 9061] set_robust_list(0x55555f251760, 24) = 0 [pid 9061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9061] setpgid(0, 0) = 0 [pid 9061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9061] write(3, "1000", 4) = 4 [pid 9061] close(3) = 0 executing program [pid 9061] write(1, "executing program\n", 18) = 18 [pid 9061] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9061] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9061] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9062 attached [pid 9062] set_robust_list(0x7f3d6bc189a0, 24 [pid 9061] <... clone3 resumed> => {parent_tid=[8205]}, 88) = 8205 [pid 9061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9061] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9062] <... set_robust_list resumed>) = 0 [pid 9061] <... futex resumed>) = 0 [pid 9062] rt_sigprocmask(SIG_SETMASK, [], [pid 9061] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9062] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9062] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9061] <... futex resumed>) = 0 [pid 9061] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9061] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9062] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9062] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9061] <... futex resumed>) = 0 [pid 9061] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9061] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9062] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9062] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9061] <... futex resumed>) = 0 [pid 9061] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9061] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9062] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9062] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9061] <... futex resumed>) = 0 [pid 9061] close(3) = -1 EBADF (Bad file descriptor) [pid 9061] close(4) = -1 EBADF (Bad file descriptor) [pid 9061] close(5) = -1 EBADF (Bad file descriptor) [pid 9061] close(6) = -1 EBADF (Bad file descriptor) [pid 9061] close(7) = -1 EBADF (Bad file descriptor) [pid 9061] close(8) = -1 EBADF (Bad file descriptor) [pid 9061] close(9) = -1 EBADF (Bad file descriptor) [pid 9061] close(10) = -1 EBADF (Bad file descriptor) [pid 9061] close(11) = -1 EBADF (Bad file descriptor) [pid 9061] close(12) = -1 EBADF (Bad file descriptor) [pid 9062] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9061] close(13) = -1 EBADF (Bad file descriptor) [pid 9061] close(14) = -1 EBADF (Bad file descriptor) [pid 9061] close(15) = -1 EBADF (Bad file descriptor) [pid 9061] close(16) = -1 EBADF (Bad file descriptor) [pid 9061] close(17) = -1 EBADF (Bad file descriptor) [pid 9061] close(18) = -1 EBADF (Bad file descriptor) [pid 9061] close(19) = -1 EBADF (Bad file descriptor) [pid 9061] close(20) = -1 EBADF (Bad file descriptor) [pid 9061] close(21) = -1 EBADF (Bad file descriptor) [pid 9061] close(22) = -1 EBADF (Bad file descriptor) [pid 9061] close(23) = -1 EBADF (Bad file descriptor) [pid 9061] close(24) = -1 EBADF (Bad file descriptor) [pid 9061] close(25) = -1 EBADF (Bad file descriptor) [pid 9061] close(26) = -1 EBADF (Bad file descriptor) [pid 9061] close(27) = -1 EBADF (Bad file descriptor) [pid 9061] close(28) = -1 EBADF (Bad file descriptor) [pid 9061] close(29) = -1 EBADF (Bad file descriptor) [pid 9061] exit_group(0) = ? [pid 9062] <... futex resumed>) = ? [pid 9062] +++ exited with 0 +++ [pid 9061] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9063 attached , child_tidptr=0x55555f251750) = 8206 [pid 9063] set_robust_list(0x55555f251760, 24) = 0 [pid 9063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9063] setpgid(0, 0) = 0 [pid 9063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9063] write(3, "1000", 4) = 4 [pid 9063] close(3executing program ) = 0 [pid 9063] write(1, "executing program\n", 18) = 18 [pid 9063] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9063] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9063] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8207]}, 88) = 8207 [pid 9063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9063] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9063] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9064 attached [pid 9064] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9064] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9064] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9063] <... futex resumed>) = 0 [pid 9063] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9063] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9064] <... futex resumed>) = 1 [pid 9064] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9064] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9063] <... futex resumed>) = 0 [pid 9063] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9063] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9064] <... futex resumed>) = 1 [pid 9064] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9064] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9063] <... futex resumed>) = 0 [pid 9063] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9063] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9064] <... futex resumed>) = 1 [pid 9064] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9064] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9063] <... futex resumed>) = 0 [pid 9063] close(3) = -1 EBADF (Bad file descriptor) [pid 9063] close(4) = -1 EBADF (Bad file descriptor) [pid 9063] close(5) = -1 EBADF (Bad file descriptor) [pid 9063] close(6) = -1 EBADF (Bad file descriptor) [pid 9063] close(7) = -1 EBADF (Bad file descriptor) [pid 9063] close(8) = -1 EBADF (Bad file descriptor) [pid 9063] close(9) = -1 EBADF (Bad file descriptor) [pid 9063] close(10) = -1 EBADF (Bad file descriptor) [pid 9063] close(11) = -1 EBADF (Bad file descriptor) [pid 9063] close(12) = -1 EBADF (Bad file descriptor) [pid 9063] close(13) = -1 EBADF (Bad file descriptor) [pid 9063] close(14) = -1 EBADF (Bad file descriptor) [pid 9063] close(15) = -1 EBADF (Bad file descriptor) [pid 9063] close(16) = -1 EBADF (Bad file descriptor) [pid 9063] close(17) = -1 EBADF (Bad file descriptor) [pid 9063] close(18) = -1 EBADF (Bad file descriptor) [pid 9063] close(19) = -1 EBADF (Bad file descriptor) [pid 9063] close(20) = -1 EBADF (Bad file descriptor) [pid 9063] close(21) = -1 EBADF (Bad file descriptor) [pid 9063] close(22) = -1 EBADF (Bad file descriptor) [pid 9063] close(23) = -1 EBADF (Bad file descriptor) [pid 9063] close(24) = -1 EBADF (Bad file descriptor) [pid 9063] close(25) = -1 EBADF (Bad file descriptor) [pid 9063] close(26) = -1 EBADF (Bad file descriptor) [pid 9063] close(27) = -1 EBADF (Bad file descriptor) [pid 9063] close(28) = -1 EBADF (Bad file descriptor) [pid 9063] close(29) = -1 EBADF (Bad file descriptor) [pid 9063] exit_group(0) = ? [pid 9064] <... futex resumed>) = ? [pid 9064] +++ exited with 0 +++ [pid 9063] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8208 ./strace-static-x86_64: Process 9065 attached [pid 9065] set_robust_list(0x55555f251760, 24) = 0 [pid 9065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9065] setpgid(0, 0) = 0 [pid 9065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9065] write(3, "1000", 4) = 4 [pid 9065] close(3) = 0 [pid 9065] write(1, "executing program\n", 18executing program ) = 18 [pid 9065] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9065] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9065] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9066 attached [pid 9066] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9066] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9065] <... clone3 resumed> => {parent_tid=[8209]}, 88) = 8209 [pid 9065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9065] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9066] <... futex resumed>) = 0 [pid 9066] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9066] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9066] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9065] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9065] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9066] <... futex resumed>) = 0 [pid 9066] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9066] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9066] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9065] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9065] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9066] <... futex resumed>) = 0 [pid 9066] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9066] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9066] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9065] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9065] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9066] <... futex resumed>) = 0 [pid 9066] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9066] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9066] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9065] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9065] close(3) = -1 EBADF (Bad file descriptor) [pid 9065] close(4) = -1 EBADF (Bad file descriptor) [pid 9065] close(5) = -1 EBADF (Bad file descriptor) [pid 9065] close(6) = -1 EBADF (Bad file descriptor) [pid 9065] close(7) = -1 EBADF (Bad file descriptor) [pid 9065] close(8) = -1 EBADF (Bad file descriptor) [pid 9065] close(9) = -1 EBADF (Bad file descriptor) [pid 9065] close(10) = -1 EBADF (Bad file descriptor) [pid 9065] close(11) = -1 EBADF (Bad file descriptor) [pid 9065] close(12) = -1 EBADF (Bad file descriptor) [pid 9065] close(13) = -1 EBADF (Bad file descriptor) [pid 9065] close(14) = -1 EBADF (Bad file descriptor) [pid 9065] close(15) = -1 EBADF (Bad file descriptor) [pid 9065] close(16) = -1 EBADF (Bad file descriptor) [pid 9065] close(17) = -1 EBADF (Bad file descriptor) [pid 9065] close(18) = -1 EBADF (Bad file descriptor) [pid 9065] close(19) = -1 EBADF (Bad file descriptor) [pid 9065] close(20) = -1 EBADF (Bad file descriptor) [pid 9065] close(21) = -1 EBADF (Bad file descriptor) [pid 9065] close(22) = -1 EBADF (Bad file descriptor) [pid 9065] close(23) = -1 EBADF (Bad file descriptor) [pid 9065] close(24) = -1 EBADF (Bad file descriptor) [pid 9065] close(25) = -1 EBADF (Bad file descriptor) [pid 9065] close(26) = -1 EBADF (Bad file descriptor) [pid 9065] close(27) = -1 EBADF (Bad file descriptor) [pid 9065] close(28) = -1 EBADF (Bad file descriptor) [pid 9065] close(29) = -1 EBADF (Bad file descriptor) [pid 9065] exit_group(0) = ? [pid 9066] <... futex resumed>) = ? [pid 9066] +++ exited with 0 +++ [pid 9065] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8210 ./strace-static-x86_64: Process 9067 attached [pid 9067] set_robust_list(0x55555f251760, 24) = 0 [pid 9067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9067] setpgid(0, 0) = 0 [pid 9067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9067] write(3, "1000", 4) = 4 [pid 9067] close(3executing program ) = 0 [pid 9067] write(1, "executing program\n", 18) = 18 [pid 9067] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9067] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9067] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8211]}, 88) = 8211 [pid 9067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9067] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9067] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9068 attached [pid 9068] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9068] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9068] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9068] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9067] <... futex resumed>) = 0 [pid 9067] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9067] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9068] <... futex resumed>) = 0 [pid 9068] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9068] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9067] <... futex resumed>) = 0 [pid 9067] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9067] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9068] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9068] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9067] <... futex resumed>) = 0 [pid 9067] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9067] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9068] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9068] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9067] <... futex resumed>) = 0 [pid 9067] close(3) = -1 EBADF (Bad file descriptor) [pid 9067] close(4) = -1 EBADF (Bad file descriptor) [pid 9067] close(5) = -1 EBADF (Bad file descriptor) [pid 9067] close(6) = -1 EBADF (Bad file descriptor) [pid 9067] close(7) = -1 EBADF (Bad file descriptor) [pid 9067] close(8) = -1 EBADF (Bad file descriptor) [pid 9067] close(9) = -1 EBADF (Bad file descriptor) [pid 9067] close(10) = -1 EBADF (Bad file descriptor) [pid 9067] close(11) = -1 EBADF (Bad file descriptor) [pid 9067] close(12) = -1 EBADF (Bad file descriptor) [pid 9067] close(13) = -1 EBADF (Bad file descriptor) [pid 9067] close(14) = -1 EBADF (Bad file descriptor) [pid 9067] close(15) = -1 EBADF (Bad file descriptor) [pid 9067] close(16) = -1 EBADF (Bad file descriptor) [pid 9067] close(17) = -1 EBADF (Bad file descriptor) [pid 9067] close(18) = -1 EBADF (Bad file descriptor) [pid 9067] close(19) = -1 EBADF (Bad file descriptor) [pid 9067] close(20) = -1 EBADF (Bad file descriptor) [pid 9067] close(21) = -1 EBADF (Bad file descriptor) [pid 9067] close(22) = -1 EBADF (Bad file descriptor) [pid 9067] close(23) = -1 EBADF (Bad file descriptor) [pid 9067] close(24) = -1 EBADF (Bad file descriptor) [pid 9067] close(25) = -1 EBADF (Bad file descriptor) [pid 9067] close(26) = -1 EBADF (Bad file descriptor) [pid 9067] close(27) = -1 EBADF (Bad file descriptor) [pid 9067] close(28) = -1 EBADF (Bad file descriptor) [pid 9067] close(29) = -1 EBADF (Bad file descriptor) [pid 9067] exit_group(0) = ? [pid 9068] +++ exited with 0 +++ [pid 9067] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8212 ./strace-static-x86_64: Process 9069 attached [pid 9069] set_robust_list(0x55555f251760, 24) = 0 [pid 9069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9069] setpgid(0, 0) = 0 [pid 9069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9069] write(3, "1000", 4) = 4 [pid 9069] close(3executing program ) = 0 [pid 9069] write(1, "executing program\n", 18) = 18 [pid 9069] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9069] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9069] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8213]}, 88) = 8213 [pid 9069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9069] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9069] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9070 attached [pid 9070] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9070] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9070] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9069] <... futex resumed>) = 0 [pid 9069] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9069] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9070] <... futex resumed>) = 1 [pid 9070] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9070] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9069] <... futex resumed>) = 0 [pid 9069] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9069] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9070] <... futex resumed>) = 1 [pid 9070] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9070] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9069] <... futex resumed>) = 0 [pid 9069] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9069] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9070] <... futex resumed>) = 1 [pid 9070] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9070] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9069] <... futex resumed>) = 0 [pid 9069] close(3) = -1 EBADF (Bad file descriptor) [pid 9069] close(4) = -1 EBADF (Bad file descriptor) [pid 9069] close(5) = -1 EBADF (Bad file descriptor) [pid 9069] close(6) = -1 EBADF (Bad file descriptor) [pid 9069] close(7) = -1 EBADF (Bad file descriptor) [pid 9069] close(8) = -1 EBADF (Bad file descriptor) [pid 9069] close(9) = -1 EBADF (Bad file descriptor) [pid 9069] close(10) = -1 EBADF (Bad file descriptor) [pid 9069] close(11) = -1 EBADF (Bad file descriptor) [pid 9069] close(12) = -1 EBADF (Bad file descriptor) [pid 9069] close(13) = -1 EBADF (Bad file descriptor) [pid 9069] close(14) = -1 EBADF (Bad file descriptor) [pid 9069] close(15) = -1 EBADF (Bad file descriptor) [pid 9069] close(16) = -1 EBADF (Bad file descriptor) [pid 9069] close(17) = -1 EBADF (Bad file descriptor) [pid 9069] close(18) = -1 EBADF (Bad file descriptor) [pid 9069] close(19) = -1 EBADF (Bad file descriptor) [pid 9069] close(20) = -1 EBADF (Bad file descriptor) [pid 9069] close(21) = -1 EBADF (Bad file descriptor) [pid 9069] close(22) = -1 EBADF (Bad file descriptor) [pid 9069] close(23) = -1 EBADF (Bad file descriptor) [pid 9069] close(24) = -1 EBADF (Bad file descriptor) [pid 9069] close(25) = -1 EBADF (Bad file descriptor) [pid 9069] close(26) = -1 EBADF (Bad file descriptor) [pid 9069] close(27) = -1 EBADF (Bad file descriptor) [pid 9069] close(28) = -1 EBADF (Bad file descriptor) [pid 9069] close(29) = -1 EBADF (Bad file descriptor) [pid 9069] exit_group(0) = ? [pid 9070] <... futex resumed>) = ? [pid 9070] +++ exited with 0 +++ [pid 9069] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8214 ./strace-static-x86_64: Process 9071 attached [pid 9071] set_robust_list(0x55555f251760, 24) = 0 [pid 9071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9071] setpgid(0, 0) = 0 [pid 9071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9071] write(3, "1000", 4) = 4 [pid 9071] close(3) = 0 [pid 9071] write(1, "executing program\n", 18executing program ) = 18 [pid 9071] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9071] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9071] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8215]}, 88) = 8215 [pid 9071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9071] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9071] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9072 attached [pid 9072] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9072] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9072] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9071] <... futex resumed>) = 0 [pid 9071] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9071] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9072] <... futex resumed>) = 1 [pid 9072] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9072] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9071] <... futex resumed>) = 0 [pid 9071] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9071] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9072] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9072] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9071] <... futex resumed>) = 0 [pid 9071] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9072] write(-1, "0x0000000000000001", 18 [pid 9071] <... futex resumed>) = 0 [pid 9071] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9072] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9072] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9071] <... futex resumed>) = 0 [pid 9071] close(3) = -1 EBADF (Bad file descriptor) [pid 9071] close(4) = -1 EBADF (Bad file descriptor) [pid 9071] close(5) = -1 EBADF (Bad file descriptor) [pid 9071] close(6) = -1 EBADF (Bad file descriptor) [pid 9071] close(7) = -1 EBADF (Bad file descriptor) [pid 9071] close(8) = -1 EBADF (Bad file descriptor) [pid 9071] close(9) = -1 EBADF (Bad file descriptor) [pid 9071] close(10) = -1 EBADF (Bad file descriptor) [pid 9071] close(11) = -1 EBADF (Bad file descriptor) [pid 9071] close(12) = -1 EBADF (Bad file descriptor) [pid 9071] close(13) = -1 EBADF (Bad file descriptor) [pid 9072] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9071] close(14) = -1 EBADF (Bad file descriptor) [pid 9071] close(15) = -1 EBADF (Bad file descriptor) [pid 9071] close(16) = -1 EBADF (Bad file descriptor) [pid 9071] close(17) = -1 EBADF (Bad file descriptor) [pid 9071] close(18) = -1 EBADF (Bad file descriptor) [pid 9071] close(19) = -1 EBADF (Bad file descriptor) [pid 9071] close(20) = -1 EBADF (Bad file descriptor) [pid 9071] close(21) = -1 EBADF (Bad file descriptor) [pid 9071] close(22) = -1 EBADF (Bad file descriptor) [pid 9071] close(23) = -1 EBADF (Bad file descriptor) [pid 9071] close(24) = -1 EBADF (Bad file descriptor) [pid 9071] close(25) = -1 EBADF (Bad file descriptor) [pid 9071] close(26) = -1 EBADF (Bad file descriptor) [pid 9071] close(27) = -1 EBADF (Bad file descriptor) [pid 9071] close(28) = -1 EBADF (Bad file descriptor) [pid 9071] close(29) = -1 EBADF (Bad file descriptor) [pid 9071] exit_group(0 [pid 9072] <... futex resumed>) = ? [pid 9071] <... exit_group resumed>) = ? [pid 9072] +++ exited with 0 +++ [pid 9071] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9073 attached , child_tidptr=0x55555f251750) = 8216 [pid 9073] set_robust_list(0x55555f251760, 24) = 0 [pid 9073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9073] setpgid(0, 0) = 0 [pid 9073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9073] write(3, "1000", 4) = 4 [pid 9073] close(3executing program ) = 0 [pid 9073] write(1, "executing program\n", 18) = 18 [pid 9073] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9073] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9073] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8217]}, 88) = 8217 [pid 9073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9073] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9073] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9074 attached [pid 9074] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9074] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9074] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9073] <... futex resumed>) = 0 [pid 9073] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9073] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9074] <... futex resumed>) = 1 [pid 9074] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9074] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9073] <... futex resumed>) = 0 [pid 9073] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9073] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9074] <... futex resumed>) = 1 [pid 9074] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9074] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9073] <... futex resumed>) = 0 [pid 9073] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9073] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9074] <... futex resumed>) = 1 [pid 9074] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9074] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9073] <... futex resumed>) = 0 [pid 9073] close(3) = -1 EBADF (Bad file descriptor) [pid 9073] close(4) = -1 EBADF (Bad file descriptor) [pid 9073] close(5) = -1 EBADF (Bad file descriptor) [pid 9073] close(6) = -1 EBADF (Bad file descriptor) [pid 9073] close(7) = -1 EBADF (Bad file descriptor) [pid 9073] close(8) = -1 EBADF (Bad file descriptor) [pid 9073] close(9) = -1 EBADF (Bad file descriptor) [pid 9073] close(10) = -1 EBADF (Bad file descriptor) [pid 9073] close(11) = -1 EBADF (Bad file descriptor) [pid 9073] close(12) = -1 EBADF (Bad file descriptor) [pid 9073] close(13) = -1 EBADF (Bad file descriptor) [pid 9073] close(14) = -1 EBADF (Bad file descriptor) [pid 9073] close(15) = -1 EBADF (Bad file descriptor) [pid 9073] close(16) = -1 EBADF (Bad file descriptor) [pid 9073] close(17) = -1 EBADF (Bad file descriptor) [pid 9073] close(18) = -1 EBADF (Bad file descriptor) [pid 9073] close(19) = -1 EBADF (Bad file descriptor) [pid 9073] close(20) = -1 EBADF (Bad file descriptor) [pid 9073] close(21) = -1 EBADF (Bad file descriptor) [pid 9073] close(22) = -1 EBADF (Bad file descriptor) [pid 9073] close(23) = -1 EBADF (Bad file descriptor) [pid 9073] close(24) = -1 EBADF (Bad file descriptor) [pid 9073] close(25) = -1 EBADF (Bad file descriptor) [pid 9073] close(26) = -1 EBADF (Bad file descriptor) [pid 9073] close(27) = -1 EBADF (Bad file descriptor) [pid 9073] close(28) = -1 EBADF (Bad file descriptor) [pid 9073] close(29) = -1 EBADF (Bad file descriptor) [pid 9073] exit_group(0) = ? [pid 9074] <... futex resumed>) = ? [pid 9074] +++ exited with 0 +++ [pid 9073] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9075 attached , child_tidptr=0x55555f251750) = 8218 [pid 9075] set_robust_list(0x55555f251760, 24) = 0 [pid 9075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9075] setpgid(0, 0) = 0 [pid 9075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9075] write(3, "1000", 4) = 4 [pid 9075] close(3) = 0 [pid 9075] write(1, "executing program\n", 18executing program ) = 18 [pid 9075] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9075] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9075] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9076 attached => {parent_tid=[8219]}, 88) = 8219 [pid 9076] set_robust_list(0x7f3d6bc189a0, 24 [pid 9075] rt_sigprocmask(SIG_SETMASK, [], [pid 9076] <... set_robust_list resumed>) = 0 [pid 9075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9076] rt_sigprocmask(SIG_SETMASK, [], [pid 9075] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9075] <... futex resumed>) = 0 [pid 9075] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9076] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9076] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9075] <... futex resumed>) = 0 [pid 9076] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9075] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9075] <... futex resumed>) = 0 [pid 9076] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9075] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9076] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9076] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9075] <... futex resumed>) = 0 [pid 9076] <... futex resumed>) = 1 [pid 9075] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9076] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9075] <... futex resumed>) = 0 [pid 9075] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9076] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9076] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9075] <... futex resumed>) = 0 [pid 9076] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9075] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9075] <... futex resumed>) = 0 [pid 9076] write(-1, "0x0000000000000001", 18 [pid 9075] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9076] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9076] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9075] <... futex resumed>) = 0 [pid 9075] close(3) = -1 EBADF (Bad file descriptor) [pid 9075] close(4) = -1 EBADF (Bad file descriptor) [pid 9075] close(5) = -1 EBADF (Bad file descriptor) [pid 9075] close(6) = -1 EBADF (Bad file descriptor) [pid 9075] close(7) = -1 EBADF (Bad file descriptor) [pid 9075] close(8) = -1 EBADF (Bad file descriptor) [pid 9075] close(9) = -1 EBADF (Bad file descriptor) [pid 9075] close(10) = -1 EBADF (Bad file descriptor) [pid 9075] close(11) = -1 EBADF (Bad file descriptor) [pid 9075] close(12) = -1 EBADF (Bad file descriptor) [pid 9075] close(13) = -1 EBADF (Bad file descriptor) [pid 9075] close(14) = -1 EBADF (Bad file descriptor) [pid 9075] close(15) = -1 EBADF (Bad file descriptor) [pid 9075] close(16) = -1 EBADF (Bad file descriptor) [pid 9075] close(17) = -1 EBADF (Bad file descriptor) [pid 9075] close(18) = -1 EBADF (Bad file descriptor) [pid 9075] close(19) = -1 EBADF (Bad file descriptor) [pid 9075] close(20) = -1 EBADF (Bad file descriptor) [pid 9075] close(21) = -1 EBADF (Bad file descriptor) [pid 9075] close(22) = -1 EBADF (Bad file descriptor) [pid 9075] close(23) = -1 EBADF (Bad file descriptor) [pid 9075] close(24) = -1 EBADF (Bad file descriptor) [pid 9075] close(25) = -1 EBADF (Bad file descriptor) [pid 9075] close(26) = -1 EBADF (Bad file descriptor) [pid 9075] close(27) = -1 EBADF (Bad file descriptor) [pid 9075] close(28) = -1 EBADF (Bad file descriptor) [pid 9075] close(29) = -1 EBADF (Bad file descriptor) [pid 9075] exit_group(0) = ? [pid 9076] +++ exited with 0 +++ [pid 9075] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8220 ./strace-static-x86_64: Process 9077 attached [pid 9077] set_robust_list(0x55555f251760, 24) = 0 [pid 9077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9077] setpgid(0, 0) = 0 [pid 9077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9077] write(3, "1000", 4) = 4 [pid 9077] close(3executing program ) = 0 [pid 9077] write(1, "executing program\n", 18) = 18 [pid 9077] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9077] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9077] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8221]}, 88) = 8221 ./strace-static-x86_64: Process 9078 attached [pid 9077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9077] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9077] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9078] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9078] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9078] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9077] <... futex resumed>) = 0 [pid 9077] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9077] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9078] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9078] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9077] <... futex resumed>) = 0 [pid 9077] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9077] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9078] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9078] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9077] <... futex resumed>) = 0 [pid 9077] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9077] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9078] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9078] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9077] <... futex resumed>) = 0 [pid 9077] close(3) = -1 EBADF (Bad file descriptor) [pid 9077] close(4) = -1 EBADF (Bad file descriptor) [pid 9077] close(5) = -1 EBADF (Bad file descriptor) [pid 9077] close(6) = -1 EBADF (Bad file descriptor) [pid 9077] close(7) = -1 EBADF (Bad file descriptor) [pid 9077] close(8) = -1 EBADF (Bad file descriptor) [pid 9077] close(9) = -1 EBADF (Bad file descriptor) [pid 9077] close(10) = -1 EBADF (Bad file descriptor) [pid 9077] close(11) = -1 EBADF (Bad file descriptor) [pid 9077] close(12) = -1 EBADF (Bad file descriptor) [pid 9077] close(13) = -1 EBADF (Bad file descriptor) [pid 9077] close(14) = -1 EBADF (Bad file descriptor) [pid 9077] close(15) = -1 EBADF (Bad file descriptor) [pid 9077] close(16) = -1 EBADF (Bad file descriptor) [pid 9077] close(17) = -1 EBADF (Bad file descriptor) [pid 9077] close(18) = -1 EBADF (Bad file descriptor) [pid 9077] close(19) = -1 EBADF (Bad file descriptor) [pid 9077] close(20) = -1 EBADF (Bad file descriptor) [pid 9077] close(21) = -1 EBADF (Bad file descriptor) [pid 9077] close(22) = -1 EBADF (Bad file descriptor) [pid 9077] close(23) = -1 EBADF (Bad file descriptor) [pid 9077] close(24) = -1 EBADF (Bad file descriptor) [pid 9077] close(25) = -1 EBADF (Bad file descriptor) [pid 9077] close(26) = -1 EBADF (Bad file descriptor) [pid 9077] close(27) = -1 EBADF (Bad file descriptor) [pid 9077] close(28) = -1 EBADF (Bad file descriptor) [pid 9077] close(29) = -1 EBADF (Bad file descriptor) [pid 9077] exit_group(0) = ? [pid 9078] +++ exited with 0 +++ [pid 9077] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8222 ./strace-static-x86_64: Process 9079 attached [pid 9079] set_robust_list(0x55555f251760, 24) = 0 [pid 9079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9079] setpgid(0, 0) = 0 [pid 9079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9079] write(3, "1000", 4) = 4 [pid 9079] close(3executing program ) = 0 [pid 9079] write(1, "executing program\n", 18) = 18 [pid 9079] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9079] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9079] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9080 attached => {parent_tid=[8223]}, 88) = 8223 [pid 9080] set_robust_list(0x7f3d6bc189a0, 24 [pid 9079] rt_sigprocmask(SIG_SETMASK, [], [pid 9080] <... set_robust_list resumed>) = 0 [pid 9079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9080] rt_sigprocmask(SIG_SETMASK, [], [pid 9079] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9079] <... futex resumed>) = 0 [pid 9080] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9079] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9080] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9080] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9079] <... futex resumed>) = 0 [pid 9080] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9079] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9080] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9079] <... futex resumed>) = 0 [pid 9080] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9079] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9080] <... futex resumed>) = 0 [pid 9079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9080] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9079] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9080] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9079] <... futex resumed>) = 0 [pid 9080] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9079] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9080] <... futex resumed>) = 0 [pid 9079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9080] write(-1, "0x0000000000000001", 18 [pid 9079] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9080] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9079] <... futex resumed>) = 0 [pid 9080] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9079] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9080] <... futex resumed>) = 0 [pid 9079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9080] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9079] close(3) = -1 EBADF (Bad file descriptor) [pid 9079] close(4) = -1 EBADF (Bad file descriptor) [pid 9079] close(5) = -1 EBADF (Bad file descriptor) [pid 9079] close(6) = -1 EBADF (Bad file descriptor) [pid 9079] close(7) = -1 EBADF (Bad file descriptor) [pid 9079] close(8) = -1 EBADF (Bad file descriptor) [pid 9079] close(9) = -1 EBADF (Bad file descriptor) [pid 9079] close(10) = -1 EBADF (Bad file descriptor) [pid 9079] close(11) = -1 EBADF (Bad file descriptor) [pid 9079] close(12) = -1 EBADF (Bad file descriptor) [pid 9079] close(13) = -1 EBADF (Bad file descriptor) [pid 9079] close(14) = -1 EBADF (Bad file descriptor) [pid 9079] close(15) = -1 EBADF (Bad file descriptor) [pid 9079] close(16) = -1 EBADF (Bad file descriptor) [pid 9079] close(17) = -1 EBADF (Bad file descriptor) [pid 9079] close(18) = -1 EBADF (Bad file descriptor) [pid 9079] close(19) = -1 EBADF (Bad file descriptor) [pid 9079] close(20) = -1 EBADF (Bad file descriptor) [pid 9079] close(21) = -1 EBADF (Bad file descriptor) [pid 9079] close(22) = -1 EBADF (Bad file descriptor) [pid 9079] close(23) = -1 EBADF (Bad file descriptor) [pid 9079] close(24) = -1 EBADF (Bad file descriptor) [pid 9079] close(25) = -1 EBADF (Bad file descriptor) [pid 9079] close(26) = -1 EBADF (Bad file descriptor) [pid 9079] close(27) = -1 EBADF (Bad file descriptor) [pid 9079] close(28) = -1 EBADF (Bad file descriptor) [pid 9079] close(29) = -1 EBADF (Bad file descriptor) [pid 9079] exit_group(0 [pid 9080] <... futex resumed>) = ? [pid 9079] <... exit_group resumed>) = ? [pid 9080] +++ exited with 0 +++ [pid 9079] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9081 attached , child_tidptr=0x55555f251750) = 8224 [pid 9081] set_robust_list(0x55555f251760, 24) = 0 [pid 9081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9081] setpgid(0, 0) = 0 [pid 9081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9081] write(3, "1000", 4) = 4 [pid 9081] close(3) = 0 [pid 9081] write(1, "executing program\n", 18executing program ) = 18 [pid 9081] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9081] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9081] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9082 attached => {parent_tid=[8225]}, 88) = 8225 [pid 9082] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9082] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9081] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9082] <... futex resumed>) = 0 [pid 9082] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9082] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9082] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9081] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9081] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9082] <... futex resumed>) = 0 [pid 9081] <... futex resumed>) = 1 [pid 9082] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9081] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9082] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9082] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9081] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9082] <... futex resumed>) = 0 [pid 9082] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9082] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9082] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9081] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9081] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9082] <... futex resumed>) = 0 [pid 9082] write(-1, "0x0000000000000001", 18 [pid 9081] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9082] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9082] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9082] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9081] close(3) = -1 EBADF (Bad file descriptor) [pid 9081] close(4) = -1 EBADF (Bad file descriptor) [pid 9081] close(5) = -1 EBADF (Bad file descriptor) [pid 9081] close(6) = -1 EBADF (Bad file descriptor) [pid 9081] close(7) = -1 EBADF (Bad file descriptor) [pid 9081] close(8) = -1 EBADF (Bad file descriptor) [pid 9081] close(9) = -1 EBADF (Bad file descriptor) [pid 9081] close(10) = -1 EBADF (Bad file descriptor) [pid 9081] close(11) = -1 EBADF (Bad file descriptor) [pid 9081] close(12) = -1 EBADF (Bad file descriptor) [pid 9081] close(13) = -1 EBADF (Bad file descriptor) [pid 9081] close(14) = -1 EBADF (Bad file descriptor) [pid 9081] close(15) = -1 EBADF (Bad file descriptor) [pid 9081] close(16) = -1 EBADF (Bad file descriptor) [pid 9081] close(17) = -1 EBADF (Bad file descriptor) [pid 9081] close(18) = -1 EBADF (Bad file descriptor) [pid 9081] close(19) = -1 EBADF (Bad file descriptor) [pid 9081] close(20) = -1 EBADF (Bad file descriptor) [pid 9081] close(21) = -1 EBADF (Bad file descriptor) [pid 9081] close(22) = -1 EBADF (Bad file descriptor) [pid 9081] close(23) = -1 EBADF (Bad file descriptor) [pid 9081] close(24) = -1 EBADF (Bad file descriptor) [pid 9081] close(25) = -1 EBADF (Bad file descriptor) [pid 9081] close(26) = -1 EBADF (Bad file descriptor) [pid 9081] close(27) = -1 EBADF (Bad file descriptor) [pid 9081] close(28) = -1 EBADF (Bad file descriptor) [pid 9081] close(29) = -1 EBADF (Bad file descriptor) [pid 9081] exit_group(0) = ? [pid 9082] <... futex resumed>) = ? [pid 9082] +++ exited with 0 +++ [pid 9081] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8226 ./strace-static-x86_64: Process 9083 attached [pid 9083] set_robust_list(0x55555f251760, 24) = 0 [pid 9083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9083] setpgid(0, 0) = 0 [pid 9083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9083] write(3, "1000", 4) = 4 [pid 9083] close(3) = 0 [pid 9083] write(1, "executing program\n", 18executing program ) = 18 [pid 9083] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9083] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9083] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9084 attached => {parent_tid=[8227]}, 88) = 8227 [pid 9084] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9084] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9083] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9084] <... futex resumed>) = 0 [pid 9083] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9084] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9084] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9084] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9083] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9084] <... futex resumed>) = 0 [pid 9084] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9083] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9084] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9083] <... futex resumed>) = 0 [pid 9083] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9083] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9084] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9084] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9083] <... futex resumed>) = 0 [pid 9083] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9083] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9084] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9084] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9083] <... futex resumed>) = 0 [pid 9083] close(3) = -1 EBADF (Bad file descriptor) [pid 9083] close(4) = -1 EBADF (Bad file descriptor) [pid 9083] close(5) = -1 EBADF (Bad file descriptor) [pid 9083] close(6) = -1 EBADF (Bad file descriptor) [pid 9083] close(7) = -1 EBADF (Bad file descriptor) [pid 9083] close(8) = -1 EBADF (Bad file descriptor) [pid 9083] close(9) = -1 EBADF (Bad file descriptor) [pid 9083] close(10 [pid 9084] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9083] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9083] close(11) = -1 EBADF (Bad file descriptor) [pid 9083] close(12) = -1 EBADF (Bad file descriptor) [pid 9083] close(13) = -1 EBADF (Bad file descriptor) [pid 9083] close(14) = -1 EBADF (Bad file descriptor) [pid 9083] close(15) = -1 EBADF (Bad file descriptor) [pid 9083] close(16) = -1 EBADF (Bad file descriptor) [pid 9083] close(17) = -1 EBADF (Bad file descriptor) [pid 9083] close(18) = -1 EBADF (Bad file descriptor) [pid 9083] close(19) = -1 EBADF (Bad file descriptor) [pid 9083] close(20) = -1 EBADF (Bad file descriptor) [pid 9083] close(21) = -1 EBADF (Bad file descriptor) [pid 9083] close(22) = -1 EBADF (Bad file descriptor) [pid 9083] close(23) = -1 EBADF (Bad file descriptor) [pid 9083] close(24) = -1 EBADF (Bad file descriptor) [pid 9083] close(25) = -1 EBADF (Bad file descriptor) [pid 9083] close(26) = -1 EBADF (Bad file descriptor) [pid 9083] close(27) = -1 EBADF (Bad file descriptor) [pid 9083] close(28) = -1 EBADF (Bad file descriptor) [pid 9083] close(29) = -1 EBADF (Bad file descriptor) [pid 9083] exit_group(0) = ? [pid 9084] <... futex resumed>) = ? [pid 9084] +++ exited with 0 +++ [pid 9083] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8228 ./strace-static-x86_64: Process 9085 attached [pid 9085] set_robust_list(0x55555f251760, 24) = 0 [pid 9085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9085] setpgid(0, 0) = 0 [pid 9085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9085] write(3, "1000", 4) = 4 [pid 9085] close(3executing program ) = 0 [pid 9085] write(1, "executing program\n", 18) = 18 [pid 9085] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9085] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9085] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9086 attached => {parent_tid=[8229]}, 88) = 8229 [pid 9086] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9086] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9085] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9086] <... futex resumed>) = 0 [pid 9085] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9086] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9086] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9086] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9085] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9086] <... futex resumed>) = 0 [pid 9086] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9086] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9086] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9085] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9085] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9086] <... futex resumed>) = 0 [pid 9086] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9085] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9086] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9086] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9086] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9085] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9086] <... futex resumed>) = 0 [pid 9086] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9086] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9086] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9085] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9085] close(3) = -1 EBADF (Bad file descriptor) [pid 9085] close(4) = -1 EBADF (Bad file descriptor) [pid 9085] close(5) = -1 EBADF (Bad file descriptor) [pid 9085] close(6) = -1 EBADF (Bad file descriptor) [pid 9085] close(7) = -1 EBADF (Bad file descriptor) [pid 9085] close(8) = -1 EBADF (Bad file descriptor) [pid 9085] close(9) = -1 EBADF (Bad file descriptor) [pid 9085] close(10) = -1 EBADF (Bad file descriptor) [pid 9085] close(11) = -1 EBADF (Bad file descriptor) [pid 9085] close(12) = -1 EBADF (Bad file descriptor) [pid 9085] close(13) = -1 EBADF (Bad file descriptor) [pid 9085] close(14) = -1 EBADF (Bad file descriptor) [pid 9085] close(15) = -1 EBADF (Bad file descriptor) [pid 9085] close(16) = -1 EBADF (Bad file descriptor) [pid 9085] close(17) = -1 EBADF (Bad file descriptor) [pid 9085] close(18) = -1 EBADF (Bad file descriptor) [pid 9085] close(19) = -1 EBADF (Bad file descriptor) [pid 9085] close(20) = -1 EBADF (Bad file descriptor) [pid 9085] close(21) = -1 EBADF (Bad file descriptor) [pid 9085] close(22) = -1 EBADF (Bad file descriptor) [pid 9085] close(23) = -1 EBADF (Bad file descriptor) [pid 9085] close(24) = -1 EBADF (Bad file descriptor) [pid 9085] close(25) = -1 EBADF (Bad file descriptor) [pid 9085] close(26) = -1 EBADF (Bad file descriptor) [pid 9085] close(27) = -1 EBADF (Bad file descriptor) [pid 9085] close(28) = -1 EBADF (Bad file descriptor) [pid 9085] close(29) = -1 EBADF (Bad file descriptor) [pid 9085] exit_group(0 [pid 9086] <... futex resumed>) = ? [pid 9085] <... exit_group resumed>) = ? [pid 9086] +++ exited with 0 +++ [pid 9085] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9087 attached , child_tidptr=0x55555f251750) = 8230 [pid 9087] set_robust_list(0x55555f251760, 24) = 0 [pid 9087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9087] setpgid(0, 0) = 0 [pid 9087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9087] write(3, "1000", 4) = 4 [pid 9087] close(3) = 0 [pid 9087] write(1, "executing program\n", 18executing program ) = 18 [pid 9087] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9087] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9087] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9087] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9088 attached => {parent_tid=[8231]}, 88) = 8231 [pid 9088] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9088] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9087] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9088] <... futex resumed>) = 0 [pid 9087] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9088] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9088] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9088] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9087] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9088] <... futex resumed>) = 0 [pid 9088] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9088] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9088] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9087] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9087] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9088] <... futex resumed>) = 0 [pid 9088] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9088] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9088] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9087] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9087] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9088] <... futex resumed>) = 0 [pid 9087] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9088] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9088] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9088] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9087] close(3) = -1 EBADF (Bad file descriptor) [pid 9087] close(4) = -1 EBADF (Bad file descriptor) [pid 9087] close(5) = -1 EBADF (Bad file descriptor) [pid 9087] close(6) = -1 EBADF (Bad file descriptor) [pid 9087] close(7) = -1 EBADF (Bad file descriptor) [pid 9087] close(8) = -1 EBADF (Bad file descriptor) [pid 9087] close(9) = -1 EBADF (Bad file descriptor) [pid 9087] close(10) = -1 EBADF (Bad file descriptor) [pid 9087] close(11) = -1 EBADF (Bad file descriptor) [pid 9087] close(12) = -1 EBADF (Bad file descriptor) [pid 9087] close(13) = -1 EBADF (Bad file descriptor) [pid 9087] close(14) = -1 EBADF (Bad file descriptor) [pid 9087] close(15) = -1 EBADF (Bad file descriptor) [pid 9087] close(16) = -1 EBADF (Bad file descriptor) [pid 9087] close(17) = -1 EBADF (Bad file descriptor) [pid 9087] close(18) = -1 EBADF (Bad file descriptor) [pid 9087] close(19) = -1 EBADF (Bad file descriptor) [pid 9087] close(20) = -1 EBADF (Bad file descriptor) [pid 9087] close(21) = -1 EBADF (Bad file descriptor) [pid 9087] close(22) = -1 EBADF (Bad file descriptor) [pid 9087] close(23) = -1 EBADF (Bad file descriptor) [pid 9087] close(24) = -1 EBADF (Bad file descriptor) [pid 9087] close(25) = -1 EBADF (Bad file descriptor) [pid 9087] close(26) = -1 EBADF (Bad file descriptor) [pid 9087] close(27) = -1 EBADF (Bad file descriptor) [pid 9087] close(28) = -1 EBADF (Bad file descriptor) [pid 9087] close(29) = -1 EBADF (Bad file descriptor) [pid 9087] exit_group(0) = ? [pid 9088] <... futex resumed>) = ? [pid 9088] +++ exited with 0 +++ [pid 9087] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8232 ./strace-static-x86_64: Process 9089 attached [pid 9089] set_robust_list(0x55555f251760, 24) = 0 [pid 9089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9089] setpgid(0, 0) = 0 [pid 9089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9089] write(3, "1000", 4) = 4 [pid 9089] close(3) = 0 [pid 9089] write(1, "executing program\n", 18executing program ) = 18 [pid 9089] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9089] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9089] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8233]}, 88) = 8233 [pid 9089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9089] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9089] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9090 attached [pid 9090] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9090] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9090] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9089] <... futex resumed>) = 0 [pid 9089] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9089] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9090] <... futex resumed>) = 1 [pid 9090] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9090] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9089] <... futex resumed>) = 0 [pid 9089] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9089] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9090] <... futex resumed>) = 1 [pid 9090] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9090] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9089] <... futex resumed>) = 0 [pid 9089] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9089] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9090] <... futex resumed>) = 1 [pid 9090] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9090] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9089] <... futex resumed>) = 0 [pid 9089] close(3) = -1 EBADF (Bad file descriptor) [pid 9089] close(4) = -1 EBADF (Bad file descriptor) [pid 9089] close(5) = -1 EBADF (Bad file descriptor) [pid 9089] close(6) = -1 EBADF (Bad file descriptor) [pid 9089] close(7) = -1 EBADF (Bad file descriptor) [pid 9089] close(8) = -1 EBADF (Bad file descriptor) [pid 9089] close(9) = -1 EBADF (Bad file descriptor) [pid 9089] close(10) = -1 EBADF (Bad file descriptor) [pid 9089] close(11) = -1 EBADF (Bad file descriptor) [pid 9089] close(12) = -1 EBADF (Bad file descriptor) [pid 9089] close(13) = -1 EBADF (Bad file descriptor) [pid 9089] close(14) = -1 EBADF (Bad file descriptor) [pid 9089] close(15) = -1 EBADF (Bad file descriptor) [pid 9089] close(16) = -1 EBADF (Bad file descriptor) [pid 9089] close(17) = -1 EBADF (Bad file descriptor) [pid 9089] close(18) = -1 EBADF (Bad file descriptor) [pid 9089] close(19) = -1 EBADF (Bad file descriptor) [pid 9089] close(20) = -1 EBADF (Bad file descriptor) [pid 9089] close(21) = -1 EBADF (Bad file descriptor) [pid 9089] close(22) = -1 EBADF (Bad file descriptor) [pid 9089] close(23) = -1 EBADF (Bad file descriptor) [pid 9089] close(24) = -1 EBADF (Bad file descriptor) [pid 9089] close(25) = -1 EBADF (Bad file descriptor) [pid 9089] close(26) = -1 EBADF (Bad file descriptor) [pid 9089] close(27) = -1 EBADF (Bad file descriptor) [pid 9089] close(28) = -1 EBADF (Bad file descriptor) [pid 9089] close(29) = -1 EBADF (Bad file descriptor) [pid 9089] exit_group(0) = ? [pid 9090] <... futex resumed>) = ? [pid 9090] +++ exited with 0 +++ [pid 9089] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9091 attached , child_tidptr=0x55555f251750) = 8234 [pid 9091] set_robust_list(0x55555f251760, 24) = 0 [pid 9091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9091] setpgid(0, 0) = 0 [pid 9091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9091] write(3, "1000", 4) = 4 [pid 9091] close(3) = 0 [pid 9091] write(1, "executing program\n", 18executing program ) = 18 [pid 9091] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9091] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9091] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9092 attached => {parent_tid=[8235]}, 88) = 8235 [pid 9092] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9092] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9091] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9092] <... futex resumed>) = 0 [pid 9092] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9092] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9092] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9091] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9091] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9092] <... futex resumed>) = 0 [pid 9092] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9091] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9092] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9092] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9092] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9091] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9092] <... futex resumed>) = 0 [pid 9092] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9092] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9092] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9091] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9091] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9092] <... futex resumed>) = 0 [pid 9091] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9092] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9092] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9092] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9091] close(3) = -1 EBADF (Bad file descriptor) [pid 9091] close(4) = -1 EBADF (Bad file descriptor) [pid 9091] close(5) = -1 EBADF (Bad file descriptor) [pid 9091] close(6) = -1 EBADF (Bad file descriptor) [pid 9091] close(7) = -1 EBADF (Bad file descriptor) [pid 9091] close(8) = -1 EBADF (Bad file descriptor) [pid 9091] close(9) = -1 EBADF (Bad file descriptor) [pid 9091] close(10) = -1 EBADF (Bad file descriptor) [pid 9091] close(11) = -1 EBADF (Bad file descriptor) [pid 9091] close(12) = -1 EBADF (Bad file descriptor) [pid 9091] close(13) = -1 EBADF (Bad file descriptor) [pid 9091] close(14) = -1 EBADF (Bad file descriptor) [pid 9091] close(15) = -1 EBADF (Bad file descriptor) [pid 9091] close(16) = -1 EBADF (Bad file descriptor) [pid 9091] close(17) = -1 EBADF (Bad file descriptor) [pid 9091] close(18) = -1 EBADF (Bad file descriptor) [pid 9091] close(19) = -1 EBADF (Bad file descriptor) [pid 9091] close(20) = -1 EBADF (Bad file descriptor) [pid 9091] close(21) = -1 EBADF (Bad file descriptor) [pid 9091] close(22) = -1 EBADF (Bad file descriptor) [pid 9091] close(23) = -1 EBADF (Bad file descriptor) [pid 9091] close(24) = -1 EBADF (Bad file descriptor) [pid 9091] close(25) = -1 EBADF (Bad file descriptor) [pid 9091] close(26) = -1 EBADF (Bad file descriptor) [pid 9091] close(27) = -1 EBADF (Bad file descriptor) [pid 9091] close(28) = -1 EBADF (Bad file descriptor) [pid 9091] close(29) = -1 EBADF (Bad file descriptor) [pid 9091] exit_group(0) = ? [pid 9092] <... futex resumed>) = ? [pid 9092] +++ exited with 0 +++ [pid 9091] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8236 ./strace-static-x86_64: Process 9093 attached [pid 9093] set_robust_list(0x55555f251760, 24) = 0 [pid 9093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9093] setpgid(0, 0) = 0 [pid 9093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9093] write(3, "1000", 4) = 4 [pid 9093] close(3executing program ) = 0 [pid 9093] write(1, "executing program\n", 18) = 18 [pid 9093] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9093] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9093] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8237]}, 88) = 8237 [pid 9093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9093] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9093] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9094 attached [pid 9094] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9094] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9094] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9093] <... futex resumed>) = 0 [pid 9093] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9093] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9094] <... futex resumed>) = 1 [pid 9094] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9094] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9093] <... futex resumed>) = 0 [pid 9093] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9093] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9094] <... futex resumed>) = 1 [pid 9094] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9094] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9093] <... futex resumed>) = 0 [pid 9093] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9093] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9094] <... futex resumed>) = 1 [pid 9094] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9094] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9093] <... futex resumed>) = 0 [pid 9093] close(3) = -1 EBADF (Bad file descriptor) [pid 9093] close(4) = -1 EBADF (Bad file descriptor) [pid 9093] close(5) = -1 EBADF (Bad file descriptor) [pid 9093] close(6) = -1 EBADF (Bad file descriptor) [pid 9093] close(7) = -1 EBADF (Bad file descriptor) [pid 9093] close(8) = -1 EBADF (Bad file descriptor) [pid 9093] close(9) = -1 EBADF (Bad file descriptor) [pid 9093] close(10) = -1 EBADF (Bad file descriptor) [pid 9093] close(11) = -1 EBADF (Bad file descriptor) [pid 9093] close(12) = -1 EBADF (Bad file descriptor) [pid 9093] close(13) = -1 EBADF (Bad file descriptor) [pid 9093] close(14) = -1 EBADF (Bad file descriptor) [pid 9093] close(15) = -1 EBADF (Bad file descriptor) [pid 9093] close(16) = -1 EBADF (Bad file descriptor) [pid 9093] close(17) = -1 EBADF (Bad file descriptor) [pid 9093] close(18) = -1 EBADF (Bad file descriptor) [pid 9093] close(19) = -1 EBADF (Bad file descriptor) [pid 9093] close(20) = -1 EBADF (Bad file descriptor) [pid 9093] close(21) = -1 EBADF (Bad file descriptor) [pid 9093] close(22) = -1 EBADF (Bad file descriptor) [pid 9093] close(23) = -1 EBADF (Bad file descriptor) [pid 9093] close(24) = -1 EBADF (Bad file descriptor) [pid 9093] close(25) = -1 EBADF (Bad file descriptor) [pid 9093] close(26) = -1 EBADF (Bad file descriptor) [pid 9093] close(27) = -1 EBADF (Bad file descriptor) [pid 9093] close(28) = -1 EBADF (Bad file descriptor) [pid 9093] close(29) = -1 EBADF (Bad file descriptor) [pid 9093] exit_group(0) = ? [pid 9094] <... futex resumed>) = ? [pid 9094] +++ exited with 0 +++ [pid 9093] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8238 ./strace-static-x86_64: Process 9095 attached [pid 9095] set_robust_list(0x55555f251760, 24) = 0 [pid 9095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9095] setpgid(0, 0) = 0 [pid 9095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9095] write(3, "1000", 4) = 4 [pid 9095] close(3) = 0 [pid 9095] write(1, "executing program\n", 18executing program ) = 18 [pid 9095] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9095] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9095] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9096 attached => {parent_tid=[8239]}, 88) = 8239 [pid 9096] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9096] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9095] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9096] <... futex resumed>) = 0 [pid 9095] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9096] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9096] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9096] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9095] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9096] <... futex resumed>) = 0 [pid 9096] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9096] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9096] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9095] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9095] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9096] <... futex resumed>) = 0 [pid 9096] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9096] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9096] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9095] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9095] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9096] <... futex resumed>) = 0 [pid 9095] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9096] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9096] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9096] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9095] close(3) = -1 EBADF (Bad file descriptor) [pid 9095] close(4) = -1 EBADF (Bad file descriptor) [pid 9095] close(5) = -1 EBADF (Bad file descriptor) [pid 9095] close(6) = -1 EBADF (Bad file descriptor) [pid 9095] close(7) = -1 EBADF (Bad file descriptor) [pid 9095] close(8) = -1 EBADF (Bad file descriptor) [pid 9095] close(9) = -1 EBADF (Bad file descriptor) [pid 9095] close(10) = -1 EBADF (Bad file descriptor) [pid 9095] close(11) = -1 EBADF (Bad file descriptor) [pid 9095] close(12) = -1 EBADF (Bad file descriptor) [pid 9095] close(13) = -1 EBADF (Bad file descriptor) [pid 9095] close(14) = -1 EBADF (Bad file descriptor) [pid 9095] close(15) = -1 EBADF (Bad file descriptor) [pid 9095] close(16) = -1 EBADF (Bad file descriptor) [pid 9095] close(17) = -1 EBADF (Bad file descriptor) [pid 9095] close(18) = -1 EBADF (Bad file descriptor) [pid 9095] close(19) = -1 EBADF (Bad file descriptor) [pid 9095] close(20) = -1 EBADF (Bad file descriptor) [pid 9095] close(21) = -1 EBADF (Bad file descriptor) [pid 9095] close(22) = -1 EBADF (Bad file descriptor) [pid 9095] close(23) = -1 EBADF (Bad file descriptor) [pid 9095] close(24) = -1 EBADF (Bad file descriptor) [pid 9095] close(25) = -1 EBADF (Bad file descriptor) [pid 9095] close(26) = -1 EBADF (Bad file descriptor) [pid 9095] close(27) = -1 EBADF (Bad file descriptor) [pid 9095] close(28) = -1 EBADF (Bad file descriptor) [pid 9095] close(29) = -1 EBADF (Bad file descriptor) [pid 9095] exit_group(0 [pid 9096] <... futex resumed>) = ? [pid 9095] <... exit_group resumed>) = ? [pid 9096] +++ exited with 0 +++ [pid 9095] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8240 ./strace-static-x86_64: Process 9097 attached [pid 9097] set_robust_list(0x55555f251760, 24) = 0 [pid 9097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9097] setpgid(0, 0) = 0 [pid 9097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9097] write(3, "1000", 4) = 4 executing program [pid 9097] close(3) = 0 [pid 9097] write(1, "executing program\n", 18) = 18 [pid 9097] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9097] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9097] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9098 attached => {parent_tid=[8241]}, 88) = 8241 [pid 9097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9097] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9097] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9098] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9098] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9098] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9097] <... futex resumed>) = 0 [pid 9097] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9097] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9098] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9098] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9097] <... futex resumed>) = 0 [pid 9097] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9097] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9098] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9098] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9097] <... futex resumed>) = 0 [pid 9097] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9097] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9098] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9098] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9097] <... futex resumed>) = 0 [pid 9097] close(3) = -1 EBADF (Bad file descriptor) [pid 9097] close(4) = -1 EBADF (Bad file descriptor) [pid 9097] close(5) = -1 EBADF (Bad file descriptor) [pid 9097] close(6) = -1 EBADF (Bad file descriptor) [pid 9097] close(7) = -1 EBADF (Bad file descriptor) [pid 9097] close(8) = -1 EBADF (Bad file descriptor) [pid 9097] close(9) = -1 EBADF (Bad file descriptor) [pid 9097] close(10) = -1 EBADF (Bad file descriptor) [pid 9097] close(11) = -1 EBADF (Bad file descriptor) [pid 9097] close(12) = -1 EBADF (Bad file descriptor) [pid 9097] close(13) = -1 EBADF (Bad file descriptor) [pid 9097] close(14) = -1 EBADF (Bad file descriptor) [pid 9097] close(15) = -1 EBADF (Bad file descriptor) [pid 9097] close(16) = -1 EBADF (Bad file descriptor) [pid 9097] close(17) = -1 EBADF (Bad file descriptor) [pid 9097] close(18) = -1 EBADF (Bad file descriptor) [pid 9097] close(19) = -1 EBADF (Bad file descriptor) [pid 9097] close(20) = -1 EBADF (Bad file descriptor) [pid 9097] close(21) = -1 EBADF (Bad file descriptor) [pid 9097] close(22) = -1 EBADF (Bad file descriptor) [pid 9097] close(23) = -1 EBADF (Bad file descriptor) [pid 9097] close(24) = -1 EBADF (Bad file descriptor) [pid 9097] close(25) = -1 EBADF (Bad file descriptor) [pid 9097] close(26) = -1 EBADF (Bad file descriptor) [pid 9097] close(27) = -1 EBADF (Bad file descriptor) [pid 9097] close(28) = -1 EBADF (Bad file descriptor) [pid 9097] close(29) = -1 EBADF (Bad file descriptor) [pid 9097] exit_group(0) = ? [pid 9098] +++ exited with 0 +++ [pid 9097] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9099 attached , child_tidptr=0x55555f251750) = 8242 [pid 9099] set_robust_list(0x55555f251760, 24) = 0 [pid 9099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9099] setpgid(0, 0) = 0 [pid 9099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9099] write(3, "1000", 4) = 4 [pid 9099] close(3) = 0 executing program [pid 9099] write(1, "executing program\n", 18) = 18 [pid 9099] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9099] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9099] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9100 attached => {parent_tid=[8243]}, 88) = 8243 [pid 9099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9099] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9099] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9100] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9100] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9100] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9099] <... futex resumed>) = 0 [pid 9099] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9099] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9100] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9100] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9099] <... futex resumed>) = 0 [pid 9099] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9099] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9100] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9100] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9099] <... futex resumed>) = 0 [pid 9099] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9099] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9100] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9100] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9099] <... futex resumed>) = 0 [pid 9099] close(3) = -1 EBADF (Bad file descriptor) [pid 9099] close(4) = -1 EBADF (Bad file descriptor) [pid 9099] close(5) = -1 EBADF (Bad file descriptor) [pid 9099] close(6) = -1 EBADF (Bad file descriptor) [pid 9099] close(7) = -1 EBADF (Bad file descriptor) [pid 9099] close(8) = -1 EBADF (Bad file descriptor) [pid 9099] close(9) = -1 EBADF (Bad file descriptor) [pid 9099] close(10) = -1 EBADF (Bad file descriptor) [pid 9099] close(11) = -1 EBADF (Bad file descriptor) [pid 9099] close(12) = -1 EBADF (Bad file descriptor) [pid 9099] close(13) = -1 EBADF (Bad file descriptor) [pid 9099] close(14) = -1 EBADF (Bad file descriptor) [pid 9099] close(15) = -1 EBADF (Bad file descriptor) [pid 9099] close(16) = -1 EBADF (Bad file descriptor) [pid 9099] close(17) = -1 EBADF (Bad file descriptor) [pid 9099] close(18) = -1 EBADF (Bad file descriptor) [pid 9099] close(19) = -1 EBADF (Bad file descriptor) [pid 9099] close(20) = -1 EBADF (Bad file descriptor) [pid 9099] close(21) = -1 EBADF (Bad file descriptor) [pid 9099] close(22) = -1 EBADF (Bad file descriptor) [pid 9099] close(23) = -1 EBADF (Bad file descriptor) [pid 9099] close(24) = -1 EBADF (Bad file descriptor) [pid 9099] close(25) = -1 EBADF (Bad file descriptor) [pid 9099] close(26) = -1 EBADF (Bad file descriptor) [pid 9099] close(27) = -1 EBADF (Bad file descriptor) [pid 9099] close(28) = -1 EBADF (Bad file descriptor) [pid 9099] close(29) = -1 EBADF (Bad file descriptor) [pid 9099] exit_group(0) = ? [pid 9100] +++ exited with 0 +++ [pid 9099] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8244 ./strace-static-x86_64: Process 9101 attached [pid 9101] set_robust_list(0x55555f251760, 24) = 0 [pid 9101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9101] setpgid(0, 0) = 0 [pid 9101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9101] write(3, "1000", 4) = 4 [pid 9101] close(3) = 0 [pid 9101] write(1, "executing program\n", 18executing program ) = 18 [pid 9101] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9101] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9101] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9101] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9101] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9101] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9102 attached => {parent_tid=[8245]}, 88) = 8245 [pid 9102] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9102] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9101] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9102] <... futex resumed>) = 0 [pid 9102] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9102] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9102] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9101] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9101] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9102] <... futex resumed>) = 0 [pid 9102] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9102] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9102] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9101] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9101] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9102] <... futex resumed>) = 0 [pid 9101] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9102] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9102] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9102] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9101] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9102] <... futex resumed>) = 0 [pid 9101] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9102] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9102] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9102] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9101] close(3) = -1 EBADF (Bad file descriptor) [pid 9101] close(4) = -1 EBADF (Bad file descriptor) [pid 9101] close(5) = -1 EBADF (Bad file descriptor) [pid 9101] close(6) = -1 EBADF (Bad file descriptor) [pid 9101] close(7) = -1 EBADF (Bad file descriptor) [pid 9101] close(8) = -1 EBADF (Bad file descriptor) [pid 9101] close(9) = -1 EBADF (Bad file descriptor) [pid 9101] close(10) = -1 EBADF (Bad file descriptor) [pid 9101] close(11) = -1 EBADF (Bad file descriptor) [pid 9101] close(12) = -1 EBADF (Bad file descriptor) [pid 9101] close(13) = -1 EBADF (Bad file descriptor) [pid 9101] close(14) = -1 EBADF (Bad file descriptor) [pid 9101] close(15) = -1 EBADF (Bad file descriptor) [pid 9101] close(16) = -1 EBADF (Bad file descriptor) [pid 9101] close(17) = -1 EBADF (Bad file descriptor) [pid 9101] close(18) = -1 EBADF (Bad file descriptor) [pid 9101] close(19) = -1 EBADF (Bad file descriptor) [pid 9101] close(20) = -1 EBADF (Bad file descriptor) [pid 9101] close(21) = -1 EBADF (Bad file descriptor) [pid 9101] close(22) = -1 EBADF (Bad file descriptor) [pid 9101] close(23) = -1 EBADF (Bad file descriptor) [pid 9101] close(24) = -1 EBADF (Bad file descriptor) [pid 9101] close(25) = -1 EBADF (Bad file descriptor) [pid 9101] close(26) = -1 EBADF (Bad file descriptor) [pid 9101] close(27) = -1 EBADF (Bad file descriptor) [pid 9101] close(28) = -1 EBADF (Bad file descriptor) [pid 9101] close(29) = -1 EBADF (Bad file descriptor) [pid 9101] exit_group(0) = ? [pid 9102] <... futex resumed>) = ? [pid 9102] +++ exited with 0 +++ [pid 9101] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8246 ./strace-static-x86_64: Process 9103 attached [pid 9103] set_robust_list(0x55555f251760, 24) = 0 [pid 9103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9103] setpgid(0, 0) = 0 [pid 9103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9103] write(3, "1000", 4executing program ) = 4 [pid 9103] close(3) = 0 [pid 9103] write(1, "executing program\n", 18) = 18 [pid 9103] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9103] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9103] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8247]}, 88) = 8247 [pid 9103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9103] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9103] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9104 attached [pid 9104] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9104] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9104] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9103] <... futex resumed>) = 0 [pid 9103] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9103] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9104] <... futex resumed>) = 1 [pid 9104] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9104] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9103] <... futex resumed>) = 0 [pid 9103] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9103] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9104] <... futex resumed>) = 1 [pid 9104] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9104] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9103] <... futex resumed>) = 0 [pid 9103] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9103] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9104] <... futex resumed>) = 1 [pid 9104] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9104] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9103] <... futex resumed>) = 0 [pid 9103] close(3) = -1 EBADF (Bad file descriptor) [pid 9104] <... futex resumed>) = 1 [pid 9103] close(4) = -1 EBADF (Bad file descriptor) [pid 9103] close(5) = -1 EBADF (Bad file descriptor) [pid 9103] close(6) = -1 EBADF (Bad file descriptor) [pid 9103] close(7) = -1 EBADF (Bad file descriptor) [pid 9103] close(8) = -1 EBADF (Bad file descriptor) [pid 9103] close(9) = -1 EBADF (Bad file descriptor) [pid 9103] close(10) = -1 EBADF (Bad file descriptor) [pid 9103] close(11) = -1 EBADF (Bad file descriptor) [pid 9103] close(12) = -1 EBADF (Bad file descriptor) [pid 9103] close(13) = -1 EBADF (Bad file descriptor) [pid 9103] close(14) = -1 EBADF (Bad file descriptor) [pid 9103] close(15) = -1 EBADF (Bad file descriptor) [pid 9103] close(16) = -1 EBADF (Bad file descriptor) [pid 9103] close(17) = -1 EBADF (Bad file descriptor) [pid 9103] close(18) = -1 EBADF (Bad file descriptor) [pid 9103] close(19) = -1 EBADF (Bad file descriptor) [pid 9103] close(20) = -1 EBADF (Bad file descriptor) [pid 9103] close(21) = -1 EBADF (Bad file descriptor) [pid 9103] close(22) = -1 EBADF (Bad file descriptor) [pid 9103] close(23) = -1 EBADF (Bad file descriptor) [pid 9103] close(24) = -1 EBADF (Bad file descriptor) [pid 9103] close(25) = -1 EBADF (Bad file descriptor) [pid 9103] close(26) = -1 EBADF (Bad file descriptor) [pid 9103] close(27) = -1 EBADF (Bad file descriptor) [pid 9103] close(28) = -1 EBADF (Bad file descriptor) [pid 9103] close(29) = -1 EBADF (Bad file descriptor) [pid 9103] exit_group(0) = ? [pid 9104] +++ exited with 0 +++ [pid 9103] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8248 ./strace-static-x86_64: Process 9105 attached [pid 9105] set_robust_list(0x55555f251760, 24) = 0 [pid 9105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9105] setpgid(0, 0) = 0 [pid 9105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9105] write(3, "1000", 4executing program ) = 4 [pid 9105] close(3) = 0 [pid 9105] write(1, "executing program\n", 18) = 18 [pid 9105] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9105] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9105] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8249]}, 88) = 8249 [pid 9105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9105] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9105] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9106 attached [pid 9106] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9106] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9106] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9105] <... futex resumed>) = 0 [pid 9105] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9105] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9106] <... futex resumed>) = 1 [pid 9106] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9106] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9105] <... futex resumed>) = 0 [pid 9105] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9105] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9106] <... futex resumed>) = 1 [pid 9106] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9106] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9105] <... futex resumed>) = 0 [pid 9105] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9105] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9106] <... futex resumed>) = 1 [pid 9106] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9106] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9105] <... futex resumed>) = 0 [pid 9105] close(3) = -1 EBADF (Bad file descriptor) [pid 9105] close(4) = -1 EBADF (Bad file descriptor) [pid 9105] close(5) = -1 EBADF (Bad file descriptor) [pid 9105] close(6) = -1 EBADF (Bad file descriptor) [pid 9105] close(7) = -1 EBADF (Bad file descriptor) [pid 9105] close(8) = -1 EBADF (Bad file descriptor) [pid 9105] close(9) = -1 EBADF (Bad file descriptor) [pid 9105] close(10) = -1 EBADF (Bad file descriptor) [pid 9105] close(11) = -1 EBADF (Bad file descriptor) [pid 9105] close(12) = -1 EBADF (Bad file descriptor) [pid 9105] close(13) = -1 EBADF (Bad file descriptor) [pid 9105] close(14) = -1 EBADF (Bad file descriptor) [pid 9105] close(15) = -1 EBADF (Bad file descriptor) [pid 9105] close(16) = -1 EBADF (Bad file descriptor) [pid 9105] close(17) = -1 EBADF (Bad file descriptor) [pid 9105] close(18) = -1 EBADF (Bad file descriptor) [pid 9105] close(19) = -1 EBADF (Bad file descriptor) [pid 9105] close(20) = -1 EBADF (Bad file descriptor) [pid 9105] close(21) = -1 EBADF (Bad file descriptor) [pid 9105] close(22) = -1 EBADF (Bad file descriptor) [pid 9105] close(23) = -1 EBADF (Bad file descriptor) [pid 9105] close(24) = -1 EBADF (Bad file descriptor) [pid 9105] close(25) = -1 EBADF (Bad file descriptor) [pid 9105] close(26) = -1 EBADF (Bad file descriptor) [pid 9105] close(27) = -1 EBADF (Bad file descriptor) [pid 9105] close(28) = -1 EBADF (Bad file descriptor) [pid 9105] close(29) = -1 EBADF (Bad file descriptor) [pid 9105] exit_group(0) = ? [pid 9106] <... futex resumed>) = ? [pid 9106] +++ exited with 0 +++ [pid 9105] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9107 attached , child_tidptr=0x55555f251750) = 8250 [pid 9107] set_robust_list(0x55555f251760, 24) = 0 [pid 9107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9107] setpgid(0, 0) = 0 [pid 9107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9107] write(3, "1000", 4) = 4 [pid 9107] close(3) = 0 executing program [pid 9107] write(1, "executing program\n", 18) = 18 [pid 9107] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9107] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9107] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8251]}, 88) = 8251 [pid 9107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9107] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9107] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9108 attached [pid 9108] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9108] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9108] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9107] <... futex resumed>) = 0 [pid 9107] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9107] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9108] <... futex resumed>) = 1 [pid 9108] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9108] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9107] <... futex resumed>) = 0 [pid 9107] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9107] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9108] <... futex resumed>) = 1 [pid 9108] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9108] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9107] <... futex resumed>) = 0 [pid 9107] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9107] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9108] <... futex resumed>) = 1 [pid 9108] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9108] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9107] <... futex resumed>) = 0 [pid 9107] close(3) = -1 EBADF (Bad file descriptor) [pid 9107] close(4) = -1 EBADF (Bad file descriptor) [pid 9107] close(5 [pid 9108] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9107] close(6) = -1 EBADF (Bad file descriptor) [pid 9107] close(7) = -1 EBADF (Bad file descriptor) [pid 9107] close(8) = -1 EBADF (Bad file descriptor) [pid 9107] close(9) = -1 EBADF (Bad file descriptor) [pid 9107] close(10) = -1 EBADF (Bad file descriptor) [pid 9107] close(11) = -1 EBADF (Bad file descriptor) [pid 9107] close(12) = -1 EBADF (Bad file descriptor) [pid 9107] close(13) = -1 EBADF (Bad file descriptor) [pid 9107] close(14) = -1 EBADF (Bad file descriptor) [pid 9107] close(15) = -1 EBADF (Bad file descriptor) [pid 9107] close(16) = -1 EBADF (Bad file descriptor) [pid 9107] close(17) = -1 EBADF (Bad file descriptor) [pid 9107] close(18) = -1 EBADF (Bad file descriptor) [pid 9107] close(19) = -1 EBADF (Bad file descriptor) [pid 9107] close(20) = -1 EBADF (Bad file descriptor) [pid 9107] close(21) = -1 EBADF (Bad file descriptor) [pid 9107] close(22) = -1 EBADF (Bad file descriptor) [pid 9107] close(23) = -1 EBADF (Bad file descriptor) [pid 9107] close(24) = -1 EBADF (Bad file descriptor) [pid 9107] close(25) = -1 EBADF (Bad file descriptor) [pid 9107] close(26) = -1 EBADF (Bad file descriptor) [pid 9107] close(27) = -1 EBADF (Bad file descriptor) [pid 9107] close(28) = -1 EBADF (Bad file descriptor) [pid 9107] close(29) = -1 EBADF (Bad file descriptor) [pid 9107] exit_group(0) = ? [pid 9108] <... futex resumed>) = ? [pid 9108] +++ exited with 0 +++ [pid 9107] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8252 ./strace-static-x86_64: Process 9109 attached [pid 9109] set_robust_list(0x55555f251760, 24) = 0 [pid 9109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9109] setpgid(0, 0) = 0 [pid 9109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9109] write(3, "1000", 4) = 4 [pid 9109] close(3) = 0 [pid 9109] write(1, "executing program\n", 18executing program ) = 18 [pid 9109] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9109] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9109] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9110 attached => {parent_tid=[8253]}, 88) = 8253 [pid 9109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9109] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9109] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9110] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9110] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9110] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9109] <... futex resumed>) = 0 [pid 9109] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9109] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9110] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9110] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9109] <... futex resumed>) = 0 [pid 9109] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9109] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9110] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9110] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9109] <... futex resumed>) = 0 [pid 9109] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9109] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9110] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9110] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9109] <... futex resumed>) = 0 [pid 9109] close(3) = -1 EBADF (Bad file descriptor) [pid 9109] close(4) = -1 EBADF (Bad file descriptor) [pid 9109] close(5) = -1 EBADF (Bad file descriptor) [pid 9109] close(6) = -1 EBADF (Bad file descriptor) [pid 9109] close(7) = -1 EBADF (Bad file descriptor) [pid 9109] close(8) = -1 EBADF (Bad file descriptor) [pid 9109] close(9) = -1 EBADF (Bad file descriptor) [pid 9109] close(10) = -1 EBADF (Bad file descriptor) [pid 9109] close(11) = -1 EBADF (Bad file descriptor) [pid 9109] close(12) = -1 EBADF (Bad file descriptor) [pid 9109] close(13) = -1 EBADF (Bad file descriptor) [pid 9109] close(14) = -1 EBADF (Bad file descriptor) [pid 9109] close(15) = -1 EBADF (Bad file descriptor) [pid 9109] close(16) = -1 EBADF (Bad file descriptor) [pid 9109] close(17) = -1 EBADF (Bad file descriptor) [pid 9109] close(18) = -1 EBADF (Bad file descriptor) [pid 9109] close(19) = -1 EBADF (Bad file descriptor) [pid 9109] close(20) = -1 EBADF (Bad file descriptor) [pid 9109] close(21) = -1 EBADF (Bad file descriptor) [pid 9109] close(22) = -1 EBADF (Bad file descriptor) [pid 9109] close(23) = -1 EBADF (Bad file descriptor) [pid 9109] close(24) = -1 EBADF (Bad file descriptor) [pid 9109] close(25) = -1 EBADF (Bad file descriptor) [pid 9109] close(26) = -1 EBADF (Bad file descriptor) [pid 9109] close(27) = -1 EBADF (Bad file descriptor) [pid 9109] close(28) = -1 EBADF (Bad file descriptor) [pid 9109] close(29) = -1 EBADF (Bad file descriptor) [pid 9109] exit_group(0) = ? [pid 9110] +++ exited with 0 +++ [pid 9109] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9111 attached , child_tidptr=0x55555f251750) = 8254 [pid 9111] set_robust_list(0x55555f251760, 24) = 0 [pid 9111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9111] setpgid(0, 0) = 0 [pid 9111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9111] write(3, "1000", 4) = 4 [pid 9111] close(3) = 0 [pid 9111] write(1, "executing program\n", 18executing program ) = 18 [pid 9111] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9111] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9111] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9112 attached => {parent_tid=[8255]}, 88) = 8255 [pid 9112] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9112] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9111] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9112] <... futex resumed>) = 0 [pid 9111] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9112] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9112] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9112] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9111] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9112] <... futex resumed>) = 0 [pid 9111] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9112] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9112] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9112] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9111] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9112] <... futex resumed>) = 0 [pid 9111] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9112] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9112] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9112] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9111] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9112] <... futex resumed>) = 0 [pid 9111] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9112] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9112] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9112] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9111] close(3) = -1 EBADF (Bad file descriptor) [pid 9111] close(4) = -1 EBADF (Bad file descriptor) [pid 9111] close(5) = -1 EBADF (Bad file descriptor) [pid 9111] close(6) = -1 EBADF (Bad file descriptor) [pid 9111] close(7) = -1 EBADF (Bad file descriptor) [pid 9111] close(8) = -1 EBADF (Bad file descriptor) [pid 9111] close(9) = -1 EBADF (Bad file descriptor) [pid 9111] close(10) = -1 EBADF (Bad file descriptor) [pid 9111] close(11) = -1 EBADF (Bad file descriptor) [pid 9111] close(12) = -1 EBADF (Bad file descriptor) [pid 9111] close(13) = -1 EBADF (Bad file descriptor) [pid 9111] close(14) = -1 EBADF (Bad file descriptor) [pid 9111] close(15) = -1 EBADF (Bad file descriptor) [pid 9111] close(16) = -1 EBADF (Bad file descriptor) [pid 9111] close(17) = -1 EBADF (Bad file descriptor) [pid 9111] close(18) = -1 EBADF (Bad file descriptor) [pid 9111] close(19) = -1 EBADF (Bad file descriptor) [pid 9111] close(20) = -1 EBADF (Bad file descriptor) [pid 9111] close(21) = -1 EBADF (Bad file descriptor) [pid 9111] close(22) = -1 EBADF (Bad file descriptor) [pid 9111] close(23) = -1 EBADF (Bad file descriptor) [pid 9111] close(24) = -1 EBADF (Bad file descriptor) [pid 9111] close(25) = -1 EBADF (Bad file descriptor) [pid 9111] close(26) = -1 EBADF (Bad file descriptor) [pid 9111] close(27) = -1 EBADF (Bad file descriptor) [pid 9111] close(28) = -1 EBADF (Bad file descriptor) [pid 9111] close(29) = -1 EBADF (Bad file descriptor) [pid 9111] exit_group(0) = ? [pid 9112] <... futex resumed>) = ? [pid 9112] +++ exited with 0 +++ [pid 9111] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8256 ./strace-static-x86_64: Process 9113 attached [pid 9113] set_robust_list(0x55555f251760, 24) = 0 [pid 9113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9113] setpgid(0, 0) = 0 [pid 9113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9113] write(3, "1000", 4) = 4 [pid 9113] close(3) = 0 [pid 9113] write(1, "executing program\n", 18executing program ) = 18 [pid 9113] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9113] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9113] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9114 attached => {parent_tid=[8257]}, 88) = 8257 [pid 9114] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9114] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9113] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9114] <... futex resumed>) = 0 [pid 9113] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9114] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9114] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9114] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9113] <... futex resumed>) = 0 [pid 9113] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9114] <... futex resumed>) = 0 [pid 9113] <... futex resumed>) = 1 [pid 9114] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9113] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9114] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9114] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9113] <... futex resumed>) = 0 [pid 9114] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9113] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9113] <... futex resumed>) = 0 [pid 9114] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9113] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9114] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9114] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9113] <... futex resumed>) = 0 [pid 9114] write(-1, "0x0000000000000001", 18 [pid 9113] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9114] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9113] <... futex resumed>) = 0 [pid 9114] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9113] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9114] <... futex resumed>) = 0 [pid 9113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9114] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9113] close(3) = -1 EBADF (Bad file descriptor) [pid 9113] close(4) = -1 EBADF (Bad file descriptor) [pid 9113] close(5) = -1 EBADF (Bad file descriptor) [pid 9113] close(6) = -1 EBADF (Bad file descriptor) [pid 9113] close(7) = -1 EBADF (Bad file descriptor) [pid 9113] close(8) = -1 EBADF (Bad file descriptor) [pid 9113] close(9) = -1 EBADF (Bad file descriptor) [pid 9113] close(10) = -1 EBADF (Bad file descriptor) [pid 9113] close(11) = -1 EBADF (Bad file descriptor) [pid 9113] close(12) = -1 EBADF (Bad file descriptor) [pid 9113] close(13) = -1 EBADF (Bad file descriptor) [pid 9113] close(14) = -1 EBADF (Bad file descriptor) [pid 9113] close(15) = -1 EBADF (Bad file descriptor) [pid 9113] close(16) = -1 EBADF (Bad file descriptor) [pid 9113] close(17) = -1 EBADF (Bad file descriptor) [pid 9113] close(18) = -1 EBADF (Bad file descriptor) [pid 9113] close(19) = -1 EBADF (Bad file descriptor) [pid 9113] close(20) = -1 EBADF (Bad file descriptor) [pid 9113] close(21) = -1 EBADF (Bad file descriptor) [pid 9113] close(22) = -1 EBADF (Bad file descriptor) [pid 9113] close(23) = -1 EBADF (Bad file descriptor) [pid 9113] close(24) = -1 EBADF (Bad file descriptor) [pid 9113] close(25) = -1 EBADF (Bad file descriptor) [pid 9113] close(26) = -1 EBADF (Bad file descriptor) [pid 9113] close(27) = -1 EBADF (Bad file descriptor) [pid 9113] close(28) = -1 EBADF (Bad file descriptor) [pid 9113] close(29) = -1 EBADF (Bad file descriptor) [pid 9113] exit_group(0) = ? [pid 9114] <... futex resumed>) = ? [pid 9114] +++ exited with 0 +++ [pid 9113] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8258 ./strace-static-x86_64: Process 9115 attached [pid 9115] set_robust_list(0x55555f251760, 24) = 0 [pid 9115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9115] setpgid(0, 0) = 0 [pid 9115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9115] write(3, "1000", 4) = 4 [pid 9115] close(3) = 0 [pid 9115] write(1, "executing program\n", 18executing program ) = 18 [pid 9115] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9115] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9115] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9116 attached => {parent_tid=[8259]}, 88) = 8259 [pid 9116] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9116] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9115] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9116] <... futex resumed>) = 0 [pid 9116] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9116] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9116] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9115] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9115] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9116] <... futex resumed>) = 0 [pid 9115] <... futex resumed>) = 1 [pid 9116] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9115] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9116] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9116] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9115] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9116] <... futex resumed>) = 0 [pid 9115] <... futex resumed>) = 1 [pid 9116] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9116] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9116] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9115] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9115] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9116] <... futex resumed>) = 0 [pid 9116] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9116] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9116] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9115] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9115] close(3) = -1 EBADF (Bad file descriptor) [pid 9115] close(4) = -1 EBADF (Bad file descriptor) [pid 9115] close(5) = -1 EBADF (Bad file descriptor) [pid 9115] close(6) = -1 EBADF (Bad file descriptor) [pid 9115] close(7) = -1 EBADF (Bad file descriptor) [pid 9115] close(8) = -1 EBADF (Bad file descriptor) [pid 9115] close(9) = -1 EBADF (Bad file descriptor) [pid 9115] close(10) = -1 EBADF (Bad file descriptor) [pid 9115] close(11) = -1 EBADF (Bad file descriptor) [pid 9115] close(12) = -1 EBADF (Bad file descriptor) [pid 9115] close(13) = -1 EBADF (Bad file descriptor) [pid 9115] close(14) = -1 EBADF (Bad file descriptor) [pid 9115] close(15) = -1 EBADF (Bad file descriptor) [pid 9115] close(16) = -1 EBADF (Bad file descriptor) [pid 9115] close(17) = -1 EBADF (Bad file descriptor) [pid 9115] close(18) = -1 EBADF (Bad file descriptor) [pid 9115] close(19) = -1 EBADF (Bad file descriptor) [pid 9115] close(20) = -1 EBADF (Bad file descriptor) [pid 9115] close(21) = -1 EBADF (Bad file descriptor) [pid 9115] close(22) = -1 EBADF (Bad file descriptor) [pid 9115] close(23) = -1 EBADF (Bad file descriptor) [pid 9115] close(24) = -1 EBADF (Bad file descriptor) [pid 9115] close(25) = -1 EBADF (Bad file descriptor) [pid 9115] close(26) = -1 EBADF (Bad file descriptor) [pid 9115] close(27) = -1 EBADF (Bad file descriptor) [pid 9115] close(28) = -1 EBADF (Bad file descriptor) [pid 9115] close(29) = -1 EBADF (Bad file descriptor) [pid 9115] exit_group(0) = ? [pid 9116] <... futex resumed>) = ? [pid 9116] +++ exited with 0 +++ [pid 9115] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8260 ./strace-static-x86_64: Process 9117 attached [pid 9117] set_robust_list(0x55555f251760, 24) = 0 [pid 9117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9117] setpgid(0, 0) = 0 [pid 9117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9117] write(3, "1000", 4) = 4 [pid 9117] close(3) = 0 [pid 9117] write(1, "executing program\n", 18executing program ) = 18 [pid 9117] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9117] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9117] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9118 attached => {parent_tid=[8261]}, 88) = 8261 [pid 9118] set_robust_list(0x7f3d6bc189a0, 24 [pid 9117] rt_sigprocmask(SIG_SETMASK, [], [pid 9118] <... set_robust_list resumed>) = 0 [pid 9118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9118] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9117] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9118] <... futex resumed>) = 0 [pid 9118] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9118] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9117] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9118] <... futex resumed>) = 0 [pid 9118] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9117] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9118] <... futex resumed>) = 0 [pid 9118] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9117] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9118] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9118] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9118] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9117] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9118] <... futex resumed>) = 0 [pid 9118] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9118] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9118] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9117] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9117] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9118] <... futex resumed>) = 0 [pid 9117] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9118] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9118] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9118] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9117] close(3) = -1 EBADF (Bad file descriptor) [pid 9117] close(4) = -1 EBADF (Bad file descriptor) [pid 9117] close(5) = -1 EBADF (Bad file descriptor) [pid 9117] close(6) = -1 EBADF (Bad file descriptor) [pid 9117] close(7) = -1 EBADF (Bad file descriptor) [pid 9117] close(8) = -1 EBADF (Bad file descriptor) [pid 9117] close(9) = -1 EBADF (Bad file descriptor) [pid 9117] close(10) = -1 EBADF (Bad file descriptor) [pid 9117] close(11) = -1 EBADF (Bad file descriptor) [pid 9117] close(12) = -1 EBADF (Bad file descriptor) [pid 9117] close(13) = -1 EBADF (Bad file descriptor) [pid 9117] close(14) = -1 EBADF (Bad file descriptor) [pid 9117] close(15) = -1 EBADF (Bad file descriptor) [pid 9117] close(16) = -1 EBADF (Bad file descriptor) [pid 9117] close(17) = -1 EBADF (Bad file descriptor) [pid 9117] close(18) = -1 EBADF (Bad file descriptor) [pid 9117] close(19) = -1 EBADF (Bad file descriptor) [pid 9117] close(20) = -1 EBADF (Bad file descriptor) [pid 9117] close(21) = -1 EBADF (Bad file descriptor) [pid 9117] close(22) = -1 EBADF (Bad file descriptor) [pid 9117] close(23) = -1 EBADF (Bad file descriptor) [pid 9117] close(24) = -1 EBADF (Bad file descriptor) [pid 9117] close(25) = -1 EBADF (Bad file descriptor) [pid 9117] close(26) = -1 EBADF (Bad file descriptor) [pid 9117] close(27) = -1 EBADF (Bad file descriptor) [pid 9117] close(28) = -1 EBADF (Bad file descriptor) [pid 9117] close(29) = -1 EBADF (Bad file descriptor) [pid 9117] exit_group(0) = ? [pid 9118] <... futex resumed>) = ? [pid 9118] +++ exited with 0 +++ [pid 9117] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9119 attached [pid 9119] set_robust_list(0x55555f251760, 24) = 0 [pid 9119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9119] setpgid(0, 0 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8262 [pid 9119] <... setpgid resumed>) = 0 [pid 9119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9119] write(3, "1000", 4) = 4 [pid 9119] close(3executing program ) = 0 [pid 9119] write(1, "executing program\n", 18) = 18 [pid 9119] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9119] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9119] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9119] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8263]}, 88) = 8263 [pid 9119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9119] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9119] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9120 attached [pid 9120] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9120] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9120] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9119] <... futex resumed>) = 0 [pid 9119] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9119] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9120] <... futex resumed>) = 1 [pid 9120] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9120] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9119] <... futex resumed>) = 0 [pid 9119] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9119] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9120] <... futex resumed>) = 1 [pid 9120] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9120] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9119] <... futex resumed>) = 0 [pid 9119] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9119] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9120] <... futex resumed>) = 1 [pid 9120] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9120] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9119] <... futex resumed>) = 0 [pid 9119] close(3) = -1 EBADF (Bad file descriptor) [pid 9119] close(4) = -1 EBADF (Bad file descriptor) [pid 9119] close(5) = -1 EBADF (Bad file descriptor) [pid 9119] close(6) = -1 EBADF (Bad file descriptor) [pid 9119] close(7) = -1 EBADF (Bad file descriptor) [pid 9119] close(8) = -1 EBADF (Bad file descriptor) [pid 9119] close(9) = -1 EBADF (Bad file descriptor) [pid 9119] close(10) = -1 EBADF (Bad file descriptor) [pid 9119] close(11) = -1 EBADF (Bad file descriptor) [pid 9119] close(12) = -1 EBADF (Bad file descriptor) [pid 9119] close(13) = -1 EBADF (Bad file descriptor) [pid 9119] close(14) = -1 EBADF (Bad file descriptor) [pid 9119] close(15) = -1 EBADF (Bad file descriptor) [pid 9119] close(16) = -1 EBADF (Bad file descriptor) [pid 9119] close(17) = -1 EBADF (Bad file descriptor) [pid 9119] close(18) = -1 EBADF (Bad file descriptor) [pid 9119] close(19) = -1 EBADF (Bad file descriptor) [pid 9119] close(20) = -1 EBADF (Bad file descriptor) [pid 9119] close(21) = -1 EBADF (Bad file descriptor) [pid 9119] close(22) = -1 EBADF (Bad file descriptor) [pid 9119] close(23) = -1 EBADF (Bad file descriptor) [pid 9119] close(24) = -1 EBADF (Bad file descriptor) [pid 9119] close(25) = -1 EBADF (Bad file descriptor) [pid 9119] close(26) = -1 EBADF (Bad file descriptor) [pid 9119] close(27) = -1 EBADF (Bad file descriptor) [pid 9119] close(28) = -1 EBADF (Bad file descriptor) [pid 9119] close(29) = -1 EBADF (Bad file descriptor) [pid 9119] exit_group(0) = ? [pid 9120] <... futex resumed>) = ? [pid 9120] +++ exited with 0 +++ [pid 9119] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8264 ./strace-static-x86_64: Process 9121 attached [pid 9121] set_robust_list(0x55555f251760, 24) = 0 [pid 9121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9121] setpgid(0, 0) = 0 [pid 9121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9121] write(3, "1000", 4) = 4 [pid 9121] close(3) = 0 [pid 9121] write(1, "executing program\n", 18executing program ) = 18 [pid 9121] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9121] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9121] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9122 attached => {parent_tid=[8265]}, 88) = 8265 [pid 9122] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9122] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9121] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9122] <... futex resumed>) = 0 [pid 9122] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9122] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9122] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9121] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9121] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9122] <... futex resumed>) = 0 [pid 9122] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9122] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9122] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9121] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9121] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9122] <... futex resumed>) = 0 [pid 9122] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9122] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9122] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9121] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9121] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9122] <... futex resumed>) = 0 [pid 9122] write(-1, "0x0000000000000001", 18 [pid 9121] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9122] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9122] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9121] <... futex resumed>) = 0 [pid 9121] close(3) = -1 EBADF (Bad file descriptor) [pid 9121] close(4) = -1 EBADF (Bad file descriptor) [pid 9121] close(5) = -1 EBADF (Bad file descriptor) [pid 9122] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9121] close(6) = -1 EBADF (Bad file descriptor) [pid 9121] close(7) = -1 EBADF (Bad file descriptor) [pid 9121] close(8) = -1 EBADF (Bad file descriptor) [pid 9121] close(9) = -1 EBADF (Bad file descriptor) [pid 9121] close(10) = -1 EBADF (Bad file descriptor) [pid 9121] close(11) = -1 EBADF (Bad file descriptor) [pid 9121] close(12) = -1 EBADF (Bad file descriptor) [pid 9121] close(13) = -1 EBADF (Bad file descriptor) [pid 9121] close(14) = -1 EBADF (Bad file descriptor) [pid 9121] close(15) = -1 EBADF (Bad file descriptor) [pid 9121] close(16) = -1 EBADF (Bad file descriptor) [pid 9121] close(17) = -1 EBADF (Bad file descriptor) [pid 9121] close(18) = -1 EBADF (Bad file descriptor) [pid 9121] close(19) = -1 EBADF (Bad file descriptor) [pid 9121] close(20) = -1 EBADF (Bad file descriptor) [pid 9121] close(21) = -1 EBADF (Bad file descriptor) [pid 9121] close(22) = -1 EBADF (Bad file descriptor) [pid 9121] close(23) = -1 EBADF (Bad file descriptor) [pid 9121] close(24) = -1 EBADF (Bad file descriptor) [pid 9121] close(25) = -1 EBADF (Bad file descriptor) [pid 9121] close(26) = -1 EBADF (Bad file descriptor) [pid 9121] close(27) = -1 EBADF (Bad file descriptor) [pid 9121] close(28) = -1 EBADF (Bad file descriptor) [pid 9121] close(29) = -1 EBADF (Bad file descriptor) [pid 9121] exit_group(0) = ? [pid 9122] <... futex resumed>) = ? [pid 9122] +++ exited with 0 +++ [pid 9121] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8266 ./strace-static-x86_64: Process 9123 attached [pid 9123] set_robust_list(0x55555f251760, 24) = 0 [pid 9123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9123] setpgid(0, 0) = 0 [pid 9123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9123] write(3, "1000", 4) = 4 [pid 9123] close(3) = 0 [pid 9123] write(1, "executing program\n", 18executing program ) = 18 [pid 9123] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9123] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9123] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9124 attached => {parent_tid=[8267]}, 88) = 8267 [pid 9124] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9124] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9123] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9124] <... futex resumed>) = 0 [pid 9124] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9123] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9124] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9124] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9123] <... futex resumed>) = 0 [pid 9123] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9123] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9124] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9124] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9123] <... futex resumed>) = 0 [pid 9123] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9123] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9124] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9124] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9123] <... futex resumed>) = 0 [pid 9123] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9123] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9124] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9124] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9123] <... futex resumed>) = 0 [pid 9123] close(3) = -1 EBADF (Bad file descriptor) [pid 9123] close(4) = -1 EBADF (Bad file descriptor) [pid 9123] close(5) = -1 EBADF (Bad file descriptor) [pid 9123] close(6) = -1 EBADF (Bad file descriptor) [pid 9123] close(7) = -1 EBADF (Bad file descriptor) [pid 9123] close(8) = -1 EBADF (Bad file descriptor) [pid 9123] close(9 [pid 9124] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9123] close(10) = -1 EBADF (Bad file descriptor) [pid 9123] close(11) = -1 EBADF (Bad file descriptor) [pid 9123] close(12) = -1 EBADF (Bad file descriptor) [pid 9123] close(13) = -1 EBADF (Bad file descriptor) [pid 9123] close(14) = -1 EBADF (Bad file descriptor) [pid 9123] close(15) = -1 EBADF (Bad file descriptor) [pid 9123] close(16) = -1 EBADF (Bad file descriptor) [pid 9123] close(17) = -1 EBADF (Bad file descriptor) [pid 9123] close(18) = -1 EBADF (Bad file descriptor) [pid 9123] close(19) = -1 EBADF (Bad file descriptor) [pid 9123] close(20) = -1 EBADF (Bad file descriptor) [pid 9123] close(21) = -1 EBADF (Bad file descriptor) [pid 9123] close(22) = -1 EBADF (Bad file descriptor) [pid 9123] close(23) = -1 EBADF (Bad file descriptor) [pid 9123] close(24) = -1 EBADF (Bad file descriptor) [pid 9123] close(25) = -1 EBADF (Bad file descriptor) [pid 9123] close(26) = -1 EBADF (Bad file descriptor) [pid 9123] close(27) = -1 EBADF (Bad file descriptor) [pid 9123] close(28) = -1 EBADF (Bad file descriptor) [pid 9123] close(29) = -1 EBADF (Bad file descriptor) [pid 9123] exit_group(0) = ? [pid 9124] <... futex resumed>) = ? [pid 9124] +++ exited with 0 +++ [pid 9123] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8268 ./strace-static-x86_64: Process 9125 attached [pid 9125] set_robust_list(0x55555f251760, 24) = 0 [pid 9125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9125] setpgid(0, 0) = 0 [pid 9125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9125] write(3, "1000", 4) = 4 [pid 9125] close(3executing program ) = 0 [pid 9125] write(1, "executing program\n", 18) = 18 [pid 9125] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9125] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9125] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9126 attached => {parent_tid=[8269]}, 88) = 8269 [pid 9125] rt_sigprocmask(SIG_SETMASK, [], [pid 9126] set_robust_list(0x7f3d6bc189a0, 24 [pid 9125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9125] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9125] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9126] <... set_robust_list resumed>) = 0 [pid 9126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9126] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9126] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9125] <... futex resumed>) = 0 [pid 9125] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9125] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9126] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9126] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9125] <... futex resumed>) = 0 [pid 9125] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9126] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9125] <... futex resumed>) = 0 [pid 9125] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9126] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9126] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9125] <... futex resumed>) = 0 [pid 9125] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9125] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9126] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9126] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9125] <... futex resumed>) = 0 [pid 9125] close(3) = -1 EBADF (Bad file descriptor) [pid 9125] close(4) = -1 EBADF (Bad file descriptor) [pid 9125] close(5) = -1 EBADF (Bad file descriptor) [pid 9125] close(6) = -1 EBADF (Bad file descriptor) [pid 9125] close(7) = -1 EBADF (Bad file descriptor) [pid 9125] close(8) = -1 EBADF (Bad file descriptor) [pid 9125] close(9) = -1 EBADF (Bad file descriptor) [pid 9125] close(10) = -1 EBADF (Bad file descriptor) [pid 9125] close(11) = -1 EBADF (Bad file descriptor) [pid 9125] close(12) = -1 EBADF (Bad file descriptor) [pid 9125] close(13) = -1 EBADF (Bad file descriptor) [pid 9125] close(14) = -1 EBADF (Bad file descriptor) [pid 9125] close(15) = -1 EBADF (Bad file descriptor) [pid 9125] close(16) = -1 EBADF (Bad file descriptor) [pid 9125] close(17) = -1 EBADF (Bad file descriptor) [pid 9125] close(18) = -1 EBADF (Bad file descriptor) [pid 9125] close(19) = -1 EBADF (Bad file descriptor) [pid 9125] close(20) = -1 EBADF (Bad file descriptor) [pid 9125] close(21) = -1 EBADF (Bad file descriptor) [pid 9125] close(22) = -1 EBADF (Bad file descriptor) [pid 9125] close(23 [pid 9126] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9125] close(24) = -1 EBADF (Bad file descriptor) [pid 9125] close(25) = -1 EBADF (Bad file descriptor) [pid 9125] close(26) = -1 EBADF (Bad file descriptor) [pid 9125] close(27) = -1 EBADF (Bad file descriptor) [pid 9125] close(28) = -1 EBADF (Bad file descriptor) [pid 9125] close(29) = -1 EBADF (Bad file descriptor) [pid 9125] exit_group(0) = ? [pid 9126] <... futex resumed>) = ? [pid 9126] +++ exited with 0 +++ [pid 9125] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9127 attached [pid 9127] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8270 [pid 9127] <... set_robust_list resumed>) = 0 [pid 9127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9127] setpgid(0, 0) = 0 [pid 9127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9127] write(3, "1000", 4) = 4 [pid 9127] close(3) = 0 [pid 9127] write(1, "executing program\n", 18executing program ) = 18 [pid 9127] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9127] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9127] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9128 attached => {parent_tid=[8271]}, 88) = 8271 [pid 9128] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9128] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9127] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9128] <... futex resumed>) = 0 [pid 9127] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9128] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9128] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9128] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9127] <... futex resumed>) = 0 [pid 9127] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9128] <... futex resumed>) = 0 [pid 9127] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9128] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9128] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9127] <... futex resumed>) = 0 [pid 9128] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9127] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9127] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9128] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9128] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9127] <... futex resumed>) = 0 [pid 9128] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9127] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9127] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9128] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9128] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9127] <... futex resumed>) = 0 [pid 9128] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9127] close(3) = -1 EBADF (Bad file descriptor) [pid 9127] close(4) = -1 EBADF (Bad file descriptor) [pid 9127] close(5) = -1 EBADF (Bad file descriptor) [pid 9127] close(6) = -1 EBADF (Bad file descriptor) [pid 9127] close(7) = -1 EBADF (Bad file descriptor) [pid 9127] close(8) = -1 EBADF (Bad file descriptor) [pid 9127] close(9) = -1 EBADF (Bad file descriptor) [pid 9127] close(10) = -1 EBADF (Bad file descriptor) [pid 9127] close(11) = -1 EBADF (Bad file descriptor) [pid 9127] close(12) = -1 EBADF (Bad file descriptor) [pid 9127] close(13) = -1 EBADF (Bad file descriptor) [pid 9127] close(14) = -1 EBADF (Bad file descriptor) [pid 9127] close(15) = -1 EBADF (Bad file descriptor) [pid 9127] close(16) = -1 EBADF (Bad file descriptor) [pid 9127] close(17) = -1 EBADF (Bad file descriptor) [pid 9127] close(18) = -1 EBADF (Bad file descriptor) [pid 9127] close(19) = -1 EBADF (Bad file descriptor) [pid 9127] close(20) = -1 EBADF (Bad file descriptor) [pid 9127] close(21) = -1 EBADF (Bad file descriptor) [pid 9127] close(22) = -1 EBADF (Bad file descriptor) [pid 9127] close(23) = -1 EBADF (Bad file descriptor) [pid 9127] close(24) = -1 EBADF (Bad file descriptor) [pid 9127] close(25) = -1 EBADF (Bad file descriptor) [pid 9127] close(26) = -1 EBADF (Bad file descriptor) [pid 9127] close(27) = -1 EBADF (Bad file descriptor) [pid 9127] close(28) = -1 EBADF (Bad file descriptor) [pid 9127] close(29) = -1 EBADF (Bad file descriptor) [pid 9127] exit_group(0) = ? [pid 9128] <... futex resumed>) = ? [pid 9128] +++ exited with 0 +++ [pid 9127] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8272 ./strace-static-x86_64: Process 9129 attached [pid 9129] set_robust_list(0x55555f251760, 24) = 0 [pid 9129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9129] setpgid(0, 0) = 0 [pid 9129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9129] write(3, "1000", 4) = 4 [pid 9129] close(3) = 0 executing program [pid 9129] write(1, "executing program\n", 18) = 18 [pid 9129] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9129] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9129] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8273]}, 88) = 8273 [pid 9129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9129] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9129] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9130 attached [pid 9130] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9130] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9130] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9130] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9130] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9129] <... futex resumed>) = 0 [pid 9129] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9130] <... futex resumed>) = 0 [pid 9129] <... futex resumed>) = 1 [pid 9129] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9130] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9130] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9129] <... futex resumed>) = 0 [pid 9130] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9129] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9129] <... futex resumed>) = 0 [pid 9130] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9129] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9130] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9130] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9129] <... futex resumed>) = 0 [pid 9129] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9129] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9130] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9130] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9129] <... futex resumed>) = 0 [pid 9130] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9129] close(3) = -1 EBADF (Bad file descriptor) [pid 9129] close(4) = -1 EBADF (Bad file descriptor) [pid 9129] close(5) = -1 EBADF (Bad file descriptor) [pid 9129] close(6) = -1 EBADF (Bad file descriptor) [pid 9129] close(7) = -1 EBADF (Bad file descriptor) [pid 9129] close(8) = -1 EBADF (Bad file descriptor) [pid 9129] close(9) = -1 EBADF (Bad file descriptor) [pid 9129] close(10) = -1 EBADF (Bad file descriptor) [pid 9129] close(11) = -1 EBADF (Bad file descriptor) [pid 9129] close(12) = -1 EBADF (Bad file descriptor) [pid 9129] close(13) = -1 EBADF (Bad file descriptor) [pid 9129] close(14) = -1 EBADF (Bad file descriptor) [pid 9129] close(15) = -1 EBADF (Bad file descriptor) [pid 9129] close(16) = -1 EBADF (Bad file descriptor) [pid 9129] close(17) = -1 EBADF (Bad file descriptor) [pid 9129] close(18) = -1 EBADF (Bad file descriptor) [pid 9129] close(19) = -1 EBADF (Bad file descriptor) [pid 9129] close(20) = -1 EBADF (Bad file descriptor) [pid 9129] close(21) = -1 EBADF (Bad file descriptor) [pid 9129] close(22) = -1 EBADF (Bad file descriptor) [pid 9129] close(23) = -1 EBADF (Bad file descriptor) [pid 9129] close(24) = -1 EBADF (Bad file descriptor) [pid 9129] close(25) = -1 EBADF (Bad file descriptor) [pid 9129] close(26) = -1 EBADF (Bad file descriptor) [pid 9129] close(27) = -1 EBADF (Bad file descriptor) [pid 9129] close(28) = -1 EBADF (Bad file descriptor) [pid 9129] close(29) = -1 EBADF (Bad file descriptor) [pid 9129] exit_group(0) = ? [pid 9130] <... futex resumed>) = ? [pid 9130] +++ exited with 0 +++ [pid 9129] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8274 ./strace-static-x86_64: Process 9131 attached [pid 9131] set_robust_list(0x55555f251760, 24) = 0 [pid 9131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9131] setpgid(0, 0) = 0 [pid 9131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9131] write(3, "1000", 4) = 4 [pid 9131] close(3) = 0 [pid 9131] write(1, "executing program\n", 18executing program ) = 18 [pid 9131] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9131] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9131] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9132 attached => {parent_tid=[8275]}, 88) = 8275 [pid 9131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9131] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9131] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9132] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9132] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9132] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9131] <... futex resumed>) = 0 [pid 9131] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9131] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9132] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9132] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9131] <... futex resumed>) = 0 [pid 9131] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9131] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9132] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9132] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9131] <... futex resumed>) = 0 [pid 9131] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9131] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9132] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9132] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9131] <... futex resumed>) = 0 [pid 9131] close(3) = -1 EBADF (Bad file descriptor) [pid 9131] close(4) = -1 EBADF (Bad file descriptor) [pid 9131] close(5) = -1 EBADF (Bad file descriptor) [pid 9131] close(6) = -1 EBADF (Bad file descriptor) [pid 9131] close(7) = -1 EBADF (Bad file descriptor) [pid 9131] close(8) = -1 EBADF (Bad file descriptor) [pid 9131] close(9) = -1 EBADF (Bad file descriptor) [pid 9131] close(10) = -1 EBADF (Bad file descriptor) [pid 9131] close(11) = -1 EBADF (Bad file descriptor) [pid 9131] close(12) = -1 EBADF (Bad file descriptor) [pid 9131] close(13) = -1 EBADF (Bad file descriptor) [pid 9131] close(14) = -1 EBADF (Bad file descriptor) [pid 9131] close(15) = -1 EBADF (Bad file descriptor) [pid 9131] close(16) = -1 EBADF (Bad file descriptor) [pid 9131] close(17) = -1 EBADF (Bad file descriptor) [pid 9131] close(18) = -1 EBADF (Bad file descriptor) [pid 9131] close(19) = -1 EBADF (Bad file descriptor) [pid 9131] close(20) = -1 EBADF (Bad file descriptor) [pid 9131] close(21) = -1 EBADF (Bad file descriptor) [pid 9131] close(22) = -1 EBADF (Bad file descriptor) [pid 9131] close(23) = -1 EBADF (Bad file descriptor) [pid 9131] close(24) = -1 EBADF (Bad file descriptor) [pid 9131] close(25) = -1 EBADF (Bad file descriptor) [pid 9131] close(26) = -1 EBADF (Bad file descriptor) [pid 9131] close(27) = -1 EBADF (Bad file descriptor) [pid 9131] close(28) = -1 EBADF (Bad file descriptor) [pid 9131] close(29) = -1 EBADF (Bad file descriptor) [pid 9132] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9131] exit_group(0) = ? [pid 9132] <... futex resumed>) = ? [pid 9132] +++ exited with 0 +++ [pid 9131] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8276 ./strace-static-x86_64: Process 9133 attached [pid 9133] set_robust_list(0x55555f251760, 24) = 0 [pid 9133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9133] setpgid(0, 0) = 0 [pid 9133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9133] write(3, "1000", 4) = 4 [pid 9133] close(3) = 0 [pid 9133] write(1, "executing program\n", 18executing program ) = 18 [pid 9133] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9133] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9133] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9134 attached => {parent_tid=[8277]}, 88) = 8277 [pid 9133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9133] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9133] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9134] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9134] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9134] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9133] <... futex resumed>) = 0 [pid 9133] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9133] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9134] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9134] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9133] <... futex resumed>) = 0 [pid 9133] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9133] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9134] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9134] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9133] <... futex resumed>) = 0 [pid 9133] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9133] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9134] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9134] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9133] <... futex resumed>) = 0 [pid 9133] close(3) = -1 EBADF (Bad file descriptor) [pid 9133] close(4) = -1 EBADF (Bad file descriptor) [pid 9133] close(5) = -1 EBADF (Bad file descriptor) [pid 9133] close(6) = -1 EBADF (Bad file descriptor) [pid 9133] close(7) = -1 EBADF (Bad file descriptor) [pid 9133] close(8) = -1 EBADF (Bad file descriptor) [pid 9133] close(9) = -1 EBADF (Bad file descriptor) [pid 9133] close(10) = -1 EBADF (Bad file descriptor) [pid 9133] close(11) = -1 EBADF (Bad file descriptor) [pid 9133] close(12) = -1 EBADF (Bad file descriptor) [pid 9133] close(13) = -1 EBADF (Bad file descriptor) [pid 9133] close(14) = -1 EBADF (Bad file descriptor) [pid 9133] close(15) = -1 EBADF (Bad file descriptor) [pid 9133] close(16 [pid 9134] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9133] close(17) = -1 EBADF (Bad file descriptor) [pid 9133] close(18) = -1 EBADF (Bad file descriptor) [pid 9133] close(19) = -1 EBADF (Bad file descriptor) [pid 9133] close(20) = -1 EBADF (Bad file descriptor) [pid 9133] close(21) = -1 EBADF (Bad file descriptor) [pid 9133] close(22) = -1 EBADF (Bad file descriptor) [pid 9133] close(23) = -1 EBADF (Bad file descriptor) [pid 9133] close(24) = -1 EBADF (Bad file descriptor) [pid 9133] close(25) = -1 EBADF (Bad file descriptor) [pid 9133] close(26) = -1 EBADF (Bad file descriptor) [pid 9133] close(27) = -1 EBADF (Bad file descriptor) [pid 9133] close(28) = -1 EBADF (Bad file descriptor) [pid 9133] close(29) = -1 EBADF (Bad file descriptor) [pid 9133] exit_group(0) = ? [pid 9134] <... futex resumed>) = ? [pid 9134] +++ exited with 0 +++ [pid 9133] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8278 ./strace-static-x86_64: Process 9135 attached [pid 9135] set_robust_list(0x55555f251760, 24) = 0 [pid 9135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9135] setpgid(0, 0) = 0 [pid 9135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9135] write(3, "1000", 4) = 4 [pid 9135] close(3) = 0 [pid 9135] write(1, "executing program\n", 18executing program ) = 18 [pid 9135] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9135] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9135] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9136 attached => {parent_tid=[8279]}, 88) = 8279 [pid 9136] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9136] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9135] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9136] <... futex resumed>) = 0 [pid 9135] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9136] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9136] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9136] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9135] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9136] <... futex resumed>) = 0 [pid 9136] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9136] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9136] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9135] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9135] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9136] <... futex resumed>) = 0 [pid 9136] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9135] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9136] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9136] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9136] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9135] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9136] <... futex resumed>) = 0 [pid 9136] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9136] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9136] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9135] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9135] close(3) = -1 EBADF (Bad file descriptor) [pid 9135] close(4) = -1 EBADF (Bad file descriptor) [pid 9135] close(5) = -1 EBADF (Bad file descriptor) [pid 9135] close(6) = -1 EBADF (Bad file descriptor) [pid 9135] close(7) = -1 EBADF (Bad file descriptor) [pid 9135] close(8) = -1 EBADF (Bad file descriptor) [pid 9135] close(9) = -1 EBADF (Bad file descriptor) [pid 9135] close(10) = -1 EBADF (Bad file descriptor) [pid 9135] close(11) = -1 EBADF (Bad file descriptor) [pid 9135] close(12) = -1 EBADF (Bad file descriptor) [pid 9135] close(13) = -1 EBADF (Bad file descriptor) [pid 9135] close(14) = -1 EBADF (Bad file descriptor) [pid 9135] close(15) = -1 EBADF (Bad file descriptor) [pid 9135] close(16) = -1 EBADF (Bad file descriptor) [pid 9135] close(17) = -1 EBADF (Bad file descriptor) [pid 9135] close(18) = -1 EBADF (Bad file descriptor) [pid 9135] close(19) = -1 EBADF (Bad file descriptor) [pid 9135] close(20) = -1 EBADF (Bad file descriptor) [pid 9135] close(21) = -1 EBADF (Bad file descriptor) [pid 9135] close(22) = -1 EBADF (Bad file descriptor) [pid 9135] close(23) = -1 EBADF (Bad file descriptor) [pid 9135] close(24) = -1 EBADF (Bad file descriptor) [pid 9135] close(25) = -1 EBADF (Bad file descriptor) [pid 9135] close(26) = -1 EBADF (Bad file descriptor) [pid 9135] close(27) = -1 EBADF (Bad file descriptor) [pid 9135] close(28) = -1 EBADF (Bad file descriptor) [pid 9135] close(29) = -1 EBADF (Bad file descriptor) [pid 9135] exit_group(0) = ? [pid 9136] <... futex resumed>) = ? [pid 9136] +++ exited with 0 +++ [pid 9135] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9137 attached , child_tidptr=0x55555f251750) = 8280 [pid 9137] set_robust_list(0x55555f251760, 24) = 0 [pid 9137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9137] setpgid(0, 0) = 0 [pid 9137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9137] write(3, "1000", 4) = 4 [pid 9137] close(3executing program ) = 0 [pid 9137] write(1, "executing program\n", 18) = 18 [pid 9137] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9137] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9137] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9138 attached => {parent_tid=[8281]}, 88) = 8281 [pid 9138] set_robust_list(0x7f3d6bc189a0, 24 [pid 9137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9137] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9137] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9138] <... set_robust_list resumed>) = 0 [pid 9138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9138] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9138] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9137] <... futex resumed>) = 0 [pid 9137] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9137] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9138] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9138] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9137] <... futex resumed>) = 0 [pid 9137] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9138] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9137] <... futex resumed>) = 0 [pid 9137] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9138] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9138] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9137] <... futex resumed>) = 0 [pid 9137] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9137] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9138] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9138] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9137] <... futex resumed>) = 0 [pid 9137] close(3 [pid 9138] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9137] close(4) = -1 EBADF (Bad file descriptor) [pid 9137] close(5) = -1 EBADF (Bad file descriptor) [pid 9137] close(6) = -1 EBADF (Bad file descriptor) [pid 9137] close(7) = -1 EBADF (Bad file descriptor) [pid 9137] close(8) = -1 EBADF (Bad file descriptor) [pid 9137] close(9) = -1 EBADF (Bad file descriptor) [pid 9137] close(10) = -1 EBADF (Bad file descriptor) [pid 9137] close(11) = -1 EBADF (Bad file descriptor) [pid 9137] close(12) = -1 EBADF (Bad file descriptor) [pid 9137] close(13) = -1 EBADF (Bad file descriptor) [pid 9137] close(14) = -1 EBADF (Bad file descriptor) [pid 9137] close(15) = -1 EBADF (Bad file descriptor) [pid 9137] close(16) = -1 EBADF (Bad file descriptor) [pid 9137] close(17) = -1 EBADF (Bad file descriptor) [pid 9137] close(18) = -1 EBADF (Bad file descriptor) [pid 9137] close(19) = -1 EBADF (Bad file descriptor) [pid 9137] close(20) = -1 EBADF (Bad file descriptor) [pid 9137] close(21) = -1 EBADF (Bad file descriptor) [pid 9137] close(22) = -1 EBADF (Bad file descriptor) [pid 9137] close(23) = -1 EBADF (Bad file descriptor) [pid 9137] close(24) = -1 EBADF (Bad file descriptor) [pid 9137] close(25) = -1 EBADF (Bad file descriptor) [pid 9137] close(26) = -1 EBADF (Bad file descriptor) [pid 9137] close(27) = -1 EBADF (Bad file descriptor) [pid 9137] close(28) = -1 EBADF (Bad file descriptor) [pid 9137] close(29) = -1 EBADF (Bad file descriptor) [pid 9137] exit_group(0) = ? [pid 9138] <... futex resumed>) = ? [pid 9138] +++ exited with 0 +++ [pid 9137] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9139 attached , child_tidptr=0x55555f251750) = 8282 [pid 9139] set_robust_list(0x55555f251760, 24) = 0 [pid 9139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9139] setpgid(0, 0) = 0 [pid 9139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9139] write(3, "1000", 4) = 4 [pid 9139] close(3) = 0 [pid 9139] write(1, "executing program\n", 18executing program ) = 18 [pid 9139] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9139] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9139] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9139] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9140 attached => {parent_tid=[8283]}, 88) = 8283 [pid 9140] set_robust_list(0x7f3d6bc189a0, 24 [pid 9139] rt_sigprocmask(SIG_SETMASK, [], [pid 9140] <... set_robust_list resumed>) = 0 [pid 9140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9140] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9139] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9140] <... futex resumed>) = 0 [pid 9140] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9140] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9139] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9140] <... futex resumed>) = 0 [pid 9140] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9139] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9140] <... futex resumed>) = 0 [pid 9139] <... futex resumed>) = 1 [pid 9140] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9139] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9140] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9140] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9139] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9140] <... futex resumed>) = 0 [pid 9139] <... futex resumed>) = 1 [pid 9140] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9140] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9140] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9139] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9139] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9140] <... futex resumed>) = 0 [pid 9139] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9140] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9140] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9140] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9139] close(3) = -1 EBADF (Bad file descriptor) [pid 9139] close(4) = -1 EBADF (Bad file descriptor) [pid 9139] close(5) = -1 EBADF (Bad file descriptor) [pid 9139] close(6) = -1 EBADF (Bad file descriptor) [pid 9139] close(7) = -1 EBADF (Bad file descriptor) [pid 9139] close(8) = -1 EBADF (Bad file descriptor) [pid 9139] close(9) = -1 EBADF (Bad file descriptor) [pid 9139] close(10) = -1 EBADF (Bad file descriptor) [pid 9139] close(11) = -1 EBADF (Bad file descriptor) [pid 9139] close(12) = -1 EBADF (Bad file descriptor) [pid 9139] close(13) = -1 EBADF (Bad file descriptor) [pid 9139] close(14) = -1 EBADF (Bad file descriptor) [pid 9139] close(15) = -1 EBADF (Bad file descriptor) [pid 9139] close(16) = -1 EBADF (Bad file descriptor) [pid 9139] close(17) = -1 EBADF (Bad file descriptor) [pid 9139] close(18) = -1 EBADF (Bad file descriptor) [pid 9139] close(19) = -1 EBADF (Bad file descriptor) [pid 9139] close(20) = -1 EBADF (Bad file descriptor) [pid 9139] close(21) = -1 EBADF (Bad file descriptor) [pid 9139] close(22) = -1 EBADF (Bad file descriptor) [pid 9139] close(23) = -1 EBADF (Bad file descriptor) [pid 9139] close(24) = -1 EBADF (Bad file descriptor) [pid 9139] close(25) = -1 EBADF (Bad file descriptor) [pid 9139] close(26) = -1 EBADF (Bad file descriptor) [pid 9139] close(27) = -1 EBADF (Bad file descriptor) [pid 9139] close(28) = -1 EBADF (Bad file descriptor) [pid 9139] close(29) = -1 EBADF (Bad file descriptor) [pid 9139] exit_group(0) = ? [pid 9140] <... futex resumed>) = ? [pid 9140] +++ exited with 0 +++ [pid 9139] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8284 ./strace-static-x86_64: Process 9141 attached [pid 9141] set_robust_list(0x55555f251760, 24) = 0 [pid 9141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9141] setpgid(0, 0) = 0 [pid 9141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9141] write(3, "1000", 4) = 4 [pid 9141] close(3) = 0 [pid 9141] write(1, "executing program\n", 18executing program ) = 18 [pid 9141] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9141] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9141] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9141] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9142 attached => {parent_tid=[8285]}, 88) = 8285 [pid 9142] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9142] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9141] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9142] <... futex resumed>) = 0 [pid 9141] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9142] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9142] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9142] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9141] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9142] <... futex resumed>) = 0 [pid 9142] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9142] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9142] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9141] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9141] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9142] <... futex resumed>) = 0 [pid 9142] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9142] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9142] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9141] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9141] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9142] <... futex resumed>) = 0 [pid 9142] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9142] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9142] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9141] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9141] close(3) = -1 EBADF (Bad file descriptor) [pid 9141] close(4) = -1 EBADF (Bad file descriptor) [pid 9141] close(5) = -1 EBADF (Bad file descriptor) [pid 9141] close(6) = -1 EBADF (Bad file descriptor) [pid 9141] close(7) = -1 EBADF (Bad file descriptor) [pid 9141] close(8) = -1 EBADF (Bad file descriptor) [pid 9141] close(9) = -1 EBADF (Bad file descriptor) [pid 9141] close(10) = -1 EBADF (Bad file descriptor) [pid 9141] close(11) = -1 EBADF (Bad file descriptor) [pid 9141] close(12) = -1 EBADF (Bad file descriptor) [pid 9141] close(13) = -1 EBADF (Bad file descriptor) [pid 9141] close(14) = -1 EBADF (Bad file descriptor) [pid 9141] close(15) = -1 EBADF (Bad file descriptor) [pid 9141] close(16) = -1 EBADF (Bad file descriptor) [pid 9141] close(17) = -1 EBADF (Bad file descriptor) [pid 9141] close(18) = -1 EBADF (Bad file descriptor) [pid 9141] close(19) = -1 EBADF (Bad file descriptor) [pid 9141] close(20) = -1 EBADF (Bad file descriptor) [pid 9141] close(21) = -1 EBADF (Bad file descriptor) [pid 9141] close(22) = -1 EBADF (Bad file descriptor) [pid 9141] close(23) = -1 EBADF (Bad file descriptor) [pid 9141] close(24) = -1 EBADF (Bad file descriptor) [pid 9141] close(25) = -1 EBADF (Bad file descriptor) [pid 9141] close(26) = -1 EBADF (Bad file descriptor) [pid 9141] close(27) = -1 EBADF (Bad file descriptor) [pid 9141] close(28) = -1 EBADF (Bad file descriptor) [pid 9141] close(29) = -1 EBADF (Bad file descriptor) [pid 9141] exit_group(0) = ? [pid 9142] <... futex resumed>) = ? [pid 9142] +++ exited with 0 +++ [pid 9141] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8286 ./strace-static-x86_64: Process 9143 attached [pid 9143] set_robust_list(0x55555f251760, 24) = 0 [pid 9143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9143] setpgid(0, 0) = 0 [pid 9143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9143] write(3, "1000", 4) = 4 [pid 9143] close(3executing program ) = 0 [pid 9143] write(1, "executing program\n", 18) = 18 [pid 9143] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9143] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9143] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8287]}, 88) = 8287 ./strace-static-x86_64: Process 9144 attached [pid 9143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9143] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9143] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9144] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9144] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9144] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9143] <... futex resumed>) = 0 [pid 9143] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9143] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9144] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9144] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9143] <... futex resumed>) = 0 [pid 9143] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9143] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9144] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9144] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9143] <... futex resumed>) = 0 [pid 9143] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9143] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9144] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9144] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9143] <... futex resumed>) = 0 [pid 9143] close(3) = -1 EBADF (Bad file descriptor) [pid 9143] close(4) = -1 EBADF (Bad file descriptor) [pid 9143] close(5) = -1 EBADF (Bad file descriptor) [pid 9143] close(6) = -1 EBADF (Bad file descriptor) [pid 9143] close(7) = -1 EBADF (Bad file descriptor) [pid 9143] close(8) = -1 EBADF (Bad file descriptor) [pid 9143] close(9) = -1 EBADF (Bad file descriptor) [pid 9143] close(10) = -1 EBADF (Bad file descriptor) [pid 9143] close(11) = -1 EBADF (Bad file descriptor) [pid 9143] close(12) = -1 EBADF (Bad file descriptor) [pid 9143] close(13) = -1 EBADF (Bad file descriptor) [pid 9143] close(14) = -1 EBADF (Bad file descriptor) [pid 9143] close(15) = -1 EBADF (Bad file descriptor) [pid 9143] close(16) = -1 EBADF (Bad file descriptor) [pid 9143] close(17) = -1 EBADF (Bad file descriptor) [pid 9143] close(18) = -1 EBADF (Bad file descriptor) [pid 9143] close(19) = -1 EBADF (Bad file descriptor) [pid 9143] close(20) = -1 EBADF (Bad file descriptor) [pid 9143] close(21) = -1 EBADF (Bad file descriptor) [pid 9143] close(22) = -1 EBADF (Bad file descriptor) [pid 9143] close(23) = -1 EBADF (Bad file descriptor) [pid 9143] close(24) = -1 EBADF (Bad file descriptor) [pid 9143] close(25) = -1 EBADF (Bad file descriptor) [pid 9143] close(26) = -1 EBADF (Bad file descriptor) [pid 9143] close(27) = -1 EBADF (Bad file descriptor) [pid 9143] close(28) = -1 EBADF (Bad file descriptor) [pid 9143] close(29) = -1 EBADF (Bad file descriptor) [pid 9143] exit_group(0 [pid 9144] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9143] <... exit_group resumed>) = ? [pid 9144] <... futex resumed>) = ? [pid 9144] +++ exited with 0 +++ [pid 9143] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9145 attached , child_tidptr=0x55555f251750) = 8288 [pid 9145] set_robust_list(0x55555f251760, 24) = 0 [pid 9145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9145] setpgid(0, 0) = 0 [pid 9145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9145] write(3, "1000", 4) = 4 [pid 9145] close(3) = 0 [pid 9145] write(1, "executing program\n", 18executing program ) = 18 [pid 9145] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9145] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9145] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9146 attached => {parent_tid=[8289]}, 88) = 8289 [pid 9146] set_robust_list(0x7f3d6bc189a0, 24 [pid 9145] rt_sigprocmask(SIG_SETMASK, [], [pid 9146] <... set_robust_list resumed>) = 0 [pid 9146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9146] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9145] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9146] <... futex resumed>) = 0 [pid 9146] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9146] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9146] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9145] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9145] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9146] <... futex resumed>) = 0 [pid 9146] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9146] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9146] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9145] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9145] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9146] <... futex resumed>) = 0 [pid 9146] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9146] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9146] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9145] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9145] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9146] <... futex resumed>) = 0 [pid 9145] <... futex resumed>) = 1 [pid 9146] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9146] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9146] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9145] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9145] close(3) = -1 EBADF (Bad file descriptor) [pid 9145] close(4) = -1 EBADF (Bad file descriptor) [pid 9145] close(5) = -1 EBADF (Bad file descriptor) [pid 9145] close(6) = -1 EBADF (Bad file descriptor) [pid 9145] close(7) = -1 EBADF (Bad file descriptor) [pid 9145] close(8) = -1 EBADF (Bad file descriptor) [pid 9145] close(9) = -1 EBADF (Bad file descriptor) [pid 9145] close(10) = -1 EBADF (Bad file descriptor) [pid 9145] close(11) = -1 EBADF (Bad file descriptor) [pid 9145] close(12) = -1 EBADF (Bad file descriptor) [pid 9145] close(13) = -1 EBADF (Bad file descriptor) [pid 9145] close(14) = -1 EBADF (Bad file descriptor) [pid 9145] close(15) = -1 EBADF (Bad file descriptor) [pid 9145] close(16) = -1 EBADF (Bad file descriptor) [pid 9145] close(17) = -1 EBADF (Bad file descriptor) [pid 9145] close(18) = -1 EBADF (Bad file descriptor) [pid 9145] close(19) = -1 EBADF (Bad file descriptor) [pid 9145] close(20) = -1 EBADF (Bad file descriptor) [pid 9145] close(21) = -1 EBADF (Bad file descriptor) [pid 9145] close(22) = -1 EBADF (Bad file descriptor) [pid 9145] close(23) = -1 EBADF (Bad file descriptor) [pid 9145] close(24) = -1 EBADF (Bad file descriptor) [pid 9145] close(25) = -1 EBADF (Bad file descriptor) [pid 9145] close(26) = -1 EBADF (Bad file descriptor) [pid 9145] close(27) = -1 EBADF (Bad file descriptor) [pid 9145] close(28) = -1 EBADF (Bad file descriptor) [pid 9145] close(29) = -1 EBADF (Bad file descriptor) [pid 9145] exit_group(0) = ? [pid 9146] <... futex resumed>) = ? [pid 9146] +++ exited with 0 +++ [pid 9145] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8290 ./strace-static-x86_64: Process 9147 attached [pid 9147] set_robust_list(0x55555f251760, 24) = 0 [pid 9147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9147] setpgid(0, 0) = 0 [pid 9147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9147] write(3, "1000", 4) = 4 [pid 9147] close(3) = 0 executing program [pid 9147] write(1, "executing program\n", 18) = 18 [pid 9147] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9147] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9147] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9147] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9148 attached => {parent_tid=[8291]}, 88) = 8291 [pid 9148] set_robust_list(0x7f3d6bc189a0, 24 [pid 9147] rt_sigprocmask(SIG_SETMASK, [], [pid 9148] <... set_robust_list resumed>) = 0 [pid 9148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9148] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9147] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9148] <... futex resumed>) = 0 [pid 9147] <... futex resumed>) = 1 [pid 9148] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9148] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9148] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9147] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9147] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9148] <... futex resumed>) = 0 [pid 9147] <... futex resumed>) = 1 [pid 9148] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9147] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9148] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9148] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9148] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9147] <... futex resumed>) = 0 [pid 9148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9147] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9148] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9147] <... futex resumed>) = 0 [pid 9148] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9147] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9148] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9148] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9147] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9147] <... futex resumed>) = 0 [pid 9148] write(-1, "0x0000000000000001", 18 [pid 9147] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9148] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9148] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9147] <... futex resumed>) = 0 [pid 9148] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9147] close(3) = -1 EBADF (Bad file descriptor) [pid 9147] close(4) = -1 EBADF (Bad file descriptor) [pid 9147] close(5) = -1 EBADF (Bad file descriptor) [pid 9147] close(6) = -1 EBADF (Bad file descriptor) [pid 9147] close(7) = -1 EBADF (Bad file descriptor) [pid 9147] close(8) = -1 EBADF (Bad file descriptor) [pid 9147] close(9) = -1 EBADF (Bad file descriptor) [pid 9147] close(10) = -1 EBADF (Bad file descriptor) [pid 9147] close(11) = -1 EBADF (Bad file descriptor) [pid 9147] close(12) = -1 EBADF (Bad file descriptor) [pid 9147] close(13) = -1 EBADF (Bad file descriptor) [pid 9147] close(14) = -1 EBADF (Bad file descriptor) [pid 9147] close(15) = -1 EBADF (Bad file descriptor) [pid 9147] close(16) = -1 EBADF (Bad file descriptor) [pid 9147] close(17) = -1 EBADF (Bad file descriptor) [pid 9147] close(18) = -1 EBADF (Bad file descriptor) [pid 9147] close(19) = -1 EBADF (Bad file descriptor) [pid 9147] close(20) = -1 EBADF (Bad file descriptor) [pid 9147] close(21) = -1 EBADF (Bad file descriptor) [pid 9147] close(22) = -1 EBADF (Bad file descriptor) [pid 9147] close(23) = -1 EBADF (Bad file descriptor) [pid 9147] close(24) = -1 EBADF (Bad file descriptor) [pid 9147] close(25) = -1 EBADF (Bad file descriptor) [pid 9147] close(26) = -1 EBADF (Bad file descriptor) [pid 9147] close(27) = -1 EBADF (Bad file descriptor) [pid 9147] close(28) = -1 EBADF (Bad file descriptor) [pid 9147] close(29) = -1 EBADF (Bad file descriptor) [pid 9147] exit_group(0 [pid 9148] <... futex resumed>) = ? [pid 9147] <... exit_group resumed>) = ? [pid 9148] +++ exited with 0 +++ [pid 9147] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8292 ./strace-static-x86_64: Process 9149 attached [pid 9149] set_robust_list(0x55555f251760, 24) = 0 [pid 9149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9149] setpgid(0, 0) = 0 [pid 9149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9149] write(3, "1000", 4) = 4 [pid 9149] close(3) = 0 executing program [pid 9149] write(1, "executing program\n", 18) = 18 [pid 9149] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9149] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9149] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9149] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8293]}, 88) = 8293 [pid 9149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9149] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9149] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9150 attached [pid 9150] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9150] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9150] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9149] <... futex resumed>) = 0 [pid 9149] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9149] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9150] <... futex resumed>) = 1 [pid 9150] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9150] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9149] <... futex resumed>) = 0 [pid 9149] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9149] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9150] <... futex resumed>) = 1 [pid 9150] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9150] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9149] <... futex resumed>) = 0 [pid 9149] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9149] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9150] <... futex resumed>) = 1 [pid 9150] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9150] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9149] <... futex resumed>) = 0 [pid 9149] close(3) = -1 EBADF (Bad file descriptor) [pid 9149] close(4) = -1 EBADF (Bad file descriptor) [pid 9149] close(5) = -1 EBADF (Bad file descriptor) [pid 9149] close(6) = -1 EBADF (Bad file descriptor) [pid 9149] close(7) = -1 EBADF (Bad file descriptor) [pid 9149] close(8) = -1 EBADF (Bad file descriptor) [pid 9149] close(9) = -1 EBADF (Bad file descriptor) [pid 9149] close(10) = -1 EBADF (Bad file descriptor) [pid 9149] close(11) = -1 EBADF (Bad file descriptor) [pid 9149] close(12) = -1 EBADF (Bad file descriptor) [pid 9149] close(13) = -1 EBADF (Bad file descriptor) [pid 9149] close(14) = -1 EBADF (Bad file descriptor) [pid 9149] close(15) = -1 EBADF (Bad file descriptor) [pid 9149] close(16) = -1 EBADF (Bad file descriptor) [pid 9149] close(17) = -1 EBADF (Bad file descriptor) [pid 9149] close(18) = -1 EBADF (Bad file descriptor) [pid 9149] close(19) = -1 EBADF (Bad file descriptor) [pid 9149] close(20) = -1 EBADF (Bad file descriptor) [pid 9149] close(21) = -1 EBADF (Bad file descriptor) [pid 9149] close(22) = -1 EBADF (Bad file descriptor) [pid 9149] close(23) = -1 EBADF (Bad file descriptor) [pid 9149] close(24) = -1 EBADF (Bad file descriptor) [pid 9149] close(25) = -1 EBADF (Bad file descriptor) [pid 9149] close(26) = -1 EBADF (Bad file descriptor) [pid 9149] close(27) = -1 EBADF (Bad file descriptor) [pid 9149] close(28) = -1 EBADF (Bad file descriptor) [pid 9149] close(29) = -1 EBADF (Bad file descriptor) [pid 9149] exit_group(0) = ? [pid 9150] <... futex resumed>) = ? [pid 9150] +++ exited with 0 +++ [pid 9149] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8294 ./strace-static-x86_64: Process 9151 attached [pid 9151] set_robust_list(0x55555f251760, 24) = 0 [pid 9151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9151] setpgid(0, 0) = 0 [pid 9151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9151] write(3, "1000", 4) = 4 [pid 9151] close(3) = 0 [pid 9151] write(1, "executing program\n", 18executing program ) = 18 [pid 9151] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9151] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9151] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9152 attached => {parent_tid=[8295]}, 88) = 8295 [pid 9152] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9152] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9151] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9152] <... futex resumed>) = 0 [pid 9152] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9151] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9152] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9152] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9152] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9151] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9152] <... futex resumed>) = 0 [pid 9151] <... futex resumed>) = 1 [pid 9152] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9152] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9152] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9151] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9151] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9152] <... futex resumed>) = 0 [pid 9152] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9151] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9152] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9152] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9151] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9152] <... futex resumed>) = 0 [pid 9151] <... futex resumed>) = 1 [pid 9152] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9152] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9152] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9151] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9151] close(3) = -1 EBADF (Bad file descriptor) [pid 9151] close(4) = -1 EBADF (Bad file descriptor) [pid 9151] close(5) = -1 EBADF (Bad file descriptor) [pid 9151] close(6) = -1 EBADF (Bad file descriptor) [pid 9151] close(7) = -1 EBADF (Bad file descriptor) [pid 9151] close(8) = -1 EBADF (Bad file descriptor) [pid 9151] close(9) = -1 EBADF (Bad file descriptor) [pid 9151] close(10) = -1 EBADF (Bad file descriptor) [pid 9151] close(11) = -1 EBADF (Bad file descriptor) [pid 9151] close(12) = -1 EBADF (Bad file descriptor) [pid 9151] close(13) = -1 EBADF (Bad file descriptor) [pid 9151] close(14) = -1 EBADF (Bad file descriptor) [pid 9151] close(15) = -1 EBADF (Bad file descriptor) [pid 9151] close(16) = -1 EBADF (Bad file descriptor) [pid 9151] close(17) = -1 EBADF (Bad file descriptor) [pid 9151] close(18) = -1 EBADF (Bad file descriptor) [pid 9151] close(19) = -1 EBADF (Bad file descriptor) [pid 9151] close(20) = -1 EBADF (Bad file descriptor) [pid 9151] close(21) = -1 EBADF (Bad file descriptor) [pid 9151] close(22) = -1 EBADF (Bad file descriptor) [pid 9151] close(23) = -1 EBADF (Bad file descriptor) [pid 9151] close(24) = -1 EBADF (Bad file descriptor) [pid 9151] close(25) = -1 EBADF (Bad file descriptor) [pid 9151] close(26) = -1 EBADF (Bad file descriptor) [pid 9151] close(27) = -1 EBADF (Bad file descriptor) [pid 9151] close(28) = -1 EBADF (Bad file descriptor) [pid 9151] close(29) = -1 EBADF (Bad file descriptor) [pid 9151] exit_group(0) = ? [pid 9152] <... futex resumed>) = ? [pid 9152] +++ exited with 0 +++ [pid 9151] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9153 attached , child_tidptr=0x55555f251750) = 8296 [pid 9153] set_robust_list(0x55555f251760, 24) = 0 [pid 9153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9153] setpgid(0, 0) = 0 [pid 9153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9153] write(3, "1000", 4) = 4 [pid 9153] close(3) = 0 [pid 9153] write(1, "executing program\n", 18executing program ) = 18 [pid 9153] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9153] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9153] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9154 attached => {parent_tid=[8297]}, 88) = 8297 [pid 9153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9153] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9153] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9154] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9154] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9154] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9153] <... futex resumed>) = 0 [pid 9153] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9153] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9154] <... futex resumed>) = 1 [pid 9154] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9154] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9153] <... futex resumed>) = 0 [pid 9153] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9153] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9154] <... futex resumed>) = 1 [pid 9154] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9154] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9153] <... futex resumed>) = 0 [pid 9153] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9153] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9154] <... futex resumed>) = 1 [pid 9154] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9154] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9153] <... futex resumed>) = 0 [pid 9153] close(3) = -1 EBADF (Bad file descriptor) [pid 9153] close(4) = -1 EBADF (Bad file descriptor) [pid 9153] close(5) = -1 EBADF (Bad file descriptor) [pid 9153] close(6) = -1 EBADF (Bad file descriptor) [pid 9153] close(7) = -1 EBADF (Bad file descriptor) [pid 9153] close(8) = -1 EBADF (Bad file descriptor) [pid 9153] close(9) = -1 EBADF (Bad file descriptor) [pid 9153] close(10) = -1 EBADF (Bad file descriptor) [pid 9153] close(11) = -1 EBADF (Bad file descriptor) [pid 9153] close(12) = -1 EBADF (Bad file descriptor) [pid 9153] close(13) = -1 EBADF (Bad file descriptor) [pid 9153] close(14) = -1 EBADF (Bad file descriptor) [pid 9153] close(15) = -1 EBADF (Bad file descriptor) [pid 9153] close(16) = -1 EBADF (Bad file descriptor) [pid 9153] close(17) = -1 EBADF (Bad file descriptor) [pid 9153] close(18) = -1 EBADF (Bad file descriptor) [pid 9153] close(19) = -1 EBADF (Bad file descriptor) [pid 9153] close(20) = -1 EBADF (Bad file descriptor) [pid 9153] close(21) = -1 EBADF (Bad file descriptor) [pid 9153] close(22) = -1 EBADF (Bad file descriptor) [pid 9153] close(23) = -1 EBADF (Bad file descriptor) [pid 9153] close(24) = -1 EBADF (Bad file descriptor) [pid 9153] close(25) = -1 EBADF (Bad file descriptor) [pid 9153] close(26) = -1 EBADF (Bad file descriptor) [pid 9153] close(27) = -1 EBADF (Bad file descriptor) [pid 9153] close(28) = -1 EBADF (Bad file descriptor) [pid 9153] close(29) = -1 EBADF (Bad file descriptor) [pid 9153] exit_group(0) = ? [pid 9154] <... futex resumed>) = ? [pid 9154] +++ exited with 0 +++ [pid 9153] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9155 attached [pid 9155] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8298 [pid 9155] <... set_robust_list resumed>) = 0 [pid 9155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9155] setpgid(0, 0) = 0 [pid 9155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9155] write(3, "1000", 4) = 4 [pid 9155] close(3) = 0 executing program [pid 9155] write(1, "executing program\n", 18) = 18 [pid 9155] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9155] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9155] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9155] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8299]}, 88) = 8299 [pid 9155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9155] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9155] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9156 attached [pid 9156] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9156] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9156] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9155] <... futex resumed>) = 0 [pid 9155] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9155] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9156] <... futex resumed>) = 1 [pid 9156] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9156] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9155] <... futex resumed>) = 0 [pid 9155] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9155] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9156] <... futex resumed>) = 1 [pid 9156] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9156] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9155] <... futex resumed>) = 0 [pid 9155] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9155] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9156] <... futex resumed>) = 1 [pid 9156] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9156] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9155] <... futex resumed>) = 0 [pid 9155] close(3) = -1 EBADF (Bad file descriptor) [pid 9155] close(4) = -1 EBADF (Bad file descriptor) [pid 9155] close(5) = -1 EBADF (Bad file descriptor) [pid 9155] close(6) = -1 EBADF (Bad file descriptor) [pid 9155] close(7) = -1 EBADF (Bad file descriptor) [pid 9155] close(8) = -1 EBADF (Bad file descriptor) [pid 9155] close(9) = -1 EBADF (Bad file descriptor) [pid 9155] close(10) = -1 EBADF (Bad file descriptor) [pid 9155] close(11) = -1 EBADF (Bad file descriptor) [pid 9155] close(12) = -1 EBADF (Bad file descriptor) [pid 9155] close(13) = -1 EBADF (Bad file descriptor) [pid 9155] close(14) = -1 EBADF (Bad file descriptor) [pid 9155] close(15) = -1 EBADF (Bad file descriptor) [pid 9155] close(16) = -1 EBADF (Bad file descriptor) [pid 9155] close(17) = -1 EBADF (Bad file descriptor) [pid 9155] close(18) = -1 EBADF (Bad file descriptor) [pid 9155] close(19) = -1 EBADF (Bad file descriptor) [pid 9155] close(20) = -1 EBADF (Bad file descriptor) [pid 9155] close(21) = -1 EBADF (Bad file descriptor) [pid 9155] close(22) = -1 EBADF (Bad file descriptor) [pid 9155] close(23) = -1 EBADF (Bad file descriptor) [pid 9155] close(24) = -1 EBADF (Bad file descriptor) [pid 9155] close(25) = -1 EBADF (Bad file descriptor) [pid 9155] close(26) = -1 EBADF (Bad file descriptor) [pid 9155] close(27) = -1 EBADF (Bad file descriptor) [pid 9155] close(28) = -1 EBADF (Bad file descriptor) [pid 9155] close(29) = -1 EBADF (Bad file descriptor) [pid 9155] exit_group(0) = ? [pid 9156] <... futex resumed>) = ? [pid 9156] +++ exited with 0 +++ [pid 9155] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8300 ./strace-static-x86_64: Process 9157 attached [pid 9157] set_robust_list(0x55555f251760, 24) = 0 [pid 9157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9157] setpgid(0, 0) = 0 [pid 9157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9157] write(3, "1000", 4) = 4 [pid 9157] close(3) = 0 executing program [pid 9157] write(1, "executing program\n", 18) = 18 [pid 9157] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9157] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9157] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9158 attached => {parent_tid=[8301]}, 88) = 8301 [pid 9158] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9158] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9157] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9158] <... futex resumed>) = 0 [pid 9158] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9158] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9158] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9157] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9157] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9158] <... futex resumed>) = 0 [pid 9158] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9158] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9158] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9157] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9157] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9158] <... futex resumed>) = 0 [pid 9158] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9158] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9158] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9157] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9157] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9158] <... futex resumed>) = 0 [pid 9157] <... futex resumed>) = 1 [pid 9158] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9158] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9158] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9157] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9157] close(3) = -1 EBADF (Bad file descriptor) [pid 9157] close(4) = -1 EBADF (Bad file descriptor) [pid 9157] close(5) = -1 EBADF (Bad file descriptor) [pid 9157] close(6) = -1 EBADF (Bad file descriptor) [pid 9157] close(7) = -1 EBADF (Bad file descriptor) [pid 9157] close(8) = -1 EBADF (Bad file descriptor) [pid 9157] close(9) = -1 EBADF (Bad file descriptor) [pid 9157] close(10) = -1 EBADF (Bad file descriptor) [pid 9157] close(11) = -1 EBADF (Bad file descriptor) [pid 9157] close(12) = -1 EBADF (Bad file descriptor) [pid 9157] close(13) = -1 EBADF (Bad file descriptor) [pid 9157] close(14) = -1 EBADF (Bad file descriptor) [pid 9157] close(15) = -1 EBADF (Bad file descriptor) [pid 9157] close(16) = -1 EBADF (Bad file descriptor) [pid 9157] close(17) = -1 EBADF (Bad file descriptor) [pid 9157] close(18) = -1 EBADF (Bad file descriptor) [pid 9157] close(19) = -1 EBADF (Bad file descriptor) [pid 9157] close(20) = -1 EBADF (Bad file descriptor) [pid 9157] close(21) = -1 EBADF (Bad file descriptor) [pid 9157] close(22) = -1 EBADF (Bad file descriptor) [pid 9157] close(23) = -1 EBADF (Bad file descriptor) [pid 9157] close(24) = -1 EBADF (Bad file descriptor) [pid 9157] close(25) = -1 EBADF (Bad file descriptor) [pid 9157] close(26) = -1 EBADF (Bad file descriptor) [pid 9157] close(27) = -1 EBADF (Bad file descriptor) [pid 9157] close(28) = -1 EBADF (Bad file descriptor) [pid 9157] close(29) = -1 EBADF (Bad file descriptor) [pid 9157] exit_group(0) = ? [pid 9158] <... futex resumed>) = ? [pid 9158] +++ exited with 0 +++ [pid 9157] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8302 ./strace-static-x86_64: Process 9159 attached [pid 9159] set_robust_list(0x55555f251760, 24) = 0 [pid 9159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9159] setpgid(0, 0) = 0 [pid 9159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9159] write(3, "1000", 4) = 4 [pid 9159] close(3) = 0 [pid 9159] write(1, "executing program\n", 18executing program ) = 18 [pid 9159] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9159] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9159] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9159] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9160 attached => {parent_tid=[8303]}, 88) = 8303 [pid 9160] set_robust_list(0x7f3d6bc189a0, 24 [pid 9159] rt_sigprocmask(SIG_SETMASK, [], [pid 9160] <... set_robust_list resumed>) = 0 [pid 9160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9160] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9159] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9160] <... futex resumed>) = 0 [pid 9159] <... futex resumed>) = 1 [pid 9160] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9160] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9160] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9159] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9159] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9160] <... futex resumed>) = 0 [pid 9160] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9159] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9160] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9160] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9159] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9160] <... futex resumed>) = 0 [pid 9159] <... futex resumed>) = 1 [pid 9160] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9160] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9160] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9159] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9159] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9160] <... futex resumed>) = 0 [pid 9160] write(-1, "0x0000000000000001", 18 [pid 9159] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9160] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9160] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9160] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9159] close(3) = -1 EBADF (Bad file descriptor) [pid 9159] close(4) = -1 EBADF (Bad file descriptor) [pid 9159] close(5) = -1 EBADF (Bad file descriptor) [pid 9159] close(6) = -1 EBADF (Bad file descriptor) [pid 9159] close(7) = -1 EBADF (Bad file descriptor) [pid 9159] close(8) = -1 EBADF (Bad file descriptor) [pid 9159] close(9) = -1 EBADF (Bad file descriptor) [pid 9159] close(10) = -1 EBADF (Bad file descriptor) [pid 9159] close(11) = -1 EBADF (Bad file descriptor) [pid 9159] close(12) = -1 EBADF (Bad file descriptor) [pid 9159] close(13) = -1 EBADF (Bad file descriptor) [pid 9159] close(14) = -1 EBADF (Bad file descriptor) [pid 9159] close(15) = -1 EBADF (Bad file descriptor) [pid 9159] close(16) = -1 EBADF (Bad file descriptor) [pid 9159] close(17) = -1 EBADF (Bad file descriptor) [pid 9159] close(18) = -1 EBADF (Bad file descriptor) [pid 9159] close(19) = -1 EBADF (Bad file descriptor) [pid 9159] close(20) = -1 EBADF (Bad file descriptor) [pid 9159] close(21) = -1 EBADF (Bad file descriptor) [pid 9159] close(22) = -1 EBADF (Bad file descriptor) [pid 9159] close(23) = -1 EBADF (Bad file descriptor) [pid 9159] close(24) = -1 EBADF (Bad file descriptor) [pid 9159] close(25) = -1 EBADF (Bad file descriptor) [pid 9159] close(26) = -1 EBADF (Bad file descriptor) [pid 9159] close(27) = -1 EBADF (Bad file descriptor) [pid 9159] close(28) = -1 EBADF (Bad file descriptor) [pid 9159] close(29) = -1 EBADF (Bad file descriptor) [pid 9159] exit_group(0) = ? [pid 9160] <... futex resumed>) = ? [pid 9160] +++ exited with 0 +++ [pid 9159] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8304 ./strace-static-x86_64: Process 9161 attached [pid 9161] set_robust_list(0x55555f251760, 24) = 0 [pid 9161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9161] setpgid(0, 0) = 0 [pid 9161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9161] write(3, "1000", 4) = 4 [pid 9161] close(3executing program ) = 0 [pid 9161] write(1, "executing program\n", 18) = 18 [pid 9161] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9161] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9161] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9161] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9161] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9161] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8305]}, 88) = 8305 [pid 9161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9161] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9161] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9162 attached [pid 9162] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9162] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9162] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9161] <... futex resumed>) = 0 [pid 9161] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9161] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9162] <... futex resumed>) = 1 [pid 9162] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9162] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9161] <... futex resumed>) = 0 [pid 9161] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9161] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9162] <... futex resumed>) = 1 [pid 9162] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9162] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9161] <... futex resumed>) = 0 [pid 9161] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9161] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9162] <... futex resumed>) = 1 [pid 9162] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9162] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9161] <... futex resumed>) = 0 [pid 9161] close(3) = -1 EBADF (Bad file descriptor) [pid 9161] close(4) = -1 EBADF (Bad file descriptor) [pid 9161] close(5) = -1 EBADF (Bad file descriptor) [pid 9161] close(6) = -1 EBADF (Bad file descriptor) [pid 9161] close(7) = -1 EBADF (Bad file descriptor) [pid 9161] close(8) = -1 EBADF (Bad file descriptor) [pid 9161] close(9) = -1 EBADF (Bad file descriptor) [pid 9161] close(10) = -1 EBADF (Bad file descriptor) [pid 9161] close(11) = -1 EBADF (Bad file descriptor) [pid 9161] close(12) = -1 EBADF (Bad file descriptor) [pid 9161] close(13) = -1 EBADF (Bad file descriptor) [pid 9161] close(14) = -1 EBADF (Bad file descriptor) [pid 9161] close(15) = -1 EBADF (Bad file descriptor) [pid 9161] close(16) = -1 EBADF (Bad file descriptor) [pid 9161] close(17) = -1 EBADF (Bad file descriptor) [pid 9161] close(18) = -1 EBADF (Bad file descriptor) [pid 9161] close(19) = -1 EBADF (Bad file descriptor) [pid 9161] close(20) = -1 EBADF (Bad file descriptor) [pid 9161] close(21) = -1 EBADF (Bad file descriptor) [pid 9161] close(22) = -1 EBADF (Bad file descriptor) [pid 9161] close(23) = -1 EBADF (Bad file descriptor) [pid 9161] close(24) = -1 EBADF (Bad file descriptor) [pid 9161] close(25) = -1 EBADF (Bad file descriptor) [pid 9161] close(26) = -1 EBADF (Bad file descriptor) [pid 9161] close(27) = -1 EBADF (Bad file descriptor) [pid 9161] close(28) = -1 EBADF (Bad file descriptor) [pid 9161] close(29) = -1 EBADF (Bad file descriptor) [pid 9161] exit_group(0) = ? [pid 9162] <... futex resumed>) = ? [pid 9162] +++ exited with 0 +++ [pid 9161] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8306 ./strace-static-x86_64: Process 9163 attached [pid 9163] set_robust_list(0x55555f251760, 24) = 0 [pid 9163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9163] setpgid(0, 0) = 0 [pid 9163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9163] write(3, "1000", 4) = 4 [pid 9163] close(3) = 0 executing program [pid 9163] write(1, "executing program\n", 18) = 18 [pid 9163] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9163] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9163] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9163] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8307]}, 88) = 8307 [pid 9163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9163] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9163] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9164 attached [pid 9164] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9164] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9164] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9163] <... futex resumed>) = 0 [pid 9163] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9163] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9164] <... futex resumed>) = 1 [pid 9164] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9164] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9163] <... futex resumed>) = 0 [pid 9163] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9163] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9164] <... futex resumed>) = 1 [pid 9164] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9164] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9163] <... futex resumed>) = 0 [pid 9163] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9163] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9164] <... futex resumed>) = 1 [pid 9164] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9164] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9163] <... futex resumed>) = 0 [pid 9163] close(3) = -1 EBADF (Bad file descriptor) [pid 9163] close(4) = -1 EBADF (Bad file descriptor) [pid 9163] close(5) = -1 EBADF (Bad file descriptor) [pid 9163] close(6) = -1 EBADF (Bad file descriptor) [pid 9163] close(7) = -1 EBADF (Bad file descriptor) [pid 9163] close(8) = -1 EBADF (Bad file descriptor) [pid 9163] close(9) = -1 EBADF (Bad file descriptor) [pid 9163] close(10) = -1 EBADF (Bad file descriptor) [pid 9163] close(11) = -1 EBADF (Bad file descriptor) [pid 9163] close(12) = -1 EBADF (Bad file descriptor) [pid 9163] close(13) = -1 EBADF (Bad file descriptor) [pid 9163] close(14) = -1 EBADF (Bad file descriptor) [pid 9163] close(15) = -1 EBADF (Bad file descriptor) [pid 9163] close(16) = -1 EBADF (Bad file descriptor) [pid 9163] close(17) = -1 EBADF (Bad file descriptor) [pid 9163] close(18) = -1 EBADF (Bad file descriptor) [pid 9163] close(19) = -1 EBADF (Bad file descriptor) [pid 9163] close(20) = -1 EBADF (Bad file descriptor) [pid 9163] close(21) = -1 EBADF (Bad file descriptor) [pid 9163] close(22) = -1 EBADF (Bad file descriptor) [pid 9163] close(23) = -1 EBADF (Bad file descriptor) [pid 9163] close(24) = -1 EBADF (Bad file descriptor) [pid 9163] close(25) = -1 EBADF (Bad file descriptor) [pid 9163] close(26) = -1 EBADF (Bad file descriptor) [pid 9163] close(27) = -1 EBADF (Bad file descriptor) [pid 9163] close(28) = -1 EBADF (Bad file descriptor) [pid 9163] close(29) = -1 EBADF (Bad file descriptor) [pid 9163] exit_group(0) = ? [pid 9164] <... futex resumed>) = ? [pid 9164] +++ exited with 0 +++ [pid 9163] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8308 ./strace-static-x86_64: Process 9165 attached [pid 9165] set_robust_list(0x55555f251760, 24) = 0 [pid 9165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9165] setpgid(0, 0) = 0 [pid 9165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9165] write(3, "1000", 4) = 4 [pid 9165] close(3) = 0 [pid 9165] write(1, "executing program\n", 18executing program ) = 18 [pid 9165] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9165] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9165] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9165] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9166 attached => {parent_tid=[8309]}, 88) = 8309 [pid 9166] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9166] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9165] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9166] <... futex resumed>) = 0 [pid 9165] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9166] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9166] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9166] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9165] <... futex resumed>) = 0 [pid 9165] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9166] <... futex resumed>) = 0 [pid 9166] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9165] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9166] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9166] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9166] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9165] <... futex resumed>) = 0 [pid 9165] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9166] <... futex resumed>) = 0 [pid 9166] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9165] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9166] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9166] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9166] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9165] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9166] <... futex resumed>) = 0 [pid 9165] <... futex resumed>) = 1 [pid 9165] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9166] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9166] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9165] <... futex resumed>) = 0 [pid 9165] close(3 [pid 9166] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9165] close(4) = -1 EBADF (Bad file descriptor) [pid 9165] close(5) = -1 EBADF (Bad file descriptor) [pid 9165] close(6) = -1 EBADF (Bad file descriptor) [pid 9165] close(7) = -1 EBADF (Bad file descriptor) [pid 9165] close(8) = -1 EBADF (Bad file descriptor) [pid 9165] close(9) = -1 EBADF (Bad file descriptor) [pid 9165] close(10) = -1 EBADF (Bad file descriptor) [pid 9165] close(11) = -1 EBADF (Bad file descriptor) [pid 9165] close(12) = -1 EBADF (Bad file descriptor) [pid 9165] close(13) = -1 EBADF (Bad file descriptor) [pid 9165] close(14) = -1 EBADF (Bad file descriptor) [pid 9165] close(15) = -1 EBADF (Bad file descriptor) [pid 9165] close(16) = -1 EBADF (Bad file descriptor) [pid 9165] close(17) = -1 EBADF (Bad file descriptor) [pid 9165] close(18) = -1 EBADF (Bad file descriptor) [pid 9165] close(19) = -1 EBADF (Bad file descriptor) [pid 9165] close(20) = -1 EBADF (Bad file descriptor) [pid 9165] close(21) = -1 EBADF (Bad file descriptor) [pid 9165] close(22) = -1 EBADF (Bad file descriptor) [pid 9165] close(23) = -1 EBADF (Bad file descriptor) [pid 9165] close(24) = -1 EBADF (Bad file descriptor) [pid 9165] close(25) = -1 EBADF (Bad file descriptor) [pid 9165] close(26) = -1 EBADF (Bad file descriptor) [pid 9165] close(27) = -1 EBADF (Bad file descriptor) [pid 9165] close(28) = -1 EBADF (Bad file descriptor) [pid 9165] close(29) = -1 EBADF (Bad file descriptor) [pid 9165] exit_group(0) = ? [pid 9166] <... futex resumed>) = ? [pid 9166] +++ exited with 0 +++ [pid 9165] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9167 attached [pid 9167] set_robust_list(0x55555f251760, 24) = 0 [pid 9167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9167] setpgid(0, 0) = 0 [pid 9167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8310 [pid 9167] <... openat resumed>) = 3 [pid 9167] write(3, "1000", 4) = 4 [pid 9167] close(3executing program ) = 0 [pid 9167] write(1, "executing program\n", 18) = 18 [pid 9167] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9167] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9167] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9168 attached => {parent_tid=[8311]}, 88) = 8311 [pid 9167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9167] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9167] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9168] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9168] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9168] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9167] <... futex resumed>) = 0 [pid 9167] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9167] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9168] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9168] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9167] <... futex resumed>) = 0 [pid 9167] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9167] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9168] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9168] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9167] <... futex resumed>) = 0 [pid 9167] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9167] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9168] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9168] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9167] <... futex resumed>) = 0 [pid 9167] close(3) = -1 EBADF (Bad file descriptor) [pid 9167] close(4) = -1 EBADF (Bad file descriptor) [pid 9167] close(5) = -1 EBADF (Bad file descriptor) [pid 9167] close(6) = -1 EBADF (Bad file descriptor) [pid 9167] close(7) = -1 EBADF (Bad file descriptor) [pid 9167] close(8) = -1 EBADF (Bad file descriptor) [pid 9167] close(9) = -1 EBADF (Bad file descriptor) [pid 9167] close(10) = -1 EBADF (Bad file descriptor) [pid 9167] close(11) = -1 EBADF (Bad file descriptor) [pid 9167] close(12) = -1 EBADF (Bad file descriptor) [pid 9167] close(13) = -1 EBADF (Bad file descriptor) [pid 9167] close(14) = -1 EBADF (Bad file descriptor) [pid 9167] close(15) = -1 EBADF (Bad file descriptor) [pid 9167] close(16) = -1 EBADF (Bad file descriptor) [pid 9167] close(17) = -1 EBADF (Bad file descriptor) [pid 9167] close(18) = -1 EBADF (Bad file descriptor) [pid 9167] close(19) = -1 EBADF (Bad file descriptor) [pid 9167] close(20) = -1 EBADF (Bad file descriptor) [pid 9167] close(21) = -1 EBADF (Bad file descriptor) [pid 9167] close(22) = -1 EBADF (Bad file descriptor) [pid 9167] close(23) = -1 EBADF (Bad file descriptor) [pid 9167] close(24) = -1 EBADF (Bad file descriptor) [pid 9167] close(25) = -1 EBADF (Bad file descriptor) [pid 9167] close(26) = -1 EBADF (Bad file descriptor) [pid 9167] close(27) = -1 EBADF (Bad file descriptor) [pid 9167] close(28) = -1 EBADF (Bad file descriptor) [pid 9167] close(29) = -1 EBADF (Bad file descriptor) [pid 9167] exit_group(0) = ? [pid 9168] +++ exited with 0 +++ [pid 9167] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8312 ./strace-static-x86_64: Process 9169 attached [pid 9169] set_robust_list(0x55555f251760, 24) = 0 [pid 9169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9169] setpgid(0, 0) = 0 [pid 9169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9169] write(3, "1000", 4) = 4 [pid 9169] close(3) = 0 [pid 9169] write(1, "executing program\n", 18executing program ) = 18 [pid 9169] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9169] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9169] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9169] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9170 attached => {parent_tid=[8313]}, 88) = 8313 [pid 9170] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9170] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9169] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9170] <... futex resumed>) = 0 [pid 9170] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9170] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9170] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9169] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9169] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9170] <... futex resumed>) = 0 [pid 9170] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9170] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9170] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9169] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9169] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9170] <... futex resumed>) = 0 [pid 9170] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9170] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9170] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9169] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9169] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9170] <... futex resumed>) = 0 [pid 9169] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9170] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9170] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9170] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9169] close(3) = -1 EBADF (Bad file descriptor) [pid 9169] close(4) = -1 EBADF (Bad file descriptor) [pid 9169] close(5) = -1 EBADF (Bad file descriptor) [pid 9169] close(6) = -1 EBADF (Bad file descriptor) [pid 9169] close(7) = -1 EBADF (Bad file descriptor) [pid 9169] close(8) = -1 EBADF (Bad file descriptor) [pid 9169] close(9) = -1 EBADF (Bad file descriptor) [pid 9169] close(10) = -1 EBADF (Bad file descriptor) [pid 9169] close(11) = -1 EBADF (Bad file descriptor) [pid 9169] close(12) = -1 EBADF (Bad file descriptor) [pid 9169] close(13) = -1 EBADF (Bad file descriptor) [pid 9169] close(14) = -1 EBADF (Bad file descriptor) [pid 9169] close(15) = -1 EBADF (Bad file descriptor) [pid 9169] close(16) = -1 EBADF (Bad file descriptor) [pid 9169] close(17) = -1 EBADF (Bad file descriptor) [pid 9169] close(18) = -1 EBADF (Bad file descriptor) [pid 9169] close(19) = -1 EBADF (Bad file descriptor) [pid 9169] close(20) = -1 EBADF (Bad file descriptor) [pid 9169] close(21) = -1 EBADF (Bad file descriptor) [pid 9169] close(22) = -1 EBADF (Bad file descriptor) [pid 9169] close(23) = -1 EBADF (Bad file descriptor) [pid 9169] close(24) = -1 EBADF (Bad file descriptor) [pid 9169] close(25) = -1 EBADF (Bad file descriptor) [pid 9169] close(26) = -1 EBADF (Bad file descriptor) [pid 9169] close(27) = -1 EBADF (Bad file descriptor) [pid 9169] close(28) = -1 EBADF (Bad file descriptor) [pid 9169] close(29) = -1 EBADF (Bad file descriptor) [pid 9169] exit_group(0 [pid 9170] <... futex resumed>) = ? [pid 9169] <... exit_group resumed>) = ? [pid 9170] +++ exited with 0 +++ [pid 9169] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8314 ./strace-static-x86_64: Process 9172 attached [pid 9172] set_robust_list(0x55555f251760, 24) = 0 [pid 9172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9172] setpgid(0, 0) = 0 [pid 9172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9172] write(3, "1000", 4) = 4 [pid 9172] close(3) = 0 [pid 9172] write(1, "executing program\n", 18executing program ) = 18 [pid 9172] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9172] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9172] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9173 attached => {parent_tid=[8315]}, 88) = 8315 [pid 9173] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9173] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9173] <... futex resumed>) = 0 [pid 9173] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9173] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9173] <... futex resumed>) = 0 [pid 9173] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9173] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9172] <... futex resumed>) = 1 [pid 9172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9173] <... futex resumed>) = 0 [pid 9173] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9173] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9172] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9173] <... futex resumed>) = 0 [pid 9173] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9173] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9173] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9172] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9172] close(3) = -1 EBADF (Bad file descriptor) [pid 9172] close(4) = -1 EBADF (Bad file descriptor) [pid 9172] close(5) = -1 EBADF (Bad file descriptor) [pid 9172] close(6) = -1 EBADF (Bad file descriptor) [pid 9172] close(7) = -1 EBADF (Bad file descriptor) [pid 9172] close(8) = -1 EBADF (Bad file descriptor) [pid 9172] close(9) = -1 EBADF (Bad file descriptor) [pid 9172] close(10) = -1 EBADF (Bad file descriptor) [pid 9172] close(11) = -1 EBADF (Bad file descriptor) [pid 9172] close(12) = -1 EBADF (Bad file descriptor) [pid 9172] close(13) = -1 EBADF (Bad file descriptor) [pid 9172] close(14) = -1 EBADF (Bad file descriptor) [pid 9172] close(15) = -1 EBADF (Bad file descriptor) [pid 9172] close(16) = -1 EBADF (Bad file descriptor) [pid 9172] close(17) = -1 EBADF (Bad file descriptor) [pid 9172] close(18) = -1 EBADF (Bad file descriptor) [pid 9172] close(19) = -1 EBADF (Bad file descriptor) [pid 9172] close(20) = -1 EBADF (Bad file descriptor) [pid 9172] close(21) = -1 EBADF (Bad file descriptor) [pid 9172] close(22) = -1 EBADF (Bad file descriptor) [pid 9172] close(23) = -1 EBADF (Bad file descriptor) [pid 9172] close(24) = -1 EBADF (Bad file descriptor) [pid 9172] close(25) = -1 EBADF (Bad file descriptor) [pid 9172] close(26) = -1 EBADF (Bad file descriptor) [pid 9172] close(27) = -1 EBADF (Bad file descriptor) [pid 9172] close(28) = -1 EBADF (Bad file descriptor) [pid 9172] close(29) = -1 EBADF (Bad file descriptor) [pid 9172] exit_group(0) = ? [pid 9173] <... futex resumed>) = ? [pid 9173] +++ exited with 0 +++ [pid 9172] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8316 ./strace-static-x86_64: Process 9174 attached [pid 9174] set_robust_list(0x55555f251760, 24) = 0 [pid 9174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9174] setpgid(0, 0) = 0 [pid 9174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9174] write(3, "1000", 4) = 4 [pid 9174] close(3executing program ) = 0 [pid 9174] write(1, "executing program\n", 18) = 18 [pid 9174] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9174] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9174] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9175 attached => {parent_tid=[8317]}, 88) = 8317 [pid 9175] set_robust_list(0x7f3d6bc189a0, 24 [pid 9174] rt_sigprocmask(SIG_SETMASK, [], [pid 9175] <... set_robust_list resumed>) = 0 [pid 9174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9175] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9174] <... futex resumed>) = 0 [pid 9174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9175] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9174] <... futex resumed>) = 0 [pid 9174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9175] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9174] <... futex resumed>) = 0 [pid 9174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9175] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9174] <... futex resumed>) = 0 [pid 9174] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9174] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9175] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9175] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9174] <... futex resumed>) = 0 [pid 9174] close(3) = -1 EBADF (Bad file descriptor) [pid 9174] close(4) = -1 EBADF (Bad file descriptor) [pid 9174] close(5) = -1 EBADF (Bad file descriptor) [pid 9174] close(6) = -1 EBADF (Bad file descriptor) [pid 9174] close(7) = -1 EBADF (Bad file descriptor) [pid 9174] close(8) = -1 EBADF (Bad file descriptor) [pid 9174] close(9) = -1 EBADF (Bad file descriptor) [pid 9174] close(10) = -1 EBADF (Bad file descriptor) [pid 9174] close(11) = -1 EBADF (Bad file descriptor) [pid 9174] close(12) = -1 EBADF (Bad file descriptor) [pid 9174] close(13) = -1 EBADF (Bad file descriptor) [pid 9174] close(14) = -1 EBADF (Bad file descriptor) [pid 9174] close(15) = -1 EBADF (Bad file descriptor) [pid 9174] close(16) = -1 EBADF (Bad file descriptor) [pid 9174] close(17) = -1 EBADF (Bad file descriptor) [pid 9174] close(18) = -1 EBADF (Bad file descriptor) [pid 9174] close(19) = -1 EBADF (Bad file descriptor) [pid 9174] close(20) = -1 EBADF (Bad file descriptor) [pid 9174] close(21) = -1 EBADF (Bad file descriptor) [pid 9174] close(22) = -1 EBADF (Bad file descriptor) [pid 9174] close(23) = -1 EBADF (Bad file descriptor) [pid 9174] close(24) = -1 EBADF (Bad file descriptor) [pid 9174] close(25) = -1 EBADF (Bad file descriptor) [pid 9174] close(26) = -1 EBADF (Bad file descriptor) [pid 9174] close(27) = -1 EBADF (Bad file descriptor) [pid 9174] close(28) = -1 EBADF (Bad file descriptor) [pid 9174] close(29) = -1 EBADF (Bad file descriptor) [pid 9174] exit_group(0) = ? [pid 9175] +++ exited with 0 +++ [pid 9174] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9176 attached [pid 9176] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8318 [pid 9176] <... set_robust_list resumed>) = 0 [pid 9176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9176] setpgid(0, 0) = 0 [pid 9176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9176] write(3, "1000", 4) = 4 [pid 9176] close(3executing program ) = 0 [pid 9176] write(1, "executing program\n", 18) = 18 [pid 9176] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9176] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9176] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9176] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8319]}, 88) = 8319 [pid 9176] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 9177 attached [pid 9176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9177] set_robust_list(0x7f3d6bc189a0, 24 [pid 9176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9177] <... set_robust_list resumed>) = 0 [pid 9177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9177] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9176] <... futex resumed>) = 0 [pid 9176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9177] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9176] <... futex resumed>) = 0 [pid 9176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9177] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9176] <... futex resumed>) = 0 [pid 9176] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9176] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9177] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9177] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9176] <... futex resumed>) = 0 [pid 9176] close(3) = -1 EBADF (Bad file descriptor) [pid 9176] close(4) = -1 EBADF (Bad file descriptor) [pid 9176] close(5) = -1 EBADF (Bad file descriptor) [pid 9176] close(6) = -1 EBADF (Bad file descriptor) [pid 9176] close(7) = -1 EBADF (Bad file descriptor) [pid 9176] close(8) = -1 EBADF (Bad file descriptor) [pid 9176] close(9) = -1 EBADF (Bad file descriptor) [pid 9176] close(10) = -1 EBADF (Bad file descriptor) [pid 9176] close(11) = -1 EBADF (Bad file descriptor) [pid 9176] close(12) = -1 EBADF (Bad file descriptor) [pid 9176] close(13) = -1 EBADF (Bad file descriptor) [pid 9176] close(14) = -1 EBADF (Bad file descriptor) [pid 9176] close(15) = -1 EBADF (Bad file descriptor) [pid 9176] close(16) = -1 EBADF (Bad file descriptor) [pid 9176] close(17) = -1 EBADF (Bad file descriptor) [pid 9176] close(18) = -1 EBADF (Bad file descriptor) [pid 9176] close(19) = -1 EBADF (Bad file descriptor) [pid 9176] close(20) = -1 EBADF (Bad file descriptor) [pid 9176] close(21) = -1 EBADF (Bad file descriptor) [pid 9176] close(22) = -1 EBADF (Bad file descriptor) [pid 9176] close(23) = -1 EBADF (Bad file descriptor) [pid 9176] close(24) = -1 EBADF (Bad file descriptor) [pid 9176] close(25) = -1 EBADF (Bad file descriptor) [pid 9176] close(26) = -1 EBADF (Bad file descriptor) [pid 9176] close(27) = -1 EBADF (Bad file descriptor) [pid 9176] close(28) = -1 EBADF (Bad file descriptor) [pid 9176] close(29) = -1 EBADF (Bad file descriptor) [pid 9176] exit_group(0) = ? [pid 9177] +++ exited with 0 +++ [pid 9176] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9178 attached , child_tidptr=0x55555f251750) = 8320 [pid 9178] set_robust_list(0x55555f251760, 24) = 0 [pid 9178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9178] setpgid(0, 0) = 0 [pid 9178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9178] write(3, "1000", 4) = 4 [pid 9178] close(3) = 0 [pid 9178] write(1, "executing program\n", 18executing program ) = 18 [pid 9178] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9178] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9178] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9178] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9179 attached [pid 9179] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9178] <... clone3 resumed> => {parent_tid=[8321]}, 88) = 8321 [pid 9178] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9179] <... futex resumed>) = 0 [pid 9179] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9179] <... futex resumed>) = 0 [pid 9179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9179] <... futex resumed>) = 0 [pid 9179] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9179] <... futex resumed>) = 0 [pid 9179] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9178] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9179] <... futex resumed>) = 0 [pid 9179] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9179] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9179] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9178] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9178] close(3) = -1 EBADF (Bad file descriptor) [pid 9178] close(4) = -1 EBADF (Bad file descriptor) [pid 9178] close(5) = -1 EBADF (Bad file descriptor) [pid 9178] close(6) = -1 EBADF (Bad file descriptor) [pid 9178] close(7) = -1 EBADF (Bad file descriptor) [pid 9178] close(8) = -1 EBADF (Bad file descriptor) [pid 9178] close(9) = -1 EBADF (Bad file descriptor) [pid 9178] close(10) = -1 EBADF (Bad file descriptor) [pid 9178] close(11) = -1 EBADF (Bad file descriptor) [pid 9178] close(12) = -1 EBADF (Bad file descriptor) [pid 9178] close(13) = -1 EBADF (Bad file descriptor) [pid 9178] close(14) = -1 EBADF (Bad file descriptor) [pid 9178] close(15) = -1 EBADF (Bad file descriptor) [pid 9178] close(16) = -1 EBADF (Bad file descriptor) [pid 9178] close(17) = -1 EBADF (Bad file descriptor) [pid 9178] close(18) = -1 EBADF (Bad file descriptor) [pid 9178] close(19) = -1 EBADF (Bad file descriptor) [pid 9178] close(20) = -1 EBADF (Bad file descriptor) [pid 9178] close(21) = -1 EBADF (Bad file descriptor) [pid 9178] close(22) = -1 EBADF (Bad file descriptor) [pid 9178] close(23) = -1 EBADF (Bad file descriptor) [pid 9178] close(24) = -1 EBADF (Bad file descriptor) [pid 9178] close(25) = -1 EBADF (Bad file descriptor) [pid 9178] close(26) = -1 EBADF (Bad file descriptor) [pid 9178] close(27) = -1 EBADF (Bad file descriptor) [pid 9178] close(28) = -1 EBADF (Bad file descriptor) [pid 9178] close(29) = -1 EBADF (Bad file descriptor) [pid 9178] exit_group(0) = ? [pid 9179] <... futex resumed>) = ? [pid 9179] +++ exited with 0 +++ [pid 9178] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8320, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8322 ./strace-static-x86_64: Process 9180 attached [pid 9180] set_robust_list(0x55555f251760, 24) = 0 [pid 9180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9180] setpgid(0, 0) = 0 [pid 9180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9180] write(3, "1000", 4) = 4 [pid 9180] close(3) = 0 [pid 9180] write(1, "executing program\n", 18executing program ) = 18 [pid 9180] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9180] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9180] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9180] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9181 attached => {parent_tid=[8323]}, 88) = 8323 [pid 9181] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9180] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9181] <... futex resumed>) = 0 [pid 9181] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9181] <... futex resumed>) = 0 [pid 9180] <... futex resumed>) = 1 [pid 9181] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9181] <... futex resumed>) = 0 [pid 9181] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9180] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9181] <... futex resumed>) = 0 [pid 9181] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9181] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9181] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9180] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9180] close(3) = -1 EBADF (Bad file descriptor) [pid 9180] close(4) = -1 EBADF (Bad file descriptor) [pid 9180] close(5) = -1 EBADF (Bad file descriptor) [pid 9180] close(6) = -1 EBADF (Bad file descriptor) [pid 9180] close(7) = -1 EBADF (Bad file descriptor) [pid 9180] close(8) = -1 EBADF (Bad file descriptor) [pid 9180] close(9) = -1 EBADF (Bad file descriptor) [pid 9180] close(10) = -1 EBADF (Bad file descriptor) [pid 9180] close(11) = -1 EBADF (Bad file descriptor) [pid 9180] close(12) = -1 EBADF (Bad file descriptor) [pid 9180] close(13) = -1 EBADF (Bad file descriptor) [pid 9180] close(14) = -1 EBADF (Bad file descriptor) [pid 9180] close(15) = -1 EBADF (Bad file descriptor) [pid 9180] close(16) = -1 EBADF (Bad file descriptor) [pid 9180] close(17) = -1 EBADF (Bad file descriptor) [pid 9180] close(18) = -1 EBADF (Bad file descriptor) [pid 9180] close(19) = -1 EBADF (Bad file descriptor) [pid 9180] close(20) = -1 EBADF (Bad file descriptor) [pid 9180] close(21) = -1 EBADF (Bad file descriptor) [pid 9180] close(22) = -1 EBADF (Bad file descriptor) [pid 9180] close(23) = -1 EBADF (Bad file descriptor) [pid 9180] close(24) = -1 EBADF (Bad file descriptor) [pid 9180] close(25) = -1 EBADF (Bad file descriptor) [pid 9180] close(26) = -1 EBADF (Bad file descriptor) [pid 9180] close(27) = -1 EBADF (Bad file descriptor) [pid 9180] close(28) = -1 EBADF (Bad file descriptor) [pid 9180] close(29) = -1 EBADF (Bad file descriptor) [pid 9180] exit_group(0) = ? [pid 9181] <... futex resumed>) = ? [pid 9181] +++ exited with 0 +++ [pid 9180] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8324 ./strace-static-x86_64: Process 9182 attached [pid 9182] set_robust_list(0x55555f251760, 24) = 0 [pid 9182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9182] setpgid(0, 0) = 0 [pid 9182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9182] write(3, "1000", 4) = 4 [pid 9182] close(3) = 0 executing program [pid 9182] write(1, "executing program\n", 18) = 18 [pid 9182] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9182] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9182] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9182] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9182] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9182] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9183 attached => {parent_tid=[8325]}, 88) = 8325 [pid 9182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9183] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9183] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9182] <... futex resumed>) = 0 [pid 9182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9183] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9182] <... futex resumed>) = 0 [pid 9182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9183] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9182] <... futex resumed>) = 0 [pid 9182] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9182] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9183] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9183] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9182] <... futex resumed>) = 0 [pid 9182] close(3) = -1 EBADF (Bad file descriptor) [pid 9182] close(4) = -1 EBADF (Bad file descriptor) [pid 9182] close(5) = -1 EBADF (Bad file descriptor) [pid 9182] close(6) = -1 EBADF (Bad file descriptor) [pid 9182] close(7) = -1 EBADF (Bad file descriptor) [pid 9182] close(8) = -1 EBADF (Bad file descriptor) [pid 9182] close(9) = -1 EBADF (Bad file descriptor) [pid 9182] close(10) = -1 EBADF (Bad file descriptor) [pid 9182] close(11) = -1 EBADF (Bad file descriptor) [pid 9182] close(12) = -1 EBADF (Bad file descriptor) [pid 9182] close(13) = -1 EBADF (Bad file descriptor) [pid 9182] close(14) = -1 EBADF (Bad file descriptor) [pid 9182] close(15) = -1 EBADF (Bad file descriptor) [pid 9182] close(16) = -1 EBADF (Bad file descriptor) [pid 9182] close(17) = -1 EBADF (Bad file descriptor) [pid 9182] close(18) = -1 EBADF (Bad file descriptor) [pid 9182] close(19) = -1 EBADF (Bad file descriptor) [pid 9182] close(20) = -1 EBADF (Bad file descriptor) [pid 9182] close(21) = -1 EBADF (Bad file descriptor) [pid 9182] close(22) = -1 EBADF (Bad file descriptor) [pid 9182] close(23 [pid 9183] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9182] close(24) = -1 EBADF (Bad file descriptor) [pid 9182] close(25) = -1 EBADF (Bad file descriptor) [pid 9182] close(26) = -1 EBADF (Bad file descriptor) [pid 9182] close(27) = -1 EBADF (Bad file descriptor) [pid 9182] close(28) = -1 EBADF (Bad file descriptor) [pid 9182] close(29) = -1 EBADF (Bad file descriptor) [pid 9182] exit_group(0) = ? [pid 9183] <... futex resumed>) = ? [pid 9183] +++ exited with 0 +++ [pid 9182] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8326 ./strace-static-x86_64: Process 9184 attached [pid 9184] set_robust_list(0x55555f251760, 24) = 0 [pid 9184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9184] setpgid(0, 0) = 0 [pid 9184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9184] write(3, "1000", 4) = 4 [pid 9184] close(3) = 0 [pid 9184] write(1, "executing program\n", 18) = 18 [pid 9184] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9184] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9184] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9185 attached => {parent_tid=[8327]}, 88) = 8327 [pid 9184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9185] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9185] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9184] <... futex resumed>) = 0 [pid 9184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9185] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9184] <... futex resumed>) = 0 [pid 9184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9185] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9184] <... futex resumed>) = 0 [pid 9184] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9184] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9185] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9185] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9184] <... futex resumed>) = 0 [pid 9184] close(3) = -1 EBADF (Bad file descriptor) [pid 9184] close(4) = -1 EBADF (Bad file descriptor) [pid 9184] close(5) = -1 EBADF (Bad file descriptor) [pid 9184] close(6) = -1 EBADF (Bad file descriptor) [pid 9184] close(7) = -1 EBADF (Bad file descriptor) [pid 9184] close(8) = -1 EBADF (Bad file descriptor) [pid 9184] close(9) = -1 EBADF (Bad file descriptor) [pid 9184] close(10) = -1 EBADF (Bad file descriptor) [pid 9184] close(11) = -1 EBADF (Bad file descriptor) [pid 9184] close(12) = -1 EBADF (Bad file descriptor) [pid 9184] close(13) = -1 EBADF (Bad file descriptor) [pid 9184] close(14) = -1 EBADF (Bad file descriptor) [pid 9184] close(15) = -1 EBADF (Bad file descriptor) [pid 9184] close(16) = -1 EBADF (Bad file descriptor) [pid 9184] close(17) = -1 EBADF (Bad file descriptor) [pid 9184] close(18) = -1 EBADF (Bad file descriptor) [pid 9184] close(19) = -1 EBADF (Bad file descriptor) [pid 9184] close(20) = -1 EBADF (Bad file descriptor) [pid 9184] close(21) = -1 EBADF (Bad file descriptor) [pid 9184] close(22) = -1 EBADF (Bad file descriptor) [pid 9184] close(23) = -1 EBADF (Bad file descriptor) [pid 9184] close(24) = -1 EBADF (Bad file descriptor) [pid 9184] close(25) = -1 EBADF (Bad file descriptor) [pid 9184] close(26) = -1 EBADF (Bad file descriptor) [pid 9184] close(27) = -1 EBADF (Bad file descriptor) [pid 9184] close(28) = -1 EBADF (Bad file descriptor) [pid 9184] close(29) = -1 EBADF (Bad file descriptor) [pid 9184] exit_group(0) = ? [pid 9185] +++ exited with 0 +++ [pid 9184] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8328 ./strace-static-x86_64: Process 9186 attached [pid 9186] set_robust_list(0x55555f251760, 24) = 0 [pid 9186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9186] setpgid(0, 0) = 0 [pid 9186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9186] write(3, "1000", 4) = 4 executing program [pid 9186] close(3) = 0 [pid 9186] write(1, "executing program\n", 18) = 18 [pid 9186] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9186] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9186] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9186] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9187 attached => {parent_tid=[8329]}, 88) = 8329 [pid 9187] set_robust_list(0x7f3d6bc189a0, 24 [pid 9186] rt_sigprocmask(SIG_SETMASK, [], [pid 9187] <... set_robust_list resumed>) = 0 [pid 9186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9187] rt_sigprocmask(SIG_SETMASK, [], [pid 9186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9186] <... futex resumed>) = 0 [pid 9187] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9187] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9186] <... futex resumed>) = 0 [pid 9187] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9187] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9186] <... futex resumed>) = 0 [pid 9187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9187] <... futex resumed>) = 0 [pid 9186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9187] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9187] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9186] <... futex resumed>) = 0 [pid 9187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9187] <... futex resumed>) = 0 [pid 9186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9187] write(-1, "0x0000000000000001", 18 [pid 9186] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9187] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9186] <... futex resumed>) = 0 [pid 9187] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9186] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9187] <... futex resumed>) = 0 [pid 9186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9187] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9186] close(3) = -1 EBADF (Bad file descriptor) [pid 9186] close(4) = -1 EBADF (Bad file descriptor) [pid 9186] close(5) = -1 EBADF (Bad file descriptor) [pid 9186] close(6) = -1 EBADF (Bad file descriptor) [pid 9186] close(7) = -1 EBADF (Bad file descriptor) [pid 9186] close(8) = -1 EBADF (Bad file descriptor) [pid 9186] close(9) = -1 EBADF (Bad file descriptor) [pid 9186] close(10) = -1 EBADF (Bad file descriptor) [pid 9186] close(11) = -1 EBADF (Bad file descriptor) [pid 9186] close(12) = -1 EBADF (Bad file descriptor) [pid 9186] close(13) = -1 EBADF (Bad file descriptor) [pid 9186] close(14) = -1 EBADF (Bad file descriptor) [pid 9186] close(15) = -1 EBADF (Bad file descriptor) [pid 9186] close(16) = -1 EBADF (Bad file descriptor) [pid 9186] close(17) = -1 EBADF (Bad file descriptor) [pid 9186] close(18) = -1 EBADF (Bad file descriptor) [pid 9186] close(19) = -1 EBADF (Bad file descriptor) [pid 9186] close(20) = -1 EBADF (Bad file descriptor) [pid 9186] close(21) = -1 EBADF (Bad file descriptor) [pid 9186] close(22) = -1 EBADF (Bad file descriptor) [pid 9186] close(23) = -1 EBADF (Bad file descriptor) [pid 9186] close(24) = -1 EBADF (Bad file descriptor) [pid 9186] close(25) = -1 EBADF (Bad file descriptor) [pid 9186] close(26) = -1 EBADF (Bad file descriptor) [pid 9186] close(27) = -1 EBADF (Bad file descriptor) [pid 9186] close(28) = -1 EBADF (Bad file descriptor) [pid 9186] close(29) = -1 EBADF (Bad file descriptor) [pid 9186] exit_group(0 [pid 9187] <... futex resumed>) = ? [pid 9186] <... exit_group resumed>) = ? [pid 9187] +++ exited with 0 +++ [pid 9186] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9188 attached , child_tidptr=0x55555f251750) = 8330 [pid 9188] set_robust_list(0x55555f251760, 24) = 0 [pid 9188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9188] setpgid(0, 0) = 0 [pid 9188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9188] write(3, "1000", 4) = 4 [pid 9188] close(3) = 0 [pid 9188] write(1, "executing program\n", 18executing program ) = 18 [pid 9188] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9188] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9188] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9188] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9188] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9188] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9189 attached [pid 9189] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] <... clone3 resumed> => {parent_tid=[8331]}, 88) = 8331 [pid 9188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9189] <... futex resumed>) = 0 [pid 9189] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9189] <... futex resumed>) = 0 [pid 9189] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9188] <... futex resumed>) = 1 [pid 9189] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9189] <... futex resumed>) = 0 [pid 9189] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9188] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9189] <... futex resumed>) = 0 [pid 9189] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9189] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9189] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9188] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9188] close(3) = -1 EBADF (Bad file descriptor) [pid 9188] close(4) = -1 EBADF (Bad file descriptor) [pid 9188] close(5) = -1 EBADF (Bad file descriptor) [pid 9188] close(6) = -1 EBADF (Bad file descriptor) [pid 9188] close(7) = -1 EBADF (Bad file descriptor) [pid 9188] close(8) = -1 EBADF (Bad file descriptor) [pid 9188] close(9) = -1 EBADF (Bad file descriptor) [pid 9188] close(10) = -1 EBADF (Bad file descriptor) [pid 9188] close(11) = -1 EBADF (Bad file descriptor) [pid 9188] close(12) = -1 EBADF (Bad file descriptor) [pid 9188] close(13) = -1 EBADF (Bad file descriptor) [pid 9188] close(14) = -1 EBADF (Bad file descriptor) [pid 9188] close(15) = -1 EBADF (Bad file descriptor) [pid 9188] close(16) = -1 EBADF (Bad file descriptor) [pid 9188] close(17) = -1 EBADF (Bad file descriptor) [pid 9188] close(18) = -1 EBADF (Bad file descriptor) [pid 9188] close(19) = -1 EBADF (Bad file descriptor) [pid 9188] close(20) = -1 EBADF (Bad file descriptor) [pid 9188] close(21) = -1 EBADF (Bad file descriptor) [pid 9188] close(22) = -1 EBADF (Bad file descriptor) [pid 9188] close(23) = -1 EBADF (Bad file descriptor) [pid 9188] close(24) = -1 EBADF (Bad file descriptor) [pid 9188] close(25) = -1 EBADF (Bad file descriptor) [pid 9188] close(26) = -1 EBADF (Bad file descriptor) [pid 9188] close(27) = -1 EBADF (Bad file descriptor) [pid 9188] close(28) = -1 EBADF (Bad file descriptor) [pid 9188] close(29) = -1 EBADF (Bad file descriptor) [pid 9188] exit_group(0) = ? [pid 9189] <... futex resumed>) = ? [pid 9189] +++ exited with 0 +++ [pid 9188] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8332 ./strace-static-x86_64: Process 9190 attached [pid 9190] set_robust_list(0x55555f251760, 24) = 0 [pid 9190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9190] setpgid(0, 0) = 0 [pid 9190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9190] write(3, "1000", 4) = 4 [pid 9190] close(3) = 0 executing program [pid 9190] write(1, "executing program\n", 18) = 18 [pid 9190] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9190] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9190] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9190] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9191 attached => {parent_tid=[8333]}, 88) = 8333 [pid 9190] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9191] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9191] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9190] <... futex resumed>) = 0 [pid 9190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9191] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9190] <... futex resumed>) = 0 [pid 9190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9191] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9190] <... futex resumed>) = 0 [pid 9190] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9190] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9191] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9191] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9190] <... futex resumed>) = 0 [pid 9190] close(3) = -1 EBADF (Bad file descriptor) [pid 9190] close(4) = -1 EBADF (Bad file descriptor) [pid 9190] close(5) = -1 EBADF (Bad file descriptor) [pid 9190] close(6 [pid 9191] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9190] close(7) = -1 EBADF (Bad file descriptor) [pid 9190] close(8) = -1 EBADF (Bad file descriptor) [pid 9190] close(9) = -1 EBADF (Bad file descriptor) [pid 9190] close(10) = -1 EBADF (Bad file descriptor) [pid 9190] close(11) = -1 EBADF (Bad file descriptor) [pid 9190] close(12) = -1 EBADF (Bad file descriptor) [pid 9190] close(13) = -1 EBADF (Bad file descriptor) [pid 9190] close(14) = -1 EBADF (Bad file descriptor) [pid 9190] close(15) = -1 EBADF (Bad file descriptor) [pid 9190] close(16) = -1 EBADF (Bad file descriptor) [pid 9190] close(17) = -1 EBADF (Bad file descriptor) [pid 9190] close(18) = -1 EBADF (Bad file descriptor) [pid 9190] close(19) = -1 EBADF (Bad file descriptor) [pid 9190] close(20) = -1 EBADF (Bad file descriptor) [pid 9190] close(21) = -1 EBADF (Bad file descriptor) [pid 9190] close(22) = -1 EBADF (Bad file descriptor) [pid 9190] close(23) = -1 EBADF (Bad file descriptor) [pid 9190] close(24) = -1 EBADF (Bad file descriptor) [pid 9190] close(25) = -1 EBADF (Bad file descriptor) [pid 9190] close(26) = -1 EBADF (Bad file descriptor) [pid 9190] close(27) = -1 EBADF (Bad file descriptor) [pid 9190] close(28) = -1 EBADF (Bad file descriptor) [pid 9190] close(29) = -1 EBADF (Bad file descriptor) [pid 9190] exit_group(0) = ? [pid 9191] <... futex resumed>) = ? [pid 9191] +++ exited with 0 +++ [pid 9190] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8334 ./strace-static-x86_64: Process 9192 attached [pid 9192] set_robust_list(0x55555f251760, 24) = 0 [pid 9192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9192] setpgid(0, 0) = 0 [pid 9192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9192] write(3, "1000", 4) = 4 [pid 9192] close(3) = 0 [pid 9192] write(1, "executing program\n", 18executing program ) = 18 [pid 9192] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9192] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9192] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9192] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9192] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9192] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9193 attached => {parent_tid=[8335]}, 88) = 8335 [pid 9193] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9193] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9193] <... futex resumed>) = 0 [pid 9192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9193] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9193] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9193] <... futex resumed>) = 0 [pid 9193] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9193] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9193] <... futex resumed>) = 0 [pid 9193] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9193] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9192] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9193] <... futex resumed>) = 0 [pid 9193] write(-1, "0x0000000000000001", 18 [pid 9192] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9193] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9193] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9193] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9192] close(3) = -1 EBADF (Bad file descriptor) [pid 9192] close(4) = -1 EBADF (Bad file descriptor) [pid 9192] close(5) = -1 EBADF (Bad file descriptor) [pid 9192] close(6) = -1 EBADF (Bad file descriptor) [pid 9192] close(7) = -1 EBADF (Bad file descriptor) [pid 9192] close(8) = -1 EBADF (Bad file descriptor) [pid 9192] close(9) = -1 EBADF (Bad file descriptor) [pid 9192] close(10) = -1 EBADF (Bad file descriptor) [pid 9192] close(11) = -1 EBADF (Bad file descriptor) [pid 9192] close(12) = -1 EBADF (Bad file descriptor) [pid 9192] close(13) = -1 EBADF (Bad file descriptor) [pid 9192] close(14) = -1 EBADF (Bad file descriptor) [pid 9192] close(15) = -1 EBADF (Bad file descriptor) [pid 9192] close(16) = -1 EBADF (Bad file descriptor) [pid 9192] close(17) = -1 EBADF (Bad file descriptor) [pid 9192] close(18) = -1 EBADF (Bad file descriptor) [pid 9192] close(19) = -1 EBADF (Bad file descriptor) [pid 9192] close(20) = -1 EBADF (Bad file descriptor) [pid 9192] close(21) = -1 EBADF (Bad file descriptor) [pid 9192] close(22) = -1 EBADF (Bad file descriptor) [pid 9192] close(23) = -1 EBADF (Bad file descriptor) [pid 9192] close(24) = -1 EBADF (Bad file descriptor) [pid 9192] close(25) = -1 EBADF (Bad file descriptor) [pid 9192] close(26) = -1 EBADF (Bad file descriptor) [pid 9192] close(27) = -1 EBADF (Bad file descriptor) [pid 9192] close(28) = -1 EBADF (Bad file descriptor) [pid 9192] close(29) = -1 EBADF (Bad file descriptor) [pid 9192] exit_group(0) = ? [pid 9193] <... futex resumed>) = ? [pid 9193] +++ exited with 0 +++ [pid 9192] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8336 ./strace-static-x86_64: Process 9194 attached [pid 9194] set_robust_list(0x55555f251760, 24) = 0 [pid 9194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9194] setpgid(0, 0) = 0 [pid 9194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9194] write(3, "1000", 4) = 4 [pid 9194] close(3) = 0 executing program [pid 9194] write(1, "executing program\n", 18) = 18 [pid 9194] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9194] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9194] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9194] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9195 attached => {parent_tid=[8337]}, 88) = 8337 [pid 9194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9195] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9195] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9194] <... futex resumed>) = 0 [pid 9194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9195] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9194] <... futex resumed>) = 0 [pid 9194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9195] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9194] <... futex resumed>) = 0 [pid 9194] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9194] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9195] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9195] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9194] <... futex resumed>) = 0 [pid 9194] close(3) = -1 EBADF (Bad file descriptor) [pid 9194] close(4) = -1 EBADF (Bad file descriptor) [pid 9194] close(5) = -1 EBADF (Bad file descriptor) [pid 9194] close(6) = -1 EBADF (Bad file descriptor) [pid 9194] close(7) = -1 EBADF (Bad file descriptor) [pid 9194] close(8) = -1 EBADF (Bad file descriptor) [pid 9194] close(9) = -1 EBADF (Bad file descriptor) [pid 9194] close(10) = -1 EBADF (Bad file descriptor) [pid 9194] close(11) = -1 EBADF (Bad file descriptor) [pid 9194] close(12) = -1 EBADF (Bad file descriptor) [pid 9194] close(13) = -1 EBADF (Bad file descriptor) [pid 9194] close(14) = -1 EBADF (Bad file descriptor) [pid 9194] close(15) = -1 EBADF (Bad file descriptor) [pid 9194] close(16) = -1 EBADF (Bad file descriptor) [pid 9194] close(17) = -1 EBADF (Bad file descriptor) [pid 9194] close(18) = -1 EBADF (Bad file descriptor) [pid 9194] close(19) = -1 EBADF (Bad file descriptor) [pid 9194] close(20) = -1 EBADF (Bad file descriptor) [pid 9194] close(21) = -1 EBADF (Bad file descriptor) [pid 9194] close(22) = -1 EBADF (Bad file descriptor) [pid 9194] close(23) = -1 EBADF (Bad file descriptor) [pid 9194] close(24) = -1 EBADF (Bad file descriptor) [pid 9194] close(25 [pid 9195] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9194] close(26) = -1 EBADF (Bad file descriptor) [pid 9194] close(27) = -1 EBADF (Bad file descriptor) [pid 9194] close(28) = -1 EBADF (Bad file descriptor) [pid 9194] close(29) = -1 EBADF (Bad file descriptor) [pid 9194] exit_group(0 [pid 9195] <... futex resumed>) = ? [pid 9194] <... exit_group resumed>) = ? [pid 9195] +++ exited with 0 +++ [pid 9194] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8338 ./strace-static-x86_64: Process 9196 attached [pid 9196] set_robust_list(0x55555f251760, 24) = 0 [pid 9196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9196] setpgid(0, 0) = 0 [pid 9196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9196] write(3, "1000", 4) = 4 [pid 9196] close(3) = 0 [pid 9196] write(1, "executing program\n", 18executing program ) = 18 [pid 9196] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9196] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9196] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9197 attached => {parent_tid=[8339]}, 88) = 8339 [pid 9196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9197] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9197] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9196] <... futex resumed>) = 0 [pid 9196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9197] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9196] <... futex resumed>) = 0 [pid 9196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9197] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9196] <... futex resumed>) = 0 [pid 9196] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9196] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9197] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9197] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9196] <... futex resumed>) = 0 [pid 9196] close(3) = -1 EBADF (Bad file descriptor) [pid 9196] close(4) = -1 EBADF (Bad file descriptor) [pid 9196] close(5) = -1 EBADF (Bad file descriptor) [pid 9196] close(6) = -1 EBADF (Bad file descriptor) [pid 9197] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9196] close(7) = -1 EBADF (Bad file descriptor) [pid 9196] close(8) = -1 EBADF (Bad file descriptor) [pid 9196] close(9) = -1 EBADF (Bad file descriptor) [pid 9196] close(10) = -1 EBADF (Bad file descriptor) [pid 9196] close(11) = -1 EBADF (Bad file descriptor) [pid 9196] close(12) = -1 EBADF (Bad file descriptor) [pid 9196] close(13) = -1 EBADF (Bad file descriptor) [pid 9196] close(14) = -1 EBADF (Bad file descriptor) [pid 9196] close(15) = -1 EBADF (Bad file descriptor) [pid 9196] close(16) = -1 EBADF (Bad file descriptor) [pid 9196] close(17) = -1 EBADF (Bad file descriptor) [pid 9196] close(18) = -1 EBADF (Bad file descriptor) [pid 9196] close(19) = -1 EBADF (Bad file descriptor) [pid 9196] close(20) = -1 EBADF (Bad file descriptor) [pid 9196] close(21) = -1 EBADF (Bad file descriptor) [pid 9196] close(22) = -1 EBADF (Bad file descriptor) [pid 9196] close(23) = -1 EBADF (Bad file descriptor) [pid 9196] close(24) = -1 EBADF (Bad file descriptor) [pid 9196] close(25) = -1 EBADF (Bad file descriptor) [pid 9196] close(26) = -1 EBADF (Bad file descriptor) [pid 9196] close(27) = -1 EBADF (Bad file descriptor) [pid 9196] close(28) = -1 EBADF (Bad file descriptor) [pid 9196] close(29) = -1 EBADF (Bad file descriptor) [pid 9196] exit_group(0 [pid 9197] <... futex resumed>) = ? [pid 9196] <... exit_group resumed>) = ? [pid 9197] +++ exited with 0 +++ [pid 9196] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8340 ./strace-static-x86_64: Process 9198 attached [pid 9198] set_robust_list(0x55555f251760, 24) = 0 [pid 9198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9198] setpgid(0, 0) = 0 [pid 9198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9198] write(3, "1000", 4) = 4 [pid 9198] close(3) = 0 [pid 9198] write(1, "executing program\n", 18executing program ) = 18 [pid 9198] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9198] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9198] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9198] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9198] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9198] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9199 attached => {parent_tid=[8341]}, 88) = 8341 [pid 9199] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9199] <... futex resumed>) = 0 [pid 9198] <... futex resumed>) = 1 [pid 9199] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9199] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9199] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9198] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9199] <... futex resumed>) = 0 [pid 9198] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9199] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9199] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9199] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9198] close(3) = -1 EBADF (Bad file descriptor) [pid 9198] close(4) = -1 EBADF (Bad file descriptor) [pid 9198] close(5) = -1 EBADF (Bad file descriptor) [pid 9198] close(6) = -1 EBADF (Bad file descriptor) [pid 9198] close(7) = -1 EBADF (Bad file descriptor) [pid 9198] close(8) = -1 EBADF (Bad file descriptor) [pid 9198] close(9) = -1 EBADF (Bad file descriptor) [pid 9198] close(10) = -1 EBADF (Bad file descriptor) [pid 9198] close(11) = -1 EBADF (Bad file descriptor) [pid 9198] close(12) = -1 EBADF (Bad file descriptor) [pid 9198] close(13) = -1 EBADF (Bad file descriptor) [pid 9198] close(14) = -1 EBADF (Bad file descriptor) [pid 9198] close(15) = -1 EBADF (Bad file descriptor) [pid 9198] close(16) = -1 EBADF (Bad file descriptor) [pid 9198] close(17) = -1 EBADF (Bad file descriptor) [pid 9198] close(18) = -1 EBADF (Bad file descriptor) [pid 9198] close(19) = -1 EBADF (Bad file descriptor) [pid 9198] close(20) = -1 EBADF (Bad file descriptor) [pid 9198] close(21) = -1 EBADF (Bad file descriptor) [pid 9198] close(22) = -1 EBADF (Bad file descriptor) [pid 9198] close(23) = -1 EBADF (Bad file descriptor) [pid 9198] close(24) = -1 EBADF (Bad file descriptor) [pid 9198] close(25) = -1 EBADF (Bad file descriptor) [pid 9198] close(26) = -1 EBADF (Bad file descriptor) [pid 9198] close(27) = -1 EBADF (Bad file descriptor) [pid 9198] close(28) = -1 EBADF (Bad file descriptor) [pid 9198] close(29) = -1 EBADF (Bad file descriptor) [pid 9198] exit_group(0) = ? [pid 9199] <... futex resumed>) = ? [pid 9199] +++ exited with 0 +++ [pid 9198] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8342 ./strace-static-x86_64: Process 9200 attached [pid 9200] set_robust_list(0x55555f251760, 24) = 0 [pid 9200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9200] setpgid(0, 0) = 0 [pid 9200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9200] write(3, "1000", 4) = 4 [pid 9200] close(3) = 0 [pid 9200] write(1, "executing program\n", 18executing program ) = 18 [pid 9200] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9200] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9200] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9200] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8343]}, 88) = 8343 [pid 9200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9201 attached [pid 9201] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9201] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9200] <... futex resumed>) = 0 [pid 9200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9201] <... futex resumed>) = 1 [pid 9201] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9200] <... futex resumed>) = 0 [pid 9200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9201] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9200] <... futex resumed>) = 0 [pid 9200] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9200] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9201] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9201] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9200] <... futex resumed>) = 0 [pid 9200] close(3) = -1 EBADF (Bad file descriptor) [pid 9200] close(4) = -1 EBADF (Bad file descriptor) [pid 9200] close(5) = -1 EBADF (Bad file descriptor) [pid 9200] close(6) = -1 EBADF (Bad file descriptor) [pid 9200] close(7) = -1 EBADF (Bad file descriptor) [pid 9200] close(8) = -1 EBADF (Bad file descriptor) [pid 9200] close(9) = -1 EBADF (Bad file descriptor) [pid 9200] close(10) = -1 EBADF (Bad file descriptor) [pid 9200] close(11) = -1 EBADF (Bad file descriptor) [pid 9200] close(12) = -1 EBADF (Bad file descriptor) [pid 9200] close(13) = -1 EBADF (Bad file descriptor) [pid 9200] close(14) = -1 EBADF (Bad file descriptor) [pid 9200] close(15) = -1 EBADF (Bad file descriptor) [pid 9200] close(16) = -1 EBADF (Bad file descriptor) [pid 9200] close(17) = -1 EBADF (Bad file descriptor) [pid 9200] close(18) = -1 EBADF (Bad file descriptor) [pid 9200] close(19) = -1 EBADF (Bad file descriptor) [pid 9200] close(20) = -1 EBADF (Bad file descriptor) [pid 9200] close(21) = -1 EBADF (Bad file descriptor) [pid 9200] close(22) = -1 EBADF (Bad file descriptor) [pid 9200] close(23) = -1 EBADF (Bad file descriptor) [pid 9200] close(24) = -1 EBADF (Bad file descriptor) [pid 9200] close(25) = -1 EBADF (Bad file descriptor) [pid 9200] close(26) = -1 EBADF (Bad file descriptor) [pid 9200] close(27) = -1 EBADF (Bad file descriptor) [pid 9200] close(28) = -1 EBADF (Bad file descriptor) [pid 9200] close(29) = -1 EBADF (Bad file descriptor) [pid 9200] exit_group(0) = ? [pid 9201] +++ exited with 0 +++ [pid 9200] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8344 ./strace-static-x86_64: Process 9202 attached executing program [pid 9202] set_robust_list(0x55555f251760, 24) = 0 [pid 9202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9202] setpgid(0, 0) = 0 [pid 9202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9202] write(3, "1000", 4) = 4 [pid 9202] close(3) = 0 [pid 9202] write(1, "executing program\n", 18) = 18 [pid 9202] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9202] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9202] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9203 attached => {parent_tid=[8345]}, 88) = 8345 [pid 9202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9203] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9203] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9202] <... futex resumed>) = 0 [pid 9202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9203] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9202] <... futex resumed>) = 0 [pid 9202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9203] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9202] <... futex resumed>) = 0 [pid 9202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9203] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9202] <... futex resumed>) = 0 [pid 9202] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9202] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9203] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9203] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9202] <... futex resumed>) = 0 [pid 9202] close(3) = -1 EBADF (Bad file descriptor) [pid 9202] close(4) = -1 EBADF (Bad file descriptor) [pid 9202] close(5) = -1 EBADF (Bad file descriptor) [pid 9202] close(6) = -1 EBADF (Bad file descriptor) [pid 9202] close(7) = -1 EBADF (Bad file descriptor) [pid 9202] close(8) = -1 EBADF (Bad file descriptor) [pid 9202] close(9) = -1 EBADF (Bad file descriptor) [pid 9202] close(10) = -1 EBADF (Bad file descriptor) [pid 9202] close(11) = -1 EBADF (Bad file descriptor) [pid 9202] close(12) = -1 EBADF (Bad file descriptor) [pid 9202] close(13) = -1 EBADF (Bad file descriptor) [pid 9202] close(14 [pid 9203] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9202] close(15) = -1 EBADF (Bad file descriptor) [pid 9202] close(16) = -1 EBADF (Bad file descriptor) [pid 9202] close(17) = -1 EBADF (Bad file descriptor) [pid 9202] close(18) = -1 EBADF (Bad file descriptor) [pid 9202] close(19) = -1 EBADF (Bad file descriptor) [pid 9202] close(20) = -1 EBADF (Bad file descriptor) [pid 9202] close(21) = -1 EBADF (Bad file descriptor) [pid 9202] close(22) = -1 EBADF (Bad file descriptor) [pid 9202] close(23) = -1 EBADF (Bad file descriptor) [pid 9202] close(24) = -1 EBADF (Bad file descriptor) [pid 9202] close(25) = -1 EBADF (Bad file descriptor) [pid 9202] close(26) = -1 EBADF (Bad file descriptor) [pid 9202] close(27) = -1 EBADF (Bad file descriptor) [pid 9202] close(28) = -1 EBADF (Bad file descriptor) [pid 9202] close(29) = -1 EBADF (Bad file descriptor) [pid 9202] exit_group(0) = ? [pid 9203] <... futex resumed>) = ? [pid 9203] +++ exited with 0 +++ [pid 9202] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8346 ./strace-static-x86_64: Process 9204 attached [pid 9204] set_robust_list(0x55555f251760, 24) = 0 [pid 9204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9204] setpgid(0, 0) = 0 [pid 9204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9204] write(3, "1000", 4) = 4 [pid 9204] close(3executing program ) = 0 [pid 9204] write(1, "executing program\n", 18) = 18 [pid 9204] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9204] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9204] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9204] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8347]}, 88) = 8347 [pid 9204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9205 attached [pid 9205] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9205] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9204] <... futex resumed>) = 0 [pid 9204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9205] <... futex resumed>) = 1 [pid 9205] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9204] <... futex resumed>) = 0 [pid 9204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9205] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9204] <... futex resumed>) = 0 [pid 9204] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9204] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9205] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9205] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9204] <... futex resumed>) = 0 [pid 9204] close(3 [pid 9205] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9204] close(4) = -1 EBADF (Bad file descriptor) [pid 9204] close(5) = -1 EBADF (Bad file descriptor) [pid 9204] close(6) = -1 EBADF (Bad file descriptor) [pid 9204] close(7) = -1 EBADF (Bad file descriptor) [pid 9204] close(8) = -1 EBADF (Bad file descriptor) [pid 9204] close(9) = -1 EBADF (Bad file descriptor) [pid 9204] close(10) = -1 EBADF (Bad file descriptor) [pid 9204] close(11) = -1 EBADF (Bad file descriptor) [pid 9204] close(12) = -1 EBADF (Bad file descriptor) [pid 9204] close(13) = -1 EBADF (Bad file descriptor) [pid 9204] close(14) = -1 EBADF (Bad file descriptor) [pid 9204] close(15) = -1 EBADF (Bad file descriptor) [pid 9204] close(16) = -1 EBADF (Bad file descriptor) [pid 9204] close(17) = -1 EBADF (Bad file descriptor) [pid 9204] close(18) = -1 EBADF (Bad file descriptor) [pid 9204] close(19) = -1 EBADF (Bad file descriptor) [pid 9204] close(20) = -1 EBADF (Bad file descriptor) [pid 9204] close(21) = -1 EBADF (Bad file descriptor) [pid 9204] close(22) = -1 EBADF (Bad file descriptor) [pid 9204] close(23) = -1 EBADF (Bad file descriptor) [pid 9204] close(24) = -1 EBADF (Bad file descriptor) [pid 9204] close(25) = -1 EBADF (Bad file descriptor) [pid 9204] close(26) = -1 EBADF (Bad file descriptor) [pid 9204] close(27) = -1 EBADF (Bad file descriptor) [pid 9204] close(28) = -1 EBADF (Bad file descriptor) [pid 9204] close(29) = -1 EBADF (Bad file descriptor) [pid 9204] exit_group(0) = ? [pid 9205] <... futex resumed>) = ? [pid 9205] +++ exited with 0 +++ [pid 9204] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8348 ./strace-static-x86_64: Process 9206 attached [pid 9206] set_robust_list(0x55555f251760, 24) = 0 [pid 9206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9206] setpgid(0, 0) = 0 [pid 9206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9206] write(3, "1000", 4) = 4 [pid 9206] close(3) = 0 [pid 9206] write(1, "executing program\n", 18executing program ) = 18 [pid 9206] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9206] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9206] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9206] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9206] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9207 attached => {parent_tid=[8349]}, 88) = 8349 [pid 9207] set_robust_list(0x7f3d6bc189a0, 24 [pid 9206] rt_sigprocmask(SIG_SETMASK, [], [pid 9207] <... set_robust_list resumed>) = 0 [pid 9206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9207] rt_sigprocmask(SIG_SETMASK, [], [pid 9206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9206] <... futex resumed>) = 0 [pid 9206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9207] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9206] <... futex resumed>) = 0 [pid 9206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9207] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9206] <... futex resumed>) = 0 [pid 9206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9207] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9206] <... futex resumed>) = 0 [pid 9206] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9206] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9207] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9207] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9206] <... futex resumed>) = 0 [pid 9206] close(3) = -1 EBADF (Bad file descriptor) [pid 9206] close(4 [pid 9207] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9206] close(5) = -1 EBADF (Bad file descriptor) [pid 9206] close(6) = -1 EBADF (Bad file descriptor) [pid 9206] close(7) = -1 EBADF (Bad file descriptor) [pid 9206] close(8) = -1 EBADF (Bad file descriptor) [pid 9206] close(9) = -1 EBADF (Bad file descriptor) [pid 9206] close(10) = -1 EBADF (Bad file descriptor) [pid 9206] close(11) = -1 EBADF (Bad file descriptor) [pid 9206] close(12) = -1 EBADF (Bad file descriptor) [pid 9206] close(13) = -1 EBADF (Bad file descriptor) [pid 9206] close(14) = -1 EBADF (Bad file descriptor) [pid 9206] close(15) = -1 EBADF (Bad file descriptor) [pid 9206] close(16) = -1 EBADF (Bad file descriptor) [pid 9206] close(17) = -1 EBADF (Bad file descriptor) [pid 9206] close(18) = -1 EBADF (Bad file descriptor) [pid 9206] close(19) = -1 EBADF (Bad file descriptor) [pid 9206] close(20) = -1 EBADF (Bad file descriptor) [pid 9206] close(21) = -1 EBADF (Bad file descriptor) [pid 9206] close(22) = -1 EBADF (Bad file descriptor) [pid 9206] close(23) = -1 EBADF (Bad file descriptor) [pid 9206] close(24) = -1 EBADF (Bad file descriptor) [pid 9206] close(25) = -1 EBADF (Bad file descriptor) [pid 9206] close(26) = -1 EBADF (Bad file descriptor) [pid 9206] close(27) = -1 EBADF (Bad file descriptor) [pid 9206] close(28) = -1 EBADF (Bad file descriptor) [pid 9206] close(29) = -1 EBADF (Bad file descriptor) [pid 9206] exit_group(0) = ? [pid 9207] <... futex resumed>) = ? [pid 9207] +++ exited with 0 +++ [pid 9206] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9208 attached [pid 9208] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8350 [pid 9208] <... set_robust_list resumed>) = 0 [pid 9208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9208] setpgid(0, 0) = 0 [pid 9208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9208] write(3, "1000", 4) = 4 [pid 9208] close(3) = 0 executing program [pid 9208] write(1, "executing program\n", 18) = 18 [pid 9208] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9208] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9208] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9208] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9209 attached => {parent_tid=[8351]}, 88) = 8351 [pid 9209] set_robust_list(0x7f3d6bc189a0, 24 [pid 9208] rt_sigprocmask(SIG_SETMASK, [], [pid 9209] <... set_robust_list resumed>) = 0 [pid 9208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9209] rt_sigprocmask(SIG_SETMASK, [], [pid 9208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9208] <... futex resumed>) = 0 [pid 9209] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9209] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9209] <... futex resumed>) = 0 [pid 9208] <... futex resumed>) = 1 [pid 9209] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9209] <... futex resumed>) = 0 [pid 9208] <... futex resumed>) = 1 [pid 9209] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9209] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9208] <... futex resumed>) = 0 [pid 9209] write(-1, "0x0000000000000001", 18 [pid 9208] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9209] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9208] <... futex resumed>) = 0 [pid 9209] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9208] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9209] <... futex resumed>) = 0 [pid 9208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9209] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9208] close(3) = -1 EBADF (Bad file descriptor) [pid 9208] close(4) = -1 EBADF (Bad file descriptor) [pid 9208] close(5) = -1 EBADF (Bad file descriptor) [pid 9208] close(6) = -1 EBADF (Bad file descriptor) [pid 9208] close(7) = -1 EBADF (Bad file descriptor) [pid 9208] close(8) = -1 EBADF (Bad file descriptor) [pid 9208] close(9) = -1 EBADF (Bad file descriptor) [pid 9208] close(10) = -1 EBADF (Bad file descriptor) [pid 9208] close(11) = -1 EBADF (Bad file descriptor) [pid 9208] close(12) = -1 EBADF (Bad file descriptor) [pid 9208] close(13) = -1 EBADF (Bad file descriptor) [pid 9208] close(14) = -1 EBADF (Bad file descriptor) [pid 9208] close(15) = -1 EBADF (Bad file descriptor) [pid 9208] close(16) = -1 EBADF (Bad file descriptor) [pid 9208] close(17) = -1 EBADF (Bad file descriptor) [pid 9208] close(18) = -1 EBADF (Bad file descriptor) [pid 9208] close(19) = -1 EBADF (Bad file descriptor) [pid 9208] close(20) = -1 EBADF (Bad file descriptor) [pid 9208] close(21) = -1 EBADF (Bad file descriptor) [pid 9208] close(22) = -1 EBADF (Bad file descriptor) [pid 9208] close(23) = -1 EBADF (Bad file descriptor) [pid 9208] close(24) = -1 EBADF (Bad file descriptor) [pid 9208] close(25) = -1 EBADF (Bad file descriptor) [pid 9208] close(26) = -1 EBADF (Bad file descriptor) [pid 9208] close(27) = -1 EBADF (Bad file descriptor) [pid 9208] close(28) = -1 EBADF (Bad file descriptor) [pid 9208] close(29) = -1 EBADF (Bad file descriptor) [pid 9208] exit_group(0 [pid 9209] <... futex resumed>) = ? [pid 9208] <... exit_group resumed>) = ? [pid 9209] +++ exited with 0 +++ [pid 9208] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8352 ./strace-static-x86_64: Process 9210 attached [pid 9210] set_robust_list(0x55555f251760, 24) = 0 [pid 9210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9210] setpgid(0, 0) = 0 [pid 9210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9210] write(3, "1000", 4) = 4 [pid 9210] close(3executing program ) = 0 [pid 9210] write(1, "executing program\n", 18) = 18 [pid 9210] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9210] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9210] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9210] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9210] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9210] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8353]}, 88) = 8353 [pid 9210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9211 attached [pid 9211] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9211] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9210] <... futex resumed>) = 0 [pid 9210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9211] <... futex resumed>) = 1 [pid 9211] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9210] <... futex resumed>) = 0 [pid 9210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9211] <... futex resumed>) = 1 [pid 9211] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9210] <... futex resumed>) = 0 [pid 9210] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9210] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9211] <... futex resumed>) = 1 [pid 9211] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9211] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9210] <... futex resumed>) = 0 [pid 9210] close(3) = -1 EBADF (Bad file descriptor) [pid 9210] close(4) = -1 EBADF (Bad file descriptor) [pid 9210] close(5) = -1 EBADF (Bad file descriptor) [pid 9210] close(6) = -1 EBADF (Bad file descriptor) [pid 9210] close(7) = -1 EBADF (Bad file descriptor) [pid 9210] close(8) = -1 EBADF (Bad file descriptor) [pid 9210] close(9) = -1 EBADF (Bad file descriptor) [pid 9210] close(10) = -1 EBADF (Bad file descriptor) [pid 9210] close(11) = -1 EBADF (Bad file descriptor) [pid 9210] close(12) = -1 EBADF (Bad file descriptor) [pid 9210] close(13) = -1 EBADF (Bad file descriptor) [pid 9210] close(14) = -1 EBADF (Bad file descriptor) [pid 9210] close(15) = -1 EBADF (Bad file descriptor) [pid 9210] close(16) = -1 EBADF (Bad file descriptor) [pid 9210] close(17) = -1 EBADF (Bad file descriptor) [pid 9210] close(18) = -1 EBADF (Bad file descriptor) [pid 9210] close(19) = -1 EBADF (Bad file descriptor) [pid 9210] close(20) = -1 EBADF (Bad file descriptor) [pid 9210] close(21) = -1 EBADF (Bad file descriptor) [pid 9210] close(22) = -1 EBADF (Bad file descriptor) [pid 9210] close(23) = -1 EBADF (Bad file descriptor) [pid 9210] close(24) = -1 EBADF (Bad file descriptor) [pid 9210] close(25) = -1 EBADF (Bad file descriptor) [pid 9210] close(26) = -1 EBADF (Bad file descriptor) [pid 9210] close(27) = -1 EBADF (Bad file descriptor) [pid 9210] close(28) = -1 EBADF (Bad file descriptor) [pid 9210] close(29) = -1 EBADF (Bad file descriptor) [pid 9210] exit_group(0) = ? [pid 9211] +++ exited with 0 +++ [pid 9210] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8354 ./strace-static-x86_64: Process 9212 attached [pid 9212] set_robust_list(0x55555f251760, 24) = 0 [pid 9212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9212] setpgid(0, 0) = 0 [pid 9212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9212] write(3, "1000", 4) = 4 [pid 9212] close(3) = 0 [pid 9212] write(1, "executing program\n", 18executing program ) = 18 [pid 9212] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9212] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9212] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8355]}, 88) = 8355 [pid 9212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9213 attached [pid 9213] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9213] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9212] <... futex resumed>) = 0 [pid 9212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9213] <... futex resumed>) = 1 [pid 9213] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9212] <... futex resumed>) = 0 [pid 9212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9213] <... futex resumed>) = 1 [pid 9213] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9212] <... futex resumed>) = 0 [pid 9212] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9212] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9213] <... futex resumed>) = 1 [pid 9213] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9213] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9212] <... futex resumed>) = 0 [pid 9212] close(3) = -1 EBADF (Bad file descriptor) [pid 9212] close(4) = -1 EBADF (Bad file descriptor) [pid 9212] close(5) = -1 EBADF (Bad file descriptor) [pid 9212] close(6) = -1 EBADF (Bad file descriptor) [pid 9212] close(7) = -1 EBADF (Bad file descriptor) [pid 9212] close(8) = -1 EBADF (Bad file descriptor) [pid 9212] close(9) = -1 EBADF (Bad file descriptor) [pid 9212] close(10) = -1 EBADF (Bad file descriptor) [pid 9212] close(11) = -1 EBADF (Bad file descriptor) [pid 9212] close(12) = -1 EBADF (Bad file descriptor) [pid 9212] close(13) = -1 EBADF (Bad file descriptor) [pid 9212] close(14) = -1 EBADF (Bad file descriptor) [pid 9212] close(15) = -1 EBADF (Bad file descriptor) [pid 9212] close(16) = -1 EBADF (Bad file descriptor) [pid 9212] close(17) = -1 EBADF (Bad file descriptor) [pid 9212] close(18) = -1 EBADF (Bad file descriptor) [pid 9212] close(19) = -1 EBADF (Bad file descriptor) [pid 9212] close(20) = -1 EBADF (Bad file descriptor) [pid 9212] close(21) = -1 EBADF (Bad file descriptor) [pid 9212] close(22) = -1 EBADF (Bad file descriptor) [pid 9212] close(23) = -1 EBADF (Bad file descriptor) [pid 9212] close(24) = -1 EBADF (Bad file descriptor) [pid 9212] close(25) = -1 EBADF (Bad file descriptor) [pid 9212] close(26) = -1 EBADF (Bad file descriptor) [pid 9212] close(27) = -1 EBADF (Bad file descriptor) [pid 9212] close(28) = -1 EBADF (Bad file descriptor) [pid 9212] close(29) = -1 EBADF (Bad file descriptor) [pid 9212] exit_group(0) = ? [pid 9213] <... futex resumed>) = ? [pid 9213] +++ exited with 0 +++ [pid 9212] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8356 ./strace-static-x86_64: Process 9214 attached [pid 9214] set_robust_list(0x55555f251760, 24) = 0 [pid 9214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9214] setpgid(0, 0) = 0 [pid 9214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9214] write(3, "1000", 4) = 4 [pid 9214] close(3) = 0 [pid 9214] write(1, "executing program\n", 18executing program ) = 18 [pid 9214] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9214] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9214] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9215 attached => {parent_tid=[8357]}, 88) = 8357 [pid 9215] set_robust_list(0x7f3d6bc189a0, 24 [pid 9214] rt_sigprocmask(SIG_SETMASK, [], [pid 9215] <... set_robust_list resumed>) = 0 [pid 9214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9215] rt_sigprocmask(SIG_SETMASK, [], [pid 9214] <... futex resumed>) = 0 [pid 9215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9215] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9214] <... futex resumed>) = 0 [pid 9215] <... futex resumed>) = 1 [pid 9214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9215] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9214] <... futex resumed>) = 0 [pid 9214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9215] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9214] <... futex resumed>) = 0 [pid 9214] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9214] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9215] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9215] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9214] <... futex resumed>) = 0 [pid 9214] close(3) = -1 EBADF (Bad file descriptor) [pid 9214] close(4) = -1 EBADF (Bad file descriptor) [pid 9214] close(5) = -1 EBADF (Bad file descriptor) [pid 9214] close(6) = -1 EBADF (Bad file descriptor) [pid 9214] close(7) = -1 EBADF (Bad file descriptor) [pid 9214] close(8) = -1 EBADF (Bad file descriptor) [pid 9214] close(9) = -1 EBADF (Bad file descriptor) [pid 9214] close(10) = -1 EBADF (Bad file descriptor) [pid 9214] close(11) = -1 EBADF (Bad file descriptor) [pid 9214] close(12) = -1 EBADF (Bad file descriptor) [pid 9214] close(13) = -1 EBADF (Bad file descriptor) [pid 9214] close(14) = -1 EBADF (Bad file descriptor) [pid 9214] close(15) = -1 EBADF (Bad file descriptor) [pid 9214] close(16) = -1 EBADF (Bad file descriptor) [pid 9214] close(17) = -1 EBADF (Bad file descriptor) [pid 9214] close(18) = -1 EBADF (Bad file descriptor) [pid 9214] close(19) = -1 EBADF (Bad file descriptor) [pid 9214] close(20) = -1 EBADF (Bad file descriptor) [pid 9214] close(21) = -1 EBADF (Bad file descriptor) [pid 9214] close(22) = -1 EBADF (Bad file descriptor) [pid 9214] close(23) = -1 EBADF (Bad file descriptor) [pid 9214] close(24) = -1 EBADF (Bad file descriptor) [pid 9214] close(25) = -1 EBADF (Bad file descriptor) [pid 9214] close(26) = -1 EBADF (Bad file descriptor) [pid 9214] close(27) = -1 EBADF (Bad file descriptor) [pid 9214] close(28) = -1 EBADF (Bad file descriptor) [pid 9214] close(29) = -1 EBADF (Bad file descriptor) [pid 9214] exit_group(0) = ? [pid 9215] +++ exited with 0 +++ [pid 9214] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8358 ./strace-static-x86_64: Process 9216 attached [pid 9216] set_robust_list(0x55555f251760, 24) = 0 [pid 9216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9216] setpgid(0, 0) = 0 [pid 9216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9216] write(3, "1000", 4) = 4 [pid 9216] close(3) = 0 [pid 9216] write(1, "executing program\n", 18executing program ) = 18 [pid 9216] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9216] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9216] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9217 attached => {parent_tid=[8359]}, 88) = 8359 [pid 9217] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9217] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9217] <... futex resumed>) = 0 [pid 9216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9217] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9217] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9217] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9217] <... futex resumed>) = 0 [pid 9217] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9217] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9217] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9217] <... futex resumed>) = 0 [pid 9217] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9217] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9217] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9216] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9217] <... futex resumed>) = 0 [pid 9216] <... futex resumed>) = 1 [pid 9217] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9217] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9217] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9216] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9216] close(3) = -1 EBADF (Bad file descriptor) [pid 9216] close(4) = -1 EBADF (Bad file descriptor) [pid 9216] close(5) = -1 EBADF (Bad file descriptor) [pid 9216] close(6) = -1 EBADF (Bad file descriptor) [pid 9216] close(7) = -1 EBADF (Bad file descriptor) [pid 9216] close(8) = -1 EBADF (Bad file descriptor) [pid 9216] close(9) = -1 EBADF (Bad file descriptor) [pid 9216] close(10) = -1 EBADF (Bad file descriptor) [pid 9216] close(11) = -1 EBADF (Bad file descriptor) [pid 9216] close(12) = -1 EBADF (Bad file descriptor) [pid 9216] close(13) = -1 EBADF (Bad file descriptor) [pid 9216] close(14) = -1 EBADF (Bad file descriptor) [pid 9216] close(15) = -1 EBADF (Bad file descriptor) [pid 9216] close(16) = -1 EBADF (Bad file descriptor) [pid 9216] close(17) = -1 EBADF (Bad file descriptor) [pid 9216] close(18) = -1 EBADF (Bad file descriptor) [pid 9216] close(19) = -1 EBADF (Bad file descriptor) [pid 9216] close(20) = -1 EBADF (Bad file descriptor) [pid 9216] close(21) = -1 EBADF (Bad file descriptor) [pid 9216] close(22) = -1 EBADF (Bad file descriptor) [pid 9216] close(23) = -1 EBADF (Bad file descriptor) [pid 9216] close(24) = -1 EBADF (Bad file descriptor) [pid 9216] close(25) = -1 EBADF (Bad file descriptor) [pid 9216] close(26) = -1 EBADF (Bad file descriptor) [pid 9216] close(27) = -1 EBADF (Bad file descriptor) [pid 9216] close(28) = -1 EBADF (Bad file descriptor) [pid 9216] close(29) = -1 EBADF (Bad file descriptor) [pid 9216] exit_group(0) = ? [pid 9217] <... futex resumed>) = ? [pid 9217] +++ exited with 0 +++ [pid 9216] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8360 ./strace-static-x86_64: Process 9218 attached [pid 9218] set_robust_list(0x55555f251760, 24) = 0 [pid 9218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9218] setpgid(0, 0) = 0 [pid 9218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9218] write(3, "1000", 4) = 4 [pid 9218] close(3executing program ) = 0 [pid 9218] write(1, "executing program\n", 18) = 18 [pid 9218] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9218] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9218] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9219 attached => {parent_tid=[8361]}, 88) = 8361 [pid 9218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9218] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9218] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9219] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9219] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9219] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9218] <... futex resumed>) = 0 [pid 9218] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9218] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9219] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9219] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9218] <... futex resumed>) = 0 [pid 9218] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9218] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9219] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9219] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9218] <... futex resumed>) = 0 [pid 9218] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9218] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9219] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9219] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9218] <... futex resumed>) = 0 [pid 9218] close(3) = -1 EBADF (Bad file descriptor) [pid 9218] close(4) = -1 EBADF (Bad file descriptor) [pid 9218] close(5) = -1 EBADF (Bad file descriptor) [pid 9218] close(6) = -1 EBADF (Bad file descriptor) [pid 9218] close(7) = -1 EBADF (Bad file descriptor) [pid 9218] close(8) = -1 EBADF (Bad file descriptor) [pid 9218] close(9) = -1 EBADF (Bad file descriptor) [pid 9218] close(10) = -1 EBADF (Bad file descriptor) [pid 9218] close(11) = -1 EBADF (Bad file descriptor) [pid 9218] close(12) = -1 EBADF (Bad file descriptor) [pid 9218] close(13) = -1 EBADF (Bad file descriptor) [pid 9218] close(14) = -1 EBADF (Bad file descriptor) [pid 9218] close(15) = -1 EBADF (Bad file descriptor) [pid 9218] close(16) = -1 EBADF (Bad file descriptor) [pid 9218] close(17) = -1 EBADF (Bad file descriptor) [pid 9218] close(18) = -1 EBADF (Bad file descriptor) [pid 9218] close(19) = -1 EBADF (Bad file descriptor) [pid 9218] close(20) = -1 EBADF (Bad file descriptor) [pid 9218] close(21) = -1 EBADF (Bad file descriptor) [pid 9218] close(22) = -1 EBADF (Bad file descriptor) [pid 9218] close(23) = -1 EBADF (Bad file descriptor) [pid 9218] close(24) = -1 EBADF (Bad file descriptor) [pid 9218] close(25) = -1 EBADF (Bad file descriptor) [pid 9218] close(26) = -1 EBADF (Bad file descriptor) [pid 9218] close(27) = -1 EBADF (Bad file descriptor) [pid 9218] close(28) = -1 EBADF (Bad file descriptor) [pid 9218] close(29) = -1 EBADF (Bad file descriptor) [pid 9218] exit_group(0) = ? [pid 9219] +++ exited with 0 +++ [pid 9218] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9220 attached , child_tidptr=0x55555f251750) = 8362 [pid 9220] set_robust_list(0x55555f251760, 24) = 0 [pid 9220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9220] setpgid(0, 0) = 0 [pid 9220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9220] write(3, "1000", 4) = 4 [pid 9220] close(3) = 0 [pid 9220] write(1, "executing program\n", 18executing program ) = 18 [pid 9220] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9220] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9220] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9220] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9221 attached => {parent_tid=[8363]}, 88) = 8363 [pid 9220] rt_sigprocmask(SIG_SETMASK, [], [pid 9221] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9221] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9220] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9221] <... futex resumed>) = 0 [pid 9221] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9221] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9221] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9220] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9220] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9221] <... futex resumed>) = 0 [pid 9221] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9221] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9221] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9220] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9220] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9221] <... futex resumed>) = 0 [pid 9221] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9221] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9221] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9220] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9220] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9221] <... futex resumed>) = 0 [pid 9221] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9221] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9221] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9220] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9220] close(3) = -1 EBADF (Bad file descriptor) [pid 9220] close(4) = -1 EBADF (Bad file descriptor) [pid 9220] close(5) = -1 EBADF (Bad file descriptor) [pid 9220] close(6) = -1 EBADF (Bad file descriptor) [pid 9220] close(7) = -1 EBADF (Bad file descriptor) [pid 9220] close(8) = -1 EBADF (Bad file descriptor) [pid 9220] close(9) = -1 EBADF (Bad file descriptor) [pid 9220] close(10) = -1 EBADF (Bad file descriptor) [pid 9220] close(11) = -1 EBADF (Bad file descriptor) [pid 9220] close(12) = -1 EBADF (Bad file descriptor) [pid 9220] close(13) = -1 EBADF (Bad file descriptor) [pid 9220] close(14) = -1 EBADF (Bad file descriptor) [pid 9220] close(15) = -1 EBADF (Bad file descriptor) [pid 9220] close(16) = -1 EBADF (Bad file descriptor) [pid 9220] close(17) = -1 EBADF (Bad file descriptor) [pid 9220] close(18) = -1 EBADF (Bad file descriptor) [pid 9220] close(19) = -1 EBADF (Bad file descriptor) [pid 9220] close(20) = -1 EBADF (Bad file descriptor) [pid 9220] close(21) = -1 EBADF (Bad file descriptor) [pid 9220] close(22) = -1 EBADF (Bad file descriptor) [pid 9220] close(23) = -1 EBADF (Bad file descriptor) [pid 9220] close(24) = -1 EBADF (Bad file descriptor) [pid 9220] close(25) = -1 EBADF (Bad file descriptor) [pid 9220] close(26) = -1 EBADF (Bad file descriptor) [pid 9220] close(27) = -1 EBADF (Bad file descriptor) [pid 9220] close(28) = -1 EBADF (Bad file descriptor) [pid 9220] close(29) = -1 EBADF (Bad file descriptor) [pid 9220] exit_group(0) = ? [pid 9221] <... futex resumed>) = ? [pid 9221] +++ exited with 0 +++ [pid 9220] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8364 ./strace-static-x86_64: Process 9222 attached [pid 9222] set_robust_list(0x55555f251760, 24) = 0 [pid 9222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9222] setpgid(0, 0) = 0 [pid 9222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9222] write(3, "1000", 4) = 4 [pid 9222] close(3) = 0 executing program [pid 9222] write(1, "executing program\n", 18) = 18 [pid 9222] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9222] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9222] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8365]}, 88) = 8365 [pid 9222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9222] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9222] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9223 attached [pid 9223] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9223] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9223] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9222] <... futex resumed>) = 0 [pid 9222] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9222] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9223] <... futex resumed>) = 1 [pid 9223] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9223] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9222] <... futex resumed>) = 0 [pid 9222] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9222] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9223] <... futex resumed>) = 1 [pid 9223] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9223] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9222] <... futex resumed>) = 0 [pid 9222] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9222] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9223] <... futex resumed>) = 1 [pid 9223] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9223] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9222] <... futex resumed>) = 0 [pid 9222] close(3) = -1 EBADF (Bad file descriptor) [pid 9222] close(4) = -1 EBADF (Bad file descriptor) [pid 9222] close(5) = -1 EBADF (Bad file descriptor) [pid 9222] close(6) = -1 EBADF (Bad file descriptor) [pid 9222] close(7) = -1 EBADF (Bad file descriptor) [pid 9222] close(8) = -1 EBADF (Bad file descriptor) [pid 9222] close(9) = -1 EBADF (Bad file descriptor) [pid 9222] close(10) = -1 EBADF (Bad file descriptor) [pid 9222] close(11) = -1 EBADF (Bad file descriptor) [pid 9222] close(12) = -1 EBADF (Bad file descriptor) [pid 9222] close(13) = -1 EBADF (Bad file descriptor) [pid 9222] close(14) = -1 EBADF (Bad file descriptor) [pid 9222] close(15) = -1 EBADF (Bad file descriptor) [pid 9222] close(16) = -1 EBADF (Bad file descriptor) [pid 9222] close(17) = -1 EBADF (Bad file descriptor) [pid 9222] close(18) = -1 EBADF (Bad file descriptor) [pid 9222] close(19) = -1 EBADF (Bad file descriptor) [pid 9222] close(20) = -1 EBADF (Bad file descriptor) [pid 9222] close(21) = -1 EBADF (Bad file descriptor) [pid 9222] close(22) = -1 EBADF (Bad file descriptor) [pid 9222] close(23) = -1 EBADF (Bad file descriptor) [pid 9222] close(24) = -1 EBADF (Bad file descriptor) [pid 9222] close(25) = -1 EBADF (Bad file descriptor) [pid 9222] close(26) = -1 EBADF (Bad file descriptor) [pid 9222] close(27) = -1 EBADF (Bad file descriptor) [pid 9222] close(28) = -1 EBADF (Bad file descriptor) [pid 9222] close(29) = -1 EBADF (Bad file descriptor) [pid 9222] exit_group(0) = ? [pid 9223] <... futex resumed>) = ? [pid 9223] +++ exited with 0 +++ [pid 9222] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8366 ./strace-static-x86_64: Process 9224 attached [pid 9224] set_robust_list(0x55555f251760, 24) = 0 [pid 9224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9224] setpgid(0, 0) = 0 [pid 9224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9224] write(3, "1000", 4executing program ) = 4 [pid 9224] close(3) = 0 [pid 9224] write(1, "executing program\n", 18) = 18 [pid 9224] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9224] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9224] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8367]}, 88) = 8367 ./strace-static-x86_64: Process 9225 attached [pid 9224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9224] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9224] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9225] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9225] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9225] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9224] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9224] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9225] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9225] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9224] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9224] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9225] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9225] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9224] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9224] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9225] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9225] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9224] <... futex resumed>) = 0 [pid 9224] close(3) = -1 EBADF (Bad file descriptor) [pid 9224] close(4) = -1 EBADF (Bad file descriptor) [pid 9224] close(5) = -1 EBADF (Bad file descriptor) [pid 9224] close(6) = -1 EBADF (Bad file descriptor) [pid 9224] close(7) = -1 EBADF (Bad file descriptor) [pid 9224] close(8) = -1 EBADF (Bad file descriptor) [pid 9224] close(9) = -1 EBADF (Bad file descriptor) [pid 9224] close(10) = -1 EBADF (Bad file descriptor) [pid 9224] close(11) = -1 EBADF (Bad file descriptor) [pid 9224] close(12) = -1 EBADF (Bad file descriptor) [pid 9224] close(13) = -1 EBADF (Bad file descriptor) [pid 9224] close(14) = -1 EBADF (Bad file descriptor) [pid 9224] close(15) = -1 EBADF (Bad file descriptor) [pid 9224] close(16) = -1 EBADF (Bad file descriptor) [pid 9224] close(17) = -1 EBADF (Bad file descriptor) [pid 9224] close(18) = -1 EBADF (Bad file descriptor) [pid 9224] close(19) = -1 EBADF (Bad file descriptor) [pid 9224] close(20) = -1 EBADF (Bad file descriptor) [pid 9224] close(21) = -1 EBADF (Bad file descriptor) [pid 9224] close(22) = -1 EBADF (Bad file descriptor) [pid 9224] close(23) = -1 EBADF (Bad file descriptor) [pid 9224] close(24) = -1 EBADF (Bad file descriptor) [pid 9224] close(25) = -1 EBADF (Bad file descriptor) [pid 9224] close(26) = -1 EBADF (Bad file descriptor) [pid 9224] close(27) = -1 EBADF (Bad file descriptor) [pid 9224] close(28) = -1 EBADF (Bad file descriptor) [pid 9224] close(29) = -1 EBADF (Bad file descriptor) [pid 9224] exit_group(0) = ? [pid 9225] +++ exited with 0 +++ [pid 9224] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8368 ./strace-static-x86_64: Process 9226 attached [pid 9226] set_robust_list(0x55555f251760, 24) = 0 [pid 9226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9226] setpgid(0, 0) = 0 [pid 9226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9226] write(3, "1000", 4) = 4 [pid 9226] close(3) = 0 [pid 9226] write(1, "executing program\n", 18executing program ) = 18 [pid 9226] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9226] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9226] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9227 attached => {parent_tid=[8369]}, 88) = 8369 [pid 9227] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9227] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9226] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9227] <... futex resumed>) = 0 [pid 9227] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9227] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9227] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9226] <... futex resumed>) = 1 [pid 9226] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9226] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9227] <... futex resumed>) = 0 [pid 9227] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9227] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9227] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9226] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9226] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9227] <... futex resumed>) = 0 [pid 9227] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9226] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9227] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9226] <... futex resumed>) = 0 [pid 9226] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9226] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9227] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9227] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9226] <... futex resumed>) = 0 [pid 9226] close(3) = -1 EBADF (Bad file descriptor) [pid 9226] close(4) = -1 EBADF (Bad file descriptor) [pid 9226] close(5) = -1 EBADF (Bad file descriptor) [pid 9226] close(6) = -1 EBADF (Bad file descriptor) [pid 9226] close(7 [pid 9227] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9226] close(8) = -1 EBADF (Bad file descriptor) [pid 9226] close(9) = -1 EBADF (Bad file descriptor) [pid 9226] close(10) = -1 EBADF (Bad file descriptor) [pid 9226] close(11) = -1 EBADF (Bad file descriptor) [pid 9226] close(12) = -1 EBADF (Bad file descriptor) [pid 9226] close(13) = -1 EBADF (Bad file descriptor) [pid 9226] close(14) = -1 EBADF (Bad file descriptor) [pid 9226] close(15) = -1 EBADF (Bad file descriptor) [pid 9226] close(16) = -1 EBADF (Bad file descriptor) [pid 9226] close(17) = -1 EBADF (Bad file descriptor) [pid 9226] close(18) = -1 EBADF (Bad file descriptor) [pid 9226] close(19) = -1 EBADF (Bad file descriptor) [pid 9226] close(20) = -1 EBADF (Bad file descriptor) [pid 9226] close(21) = -1 EBADF (Bad file descriptor) [pid 9226] close(22) = -1 EBADF (Bad file descriptor) [pid 9226] close(23) = -1 EBADF (Bad file descriptor) [pid 9226] close(24) = -1 EBADF (Bad file descriptor) [pid 9226] close(25) = -1 EBADF (Bad file descriptor) [pid 9226] close(26) = -1 EBADF (Bad file descriptor) [pid 9226] close(27) = -1 EBADF (Bad file descriptor) [pid 9226] close(28) = -1 EBADF (Bad file descriptor) [pid 9226] close(29) = -1 EBADF (Bad file descriptor) [pid 9226] exit_group(0) = ? [pid 9227] <... futex resumed>) = 231 [pid 9227] +++ exited with 0 +++ [pid 9226] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9228 attached , child_tidptr=0x55555f251750) = 8370 [pid 9228] set_robust_list(0x55555f251760, 24) = 0 [pid 9228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9228] setpgid(0, 0) = 0 [pid 9228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9228] write(3, "1000", 4) = 4 [pid 9228] close(3) = 0 [pid 9228] write(1, "executing program\n", 18executing program ) = 18 [pid 9228] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9228] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9228] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9229 attached => {parent_tid=[8371]}, 88) = 8371 [pid 9229] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9229] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9228] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9229] <... futex resumed>) = 0 [pid 9229] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9229] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9229] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9228] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9228] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9229] <... futex resumed>) = 0 [pid 9229] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9229] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9229] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9228] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9228] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9229] <... futex resumed>) = 0 [pid 9229] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9229] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9229] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9228] <... futex resumed>) = 1 [pid 9228] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9228] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9229] <... futex resumed>) = 0 [pid 9229] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9229] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9229] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9228] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9228] close(3) = -1 EBADF (Bad file descriptor) [pid 9228] close(4) = -1 EBADF (Bad file descriptor) [pid 9228] close(5) = -1 EBADF (Bad file descriptor) [pid 9228] close(6) = -1 EBADF (Bad file descriptor) [pid 9228] close(7) = -1 EBADF (Bad file descriptor) [pid 9228] close(8) = -1 EBADF (Bad file descriptor) [pid 9228] close(9) = -1 EBADF (Bad file descriptor) [pid 9228] close(10) = -1 EBADF (Bad file descriptor) [pid 9228] close(11) = -1 EBADF (Bad file descriptor) [pid 9228] close(12) = -1 EBADF (Bad file descriptor) [pid 9228] close(13) = -1 EBADF (Bad file descriptor) [pid 9228] close(14) = -1 EBADF (Bad file descriptor) [pid 9228] close(15) = -1 EBADF (Bad file descriptor) [pid 9228] close(16) = -1 EBADF (Bad file descriptor) [pid 9228] close(17) = -1 EBADF (Bad file descriptor) [pid 9228] close(18) = -1 EBADF (Bad file descriptor) [pid 9228] close(19) = -1 EBADF (Bad file descriptor) [pid 9228] close(20) = -1 EBADF (Bad file descriptor) [pid 9228] close(21) = -1 EBADF (Bad file descriptor) [pid 9228] close(22) = -1 EBADF (Bad file descriptor) [pid 9228] close(23) = -1 EBADF (Bad file descriptor) [pid 9228] close(24) = -1 EBADF (Bad file descriptor) [pid 9228] close(25) = -1 EBADF (Bad file descriptor) [pid 9228] close(26) = -1 EBADF (Bad file descriptor) [pid 9228] close(27) = -1 EBADF (Bad file descriptor) [pid 9228] close(28) = -1 EBADF (Bad file descriptor) [pid 9228] close(29) = -1 EBADF (Bad file descriptor) [pid 9228] exit_group(0) = ? [pid 9229] <... futex resumed>) = ? [pid 9229] +++ exited with 0 +++ [pid 9228] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8372 ./strace-static-x86_64: Process 9230 attached [pid 9230] set_robust_list(0x55555f251760, 24) = 0 [pid 9230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9230] setpgid(0, 0) = 0 [pid 9230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9230] write(3, "1000", 4) = 4 executing program [pid 9230] close(3) = 0 [pid 9230] write(1, "executing program\n", 18) = 18 [pid 9230] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9230] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9230] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9231 attached => {parent_tid=[8373]}, 88) = 8373 [pid 9231] set_robust_list(0x7f3d6bc189a0, 24 [pid 9230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9230] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9230] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9231] <... set_robust_list resumed>) = 0 [pid 9231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9231] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9231] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9230] <... futex resumed>) = 0 [pid 9230] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9230] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9231] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9231] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9230] <... futex resumed>) = 0 [pid 9230] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9230] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9231] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9231] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9230] <... futex resumed>) = 0 [pid 9230] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9230] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9231] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9231] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9230] <... futex resumed>) = 0 [pid 9230] close(3) = -1 EBADF (Bad file descriptor) [pid 9230] close(4) = -1 EBADF (Bad file descriptor) [pid 9230] close(5) = -1 EBADF (Bad file descriptor) [pid 9230] close(6) = -1 EBADF (Bad file descriptor) [pid 9230] close(7) = -1 EBADF (Bad file descriptor) [pid 9230] close(8) = -1 EBADF (Bad file descriptor) [pid 9230] close(9) = -1 EBADF (Bad file descriptor) [pid 9230] close(10) = -1 EBADF (Bad file descriptor) [pid 9230] close(11) = -1 EBADF (Bad file descriptor) [pid 9230] close(12) = -1 EBADF (Bad file descriptor) [pid 9230] close(13) = -1 EBADF (Bad file descriptor) [pid 9230] close(14) = -1 EBADF (Bad file descriptor) [pid 9230] close(15) = -1 EBADF (Bad file descriptor) [pid 9230] close(16) = -1 EBADF (Bad file descriptor) [pid 9230] close(17) = -1 EBADF (Bad file descriptor) [pid 9230] close(18) = -1 EBADF (Bad file descriptor) [pid 9230] close(19) = -1 EBADF (Bad file descriptor) [pid 9230] close(20) = -1 EBADF (Bad file descriptor) [pid 9230] close(21) = -1 EBADF (Bad file descriptor) [pid 9230] close(22) = -1 EBADF (Bad file descriptor) [pid 9230] close(23) = -1 EBADF (Bad file descriptor) [pid 9230] close(24) = -1 EBADF (Bad file descriptor) [pid 9230] close(25) = -1 EBADF (Bad file descriptor) [pid 9230] close(26) = -1 EBADF (Bad file descriptor) [pid 9230] close(27) = -1 EBADF (Bad file descriptor) [pid 9230] close(28) = -1 EBADF (Bad file descriptor) [pid 9230] close(29) = -1 EBADF (Bad file descriptor) [pid 9230] exit_group(0) = ? [pid 9231] +++ exited with 0 +++ [pid 9230] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9232 attached [pid 9232] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8374 [pid 9232] <... set_robust_list resumed>) = 0 [pid 9232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9232] setpgid(0, 0) = 0 [pid 9232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9232] write(3, "1000", 4) = 4 [pid 9232] close(3) = 0 executing program [pid 9232] write(1, "executing program\n", 18) = 18 [pid 9232] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9232] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9232] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9233 attached => {parent_tid=[8375]}, 88) = 8375 [pid 9233] set_robust_list(0x7f3d6bc189a0, 24 [pid 9232] rt_sigprocmask(SIG_SETMASK, [], [pid 9233] <... set_robust_list resumed>) = 0 [pid 9232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9233] rt_sigprocmask(SIG_SETMASK, [], [pid 9232] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9232] <... futex resumed>) = 0 [pid 9233] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9232] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9233] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9233] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9232] <... futex resumed>) = 0 [pid 9233] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9232] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9233] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9232] <... futex resumed>) = 0 [pid 9233] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9232] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9233] <... futex resumed>) = 0 [pid 9232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9233] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9232] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9233] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9232] <... futex resumed>) = 0 [pid 9233] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9232] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9233] <... futex resumed>) = 0 [pid 9232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9233] write(-1, "0x0000000000000001", 18 [pid 9232] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9233] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9232] <... futex resumed>) = 0 [pid 9233] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9232] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9233] <... futex resumed>) = 0 [pid 9232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9233] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9232] close(3) = -1 EBADF (Bad file descriptor) [pid 9232] close(4) = -1 EBADF (Bad file descriptor) [pid 9232] close(5) = -1 EBADF (Bad file descriptor) [pid 9232] close(6) = -1 EBADF (Bad file descriptor) [pid 9232] close(7) = -1 EBADF (Bad file descriptor) [pid 9232] close(8) = -1 EBADF (Bad file descriptor) [pid 9232] close(9) = -1 EBADF (Bad file descriptor) [pid 9232] close(10) = -1 EBADF (Bad file descriptor) [pid 9232] close(11) = -1 EBADF (Bad file descriptor) [pid 9232] close(12) = -1 EBADF (Bad file descriptor) [pid 9232] close(13) = -1 EBADF (Bad file descriptor) [pid 9232] close(14) = -1 EBADF (Bad file descriptor) [pid 9232] close(15) = -1 EBADF (Bad file descriptor) [pid 9232] close(16) = -1 EBADF (Bad file descriptor) [pid 9232] close(17) = -1 EBADF (Bad file descriptor) [pid 9232] close(18) = -1 EBADF (Bad file descriptor) [pid 9232] close(19) = -1 EBADF (Bad file descriptor) [pid 9232] close(20) = -1 EBADF (Bad file descriptor) [pid 9232] close(21) = -1 EBADF (Bad file descriptor) [pid 9232] close(22) = -1 EBADF (Bad file descriptor) [pid 9232] close(23) = -1 EBADF (Bad file descriptor) [pid 9232] close(24) = -1 EBADF (Bad file descriptor) [pid 9232] close(25) = -1 EBADF (Bad file descriptor) [pid 9232] close(26) = -1 EBADF (Bad file descriptor) [pid 9232] close(27) = -1 EBADF (Bad file descriptor) [pid 9232] close(28) = -1 EBADF (Bad file descriptor) [pid 9232] close(29) = -1 EBADF (Bad file descriptor) [pid 9232] exit_group(0 [pid 9233] <... futex resumed>) = ? [pid 9232] <... exit_group resumed>) = ? [pid 9233] +++ exited with 0 +++ [pid 9232] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9234 attached [pid 9234] set_robust_list(0x55555f251760, 24 [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8376 [pid 9234] <... set_robust_list resumed>) = 0 [pid 9234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9234] setpgid(0, 0) = 0 [pid 9234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9234] write(3, "1000", 4) = 4 [pid 9234] close(3) = 0 [pid 9234] write(1, "executing program\n", 18executing program ) = 18 [pid 9234] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9234] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9234] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9235 attached [pid 9235] set_robust_list(0x7f3d6bc189a0, 24 [pid 9234] <... clone3 resumed> => {parent_tid=[8377]}, 88) = 8377 [pid 9235] <... set_robust_list resumed>) = 0 [pid 9235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9235] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9234] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9235] <... futex resumed>) = 0 [pid 9234] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9235] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9235] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9235] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9234] <... futex resumed>) = 0 [pid 9234] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9235] <... futex resumed>) = 0 [pid 9234] <... futex resumed>) = 1 [pid 9235] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9234] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9235] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9235] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9234] <... futex resumed>) = 0 [pid 9234] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9234] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9235] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9235] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9234] <... futex resumed>) = 0 [pid 9234] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9234] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9235] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9235] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9234] <... futex resumed>) = 0 [pid 9234] close(3) = -1 EBADF (Bad file descriptor) [pid 9234] close(4) = -1 EBADF (Bad file descriptor) [pid 9234] close(5) = -1 EBADF (Bad file descriptor) [pid 9234] close(6) = -1 EBADF (Bad file descriptor) [pid 9234] close(7) = -1 EBADF (Bad file descriptor) [pid 9234] close(8) = -1 EBADF (Bad file descriptor) [pid 9234] close(9) = -1 EBADF (Bad file descriptor) [pid 9234] close(10) = -1 EBADF (Bad file descriptor) [pid 9234] close(11) = -1 EBADF (Bad file descriptor) [pid 9234] close(12) = -1 EBADF (Bad file descriptor) [pid 9234] close(13) = -1 EBADF (Bad file descriptor) [pid 9234] close(14) = -1 EBADF (Bad file descriptor) [pid 9234] close(15) = -1 EBADF (Bad file descriptor) [pid 9234] close(16) = -1 EBADF (Bad file descriptor) [pid 9234] close(17) = -1 EBADF (Bad file descriptor) [pid 9234] close(18) = -1 EBADF (Bad file descriptor) [pid 9234] close(19) = -1 EBADF (Bad file descriptor) [pid 9234] close(20) = -1 EBADF (Bad file descriptor) [pid 9234] close(21) = -1 EBADF (Bad file descriptor) [pid 9234] close(22) = -1 EBADF (Bad file descriptor) [pid 9234] close(23) = -1 EBADF (Bad file descriptor) [pid 9234] close(24) = -1 EBADF (Bad file descriptor) [pid 9234] close(25) = -1 EBADF (Bad file descriptor) [pid 9234] close(26) = -1 EBADF (Bad file descriptor) [pid 9234] close(27) = -1 EBADF (Bad file descriptor) [pid 9234] close(28) = -1 EBADF (Bad file descriptor) [pid 9234] close(29) = -1 EBADF (Bad file descriptor) [pid 9234] exit_group(0) = ? [pid 9235] +++ exited with 0 +++ [pid 9234] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8378 ./strace-static-x86_64: Process 9236 attached [pid 9236] set_robust_list(0x55555f251760, 24) = 0 [pid 9236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9236] setpgid(0, 0) = 0 [pid 9236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9236] write(3, "1000", 4) = 4 [pid 9236] close(3) = 0 [pid 9236] write(1, "executing program\n", 18executing program ) = 18 [pid 9236] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9236] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9236] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9236] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9237 attached => {parent_tid=[8379]}, 88) = 8379 [pid 9236] rt_sigprocmask(SIG_SETMASK, [], [pid 9237] set_robust_list(0x7f3d6bc189a0, 24 [pid 9236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9237] <... set_robust_list resumed>) = 0 [pid 9236] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9237] rt_sigprocmask(SIG_SETMASK, [], [pid 9236] <... futex resumed>) = 0 [pid 9237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9236] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9237] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9237] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9236] <... futex resumed>) = 0 [pid 9236] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9236] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9237] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9237] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9236] <... futex resumed>) = 0 [pid 9236] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9236] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9237] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9237] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9236] <... futex resumed>) = 0 [pid 9236] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9236] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9237] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9237] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9236] <... futex resumed>) = 0 [pid 9236] close(3) = -1 EBADF (Bad file descriptor) [pid 9236] close(4) = -1 EBADF (Bad file descriptor) [pid 9236] close(5) = -1 EBADF (Bad file descriptor) [pid 9236] close(6) = -1 EBADF (Bad file descriptor) [pid 9236] close(7) = -1 EBADF (Bad file descriptor) [pid 9236] close(8) = -1 EBADF (Bad file descriptor) [pid 9236] close(9) = -1 EBADF (Bad file descriptor) [pid 9236] close(10) = -1 EBADF (Bad file descriptor) [pid 9236] close(11) = -1 EBADF (Bad file descriptor) [pid 9236] close(12) = -1 EBADF (Bad file descriptor) [pid 9236] close(13) = -1 EBADF (Bad file descriptor) [pid 9236] close(14) = -1 EBADF (Bad file descriptor) [pid 9236] close(15) = -1 EBADF (Bad file descriptor) [pid 9236] close(16) = -1 EBADF (Bad file descriptor) [pid 9236] close(17) = -1 EBADF (Bad file descriptor) [pid 9236] close(18) = -1 EBADF (Bad file descriptor) [pid 9236] close(19) = -1 EBADF (Bad file descriptor) [pid 9236] close(20) = -1 EBADF (Bad file descriptor) [pid 9236] close(21) = -1 EBADF (Bad file descriptor) [pid 9236] close(22) = -1 EBADF (Bad file descriptor) [pid 9236] close(23) = -1 EBADF (Bad file descriptor) [pid 9236] close(24) = -1 EBADF (Bad file descriptor) [pid 9236] close(25) = -1 EBADF (Bad file descriptor) [pid 9236] close(26) = -1 EBADF (Bad file descriptor) [pid 9236] close(27) = -1 EBADF (Bad file descriptor) [pid 9236] close(28) = -1 EBADF (Bad file descriptor) [pid 9236] close(29) = -1 EBADF (Bad file descriptor) [pid 9236] exit_group(0) = ? [pid 9237] +++ exited with 0 +++ [pid 9236] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8380 ./strace-static-x86_64: Process 9238 attached [pid 9238] set_robust_list(0x55555f251760, 24) = 0 [pid 9238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9238] setpgid(0, 0) = 0 [pid 9238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9238] write(3, "1000", 4) = 4 [pid 9238] close(3executing program ) = 0 [pid 9238] write(1, "executing program\n", 18) = 18 [pid 9238] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9238] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9238] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9238] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8381]}, 88) = 8381 [pid 9238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9238] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9238] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9239 attached [pid 9239] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9239] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9239] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9238] <... futex resumed>) = 0 [pid 9238] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9238] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9239] <... futex resumed>) = 1 [pid 9239] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9239] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9238] <... futex resumed>) = 0 [pid 9238] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9238] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9239] <... futex resumed>) = 1 [pid 9239] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9239] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9238] <... futex resumed>) = 0 [pid 9238] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9238] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9239] <... futex resumed>) = 1 [pid 9239] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9239] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9238] <... futex resumed>) = 0 [pid 9238] close(3) = -1 EBADF (Bad file descriptor) [pid 9238] close(4) = -1 EBADF (Bad file descriptor) [pid 9238] close(5) = -1 EBADF (Bad file descriptor) [pid 9238] close(6) = -1 EBADF (Bad file descriptor) [pid 9238] close(7) = -1 EBADF (Bad file descriptor) [pid 9238] close(8) = -1 EBADF (Bad file descriptor) [pid 9238] close(9) = -1 EBADF (Bad file descriptor) [pid 9238] close(10) = -1 EBADF (Bad file descriptor) [pid 9238] close(11) = -1 EBADF (Bad file descriptor) [pid 9238] close(12) = -1 EBADF (Bad file descriptor) [pid 9238] close(13) = -1 EBADF (Bad file descriptor) [pid 9238] close(14) = -1 EBADF (Bad file descriptor) [pid 9238] close(15) = -1 EBADF (Bad file descriptor) [pid 9238] close(16) = -1 EBADF (Bad file descriptor) [pid 9238] close(17) = -1 EBADF (Bad file descriptor) [pid 9238] close(18) = -1 EBADF (Bad file descriptor) [pid 9238] close(19) = -1 EBADF (Bad file descriptor) [pid 9238] close(20) = -1 EBADF (Bad file descriptor) [pid 9238] close(21) = -1 EBADF (Bad file descriptor) [pid 9238] close(22) = -1 EBADF (Bad file descriptor) [pid 9238] close(23) = -1 EBADF (Bad file descriptor) [pid 9238] close(24) = -1 EBADF (Bad file descriptor) [pid 9238] close(25) = -1 EBADF (Bad file descriptor) [pid 9238] close(26) = -1 EBADF (Bad file descriptor) [pid 9238] close(27) = -1 EBADF (Bad file descriptor) [pid 9238] close(28) = -1 EBADF (Bad file descriptor) [pid 9238] close(29) = -1 EBADF (Bad file descriptor) [pid 9238] exit_group(0) = ? [pid 9239] <... futex resumed>) = ? [pid 9239] +++ exited with 0 +++ [pid 9238] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8382 ./strace-static-x86_64: Process 9240 attached [pid 9240] set_robust_list(0x55555f251760, 24) = 0 [pid 9240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9240] setpgid(0, 0) = 0 [pid 9240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9240] write(3, "1000", 4) = 4 [pid 9240] close(3) = 0 executing program [pid 9240] write(1, "executing program\n", 18) = 18 [pid 9240] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9240] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9240] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9240] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8383]}, 88) = 8383 [pid 9240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9240] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9240] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9241 attached [pid 9241] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9241] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9241] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9240] <... futex resumed>) = 0 [pid 9240] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9240] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9241] <... futex resumed>) = 1 [pid 9241] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9241] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9240] <... futex resumed>) = 0 [pid 9240] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9240] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9241] <... futex resumed>) = 1 [pid 9241] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9241] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9240] <... futex resumed>) = 0 [pid 9240] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9240] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9241] <... futex resumed>) = 1 [pid 9241] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9241] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9240] <... futex resumed>) = 0 [pid 9240] close(3) = -1 EBADF (Bad file descriptor) [pid 9240] close(4) = -1 EBADF (Bad file descriptor) [pid 9240] close(5) = -1 EBADF (Bad file descriptor) [pid 9240] close(6) = -1 EBADF (Bad file descriptor) [pid 9240] close(7) = -1 EBADF (Bad file descriptor) [pid 9240] close(8) = -1 EBADF (Bad file descriptor) [pid 9240] close(9) = -1 EBADF (Bad file descriptor) [pid 9240] close(10) = -1 EBADF (Bad file descriptor) [pid 9240] close(11) = -1 EBADF (Bad file descriptor) [pid 9240] close(12) = -1 EBADF (Bad file descriptor) [pid 9240] close(13) = -1 EBADF (Bad file descriptor) [pid 9240] close(14) = -1 EBADF (Bad file descriptor) [pid 9240] close(15) = -1 EBADF (Bad file descriptor) [pid 9240] close(16) = -1 EBADF (Bad file descriptor) [pid 9240] close(17) = -1 EBADF (Bad file descriptor) [pid 9240] close(18) = -1 EBADF (Bad file descriptor) [pid 9240] close(19) = -1 EBADF (Bad file descriptor) [pid 9240] close(20) = -1 EBADF (Bad file descriptor) [pid 9240] close(21) = -1 EBADF (Bad file descriptor) [pid 9240] close(22) = -1 EBADF (Bad file descriptor) [pid 9240] close(23) = -1 EBADF (Bad file descriptor) [pid 9240] close(24) = -1 EBADF (Bad file descriptor) [pid 9240] close(25) = -1 EBADF (Bad file descriptor) [pid 9240] close(26) = -1 EBADF (Bad file descriptor) [pid 9240] close(27) = -1 EBADF (Bad file descriptor) [pid 9240] close(28) = -1 EBADF (Bad file descriptor) [pid 9240] close(29) = -1 EBADF (Bad file descriptor) [pid 9240] exit_group(0) = ? [pid 9241] <... futex resumed>) = ? [pid 9241] +++ exited with 0 +++ [pid 9240] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8384 ./strace-static-x86_64: Process 9242 attached [pid 9242] set_robust_list(0x55555f251760, 24) = 0 [pid 9242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9242] setpgid(0, 0) = 0 [pid 9242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9242] write(3, "1000", 4) = 4 [pid 9242] close(3) = 0 executing program [pid 9242] write(1, "executing program\n", 18) = 18 [pid 9242] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9242] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9242] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9243 attached => {parent_tid=[8385]}, 88) = 8385 [pid 9243] set_robust_list(0x7f3d6bc189a0, 24 [pid 9242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9242] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9242] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9243] <... set_robust_list resumed>) = 0 [pid 9243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9243] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9243] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9242] <... futex resumed>) = 0 [pid 9242] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9242] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9243] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9243] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9242] <... futex resumed>) = 0 [pid 9242] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9243] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9242] <... futex resumed>) = 0 [pid 9242] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9243] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9243] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9242] <... futex resumed>) = 0 [pid 9242] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9242] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9243] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9243] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9242] <... futex resumed>) = 0 [pid 9242] close(3) = -1 EBADF (Bad file descriptor) [pid 9242] close(4) = -1 EBADF (Bad file descriptor) [pid 9242] close(5) = -1 EBADF (Bad file descriptor) [pid 9242] close(6) = -1 EBADF (Bad file descriptor) [pid 9242] close(7) = -1 EBADF (Bad file descriptor) [pid 9242] close(8) = -1 EBADF (Bad file descriptor) [pid 9242] close(9) = -1 EBADF (Bad file descriptor) [pid 9242] close(10) = -1 EBADF (Bad file descriptor) [pid 9242] close(11) = -1 EBADF (Bad file descriptor) [pid 9242] close(12) = -1 EBADF (Bad file descriptor) [pid 9242] close(13) = -1 EBADF (Bad file descriptor) [pid 9242] close(14) = -1 EBADF (Bad file descriptor) [pid 9242] close(15) = -1 EBADF (Bad file descriptor) [pid 9242] close(16) = -1 EBADF (Bad file descriptor) [pid 9242] close(17) = -1 EBADF (Bad file descriptor) [pid 9242] close(18) = -1 EBADF (Bad file descriptor) [pid 9242] close(19 [pid 9243] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9242] close(20) = -1 EBADF (Bad file descriptor) [pid 9242] close(21) = -1 EBADF (Bad file descriptor) [pid 9242] close(22) = -1 EBADF (Bad file descriptor) [pid 9242] close(23) = -1 EBADF (Bad file descriptor) [pid 9242] close(24) = -1 EBADF (Bad file descriptor) [pid 9242] close(25) = -1 EBADF (Bad file descriptor) [pid 9242] close(26) = -1 EBADF (Bad file descriptor) [pid 9242] close(27) = -1 EBADF (Bad file descriptor) [pid 9242] close(28) = -1 EBADF (Bad file descriptor) [pid 9242] close(29) = -1 EBADF (Bad file descriptor) [pid 9242] exit_group(0) = ? [pid 9243] <... futex resumed>) = ? [pid 9243] +++ exited with 0 +++ [pid 9242] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8386 ./strace-static-x86_64: Process 9244 attached [pid 9244] set_robust_list(0x55555f251760, 24) = 0 [pid 9244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9244] setpgid(0, 0) = 0 [pid 9244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9244] write(3, "1000", 4) = 4 [pid 9244] close(3) = 0 [pid 9244] write(1, "executing program\n", 18executing program ) = 18 [pid 9244] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9244] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9244] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9245 attached => {parent_tid=[8387]}, 88) = 8387 [pid 9245] set_robust_list(0x7f3d6bc189a0, 24 [pid 9244] rt_sigprocmask(SIG_SETMASK, [], [pid 9245] <... set_robust_list resumed>) = 0 [pid 9245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9245] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9244] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9245] <... futex resumed>) = 0 [pid 9244] <... futex resumed>) = 1 [pid 9245] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9245] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9245] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9244] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9244] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9245] <... futex resumed>) = 0 [pid 9244] <... futex resumed>) = 1 [pid 9245] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9244] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9245] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9245] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9244] <... futex resumed>) = 0 [pid 9245] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9244] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9244] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9245] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9245] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9244] <... futex resumed>) = 0 [pid 9245] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9244] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9245] <... futex resumed>) = 0 [pid 9244] <... futex resumed>) = 1 [pid 9244] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9245] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9245] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9244] <... futex resumed>) = 0 [pid 9245] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9244] close(3) = -1 EBADF (Bad file descriptor) [pid 9244] close(4) = -1 EBADF (Bad file descriptor) [pid 9244] close(5) = -1 EBADF (Bad file descriptor) [pid 9244] close(6) = -1 EBADF (Bad file descriptor) [pid 9244] close(7) = -1 EBADF (Bad file descriptor) [pid 9244] close(8) = -1 EBADF (Bad file descriptor) [pid 9244] close(9) = -1 EBADF (Bad file descriptor) [pid 9244] close(10) = -1 EBADF (Bad file descriptor) [pid 9244] close(11) = -1 EBADF (Bad file descriptor) [pid 9244] close(12) = -1 EBADF (Bad file descriptor) [pid 9244] close(13) = -1 EBADF (Bad file descriptor) [pid 9244] close(14) = -1 EBADF (Bad file descriptor) [pid 9244] close(15) = -1 EBADF (Bad file descriptor) [pid 9244] close(16) = -1 EBADF (Bad file descriptor) [pid 9244] close(17) = -1 EBADF (Bad file descriptor) [pid 9244] close(18) = -1 EBADF (Bad file descriptor) [pid 9244] close(19) = -1 EBADF (Bad file descriptor) [pid 9244] close(20) = -1 EBADF (Bad file descriptor) [pid 9244] close(21) = -1 EBADF (Bad file descriptor) [pid 9244] close(22) = -1 EBADF (Bad file descriptor) [pid 9244] close(23) = -1 EBADF (Bad file descriptor) [pid 9244] close(24) = -1 EBADF (Bad file descriptor) [pid 9244] close(25) = -1 EBADF (Bad file descriptor) [pid 9244] close(26) = -1 EBADF (Bad file descriptor) [pid 9244] close(27) = -1 EBADF (Bad file descriptor) [pid 9244] close(28) = -1 EBADF (Bad file descriptor) [pid 9244] close(29) = -1 EBADF (Bad file descriptor) [pid 9244] exit_group(0) = ? [pid 9245] <... futex resumed>) = ? [pid 9245] +++ exited with 0 +++ [pid 9244] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8386, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8388 ./strace-static-x86_64: Process 9246 attached [pid 9246] set_robust_list(0x55555f251760, 24) = 0 [pid 9246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9246] setpgid(0, 0) = 0 [pid 9246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 9246] write(3, "1000", 4) = 4 [pid 9246] close(3) = 0 [pid 9246] write(1, "executing program\n", 18) = 18 [pid 9246] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9246] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9246] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9247 attached => {parent_tid=[8389]}, 88) = 8389 [pid 9246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9246] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9246] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9247] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9247] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9247] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9246] <... futex resumed>) = 0 [pid 9246] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9246] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9247] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9247] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9246] <... futex resumed>) = 0 [pid 9246] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9246] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9247] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9247] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9246] <... futex resumed>) = 0 [pid 9246] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9246] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9247] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9247] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9246] <... futex resumed>) = 0 [pid 9246] close(3) = -1 EBADF (Bad file descriptor) [pid 9246] close(4) = -1 EBADF (Bad file descriptor) [pid 9246] close(5) = -1 EBADF (Bad file descriptor) [pid 9246] close(6) = -1 EBADF (Bad file descriptor) [pid 9246] close(7) = -1 EBADF (Bad file descriptor) [pid 9246] close(8) = -1 EBADF (Bad file descriptor) [pid 9246] close(9) = -1 EBADF (Bad file descriptor) [pid 9246] close(10) = -1 EBADF (Bad file descriptor) [pid 9246] close(11) = -1 EBADF (Bad file descriptor) [pid 9246] close(12) = -1 EBADF (Bad file descriptor) [pid 9246] close(13) = -1 EBADF (Bad file descriptor) [pid 9246] close(14) = -1 EBADF (Bad file descriptor) [pid 9246] close(15 [pid 9247] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9246] close(16) = -1 EBADF (Bad file descriptor) [pid 9246] close(17) = -1 EBADF (Bad file descriptor) [pid 9246] close(18) = -1 EBADF (Bad file descriptor) [pid 9246] close(19) = -1 EBADF (Bad file descriptor) [pid 9246] close(20) = -1 EBADF (Bad file descriptor) [pid 9246] close(21) = -1 EBADF (Bad file descriptor) [pid 9246] close(22) = -1 EBADF (Bad file descriptor) [pid 9246] close(23) = -1 EBADF (Bad file descriptor) [pid 9246] close(24) = -1 EBADF (Bad file descriptor) [pid 9246] close(25) = -1 EBADF (Bad file descriptor) [pid 9246] close(26) = -1 EBADF (Bad file descriptor) [pid 9246] close(27) = -1 EBADF (Bad file descriptor) [pid 9246] close(28) = -1 EBADF (Bad file descriptor) [pid 9246] close(29) = -1 EBADF (Bad file descriptor) [pid 9246] exit_group(0 [pid 9247] <... futex resumed>) = ? [pid 9246] <... exit_group resumed>) = ? [pid 9247] +++ exited with 0 +++ [pid 9246] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9248 attached , child_tidptr=0x55555f251750) = 8390 [pid 9248] set_robust_list(0x55555f251760, 24) = 0 [pid 9248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9248] setpgid(0, 0) = 0 [pid 9248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9248] write(3, "1000", 4) = 4 [pid 9248] close(3executing program ) = 0 [pid 9248] write(1, "executing program\n", 18) = 18 [pid 9248] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9248] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9248] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9249 attached => {parent_tid=[8391]}, 88) = 8391 [pid 9249] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9249] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9248] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9249] <... futex resumed>) = 0 [pid 9249] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9248] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9249] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9249] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9249] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9248] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9249] <... futex resumed>) = 0 [pid 9248] <... futex resumed>) = 1 [pid 9249] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9249] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9249] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9248] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9248] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9249] <... futex resumed>) = 0 [pid 9249] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9248] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9249] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9249] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9249] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9248] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9249] <... futex resumed>) = 0 [pid 9249] write(-1, "0x0000000000000001", 18 [pid 9248] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9249] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9249] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9249] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9248] close(3) = -1 EBADF (Bad file descriptor) [pid 9248] close(4) = -1 EBADF (Bad file descriptor) [pid 9248] close(5) = -1 EBADF (Bad file descriptor) [pid 9248] close(6) = -1 EBADF (Bad file descriptor) [pid 9248] close(7) = -1 EBADF (Bad file descriptor) [pid 9248] close(8) = -1 EBADF (Bad file descriptor) [pid 9248] close(9) = -1 EBADF (Bad file descriptor) [pid 9248] close(10) = -1 EBADF (Bad file descriptor) [pid 9248] close(11) = -1 EBADF (Bad file descriptor) [pid 9248] close(12) = -1 EBADF (Bad file descriptor) [pid 9248] close(13) = -1 EBADF (Bad file descriptor) [pid 9248] close(14) = -1 EBADF (Bad file descriptor) [pid 9248] close(15) = -1 EBADF (Bad file descriptor) [pid 9248] close(16) = -1 EBADF (Bad file descriptor) [pid 9248] close(17) = -1 EBADF (Bad file descriptor) [pid 9248] close(18) = -1 EBADF (Bad file descriptor) [pid 9248] close(19) = -1 EBADF (Bad file descriptor) [pid 9248] close(20) = -1 EBADF (Bad file descriptor) [pid 9248] close(21) = -1 EBADF (Bad file descriptor) [pid 9248] close(22) = -1 EBADF (Bad file descriptor) [pid 9248] close(23) = -1 EBADF (Bad file descriptor) [pid 9248] close(24) = -1 EBADF (Bad file descriptor) [pid 9248] close(25) = -1 EBADF (Bad file descriptor) [pid 9248] close(26) = -1 EBADF (Bad file descriptor) [pid 9248] close(27) = -1 EBADF (Bad file descriptor) [pid 9248] close(28) = -1 EBADF (Bad file descriptor) [pid 9248] close(29) = -1 EBADF (Bad file descriptor) [pid 9248] exit_group(0) = ? [pid 9249] <... futex resumed>) = ? [pid 9249] +++ exited with 0 +++ [pid 9248] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8392 ./strace-static-x86_64: Process 9250 attached [pid 9250] set_robust_list(0x55555f251760, 24) = 0 [pid 9250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9250] setpgid(0, 0) = 0 [pid 9250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9250] write(3, "1000", 4) = 4 [pid 9250] close(3) = 0 [pid 9250] write(1, "executing program\n", 18executing program ) = 18 [pid 9250] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9250] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9250] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9250] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9251 attached => {parent_tid=[8393]}, 88) = 8393 [pid 9251] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9251] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9250] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9251] <... futex resumed>) = 0 [pid 9250] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9251] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9251] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9251] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9250] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9251] <... futex resumed>) = 0 [pid 9251] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9251] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9251] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9250] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9250] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9251] <... futex resumed>) = 0 [pid 9250] <... futex resumed>) = 1 [pid 9251] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9251] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9251] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9250] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9250] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9251] <... futex resumed>) = 0 [pid 9250] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9251] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9251] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9251] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9250] close(3) = -1 EBADF (Bad file descriptor) [pid 9250] close(4) = -1 EBADF (Bad file descriptor) [pid 9250] close(5) = -1 EBADF (Bad file descriptor) [pid 9250] close(6) = -1 EBADF (Bad file descriptor) [pid 9250] close(7) = -1 EBADF (Bad file descriptor) [pid 9250] close(8) = -1 EBADF (Bad file descriptor) [pid 9250] close(9) = -1 EBADF (Bad file descriptor) [pid 9250] close(10) = -1 EBADF (Bad file descriptor) [pid 9250] close(11) = -1 EBADF (Bad file descriptor) [pid 9250] close(12) = -1 EBADF (Bad file descriptor) [pid 9250] close(13) = -1 EBADF (Bad file descriptor) [pid 9250] close(14) = -1 EBADF (Bad file descriptor) [pid 9250] close(15) = -1 EBADF (Bad file descriptor) [pid 9250] close(16) = -1 EBADF (Bad file descriptor) [pid 9250] close(17) = -1 EBADF (Bad file descriptor) [pid 9250] close(18) = -1 EBADF (Bad file descriptor) [pid 9250] close(19) = -1 EBADF (Bad file descriptor) [pid 9250] close(20) = -1 EBADF (Bad file descriptor) [pid 9250] close(21) = -1 EBADF (Bad file descriptor) [pid 9250] close(22) = -1 EBADF (Bad file descriptor) [pid 9250] close(23) = -1 EBADF (Bad file descriptor) [pid 9250] close(24) = -1 EBADF (Bad file descriptor) [pid 9250] close(25) = -1 EBADF (Bad file descriptor) [pid 9250] close(26) = -1 EBADF (Bad file descriptor) [pid 9250] close(27) = -1 EBADF (Bad file descriptor) [pid 9250] close(28) = -1 EBADF (Bad file descriptor) [pid 9250] close(29) = -1 EBADF (Bad file descriptor) [pid 9250] exit_group(0) = ? [pid 9251] <... futex resumed>) = ? [pid 9251] +++ exited with 0 +++ [pid 9250] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8392, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8394 ./strace-static-x86_64: Process 9252 attached [pid 9252] set_robust_list(0x55555f251760, 24) = 0 [pid 9252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9252] setpgid(0, 0) = 0 [pid 9252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9252] write(3, "1000", 4) = 4 [pid 9252] close(3) = 0 [pid 9252] write(1, "executing program\n", 18executing program ) = 18 [pid 9252] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9252] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9252] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9253 attached => {parent_tid=[8395]}, 88) = 8395 [pid 9253] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9253] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9252] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9253] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9253] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9253] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9252] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9252] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9253] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9253] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9253] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9252] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9252] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9253] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9253] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9253] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9252] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9252] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9253] <... futex resumed>) = 0 [pid 9253] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9253] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9253] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9252] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9252] close(3) = -1 EBADF (Bad file descriptor) [pid 9252] close(4) = -1 EBADF (Bad file descriptor) [pid 9252] close(5) = -1 EBADF (Bad file descriptor) [pid 9252] close(6) = -1 EBADF (Bad file descriptor) [pid 9252] close(7) = -1 EBADF (Bad file descriptor) [pid 9252] close(8) = -1 EBADF (Bad file descriptor) [pid 9252] close(9) = -1 EBADF (Bad file descriptor) [pid 9252] close(10) = -1 EBADF (Bad file descriptor) [pid 9252] close(11) = -1 EBADF (Bad file descriptor) [pid 9252] close(12) = -1 EBADF (Bad file descriptor) [pid 9252] close(13) = -1 EBADF (Bad file descriptor) [pid 9252] close(14) = -1 EBADF (Bad file descriptor) [pid 9252] close(15) = -1 EBADF (Bad file descriptor) [pid 9252] close(16) = -1 EBADF (Bad file descriptor) [pid 9252] close(17) = -1 EBADF (Bad file descriptor) [pid 9252] close(18) = -1 EBADF (Bad file descriptor) [pid 9252] close(19) = -1 EBADF (Bad file descriptor) [pid 9252] close(20) = -1 EBADF (Bad file descriptor) [pid 9252] close(21) = -1 EBADF (Bad file descriptor) [pid 9252] close(22) = -1 EBADF (Bad file descriptor) [pid 9252] close(23) = -1 EBADF (Bad file descriptor) [pid 9252] close(24) = -1 EBADF (Bad file descriptor) [pid 9252] close(25) = -1 EBADF (Bad file descriptor) [pid 9252] close(26) = -1 EBADF (Bad file descriptor) [pid 9252] close(27) = -1 EBADF (Bad file descriptor) [pid 9252] close(28) = -1 EBADF (Bad file descriptor) [pid 9252] close(29) = -1 EBADF (Bad file descriptor) [pid 9252] exit_group(0) = ? [pid 9253] <... futex resumed>) = ? [pid 9253] +++ exited with 0 +++ [pid 9252] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8396 ./strace-static-x86_64: Process 9254 attached [pid 9254] set_robust_list(0x55555f251760, 24) = 0 [pid 9254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9254] setpgid(0, 0) = 0 [pid 9254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9254] write(3, "1000", 4) = 4 [pid 9254] close(3) = 0 [pid 9254] write(1, "executing program\n", 18executing program ) = 18 [pid 9254] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9254] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9254] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9254] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9255 attached [pid 9255] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9255] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9254] <... clone3 resumed> => {parent_tid=[8397]}, 88) = 8397 [pid 9254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9254] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9255] <... futex resumed>) = 0 [pid 9255] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9255] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9255] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9254] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9254] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9255] <... futex resumed>) = 0 [pid 9254] <... futex resumed>) = 1 [pid 9255] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9254] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9255] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9255] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9254] <... futex resumed>) = 0 [pid 9255] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9254] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9254] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9255] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9255] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9254] <... futex resumed>) = 0 [pid 9254] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9255] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9254] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9255] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9254] <... futex resumed>) = 0 [pid 9255] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9254] close(3) = -1 EBADF (Bad file descriptor) [pid 9254] close(4) = -1 EBADF (Bad file descriptor) [pid 9254] close(5) = -1 EBADF (Bad file descriptor) [pid 9254] close(6) = -1 EBADF (Bad file descriptor) [pid 9254] close(7) = -1 EBADF (Bad file descriptor) [pid 9254] close(8) = -1 EBADF (Bad file descriptor) [pid 9254] close(9) = -1 EBADF (Bad file descriptor) [pid 9254] close(10) = -1 EBADF (Bad file descriptor) [pid 9254] close(11) = -1 EBADF (Bad file descriptor) [pid 9254] close(12) = -1 EBADF (Bad file descriptor) [pid 9254] close(13) = -1 EBADF (Bad file descriptor) [pid 9254] close(14) = -1 EBADF (Bad file descriptor) [pid 9254] close(15) = -1 EBADF (Bad file descriptor) [pid 9254] close(16) = -1 EBADF (Bad file descriptor) [pid 9254] close(17) = -1 EBADF (Bad file descriptor) [pid 9254] close(18) = -1 EBADF (Bad file descriptor) [pid 9254] close(19) = -1 EBADF (Bad file descriptor) [pid 9254] close(20) = -1 EBADF (Bad file descriptor) [pid 9254] close(21) = -1 EBADF (Bad file descriptor) [pid 9254] close(22) = -1 EBADF (Bad file descriptor) [pid 9254] close(23) = -1 EBADF (Bad file descriptor) [pid 9254] close(24) = -1 EBADF (Bad file descriptor) [pid 9254] close(25) = -1 EBADF (Bad file descriptor) [pid 9254] close(26) = -1 EBADF (Bad file descriptor) [pid 9254] close(27) = -1 EBADF (Bad file descriptor) [pid 9254] close(28) = -1 EBADF (Bad file descriptor) [pid 9254] close(29) = -1 EBADF (Bad file descriptor) [pid 9254] exit_group(0) = ? [pid 9255] <... futex resumed>) = ? [pid 9255] +++ exited with 0 +++ [pid 9254] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8398 ./strace-static-x86_64: Process 9256 attached [pid 9256] set_robust_list(0x55555f251760, 24) = 0 [pid 9256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9256] setpgid(0, 0) = 0 [pid 9256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9256] write(3, "1000", 4) = 4 [pid 9256] close(3) = 0 [pid 9256] write(1, "executing program\n", 18executing program ) = 18 [pid 9256] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9256] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9256] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9257 attached => {parent_tid=[8399]}, 88) = 8399 [pid 9257] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9257] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9256] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9257] <... futex resumed>) = 0 [pid 9256] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9257] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9257] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9257] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9256] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9257] <... futex resumed>) = 0 [pid 9257] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9257] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9257] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9256] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9256] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9257] <... futex resumed>) = 0 [pid 9257] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9257] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9257] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9256] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9256] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9257] <... futex resumed>) = 0 [pid 9256] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9257] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9257] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9257] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9256] <... futex resumed>) = 0 [pid 9256] close(3) = -1 EBADF (Bad file descriptor) [pid 9256] close(4) = -1 EBADF (Bad file descriptor) [pid 9256] close(5) = -1 EBADF (Bad file descriptor) [pid 9256] close(6) = -1 EBADF (Bad file descriptor) [pid 9256] close(7) = -1 EBADF (Bad file descriptor) [pid 9256] close(8) = -1 EBADF (Bad file descriptor) [pid 9256] close(9) = -1 EBADF (Bad file descriptor) [pid 9256] close(10) = -1 EBADF (Bad file descriptor) [pid 9256] close(11) = -1 EBADF (Bad file descriptor) [pid 9256] close(12) = -1 EBADF (Bad file descriptor) [pid 9256] close(13) = -1 EBADF (Bad file descriptor) [pid 9256] close(14) = -1 EBADF (Bad file descriptor) [pid 9256] close(15) = -1 EBADF (Bad file descriptor) [pid 9256] close(16) = -1 EBADF (Bad file descriptor) [pid 9256] close(17) = -1 EBADF (Bad file descriptor) [pid 9256] close(18) = -1 EBADF (Bad file descriptor) [pid 9256] close(19) = -1 EBADF (Bad file descriptor) [pid 9256] close(20) = -1 EBADF (Bad file descriptor) [pid 9256] close(21) = -1 EBADF (Bad file descriptor) [pid 9256] close(22) = -1 EBADF (Bad file descriptor) [pid 9256] close(23) = -1 EBADF (Bad file descriptor) [pid 9256] close(24) = -1 EBADF (Bad file descriptor) [pid 9256] close(25) = -1 EBADF (Bad file descriptor) [pid 9256] close(26) = -1 EBADF (Bad file descriptor) [pid 9256] close(27) = -1 EBADF (Bad file descriptor) [pid 9256] close(28) = -1 EBADF (Bad file descriptor) [pid 9256] close(29) = -1 EBADF (Bad file descriptor) [pid 9256] exit_group(0) = ? [pid 9257] <... futex resumed>) = ? [pid 9257] +++ exited with 0 +++ [pid 9256] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8400 ./strace-static-x86_64: Process 9258 attached [pid 9258] set_robust_list(0x55555f251760, 24) = 0 [pid 9258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9258] setpgid(0, 0) = 0 [pid 9258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9258] write(3, "1000", 4) = 4 [pid 9258] close(3) = 0 [pid 9258] write(1, "executing program\n", 18executing program ) = 18 [pid 9258] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9258] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9258] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9259 attached => {parent_tid=[8401]}, 88) = 8401 [pid 9259] set_robust_list(0x7f3d6bc189a0, 24 [pid 9258] rt_sigprocmask(SIG_SETMASK, [], [pid 9259] <... set_robust_list resumed>) = 0 [pid 9258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9259] rt_sigprocmask(SIG_SETMASK, [], [pid 9258] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9258] <... futex resumed>) = 0 [pid 9258] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9259] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9259] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9258] <... futex resumed>) = 0 [pid 9259] <... futex resumed>) = 1 [pid 9258] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9259] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9258] <... futex resumed>) = 0 [pid 9258] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9259] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9259] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9258] <... futex resumed>) = 0 [pid 9259] <... futex resumed>) = 1 [pid 9258] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9259] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9258] <... futex resumed>) = 0 [pid 9258] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9259] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9259] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9258] <... futex resumed>) = 0 [pid 9259] <... futex resumed>) = 1 [pid 9258] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9258] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9259] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9259] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9258] <... futex resumed>) = 0 [pid 9259] <... futex resumed>) = 1 [pid 9258] close(3 [pid 9259] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9258] close(4) = -1 EBADF (Bad file descriptor) [pid 9258] close(5) = -1 EBADF (Bad file descriptor) [pid 9258] close(6) = -1 EBADF (Bad file descriptor) [pid 9258] close(7) = -1 EBADF (Bad file descriptor) [pid 9258] close(8) = -1 EBADF (Bad file descriptor) [pid 9258] close(9) = -1 EBADF (Bad file descriptor) [pid 9258] close(10) = -1 EBADF (Bad file descriptor) [pid 9258] close(11) = -1 EBADF (Bad file descriptor) [pid 9258] close(12) = -1 EBADF (Bad file descriptor) [pid 9258] close(13) = -1 EBADF (Bad file descriptor) [pid 9258] close(14) = -1 EBADF (Bad file descriptor) [pid 9258] close(15) = -1 EBADF (Bad file descriptor) [pid 9258] close(16) = -1 EBADF (Bad file descriptor) [pid 9258] close(17) = -1 EBADF (Bad file descriptor) [pid 9258] close(18) = -1 EBADF (Bad file descriptor) [pid 9258] close(19) = -1 EBADF (Bad file descriptor) [pid 9258] close(20) = -1 EBADF (Bad file descriptor) [pid 9258] close(21) = -1 EBADF (Bad file descriptor) [pid 9258] close(22) = -1 EBADF (Bad file descriptor) [pid 9258] close(23) = -1 EBADF (Bad file descriptor) [pid 9258] close(24) = -1 EBADF (Bad file descriptor) [pid 9258] close(25) = -1 EBADF (Bad file descriptor) [pid 9258] close(26) = -1 EBADF (Bad file descriptor) [pid 9258] close(27) = -1 EBADF (Bad file descriptor) [pid 9258] close(28) = -1 EBADF (Bad file descriptor) [pid 9258] close(29) = -1 EBADF (Bad file descriptor) [pid 9258] exit_group(0) = ? [pid 9259] <... futex resumed>) = ? [pid 9259] +++ exited with 0 +++ [pid 9258] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8402 ./strace-static-x86_64: Process 9260 attached [pid 9260] set_robust_list(0x55555f251760, 24) = 0 [pid 9260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9260] setpgid(0, 0) = 0 [pid 9260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9260] write(3, "1000", 4) = 4 [pid 9260] close(3) = 0 executing program [pid 9260] write(1, "executing program\n", 18) = 18 [pid 9260] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9260] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9260] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9261 attached => {parent_tid=[8403]}, 88) = 8403 [pid 9260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9260] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9260] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9261] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9261] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9261] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9260] <... futex resumed>) = 0 [pid 9260] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9260] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9261] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9261] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9260] <... futex resumed>) = 0 [pid 9260] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9260] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9261] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9261] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9260] <... futex resumed>) = 0 [pid 9260] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9260] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9261] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9261] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9260] <... futex resumed>) = 0 [pid 9260] close(3) = -1 EBADF (Bad file descriptor) [pid 9260] close(4) = -1 EBADF (Bad file descriptor) [pid 9260] close(5) = -1 EBADF (Bad file descriptor) [pid 9260] close(6) = -1 EBADF (Bad file descriptor) [pid 9260] close(7) = -1 EBADF (Bad file descriptor) [pid 9260] close(8) = -1 EBADF (Bad file descriptor) [pid 9260] close(9) = -1 EBADF (Bad file descriptor) [pid 9260] close(10) = -1 EBADF (Bad file descriptor) [pid 9260] close(11) = -1 EBADF (Bad file descriptor) [pid 9260] close(12) = -1 EBADF (Bad file descriptor) [pid 9260] close(13) = -1 EBADF (Bad file descriptor) [pid 9260] close(14) = -1 EBADF (Bad file descriptor) [pid 9260] close(15) = -1 EBADF (Bad file descriptor) [pid 9260] close(16) = -1 EBADF (Bad file descriptor) [pid 9260] close(17) = -1 EBADF (Bad file descriptor) [pid 9260] close(18) = -1 EBADF (Bad file descriptor) [pid 9260] close(19) = -1 EBADF (Bad file descriptor) [pid 9260] close(20) = -1 EBADF (Bad file descriptor) [pid 9260] close(21) = -1 EBADF (Bad file descriptor) [pid 9260] close(22) = -1 EBADF (Bad file descriptor) [pid 9260] close(23) = -1 EBADF (Bad file descriptor) [pid 9260] close(24) = -1 EBADF (Bad file descriptor) [pid 9260] close(25) = -1 EBADF (Bad file descriptor) [pid 9260] close(26) = -1 EBADF (Bad file descriptor) [pid 9260] close(27) = -1 EBADF (Bad file descriptor) [pid 9260] close(28) = -1 EBADF (Bad file descriptor) [pid 9260] close(29) = -1 EBADF (Bad file descriptor) [pid 9260] exit_group(0) = ? [pid 9261] +++ exited with 0 +++ [pid 9260] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8404 ./strace-static-x86_64: Process 9262 attached [pid 9262] set_robust_list(0x55555f251760, 24) = 0 [pid 9262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9262] setpgid(0, 0) = 0 [pid 9262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9262] write(3, "1000", 4) = 4 [pid 9262] close(3) = 0 [pid 9262] write(1, "executing program\n", 18executing program ) = 18 [pid 9262] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9262] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9262] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9263 attached => {parent_tid=[8405]}, 88) = 8405 [pid 9263] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9263] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9262] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9263] <... futex resumed>) = 0 [pid 9262] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9263] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9263] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9263] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9262] <... futex resumed>) = 0 [pid 9262] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9263] <... futex resumed>) = 0 [pid 9263] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9262] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9263] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9263] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9263] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9262] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9263] <... futex resumed>) = 0 [pid 9262] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9263] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9263] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9263] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9262] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9263] <... futex resumed>) = 0 [pid 9262] <... futex resumed>) = 1 [pid 9262] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9263] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9263] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9262] <... futex resumed>) = 0 [pid 9263] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9262] close(3) = -1 EBADF (Bad file descriptor) [pid 9262] close(4) = -1 EBADF (Bad file descriptor) [pid 9262] close(5) = -1 EBADF (Bad file descriptor) [pid 9262] close(6) = -1 EBADF (Bad file descriptor) [pid 9262] close(7) = -1 EBADF (Bad file descriptor) [pid 9262] close(8) = -1 EBADF (Bad file descriptor) [pid 9262] close(9) = -1 EBADF (Bad file descriptor) [pid 9262] close(10) = -1 EBADF (Bad file descriptor) [pid 9262] close(11) = -1 EBADF (Bad file descriptor) [pid 9262] close(12) = -1 EBADF (Bad file descriptor) [pid 9262] close(13) = -1 EBADF (Bad file descriptor) [pid 9262] close(14) = -1 EBADF (Bad file descriptor) [pid 9262] close(15) = -1 EBADF (Bad file descriptor) [pid 9262] close(16) = -1 EBADF (Bad file descriptor) [pid 9262] close(17) = -1 EBADF (Bad file descriptor) [pid 9262] close(18) = -1 EBADF (Bad file descriptor) [pid 9262] close(19) = -1 EBADF (Bad file descriptor) [pid 9262] close(20) = -1 EBADF (Bad file descriptor) [pid 9262] close(21) = -1 EBADF (Bad file descriptor) [pid 9262] close(22) = -1 EBADF (Bad file descriptor) [pid 9262] close(23) = -1 EBADF (Bad file descriptor) [pid 9262] close(24) = -1 EBADF (Bad file descriptor) [pid 9262] close(25) = -1 EBADF (Bad file descriptor) [pid 9262] close(26) = -1 EBADF (Bad file descriptor) [pid 9262] close(27) = -1 EBADF (Bad file descriptor) [pid 9262] close(28) = -1 EBADF (Bad file descriptor) [pid 9262] close(29) = -1 EBADF (Bad file descriptor) [pid 9262] exit_group(0) = ? [pid 9263] <... futex resumed>) = ? [pid 9263] +++ exited with 0 +++ [pid 9262] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9264 attached , child_tidptr=0x55555f251750) = 8406 [pid 9264] set_robust_list(0x55555f251760, 24) = 0 [pid 9264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9264] setpgid(0, 0) = 0 [pid 9264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9264] write(3, "1000", 4) = 4 [pid 9264] close(3) = 0 [pid 9264] write(1, "executing program\n", 18executing program ) = 18 [pid 9264] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9264] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9264] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9264] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9265 attached => {parent_tid=[8407]}, 88) = 8407 [pid 9265] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9265] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9264] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9265] <... futex resumed>) = 0 [pid 9265] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9265] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9265] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9264] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9264] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9265] <... futex resumed>) = 0 [pid 9265] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9265] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9265] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9264] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9264] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9265] <... futex resumed>) = 0 [pid 9265] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9264] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9265] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9265] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9264] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9265] <... futex resumed>) = 0 [pid 9265] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9265] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9265] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9264] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9264] close(3) = -1 EBADF (Bad file descriptor) [pid 9264] close(4) = -1 EBADF (Bad file descriptor) [pid 9264] close(5) = -1 EBADF (Bad file descriptor) [pid 9264] close(6) = -1 EBADF (Bad file descriptor) [pid 9264] close(7) = -1 EBADF (Bad file descriptor) [pid 9264] close(8) = -1 EBADF (Bad file descriptor) [pid 9264] close(9) = -1 EBADF (Bad file descriptor) [pid 9264] close(10) = -1 EBADF (Bad file descriptor) [pid 9264] close(11) = -1 EBADF (Bad file descriptor) [pid 9264] close(12) = -1 EBADF (Bad file descriptor) [pid 9264] close(13) = -1 EBADF (Bad file descriptor) [pid 9264] close(14) = -1 EBADF (Bad file descriptor) [pid 9264] close(15) = -1 EBADF (Bad file descriptor) [pid 9264] close(16) = -1 EBADF (Bad file descriptor) [pid 9264] close(17) = -1 EBADF (Bad file descriptor) [pid 9264] close(18) = -1 EBADF (Bad file descriptor) [pid 9264] close(19) = -1 EBADF (Bad file descriptor) [pid 9264] close(20) = -1 EBADF (Bad file descriptor) [pid 9264] close(21) = -1 EBADF (Bad file descriptor) [pid 9264] close(22) = -1 EBADF (Bad file descriptor) [pid 9264] close(23) = -1 EBADF (Bad file descriptor) [pid 9264] close(24) = -1 EBADF (Bad file descriptor) [pid 9264] close(25) = -1 EBADF (Bad file descriptor) [pid 9264] close(26) = -1 EBADF (Bad file descriptor) [pid 9264] close(27) = -1 EBADF (Bad file descriptor) [pid 9264] close(28) = -1 EBADF (Bad file descriptor) [pid 9264] close(29) = -1 EBADF (Bad file descriptor) [pid 9264] exit_group(0) = ? [pid 9265] <... futex resumed>) = ? [pid 9265] +++ exited with 0 +++ [pid 9264] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8408 ./strace-static-x86_64: Process 9266 attached [pid 9266] set_robust_list(0x55555f251760, 24) = 0 [pid 9266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9266] setpgid(0, 0) = 0 [pid 9266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9266] write(3, "1000", 4) = 4 [pid 9266] close(3) = 0 executing program [pid 9266] write(1, "executing program\n", 18) = 18 [pid 9266] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9266] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9266] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8409]}, 88) = 8409 [pid 9266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9266] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9266] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9267 attached [pid 9267] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9267] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9267] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9266] <... futex resumed>) = 0 [pid 9266] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9266] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9267] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9267] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9266] <... futex resumed>) = 0 [pid 9266] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9266] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9267] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9267] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9266] <... futex resumed>) = 0 [pid 9266] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9266] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9267] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9267] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9266] <... futex resumed>) = 0 [pid 9266] close(3) = -1 EBADF (Bad file descriptor) [pid 9266] close(4) = -1 EBADF (Bad file descriptor) [pid 9266] close(5) = -1 EBADF (Bad file descriptor) [pid 9266] close(6) = -1 EBADF (Bad file descriptor) [pid 9266] close(7) = -1 EBADF (Bad file descriptor) [pid 9266] close(8) = -1 EBADF (Bad file descriptor) [pid 9266] close(9) = -1 EBADF (Bad file descriptor) [pid 9266] close(10) = -1 EBADF (Bad file descriptor) [pid 9266] close(11) = -1 EBADF (Bad file descriptor) [pid 9266] close(12) = -1 EBADF (Bad file descriptor) [pid 9266] close(13) = -1 EBADF (Bad file descriptor) [pid 9266] close(14) = -1 EBADF (Bad file descriptor) [pid 9266] close(15) = -1 EBADF (Bad file descriptor) [pid 9267] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9266] close(16) = -1 EBADF (Bad file descriptor) [pid 9266] close(17) = -1 EBADF (Bad file descriptor) [pid 9266] close(18) = -1 EBADF (Bad file descriptor) [pid 9266] close(19) = -1 EBADF (Bad file descriptor) [pid 9266] close(20) = -1 EBADF (Bad file descriptor) [pid 9266] close(21) = -1 EBADF (Bad file descriptor) [pid 9266] close(22) = -1 EBADF (Bad file descriptor) [pid 9266] close(23) = -1 EBADF (Bad file descriptor) [pid 9266] close(24) = -1 EBADF (Bad file descriptor) [pid 9266] close(25) = -1 EBADF (Bad file descriptor) [pid 9266] close(26) = -1 EBADF (Bad file descriptor) [pid 9266] close(27) = -1 EBADF (Bad file descriptor) [pid 9266] close(28) = -1 EBADF (Bad file descriptor) [pid 9266] close(29) = -1 EBADF (Bad file descriptor) [pid 9266] exit_group(0) = ? [pid 9267] <... futex resumed>) = ? [pid 9267] +++ exited with 0 +++ [pid 9266] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8410 ./strace-static-x86_64: Process 9268 attached [pid 9268] set_robust_list(0x55555f251760, 24) = 0 [pid 9268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9268] setpgid(0, 0) = 0 [pid 9268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9268] write(3, "1000", 4) = 4 [pid 9268] close(3) = 0 [pid 9268] write(1, "executing program\n", 18executing program ) = 18 [pid 9268] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9268] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9268] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9268] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8411]}, 88) = 8411 ./strace-static-x86_64: Process 9269 attached [pid 9268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9268] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9268] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9269] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9269] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9269] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9268] <... futex resumed>) = 0 [pid 9269] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9268] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9269] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9268] <... futex resumed>) = 0 [pid 9269] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9268] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9269] <... futex resumed>) = 0 [pid 9268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9269] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9268] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9269] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9268] <... futex resumed>) = 0 [pid 9269] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9268] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9269] <... futex resumed>) = 0 [pid 9268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9269] write(-1, "0x0000000000000001", 18 [pid 9268] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9269] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9268] <... futex resumed>) = 0 [pid 9269] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9268] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9269] <... futex resumed>) = 0 [pid 9268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9269] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9268] close(3) = -1 EBADF (Bad file descriptor) [pid 9268] close(4) = -1 EBADF (Bad file descriptor) [pid 9268] close(5) = -1 EBADF (Bad file descriptor) [pid 9268] close(6) = -1 EBADF (Bad file descriptor) [pid 9268] close(7) = -1 EBADF (Bad file descriptor) [pid 9268] close(8) = -1 EBADF (Bad file descriptor) [pid 9268] close(9) = -1 EBADF (Bad file descriptor) [pid 9268] close(10) = -1 EBADF (Bad file descriptor) [pid 9268] close(11) = -1 EBADF (Bad file descriptor) [pid 9268] close(12) = -1 EBADF (Bad file descriptor) [pid 9268] close(13) = -1 EBADF (Bad file descriptor) [pid 9268] close(14) = -1 EBADF (Bad file descriptor) [pid 9268] close(15) = -1 EBADF (Bad file descriptor) [pid 9268] close(16) = -1 EBADF (Bad file descriptor) [pid 9268] close(17) = -1 EBADF (Bad file descriptor) [pid 9268] close(18) = -1 EBADF (Bad file descriptor) [pid 9268] close(19) = -1 EBADF (Bad file descriptor) [pid 9268] close(20) = -1 EBADF (Bad file descriptor) [pid 9268] close(21) = -1 EBADF (Bad file descriptor) [pid 9268] close(22) = -1 EBADF (Bad file descriptor) [pid 9268] close(23) = -1 EBADF (Bad file descriptor) [pid 9268] close(24) = -1 EBADF (Bad file descriptor) [pid 9268] close(25) = -1 EBADF (Bad file descriptor) [pid 9268] close(26) = -1 EBADF (Bad file descriptor) [pid 9268] close(27) = -1 EBADF (Bad file descriptor) [pid 9268] close(28) = -1 EBADF (Bad file descriptor) [pid 9268] close(29) = -1 EBADF (Bad file descriptor) [pid 9268] exit_group(0 [pid 9269] <... futex resumed>) = ? [pid 9268] <... exit_group resumed>) = ? [pid 9269] +++ exited with 0 +++ [pid 9268] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8412 ./strace-static-x86_64: Process 9270 attached [pid 9270] set_robust_list(0x55555f251760, 24) = 0 [pid 9270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9270] setpgid(0, 0) = 0 [pid 9270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9270] write(3, "1000", 4) = 4 [pid 9270] close(3) = 0 executing program [pid 9270] write(1, "executing program\n", 18) = 18 [pid 9270] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9270] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9270] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9270] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8413]}, 88) = 8413 [pid 9270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9270] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9270] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9271 attached [pid 9271] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9271] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9271] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9270] <... futex resumed>) = 0 [pid 9270] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9270] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9271] <... futex resumed>) = 1 [pid 9271] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9271] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9270] <... futex resumed>) = 0 [pid 9270] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9270] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9271] <... futex resumed>) = 1 [pid 9271] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9271] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9270] <... futex resumed>) = 0 [pid 9270] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9270] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9271] <... futex resumed>) = 1 [pid 9271] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9271] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9270] <... futex resumed>) = 0 [pid 9270] close(3) = -1 EBADF (Bad file descriptor) [pid 9270] close(4) = -1 EBADF (Bad file descriptor) [pid 9270] close(5) = -1 EBADF (Bad file descriptor) [pid 9270] close(6) = -1 EBADF (Bad file descriptor) [pid 9270] close(7) = -1 EBADF (Bad file descriptor) [pid 9270] close(8) = -1 EBADF (Bad file descriptor) [pid 9270] close(9) = -1 EBADF (Bad file descriptor) [pid 9270] close(10) = -1 EBADF (Bad file descriptor) [pid 9270] close(11) = -1 EBADF (Bad file descriptor) [pid 9270] close(12) = -1 EBADF (Bad file descriptor) [pid 9270] close(13) = -1 EBADF (Bad file descriptor) [pid 9270] close(14) = -1 EBADF (Bad file descriptor) [pid 9270] close(15) = -1 EBADF (Bad file descriptor) [pid 9270] close(16) = -1 EBADF (Bad file descriptor) [pid 9270] close(17) = -1 EBADF (Bad file descriptor) [pid 9270] close(18) = -1 EBADF (Bad file descriptor) [pid 9270] close(19) = -1 EBADF (Bad file descriptor) [pid 9270] close(20) = -1 EBADF (Bad file descriptor) [pid 9270] close(21) = -1 EBADF (Bad file descriptor) [pid 9270] close(22) = -1 EBADF (Bad file descriptor) [pid 9270] close(23) = -1 EBADF (Bad file descriptor) [pid 9270] close(24) = -1 EBADF (Bad file descriptor) [pid 9270] close(25) = -1 EBADF (Bad file descriptor) [pid 9270] close(26) = -1 EBADF (Bad file descriptor) [pid 9270] close(27) = -1 EBADF (Bad file descriptor) [pid 9270] close(28) = -1 EBADF (Bad file descriptor) [pid 9270] close(29) = -1 EBADF (Bad file descriptor) [pid 9270] exit_group(0) = ? [pid 9271] <... futex resumed>) = ? [pid 9271] +++ exited with 0 +++ [pid 9270] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8414 ./strace-static-x86_64: Process 9272 attached [pid 9272] set_robust_list(0x55555f251760, 24) = 0 [pid 9272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9272] setpgid(0, 0) = 0 [pid 9272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9272] write(3, "1000", 4) = 4 [pid 9272] close(3) = 0 [pid 9272] write(1, "executing program\n", 18) = 18 [pid 9272] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9272] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9272] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9272] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9272] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9273 attached => {parent_tid=[8415]}, 88) = 8415 [pid 9272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9272] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9272] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9273] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9273] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9273] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9272] <... futex resumed>) = 0 [pid 9272] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9272] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9273] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9273] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9272] <... futex resumed>) = 0 [pid 9272] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9272] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9273] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9273] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9272] <... futex resumed>) = 0 [pid 9272] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9272] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9273] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9273] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9272] <... futex resumed>) = 0 [pid 9272] close(3) = -1 EBADF (Bad file descriptor) [pid 9272] close(4) = -1 EBADF (Bad file descriptor) [pid 9272] close(5) = -1 EBADF (Bad file descriptor) [pid 9272] close(6) = -1 EBADF (Bad file descriptor) [pid 9272] close(7) = -1 EBADF (Bad file descriptor) [pid 9272] close(8) = -1 EBADF (Bad file descriptor) [pid 9272] close(9) = -1 EBADF (Bad file descriptor) [pid 9272] close(10) = -1 EBADF (Bad file descriptor) [pid 9272] close(11) = -1 EBADF (Bad file descriptor) [pid 9272] close(12) = -1 EBADF (Bad file descriptor) [pid 9272] close(13) = -1 EBADF (Bad file descriptor) [pid 9272] close(14) = -1 EBADF (Bad file descriptor) [pid 9272] close(15) = -1 EBADF (Bad file descriptor) [pid 9272] close(16) = -1 EBADF (Bad file descriptor) [pid 9272] close(17) = -1 EBADF (Bad file descriptor) [pid 9272] close(18) = -1 EBADF (Bad file descriptor) [pid 9272] close(19) = -1 EBADF (Bad file descriptor) [pid 9272] close(20) = -1 EBADF (Bad file descriptor) [pid 9272] close(21) = -1 EBADF (Bad file descriptor) [pid 9272] close(22) = -1 EBADF (Bad file descriptor) [pid 9272] close(23) = -1 EBADF (Bad file descriptor) [pid 9272] close(24) = -1 EBADF (Bad file descriptor) [pid 9272] close(25) = -1 EBADF (Bad file descriptor) [pid 9272] close(26) = -1 EBADF (Bad file descriptor) [pid 9272] close(27) = -1 EBADF (Bad file descriptor) [pid 9272] close(28) = -1 EBADF (Bad file descriptor) [pid 9272] close(29) = -1 EBADF (Bad file descriptor) [pid 9272] exit_group(0) = ? [pid 9273] +++ exited with 0 +++ [pid 9272] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8416 ./strace-static-x86_64: Process 9274 attached [pid 9274] set_robust_list(0x55555f251760, 24) = 0 [pid 9274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9274] setpgid(0, 0) = 0 [pid 9274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9274] write(3, "1000", 4) = 4 [pid 9274] close(3) = 0 executing program [pid 9274] write(1, "executing program\n", 18) = 18 [pid 9274] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9274] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9274] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9275 attached => {parent_tid=[8417]}, 88) = 8417 [pid 9274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9274] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9274] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9275] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9275] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9275] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9274] <... futex resumed>) = 0 [pid 9274] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9274] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9275] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9275] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9274] <... futex resumed>) = 0 [pid 9274] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9275] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9274] <... futex resumed>) = 0 [pid 9274] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9275] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9275] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9274] <... futex resumed>) = 0 [pid 9274] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9274] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9275] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9275] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9274] <... futex resumed>) = 0 [pid 9275] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9274] close(3) = -1 EBADF (Bad file descriptor) [pid 9274] close(4) = -1 EBADF (Bad file descriptor) [pid 9274] close(5) = -1 EBADF (Bad file descriptor) [pid 9274] close(6) = -1 EBADF (Bad file descriptor) [pid 9274] close(7) = -1 EBADF (Bad file descriptor) [pid 9274] close(8) = -1 EBADF (Bad file descriptor) [pid 9274] close(9) = -1 EBADF (Bad file descriptor) [pid 9274] close(10) = -1 EBADF (Bad file descriptor) [pid 9274] close(11) = -1 EBADF (Bad file descriptor) [pid 9274] close(12) = -1 EBADF (Bad file descriptor) [pid 9274] close(13) = -1 EBADF (Bad file descriptor) [pid 9274] close(14) = -1 EBADF (Bad file descriptor) [pid 9274] close(15) = -1 EBADF (Bad file descriptor) [pid 9274] close(16) = -1 EBADF (Bad file descriptor) [pid 9274] close(17) = -1 EBADF (Bad file descriptor) [pid 9274] close(18) = -1 EBADF (Bad file descriptor) [pid 9274] close(19) = -1 EBADF (Bad file descriptor) [pid 9274] close(20) = -1 EBADF (Bad file descriptor) [pid 9274] close(21) = -1 EBADF (Bad file descriptor) [pid 9274] close(22) = -1 EBADF (Bad file descriptor) [pid 9274] close(23) = -1 EBADF (Bad file descriptor) [pid 9274] close(24) = -1 EBADF (Bad file descriptor) [pid 9274] close(25) = -1 EBADF (Bad file descriptor) [pid 9274] close(26) = -1 EBADF (Bad file descriptor) [pid 9274] close(27) = -1 EBADF (Bad file descriptor) [pid 9274] close(28) = -1 EBADF (Bad file descriptor) [pid 9274] close(29) = -1 EBADF (Bad file descriptor) [pid 9274] exit_group(0 [pid 9275] <... futex resumed>) = ? [pid 9274] <... exit_group resumed>) = ? [pid 9275] +++ exited with 0 +++ [pid 9274] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8418 ./strace-static-x86_64: Process 9276 attached [pid 9276] set_robust_list(0x55555f251760, 24) = 0 [pid 9276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9276] setpgid(0, 0) = 0 [pid 9276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9276] write(3, "1000", 4) = 4 [pid 9276] close(3) = 0 [pid 9276] write(1, "executing program\n", 18executing program ) = 18 [pid 9276] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9276] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9276] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9277 attached => {parent_tid=[8419]}, 88) = 8419 [pid 9277] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9277] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9276] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9277] <... futex resumed>) = 0 [pid 9277] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9277] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9277] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9276] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9276] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9277] <... futex resumed>) = 0 [pid 9277] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9277] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9277] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9276] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9276] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9277] <... futex resumed>) = 0 [pid 9276] <... futex resumed>) = 1 [pid 9277] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9277] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9277] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9276] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9276] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9277] <... futex resumed>) = 0 [pid 9277] write(-1, "0x0000000000000001", 18 [pid 9276] <... futex resumed>) = 1 [pid 9277] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9277] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9277] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9276] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9276] close(3) = -1 EBADF (Bad file descriptor) [pid 9276] close(4) = -1 EBADF (Bad file descriptor) [pid 9276] close(5) = -1 EBADF (Bad file descriptor) [pid 9276] close(6) = -1 EBADF (Bad file descriptor) [pid 9276] close(7) = -1 EBADF (Bad file descriptor) [pid 9276] close(8) = -1 EBADF (Bad file descriptor) [pid 9276] close(9) = -1 EBADF (Bad file descriptor) [pid 9276] close(10) = -1 EBADF (Bad file descriptor) [pid 9276] close(11) = -1 EBADF (Bad file descriptor) [pid 9276] close(12) = -1 EBADF (Bad file descriptor) [pid 9276] close(13) = -1 EBADF (Bad file descriptor) [pid 9276] close(14) = -1 EBADF (Bad file descriptor) [pid 9276] close(15) = -1 EBADF (Bad file descriptor) [pid 9276] close(16) = -1 EBADF (Bad file descriptor) [pid 9276] close(17) = -1 EBADF (Bad file descriptor) [pid 9276] close(18) = -1 EBADF (Bad file descriptor) [pid 9276] close(19) = -1 EBADF (Bad file descriptor) [pid 9276] close(20) = -1 EBADF (Bad file descriptor) [pid 9276] close(21) = -1 EBADF (Bad file descriptor) [pid 9276] close(22) = -1 EBADF (Bad file descriptor) [pid 9276] close(23) = -1 EBADF (Bad file descriptor) [pid 9276] close(24) = -1 EBADF (Bad file descriptor) [pid 9276] close(25) = -1 EBADF (Bad file descriptor) [pid 9276] close(26) = -1 EBADF (Bad file descriptor) [pid 9276] close(27) = -1 EBADF (Bad file descriptor) [pid 9276] close(28) = -1 EBADF (Bad file descriptor) [pid 9276] close(29) = -1 EBADF (Bad file descriptor) [pid 9276] exit_group(0) = ? [pid 9277] <... futex resumed>) = ? [pid 9277] +++ exited with 0 +++ [pid 9276] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8420 ./strace-static-x86_64: Process 9278 attached [pid 9278] set_robust_list(0x55555f251760, 24) = 0 [pid 9278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9278] setpgid(0, 0) = 0 [pid 9278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9278] write(3, "1000", 4) = 4 [pid 9278] close(3) = 0 [pid 9278] write(1, "executing program\n", 18executing program ) = 18 [pid 9278] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9278] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9278] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9278] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9279 attached => {parent_tid=[8421]}, 88) = 8421 [pid 9279] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9279] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9278] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9279] <... futex resumed>) = 0 [pid 9278] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9279] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9279] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9279] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9278] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9279] <... futex resumed>) = 0 [pid 9279] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9279] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9279] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9278] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9278] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9279] <... futex resumed>) = 0 [pid 9279] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9278] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9279] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9279] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9279] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9278] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9279] <... futex resumed>) = 0 [pid 9278] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9279] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9279] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9279] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9278] close(3) = -1 EBADF (Bad file descriptor) [pid 9278] close(4) = -1 EBADF (Bad file descriptor) [pid 9278] close(5) = -1 EBADF (Bad file descriptor) [pid 9278] close(6) = -1 EBADF (Bad file descriptor) [pid 9278] close(7) = -1 EBADF (Bad file descriptor) [pid 9278] close(8) = -1 EBADF (Bad file descriptor) [pid 9278] close(9) = -1 EBADF (Bad file descriptor) [pid 9278] close(10) = -1 EBADF (Bad file descriptor) [pid 9278] close(11) = -1 EBADF (Bad file descriptor) [pid 9278] close(12) = -1 EBADF (Bad file descriptor) [pid 9278] close(13) = -1 EBADF (Bad file descriptor) [pid 9278] close(14) = -1 EBADF (Bad file descriptor) [pid 9278] close(15) = -1 EBADF (Bad file descriptor) [pid 9278] close(16) = -1 EBADF (Bad file descriptor) [pid 9278] close(17) = -1 EBADF (Bad file descriptor) [pid 9278] close(18) = -1 EBADF (Bad file descriptor) [pid 9278] close(19) = -1 EBADF (Bad file descriptor) [pid 9278] close(20) = -1 EBADF (Bad file descriptor) [pid 9278] close(21) = -1 EBADF (Bad file descriptor) [pid 9278] close(22) = -1 EBADF (Bad file descriptor) [pid 9278] close(23) = -1 EBADF (Bad file descriptor) [pid 9278] close(24) = -1 EBADF (Bad file descriptor) [pid 9278] close(25) = -1 EBADF (Bad file descriptor) [pid 9278] close(26) = -1 EBADF (Bad file descriptor) [pid 9278] close(27) = -1 EBADF (Bad file descriptor) [pid 9278] close(28) = -1 EBADF (Bad file descriptor) [pid 9278] close(29) = -1 EBADF (Bad file descriptor) [pid 9278] exit_group(0) = ? [pid 9279] <... futex resumed>) = ? [pid 9279] +++ exited with 0 +++ [pid 9278] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8422 ./strace-static-x86_64: Process 9280 attached [pid 9280] set_robust_list(0x55555f251760, 24) = 0 [pid 9280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9280] setpgid(0, 0) = 0 [pid 9280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9280] write(3, "1000", 4) = 4 [pid 9280] close(3) = 0 [pid 9280] write(1, "executing program\n", 18executing program ) = 18 [pid 9280] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9280] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9280] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9280] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9281 attached => {parent_tid=[8423]}, 88) = 8423 [pid 9281] set_robust_list(0x7f3d6bc189a0, 24 [pid 9280] rt_sigprocmask(SIG_SETMASK, [], [pid 9281] <... set_robust_list resumed>) = 0 [pid 9281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9281] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9280] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9281] <... futex resumed>) = 0 [pid 9281] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9281] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9281] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9280] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9280] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9281] <... futex resumed>) = 0 [pid 9281] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9280] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9281] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9281] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9280] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9281] <... futex resumed>) = 0 [pid 9281] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9281] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9281] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9280] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9280] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9281] <... futex resumed>) = 0 [pid 9281] write(-1, "0x0000000000000001", 18 [pid 9280] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9281] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9281] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9281] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9280] close(3) = -1 EBADF (Bad file descriptor) [pid 9280] close(4) = -1 EBADF (Bad file descriptor) [pid 9280] close(5) = -1 EBADF (Bad file descriptor) [pid 9280] close(6) = -1 EBADF (Bad file descriptor) [pid 9280] close(7) = -1 EBADF (Bad file descriptor) [pid 9280] close(8) = -1 EBADF (Bad file descriptor) [pid 9280] close(9) = -1 EBADF (Bad file descriptor) [pid 9280] close(10) = -1 EBADF (Bad file descriptor) [pid 9280] close(11) = -1 EBADF (Bad file descriptor) [pid 9280] close(12) = -1 EBADF (Bad file descriptor) [pid 9280] close(13) = -1 EBADF (Bad file descriptor) [pid 9280] close(14) = -1 EBADF (Bad file descriptor) [pid 9280] close(15) = -1 EBADF (Bad file descriptor) [pid 9280] close(16) = -1 EBADF (Bad file descriptor) [pid 9280] close(17) = -1 EBADF (Bad file descriptor) [pid 9280] close(18) = -1 EBADF (Bad file descriptor) [pid 9280] close(19) = -1 EBADF (Bad file descriptor) [pid 9280] close(20) = -1 EBADF (Bad file descriptor) [pid 9280] close(21) = -1 EBADF (Bad file descriptor) [pid 9280] close(22) = -1 EBADF (Bad file descriptor) [pid 9280] close(23) = -1 EBADF (Bad file descriptor) [pid 9280] close(24) = -1 EBADF (Bad file descriptor) [pid 9280] close(25) = -1 EBADF (Bad file descriptor) [pid 9280] close(26) = -1 EBADF (Bad file descriptor) [pid 9280] close(27) = -1 EBADF (Bad file descriptor) [pid 9280] close(28) = -1 EBADF (Bad file descriptor) [pid 9280] close(29) = -1 EBADF (Bad file descriptor) [pid 9280] exit_group(0) = ? [pid 9281] <... futex resumed>) = ? [pid 9281] +++ exited with 0 +++ [pid 9280] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8424 ./strace-static-x86_64: Process 9282 attached [pid 9282] set_robust_list(0x55555f251760, 24) = 0 [pid 9282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9282] setpgid(0, 0) = 0 [pid 9282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9282] write(3, "1000", 4) = 4 [pid 9282] close(3) = 0 [pid 9282] write(1, "executing program\n", 18executing program ) = 18 [pid 9282] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9282] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9282] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9283 attached => {parent_tid=[8425]}, 88) = 8425 [pid 9283] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9283] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9282] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9283] <... futex resumed>) = 0 [pid 9282] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9283] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9283] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9283] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9282] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9283] <... futex resumed>) = 0 [pid 9283] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9283] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9283] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9282] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9282] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9283] <... futex resumed>) = 0 [pid 9283] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9283] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9283] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9282] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9282] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9283] <... futex resumed>) = 0 [pid 9283] write(-1, "0x0000000000000001", 18 [pid 9282] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9283] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9283] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9283] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9282] close(3) = -1 EBADF (Bad file descriptor) [pid 9282] close(4) = -1 EBADF (Bad file descriptor) [pid 9282] close(5) = -1 EBADF (Bad file descriptor) [pid 9282] close(6) = -1 EBADF (Bad file descriptor) [pid 9282] close(7) = -1 EBADF (Bad file descriptor) [pid 9282] close(8) = -1 EBADF (Bad file descriptor) [pid 9282] close(9) = -1 EBADF (Bad file descriptor) [pid 9282] close(10) = -1 EBADF (Bad file descriptor) [pid 9282] close(11) = -1 EBADF (Bad file descriptor) [pid 9282] close(12) = -1 EBADF (Bad file descriptor) [pid 9282] close(13) = -1 EBADF (Bad file descriptor) [pid 9282] close(14) = -1 EBADF (Bad file descriptor) [pid 9282] close(15) = -1 EBADF (Bad file descriptor) [pid 9282] close(16) = -1 EBADF (Bad file descriptor) [pid 9282] close(17) = -1 EBADF (Bad file descriptor) [pid 9282] close(18) = -1 EBADF (Bad file descriptor) [pid 9282] close(19) = -1 EBADF (Bad file descriptor) [pid 9282] close(20) = -1 EBADF (Bad file descriptor) [pid 9282] close(21) = -1 EBADF (Bad file descriptor) [pid 9282] close(22) = -1 EBADF (Bad file descriptor) [pid 9282] close(23) = -1 EBADF (Bad file descriptor) [pid 9282] close(24) = -1 EBADF (Bad file descriptor) [pid 9282] close(25) = -1 EBADF (Bad file descriptor) [pid 9282] close(26) = -1 EBADF (Bad file descriptor) [pid 9282] close(27) = -1 EBADF (Bad file descriptor) [pid 9282] close(28) = -1 EBADF (Bad file descriptor) [pid 9282] close(29) = -1 EBADF (Bad file descriptor) [pid 9282] exit_group(0) = ? [pid 9283] <... futex resumed>) = ? [pid 9283] +++ exited with 0 +++ [pid 9282] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8426 ./strace-static-x86_64: Process 9284 attached [pid 9284] set_robust_list(0x55555f251760, 24) = 0 [pid 9284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9284] setpgid(0, 0) = 0 [pid 9284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9284] write(3, "1000", 4) = 4 [pid 9284] close(3) = 0 executing program [pid 9284] write(1, "executing program\n", 18) = 18 [pid 9284] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9284] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9284] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9284] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9285 attached => {parent_tid=[8427]}, 88) = 8427 [pid 9284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9284] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9284] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9285] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9285] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9285] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9284] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9284] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9285] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9285] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9284] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9284] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9285] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9285] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9284] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9284] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9285] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9285] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9284] <... futex resumed>) = 0 [pid 9284] close(3) = -1 EBADF (Bad file descriptor) [pid 9284] close(4) = -1 EBADF (Bad file descriptor) [pid 9284] close(5) = -1 EBADF (Bad file descriptor) [pid 9284] close(6) = -1 EBADF (Bad file descriptor) [pid 9284] close(7) = -1 EBADF (Bad file descriptor) [pid 9284] close(8) = -1 EBADF (Bad file descriptor) [pid 9284] close(9) = -1 EBADF (Bad file descriptor) [pid 9284] close(10) = -1 EBADF (Bad file descriptor) [pid 9284] close(11) = -1 EBADF (Bad file descriptor) [pid 9284] close(12) = -1 EBADF (Bad file descriptor) [pid 9284] close(13) = -1 EBADF (Bad file descriptor) [pid 9284] close(14) = -1 EBADF (Bad file descriptor) [pid 9284] close(15) = -1 EBADF (Bad file descriptor) [pid 9284] close(16) = -1 EBADF (Bad file descriptor) [pid 9284] close(17) = -1 EBADF (Bad file descriptor) [pid 9284] close(18) = -1 EBADF (Bad file descriptor) [pid 9284] close(19) = -1 EBADF (Bad file descriptor) [pid 9284] close(20) = -1 EBADF (Bad file descriptor) [pid 9284] close(21) = -1 EBADF (Bad file descriptor) [pid 9284] close(22) = -1 EBADF (Bad file descriptor) [pid 9284] close(23) = -1 EBADF (Bad file descriptor) [pid 9284] close(24) = -1 EBADF (Bad file descriptor) [pid 9284] close(25) = -1 EBADF (Bad file descriptor) [pid 9284] close(26) = -1 EBADF (Bad file descriptor) [pid 9284] close(27) = -1 EBADF (Bad file descriptor) [pid 9284] close(28) = -1 EBADF (Bad file descriptor) [pid 9284] close(29) = -1 EBADF (Bad file descriptor) [pid 9284] exit_group(0) = ? [pid 9285] +++ exited with 0 +++ [pid 9284] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9286 attached , child_tidptr=0x55555f251750) = 8428 [pid 9286] set_robust_list(0x55555f251760, 24) = 0 [pid 9286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9286] setpgid(0, 0) = 0 [pid 9286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9286] write(3, "1000", 4) = 4 [pid 9286] close(3) = 0 [pid 9286] write(1, "executing program\n", 18executing program ) = 18 [pid 9286] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9286] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9286] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9287 attached => {parent_tid=[8429]}, 88) = 8429 [pid 9287] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9287] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9286] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9287] <... futex resumed>) = 0 [pid 9287] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9287] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9287] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9287] <... futex resumed>) = 0 [pid 9287] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9287] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9287] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9287] <... futex resumed>) = 0 [pid 9287] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9287] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9287] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9287] <... futex resumed>) = 0 [pid 9287] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9287] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9287] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9286] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9286] close(3) = -1 EBADF (Bad file descriptor) [pid 9286] close(4) = -1 EBADF (Bad file descriptor) [pid 9286] close(5) = -1 EBADF (Bad file descriptor) [pid 9286] close(6) = -1 EBADF (Bad file descriptor) [pid 9286] close(7) = -1 EBADF (Bad file descriptor) [pid 9286] close(8) = -1 EBADF (Bad file descriptor) [pid 9286] close(9) = -1 EBADF (Bad file descriptor) [pid 9286] close(10) = -1 EBADF (Bad file descriptor) [pid 9286] close(11) = -1 EBADF (Bad file descriptor) [pid 9286] close(12) = -1 EBADF (Bad file descriptor) [pid 9286] close(13) = -1 EBADF (Bad file descriptor) [pid 9286] close(14) = -1 EBADF (Bad file descriptor) [pid 9286] close(15) = -1 EBADF (Bad file descriptor) [pid 9286] close(16) = -1 EBADF (Bad file descriptor) [pid 9286] close(17) = -1 EBADF (Bad file descriptor) [pid 9286] close(18) = -1 EBADF (Bad file descriptor) [pid 9286] close(19) = -1 EBADF (Bad file descriptor) [pid 9286] close(20) = -1 EBADF (Bad file descriptor) [pid 9286] close(21) = -1 EBADF (Bad file descriptor) [pid 9286] close(22) = -1 EBADF (Bad file descriptor) [pid 9286] close(23) = -1 EBADF (Bad file descriptor) [pid 9286] close(24) = -1 EBADF (Bad file descriptor) [pid 9286] close(25) = -1 EBADF (Bad file descriptor) [pid 9286] close(26) = -1 EBADF (Bad file descriptor) [pid 9286] close(27) = -1 EBADF (Bad file descriptor) [pid 9286] close(28) = -1 EBADF (Bad file descriptor) [pid 9286] close(29) = -1 EBADF (Bad file descriptor) [pid 9286] exit_group(0) = ? [pid 9287] <... futex resumed>) = ? [pid 9287] +++ exited with 0 +++ [pid 9286] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8430 ./strace-static-x86_64: Process 9288 attached [pid 9288] set_robust_list(0x55555f251760, 24) = 0 [pid 9288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9288] setpgid(0, 0) = 0 [pid 9288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9288] write(3, "1000", 4) = 4 [pid 9288] close(3executing program ) = 0 [pid 9288] write(1, "executing program\n", 18) = 18 [pid 9288] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9288] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9288] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8431]}, 88) = 8431 [pid 9288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9288] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9288] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9289 attached [pid 9289] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9289] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9289] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9288] <... futex resumed>) = 0 [pid 9288] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9288] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9289] <... futex resumed>) = 1 [pid 9289] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9289] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9288] <... futex resumed>) = 0 [pid 9288] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9288] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9289] <... futex resumed>) = 1 [pid 9289] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9289] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9288] <... futex resumed>) = 0 [pid 9288] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9288] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9289] <... futex resumed>) = 1 [pid 9289] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9289] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9288] <... futex resumed>) = 0 [pid 9288] close(3) = -1 EBADF (Bad file descriptor) [pid 9288] close(4) = -1 EBADF (Bad file descriptor) [pid 9288] close(5) = -1 EBADF (Bad file descriptor) [pid 9288] close(6) = -1 EBADF (Bad file descriptor) [pid 9288] close(7) = -1 EBADF (Bad file descriptor) [pid 9288] close(8) = -1 EBADF (Bad file descriptor) [pid 9288] close(9) = -1 EBADF (Bad file descriptor) [pid 9288] close(10) = -1 EBADF (Bad file descriptor) [pid 9288] close(11) = -1 EBADF (Bad file descriptor) [pid 9288] close(12) = -1 EBADF (Bad file descriptor) [pid 9288] close(13) = -1 EBADF (Bad file descriptor) [pid 9288] close(14) = -1 EBADF (Bad file descriptor) [pid 9288] close(15) = -1 EBADF (Bad file descriptor) [pid 9288] close(16) = -1 EBADF (Bad file descriptor) [pid 9288] close(17) = -1 EBADF (Bad file descriptor) [pid 9288] close(18) = -1 EBADF (Bad file descriptor) [pid 9288] close(19) = -1 EBADF (Bad file descriptor) [pid 9288] close(20) = -1 EBADF (Bad file descriptor) [pid 9288] close(21) = -1 EBADF (Bad file descriptor) [pid 9288] close(22) = -1 EBADF (Bad file descriptor) [pid 9288] close(23) = -1 EBADF (Bad file descriptor) [pid 9288] close(24) = -1 EBADF (Bad file descriptor) [pid 9288] close(25) = -1 EBADF (Bad file descriptor) [pid 9288] close(26) = -1 EBADF (Bad file descriptor) [pid 9288] close(27) = -1 EBADF (Bad file descriptor) [pid 9288] close(28) = -1 EBADF (Bad file descriptor) [pid 9288] close(29) = -1 EBADF (Bad file descriptor) [pid 9288] exit_group(0) = ? [pid 9289] <... futex resumed>) = ? [pid 9289] +++ exited with 0 +++ [pid 9288] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9290 attached [pid 9290] set_robust_list(0x55555f251760, 24) = 0 [pid 9290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 557] <... clone resumed>, child_tidptr=0x55555f251750) = 8432 [pid 9290] <... prctl resumed>) = 0 [pid 9290] setpgid(0, 0) = 0 [pid 9290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9290] write(3, "1000", 4) = 4 [pid 9290] close(3) = 0 executing program [pid 9290] write(1, "executing program\n", 18) = 18 [pid 9290] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9290] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9290] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9290] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9290] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9290] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8433]}, 88) = 8433 [pid 9290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9290] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9290] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9291 attached [pid 9291] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9291] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9291] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9290] <... futex resumed>) = 0 [pid 9290] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9290] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9291] <... futex resumed>) = 1 [pid 9291] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9291] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9290] <... futex resumed>) = 0 [pid 9290] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9290] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9291] <... futex resumed>) = 1 [pid 9291] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9291] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9290] <... futex resumed>) = 0 [pid 9290] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9290] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9291] <... futex resumed>) = 1 [pid 9291] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9291] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9290] <... futex resumed>) = 0 [pid 9290] close(3) = -1 EBADF (Bad file descriptor) [pid 9290] close(4) = -1 EBADF (Bad file descriptor) [pid 9290] close(5) = -1 EBADF (Bad file descriptor) [pid 9290] close(6) = -1 EBADF (Bad file descriptor) [pid 9290] close(7) = -1 EBADF (Bad file descriptor) [pid 9290] close(8) = -1 EBADF (Bad file descriptor) [pid 9290] close(9) = -1 EBADF (Bad file descriptor) [pid 9290] close(10) = -1 EBADF (Bad file descriptor) [pid 9290] close(11) = -1 EBADF (Bad file descriptor) [pid 9290] close(12) = -1 EBADF (Bad file descriptor) [pid 9290] close(13) = -1 EBADF (Bad file descriptor) [pid 9290] close(14) = -1 EBADF (Bad file descriptor) [pid 9290] close(15) = -1 EBADF (Bad file descriptor) [pid 9290] close(16) = -1 EBADF (Bad file descriptor) [pid 9290] close(17) = -1 EBADF (Bad file descriptor) [pid 9290] close(18) = -1 EBADF (Bad file descriptor) [pid 9290] close(19) = -1 EBADF (Bad file descriptor) [pid 9290] close(20) = -1 EBADF (Bad file descriptor) [pid 9290] close(21) = -1 EBADF (Bad file descriptor) [pid 9290] close(22) = -1 EBADF (Bad file descriptor) [pid 9290] close(23) = -1 EBADF (Bad file descriptor) [pid 9290] close(24) = -1 EBADF (Bad file descriptor) [pid 9290] close(25) = -1 EBADF (Bad file descriptor) [pid 9290] close(26) = -1 EBADF (Bad file descriptor) [pid 9290] close(27) = -1 EBADF (Bad file descriptor) [pid 9290] close(28) = -1 EBADF (Bad file descriptor) [pid 9290] close(29) = -1 EBADF (Bad file descriptor) [pid 9290] exit_group(0) = ? [pid 9291] <... futex resumed>) = ? [pid 9291] +++ exited with 0 +++ [pid 9290] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8434 ./strace-static-x86_64: Process 9292 attached [pid 9292] set_robust_list(0x55555f251760, 24) = 0 [pid 9292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9292] setpgid(0, 0) = 0 [pid 9292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9292] write(3, "1000", 4) = 4 [pid 9292] close(3) = 0 [pid 9292] write(1, "executing program\n", 18executing program ) = 18 [pid 9292] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9292] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9292] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9292] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9293 attached => {parent_tid=[8435]}, 88) = 8435 [pid 9293] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9293] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9292] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9293] <... futex resumed>) = 0 [pid 9293] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9292] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9293] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9293] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9293] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9292] <... futex resumed>) = 0 [pid 9292] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9293] <... futex resumed>) = 0 [pid 9293] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9292] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9293] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9293] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9292] <... futex resumed>) = 0 [pid 9292] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9293] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9292] <... futex resumed>) = 0 [pid 9293] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9293] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9292] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9292] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9293] <... futex resumed>) = 0 [pid 9293] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9293] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9293] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9292] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9292] close(3) = -1 EBADF (Bad file descriptor) [pid 9292] close(4) = -1 EBADF (Bad file descriptor) [pid 9292] close(5) = -1 EBADF (Bad file descriptor) [pid 9292] close(6) = -1 EBADF (Bad file descriptor) [pid 9292] close(7) = -1 EBADF (Bad file descriptor) [pid 9292] close(8) = -1 EBADF (Bad file descriptor) [pid 9292] close(9) = -1 EBADF (Bad file descriptor) [pid 9292] close(10) = -1 EBADF (Bad file descriptor) [pid 9292] close(11) = -1 EBADF (Bad file descriptor) [pid 9292] close(12) = -1 EBADF (Bad file descriptor) [pid 9292] close(13) = -1 EBADF (Bad file descriptor) [pid 9292] close(14) = -1 EBADF (Bad file descriptor) [pid 9292] close(15) = -1 EBADF (Bad file descriptor) [pid 9292] close(16) = -1 EBADF (Bad file descriptor) [pid 9292] close(17) = -1 EBADF (Bad file descriptor) [pid 9292] close(18) = -1 EBADF (Bad file descriptor) [pid 9292] close(19) = -1 EBADF (Bad file descriptor) [pid 9292] close(20) = -1 EBADF (Bad file descriptor) [pid 9292] close(21) = -1 EBADF (Bad file descriptor) [pid 9292] close(22) = -1 EBADF (Bad file descriptor) [pid 9292] close(23) = -1 EBADF (Bad file descriptor) [pid 9292] close(24) = -1 EBADF (Bad file descriptor) [pid 9292] close(25) = -1 EBADF (Bad file descriptor) [pid 9292] close(26) = -1 EBADF (Bad file descriptor) [pid 9292] close(27) = -1 EBADF (Bad file descriptor) [pid 9292] close(28) = -1 EBADF (Bad file descriptor) [pid 9292] close(29) = -1 EBADF (Bad file descriptor) [pid 9292] exit_group(0) = ? [pid 9293] <... futex resumed>) = ? [pid 9293] +++ exited with 0 +++ [pid 9292] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8436 ./strace-static-x86_64: Process 9294 attached [pid 9294] set_robust_list(0x55555f251760, 24) = 0 [pid 9294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9294] setpgid(0, 0) = 0 [pid 9294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9294] write(3, "1000", 4) = 4 [pid 9294] close(3executing program ) = 0 [pid 9294] write(1, "executing program\n", 18) = 18 [pid 9294] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9294] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9294] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9295 attached => {parent_tid=[8437]}, 88) = 8437 [pid 9294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9294] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9294] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9295] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9295] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9295] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9294] <... futex resumed>) = 0 [pid 9294] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9294] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9295] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9295] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9294] <... futex resumed>) = 0 [pid 9294] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9294] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9295] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9295] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9294] <... futex resumed>) = 0 [pid 9294] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9294] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9295] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9295] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9294] <... futex resumed>) = 0 [pid 9294] close(3 [pid 9295] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9294] close(4) = -1 EBADF (Bad file descriptor) [pid 9294] close(5) = -1 EBADF (Bad file descriptor) [pid 9294] close(6) = -1 EBADF (Bad file descriptor) [pid 9294] close(7) = -1 EBADF (Bad file descriptor) [pid 9294] close(8) = -1 EBADF (Bad file descriptor) [pid 9294] close(9) = -1 EBADF (Bad file descriptor) [pid 9294] close(10) = -1 EBADF (Bad file descriptor) [pid 9294] close(11) = -1 EBADF (Bad file descriptor) [pid 9294] close(12) = -1 EBADF (Bad file descriptor) [pid 9294] close(13) = -1 EBADF (Bad file descriptor) [pid 9294] close(14) = -1 EBADF (Bad file descriptor) [pid 9294] close(15) = -1 EBADF (Bad file descriptor) [pid 9294] close(16) = -1 EBADF (Bad file descriptor) [pid 9294] close(17) = -1 EBADF (Bad file descriptor) [pid 9294] close(18) = -1 EBADF (Bad file descriptor) [pid 9294] close(19) = -1 EBADF (Bad file descriptor) [pid 9294] close(20) = -1 EBADF (Bad file descriptor) [pid 9294] close(21) = -1 EBADF (Bad file descriptor) [pid 9294] close(22) = -1 EBADF (Bad file descriptor) [pid 9294] close(23) = -1 EBADF (Bad file descriptor) [pid 9294] close(24) = -1 EBADF (Bad file descriptor) [pid 9294] close(25) = -1 EBADF (Bad file descriptor) [pid 9294] close(26) = -1 EBADF (Bad file descriptor) [pid 9294] close(27) = -1 EBADF (Bad file descriptor) [pid 9294] close(28) = -1 EBADF (Bad file descriptor) [pid 9294] close(29) = -1 EBADF (Bad file descriptor) [pid 9294] exit_group(0) = ? [pid 9295] <... futex resumed>) = ? [pid 9295] +++ exited with 0 +++ [pid 9294] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8438 ./strace-static-x86_64: Process 9296 attached [pid 9296] set_robust_list(0x55555f251760, 24) = 0 [pid 9296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9296] setpgid(0, 0) = 0 [pid 9296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9296] write(3, "1000", 4) = 4 [pid 9296] close(3) = 0 [pid 9296] write(1, "executing program\n", 18executing program ) = 18 [pid 9296] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9296] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9296] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9297 attached => {parent_tid=[8439]}, 88) = 8439 [pid 9297] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9297] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9296] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9297] <... futex resumed>) = 0 [pid 9297] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9297] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9297] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9296] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9296] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9297] <... futex resumed>) = 0 [pid 9297] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9297] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9297] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9296] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9296] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9297] <... futex resumed>) = 0 [pid 9297] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9297] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9297] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9296] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9296] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9297] <... futex resumed>) = 0 [pid 9297] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9297] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9297] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9296] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9296] close(3) = -1 EBADF (Bad file descriptor) [pid 9296] close(4) = -1 EBADF (Bad file descriptor) [pid 9296] close(5) = -1 EBADF (Bad file descriptor) [pid 9296] close(6) = -1 EBADF (Bad file descriptor) [pid 9296] close(7) = -1 EBADF (Bad file descriptor) [pid 9296] close(8) = -1 EBADF (Bad file descriptor) [pid 9296] close(9) = -1 EBADF (Bad file descriptor) [pid 9296] close(10) = -1 EBADF (Bad file descriptor) [pid 9296] close(11) = -1 EBADF (Bad file descriptor) [pid 9296] close(12) = -1 EBADF (Bad file descriptor) [pid 9296] close(13) = -1 EBADF (Bad file descriptor) [pid 9296] close(14) = -1 EBADF (Bad file descriptor) [pid 9296] close(15) = -1 EBADF (Bad file descriptor) [pid 9296] close(16) = -1 EBADF (Bad file descriptor) [pid 9296] close(17) = -1 EBADF (Bad file descriptor) [pid 9296] close(18) = -1 EBADF (Bad file descriptor) [pid 9296] close(19) = -1 EBADF (Bad file descriptor) [pid 9296] close(20) = -1 EBADF (Bad file descriptor) [pid 9296] close(21) = -1 EBADF (Bad file descriptor) [pid 9296] close(22) = -1 EBADF (Bad file descriptor) [pid 9296] close(23) = -1 EBADF (Bad file descriptor) [pid 9296] close(24) = -1 EBADF (Bad file descriptor) [pid 9296] close(25) = -1 EBADF (Bad file descriptor) [pid 9296] close(26) = -1 EBADF (Bad file descriptor) [pid 9296] close(27) = -1 EBADF (Bad file descriptor) [pid 9296] close(28) = -1 EBADF (Bad file descriptor) [pid 9296] close(29) = -1 EBADF (Bad file descriptor) [pid 9296] exit_group(0) = ? [pid 9297] <... futex resumed>) = ? [pid 9297] +++ exited with 0 +++ [pid 9296] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8440 ./strace-static-x86_64: Process 9298 attached [pid 9298] set_robust_list(0x55555f251760, 24) = 0 [pid 9298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9298] setpgid(0, 0) = 0 [pid 9298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9298] write(3, "1000", 4) = 4 [pid 9298] close(3) = 0 [pid 9298] write(1, "executing program\n", 18executing program ) = 18 [pid 9298] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9298] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9298] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9299 attached => {parent_tid=[8441]}, 88) = 8441 [pid 9299] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9299] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9298] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9299] <... futex resumed>) = 0 [pid 9299] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9299] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9299] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9298] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9298] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9299] <... futex resumed>) = 0 [pid 9299] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9299] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9299] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9298] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9298] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9299] <... futex resumed>) = 0 [pid 9299] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9299] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9299] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9298] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9298] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9299] <... futex resumed>) = 0 [pid 9298] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9299] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9299] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9298] <... futex resumed>) = 0 [pid 9299] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9298] close(3) = -1 EBADF (Bad file descriptor) [pid 9298] close(4) = -1 EBADF (Bad file descriptor) [pid 9298] close(5) = -1 EBADF (Bad file descriptor) [pid 9298] close(6) = -1 EBADF (Bad file descriptor) [pid 9298] close(7) = -1 EBADF (Bad file descriptor) [pid 9298] close(8) = -1 EBADF (Bad file descriptor) [pid 9298] close(9) = -1 EBADF (Bad file descriptor) [pid 9298] close(10) = -1 EBADF (Bad file descriptor) [pid 9298] close(11) = -1 EBADF (Bad file descriptor) [pid 9298] close(12) = -1 EBADF (Bad file descriptor) [pid 9298] close(13) = -1 EBADF (Bad file descriptor) [pid 9298] close(14) = -1 EBADF (Bad file descriptor) [pid 9298] close(15) = -1 EBADF (Bad file descriptor) [pid 9298] close(16) = -1 EBADF (Bad file descriptor) [pid 9298] close(17) = -1 EBADF (Bad file descriptor) [pid 9298] close(18) = -1 EBADF (Bad file descriptor) [pid 9298] close(19) = -1 EBADF (Bad file descriptor) [pid 9298] close(20) = -1 EBADF (Bad file descriptor) [pid 9298] close(21) = -1 EBADF (Bad file descriptor) [pid 9298] close(22) = -1 EBADF (Bad file descriptor) [pid 9298] close(23) = -1 EBADF (Bad file descriptor) [pid 9298] close(24) = -1 EBADF (Bad file descriptor) [pid 9298] close(25) = -1 EBADF (Bad file descriptor) [pid 9298] close(26) = -1 EBADF (Bad file descriptor) [pid 9298] close(27) = -1 EBADF (Bad file descriptor) [pid 9298] close(28) = -1 EBADF (Bad file descriptor) [pid 9298] close(29) = -1 EBADF (Bad file descriptor) [pid 9298] exit_group(0) = ? [pid 9299] <... futex resumed>) = ? [pid 9299] +++ exited with 0 +++ [pid 9298] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9300 attached , child_tidptr=0x55555f251750) = 8442 [pid 9300] set_robust_list(0x55555f251760, 24) = 0 [pid 9300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9300] setpgid(0, 0) = 0 [pid 9300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9300] write(3, "1000", 4) = 4 [pid 9300] close(3) = 0 [pid 9300] write(1, "executing program\n", 18executing program ) = 18 [pid 9300] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9300] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9300] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9300] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9301 attached [pid 9301] set_robust_list(0x7f3d6bc189a0, 24 [pid 9300] <... clone3 resumed> => {parent_tid=[8443]}, 88) = 8443 [pid 9301] <... set_robust_list resumed>) = 0 [pid 9301] rt_sigprocmask(SIG_SETMASK, [], [pid 9300] rt_sigprocmask(SIG_SETMASK, [], [pid 9301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9300] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9301] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9300] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9301] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9301] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9300] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9300] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9301] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9301] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9300] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9300] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9301] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9301] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9300] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9300] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9301] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9301] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9300] <... futex resumed>) = 0 [pid 9300] close(3) = -1 EBADF (Bad file descriptor) [pid 9300] close(4) = -1 EBADF (Bad file descriptor) [pid 9300] close(5) = -1 EBADF (Bad file descriptor) [pid 9300] close(6) = -1 EBADF (Bad file descriptor) [pid 9300] close(7) = -1 EBADF (Bad file descriptor) [pid 9300] close(8) = -1 EBADF (Bad file descriptor) [pid 9300] close(9) = -1 EBADF (Bad file descriptor) [pid 9300] close(10) = -1 EBADF (Bad file descriptor) [pid 9300] close(11) = -1 EBADF (Bad file descriptor) [pid 9300] close(12) = -1 EBADF (Bad file descriptor) [pid 9300] close(13) = -1 EBADF (Bad file descriptor) [pid 9300] close(14) = -1 EBADF (Bad file descriptor) [pid 9300] close(15) = -1 EBADF (Bad file descriptor) [pid 9300] close(16) = -1 EBADF (Bad file descriptor) [pid 9300] close(17) = -1 EBADF (Bad file descriptor) [pid 9300] close(18) = -1 EBADF (Bad file descriptor) [pid 9300] close(19) = -1 EBADF (Bad file descriptor) [pid 9300] close(20) = -1 EBADF (Bad file descriptor) [pid 9300] close(21) = -1 EBADF (Bad file descriptor) [pid 9300] close(22) = -1 EBADF (Bad file descriptor) [pid 9300] close(23) = -1 EBADF (Bad file descriptor) [pid 9300] close(24) = -1 EBADF (Bad file descriptor) [pid 9300] close(25 [pid 9301] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9300] close(26) = -1 EBADF (Bad file descriptor) [pid 9300] close(27) = -1 EBADF (Bad file descriptor) [pid 9300] close(28) = -1 EBADF (Bad file descriptor) [pid 9300] close(29) = -1 EBADF (Bad file descriptor) [pid 9300] exit_group(0) = ? [pid 9301] <... futex resumed>) = ? [pid 9301] +++ exited with 0 +++ [pid 9300] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8444 ./strace-static-x86_64: Process 9302 attached [pid 9302] set_robust_list(0x55555f251760, 24) = 0 [pid 9302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9302] setpgid(0, 0) = 0 [pid 9302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9302] write(3, "1000", 4) = 4 [pid 9302] close(3) = 0 [pid 9302] write(1, "executing program\n", 18executing program ) = 18 [pid 9302] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9302] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9302] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9304 attached => {parent_tid=[8445]}, 88) = 8445 [pid 9304] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9302] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9304] <... futex resumed>) = 0 [pid 9302] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9304] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9302] <... futex resumed>) = 0 [pid 9304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9302] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9302] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9304] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9302] <... futex resumed>) = 0 [pid 9304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9302] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9302] <... futex resumed>) = 0 [pid 9304] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9302] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9304] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9302] <... futex resumed>) = 0 [pid 9302] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9302] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9304] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9304] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9302] <... futex resumed>) = 0 [pid 9304] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9302] close(3) = -1 EBADF (Bad file descriptor) [pid 9302] close(4) = -1 EBADF (Bad file descriptor) [pid 9302] close(5) = -1 EBADF (Bad file descriptor) [pid 9302] close(6) = -1 EBADF (Bad file descriptor) [pid 9302] close(7) = -1 EBADF (Bad file descriptor) [pid 9302] close(8) = -1 EBADF (Bad file descriptor) [pid 9302] close(9) = -1 EBADF (Bad file descriptor) [pid 9302] close(10) = -1 EBADF (Bad file descriptor) [pid 9302] close(11) = -1 EBADF (Bad file descriptor) [pid 9302] close(12) = -1 EBADF (Bad file descriptor) [pid 9302] close(13) = -1 EBADF (Bad file descriptor) [pid 9302] close(14) = -1 EBADF (Bad file descriptor) [pid 9302] close(15) = -1 EBADF (Bad file descriptor) [pid 9302] close(16) = -1 EBADF (Bad file descriptor) [pid 9302] close(17) = -1 EBADF (Bad file descriptor) [pid 9302] close(18) = -1 EBADF (Bad file descriptor) [pid 9302] close(19) = -1 EBADF (Bad file descriptor) [pid 9302] close(20) = -1 EBADF (Bad file descriptor) [pid 9302] close(21) = -1 EBADF (Bad file descriptor) [pid 9302] close(22) = -1 EBADF (Bad file descriptor) [pid 9302] close(23) = -1 EBADF (Bad file descriptor) [pid 9302] close(24) = -1 EBADF (Bad file descriptor) [pid 9302] close(25) = -1 EBADF (Bad file descriptor) [pid 9302] close(26) = -1 EBADF (Bad file descriptor) [pid 9302] close(27) = -1 EBADF (Bad file descriptor) [pid 9302] close(28) = -1 EBADF (Bad file descriptor) [pid 9302] close(29) = -1 EBADF (Bad file descriptor) [pid 9302] exit_group(0) = ? [pid 9304] <... futex resumed>) = ? [pid 9304] +++ exited with 0 +++ [pid 9302] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8446 ./strace-static-x86_64: Process 9305 attached [pid 9305] set_robust_list(0x55555f251760, 24) = 0 [pid 9305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9305] setpgid(0, 0) = 0 [pid 9305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9305] write(3, "1000", 4) = 4 [pid 9305] close(3) = 0 [pid 9305] write(1, "executing program\n", 18executing program ) = 18 [pid 9305] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9305] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9305] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9306 attached => {parent_tid=[8447]}, 88) = 8447 [pid 9306] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9306] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9306] <... futex resumed>) = 0 [pid 9306] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9306] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9306] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9306] <... futex resumed>) = 0 [pid 9305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9306] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9305] <... futex resumed>) = 0 [pid 9305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9306] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9305] <... futex resumed>) = 0 [pid 9305] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9305] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9306] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9306] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9305] <... futex resumed>) = 0 [pid 9305] close(3) = -1 EBADF (Bad file descriptor) [pid 9305] close(4) = -1 EBADF (Bad file descriptor) [pid 9305] close(5) = -1 EBADF (Bad file descriptor) [pid 9305] close(6) = -1 EBADF (Bad file descriptor) [pid 9305] close(7) = -1 EBADF (Bad file descriptor) [pid 9305] close(8) = -1 EBADF (Bad file descriptor) [pid 9306] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9305] close(9) = -1 EBADF (Bad file descriptor) [pid 9305] close(10) = -1 EBADF (Bad file descriptor) [pid 9305] close(11) = -1 EBADF (Bad file descriptor) [pid 9305] close(12) = -1 EBADF (Bad file descriptor) [pid 9305] close(13) = -1 EBADF (Bad file descriptor) [pid 9305] close(14) = -1 EBADF (Bad file descriptor) [pid 9305] close(15) = -1 EBADF (Bad file descriptor) [pid 9305] close(16) = -1 EBADF (Bad file descriptor) [pid 9305] close(17) = -1 EBADF (Bad file descriptor) [pid 9305] close(18) = -1 EBADF (Bad file descriptor) [pid 9305] close(19) = -1 EBADF (Bad file descriptor) [pid 9305] close(20) = -1 EBADF (Bad file descriptor) [pid 9305] close(21) = -1 EBADF (Bad file descriptor) [pid 9305] close(22) = -1 EBADF (Bad file descriptor) [pid 9305] close(23) = -1 EBADF (Bad file descriptor) [pid 9305] close(24) = -1 EBADF (Bad file descriptor) [pid 9305] close(25) = -1 EBADF (Bad file descriptor) [pid 9305] close(26) = -1 EBADF (Bad file descriptor) [pid 9305] close(27) = -1 EBADF (Bad file descriptor) [pid 9305] close(28) = -1 EBADF (Bad file descriptor) [pid 9305] close(29) = -1 EBADF (Bad file descriptor) [pid 9305] exit_group(0) = ? [pid 9306] <... futex resumed>) = ? [pid 9306] +++ exited with 0 +++ [pid 9305] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8448 ./strace-static-x86_64: Process 9307 attached [pid 9307] set_robust_list(0x55555f251760, 24) = 0 [pid 9307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9307] setpgid(0, 0) = 0 [pid 9307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9307] write(3, "1000", 4) = 4 [pid 9307] close(3) = 0 [pid 9307] write(1, "executing program\n", 18executing program ) = 18 [pid 9307] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9307] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9307] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9308 attached => {parent_tid=[8449]}, 88) = 8449 [pid 9308] set_robust_list(0x7f3d6bc189a0, 24 [pid 9307] rt_sigprocmask(SIG_SETMASK, [], [pid 9308] <... set_robust_list resumed>) = 0 [pid 9307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9308] rt_sigprocmask(SIG_SETMASK, [], [pid 9307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9307] <... futex resumed>) = 0 [pid 9307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9308] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9307] <... futex resumed>) = 0 [pid 9308] <... futex resumed>) = 1 [pid 9307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9308] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9307] <... futex resumed>) = 0 [pid 9307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9307] <... futex resumed>) = 0 [pid 9308] <... futex resumed>) = 1 [pid 9307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9308] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9307] <... futex resumed>) = 0 [pid 9307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9308] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9307] <... futex resumed>) = 0 [pid 9307] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9307] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9308] <... futex resumed>) = 1 [pid 9308] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9308] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9307] <... futex resumed>) = 0 [pid 9307] close(3) = -1 EBADF (Bad file descriptor) [pid 9307] close(4) = -1 EBADF (Bad file descriptor) [pid 9307] close(5) = -1 EBADF (Bad file descriptor) [pid 9307] close(6) = -1 EBADF (Bad file descriptor) [pid 9307] close(7) = -1 EBADF (Bad file descriptor) [pid 9307] close(8) = -1 EBADF (Bad file descriptor) [pid 9307] close(9) = -1 EBADF (Bad file descriptor) [pid 9307] close(10) = -1 EBADF (Bad file descriptor) [pid 9307] close(11) = -1 EBADF (Bad file descriptor) [pid 9307] close(12) = -1 EBADF (Bad file descriptor) [pid 9307] close(13) = -1 EBADF (Bad file descriptor) [pid 9307] close(14) = -1 EBADF (Bad file descriptor) [pid 9307] close(15) = -1 EBADF (Bad file descriptor) [pid 9307] close(16) = -1 EBADF (Bad file descriptor) [pid 9307] close(17) = -1 EBADF (Bad file descriptor) [pid 9307] close(18) = -1 EBADF (Bad file descriptor) [pid 9307] close(19) = -1 EBADF (Bad file descriptor) [pid 9307] close(20) = -1 EBADF (Bad file descriptor) [pid 9307] close(21) = -1 EBADF (Bad file descriptor) [pid 9307] close(22) = -1 EBADF (Bad file descriptor) [pid 9307] close(23) = -1 EBADF (Bad file descriptor) [pid 9307] close(24) = -1 EBADF (Bad file descriptor) [pid 9307] close(25) = -1 EBADF (Bad file descriptor) [pid 9307] close(26) = -1 EBADF (Bad file descriptor) [pid 9307] close(27) = -1 EBADF (Bad file descriptor) [pid 9307] close(28) = -1 EBADF (Bad file descriptor) [pid 9307] close(29) = -1 EBADF (Bad file descriptor) [pid 9307] exit_group(0) = ? [pid 9308] <... futex resumed>) = ? [pid 9308] +++ exited with 0 +++ [pid 9307] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8450 ./strace-static-x86_64: Process 9309 attached [pid 9309] set_robust_list(0x55555f251760, 24) = 0 [pid 9309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9309] setpgid(0, 0) = 0 [pid 9309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9309] write(3, "1000", 4) = 4 [pid 9309] close(3) = 0 [pid 9309] write(1, "executing program\n", 18executing program ) = 18 [pid 9309] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9309] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9309] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9310 attached => {parent_tid=[8451]}, 88) = 8451 [pid 9310] set_robust_list(0x7f3d6bc189a0, 24 [pid 9309] rt_sigprocmask(SIG_SETMASK, [], [pid 9310] <... set_robust_list resumed>) = 0 [pid 9309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9310] rt_sigprocmask(SIG_SETMASK, [], [pid 9309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9309] <... futex resumed>) = 0 [pid 9309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9310] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9309] <... futex resumed>) = 0 [pid 9310] <... futex resumed>) = 1 [pid 9309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9310] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9309] <... futex resumed>) = 0 [pid 9309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9309] <... futex resumed>) = 0 [pid 9310] <... futex resumed>) = 1 [pid 9309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9310] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9309] <... futex resumed>) = 0 [pid 9309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9310] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9309] <... futex resumed>) = 0 [pid 9310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9309] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9309] <... futex resumed>) = 0 [pid 9309] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9310] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9310] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9309] <... futex resumed>) = 0 [pid 9310] <... futex resumed>) = 1 [pid 9309] close(3 [pid 9310] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9309] close(4) = -1 EBADF (Bad file descriptor) [pid 9309] close(5) = -1 EBADF (Bad file descriptor) [pid 9309] close(6) = -1 EBADF (Bad file descriptor) [pid 9309] close(7) = -1 EBADF (Bad file descriptor) [pid 9309] close(8) = -1 EBADF (Bad file descriptor) [pid 9309] close(9) = -1 EBADF (Bad file descriptor) [pid 9309] close(10) = -1 EBADF (Bad file descriptor) [pid 9309] close(11) = -1 EBADF (Bad file descriptor) [pid 9309] close(12) = -1 EBADF (Bad file descriptor) [pid 9309] close(13) = -1 EBADF (Bad file descriptor) [pid 9309] close(14) = -1 EBADF (Bad file descriptor) [pid 9309] close(15) = -1 EBADF (Bad file descriptor) [pid 9309] close(16) = -1 EBADF (Bad file descriptor) [pid 9309] close(17) = -1 EBADF (Bad file descriptor) [pid 9309] close(18) = -1 EBADF (Bad file descriptor) [pid 9309] close(19) = -1 EBADF (Bad file descriptor) [pid 9309] close(20) = -1 EBADF (Bad file descriptor) [pid 9309] close(21) = -1 EBADF (Bad file descriptor) [pid 9309] close(22) = -1 EBADF (Bad file descriptor) [pid 9309] close(23) = -1 EBADF (Bad file descriptor) [pid 9309] close(24) = -1 EBADF (Bad file descriptor) [pid 9309] close(25) = -1 EBADF (Bad file descriptor) [pid 9309] close(26) = -1 EBADF (Bad file descriptor) [pid 9309] close(27) = -1 EBADF (Bad file descriptor) [pid 9309] close(28) = -1 EBADF (Bad file descriptor) [pid 9309] close(29) = -1 EBADF (Bad file descriptor) [pid 9309] exit_group(0) = ? [pid 9310] <... futex resumed>) = ? [pid 9310] +++ exited with 0 +++ [pid 9309] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8452 ./strace-static-x86_64: Process 9311 attached [pid 9311] set_robust_list(0x55555f251760, 24) = 0 [pid 9311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9311] setpgid(0, 0) = 0 [pid 9311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9311] write(3, "1000", 4) = 4 [pid 9311] close(3) = 0 [pid 9311] write(1, "executing program\n", 18executing program ) = 18 [pid 9311] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9311] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9311] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8453]}, 88) = 8453 [pid 9311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9312 attached [pid 9312] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9312] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9311] <... futex resumed>) = 0 [pid 9311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9312] <... futex resumed>) = 1 [pid 9312] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9311] <... futex resumed>) = 0 [pid 9311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9312] <... futex resumed>) = 1 [pid 9312] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9311] <... futex resumed>) = 0 [pid 9311] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9311] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9312] <... futex resumed>) = 1 [pid 9312] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9312] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9311] <... futex resumed>) = 0 [pid 9311] close(3) = -1 EBADF (Bad file descriptor) [pid 9311] close(4) = -1 EBADF (Bad file descriptor) [pid 9311] close(5) = -1 EBADF (Bad file descriptor) [pid 9311] close(6) = -1 EBADF (Bad file descriptor) [pid 9311] close(7) = -1 EBADF (Bad file descriptor) [pid 9311] close(8) = -1 EBADF (Bad file descriptor) [pid 9311] close(9) = -1 EBADF (Bad file descriptor) [pid 9311] close(10) = -1 EBADF (Bad file descriptor) [pid 9311] close(11) = -1 EBADF (Bad file descriptor) [pid 9311] close(12) = -1 EBADF (Bad file descriptor) [pid 9311] close(13) = -1 EBADF (Bad file descriptor) [pid 9311] close(14) = -1 EBADF (Bad file descriptor) [pid 9311] close(15) = -1 EBADF (Bad file descriptor) [pid 9311] close(16) = -1 EBADF (Bad file descriptor) [pid 9311] close(17) = -1 EBADF (Bad file descriptor) [pid 9311] close(18) = -1 EBADF (Bad file descriptor) [pid 9311] close(19) = -1 EBADF (Bad file descriptor) [pid 9311] close(20) = -1 EBADF (Bad file descriptor) [pid 9311] close(21) = -1 EBADF (Bad file descriptor) [pid 9311] close(22) = -1 EBADF (Bad file descriptor) [pid 9311] close(23) = -1 EBADF (Bad file descriptor) [pid 9311] close(24) = -1 EBADF (Bad file descriptor) [pid 9311] close(25) = -1 EBADF (Bad file descriptor) [pid 9311] close(26) = -1 EBADF (Bad file descriptor) [pid 9311] close(27) = -1 EBADF (Bad file descriptor) [pid 9311] close(28) = -1 EBADF (Bad file descriptor) [pid 9311] close(29) = -1 EBADF (Bad file descriptor) [pid 9311] exit_group(0) = ? [pid 9312] <... futex resumed>) = ? [pid 9312] +++ exited with 0 +++ [pid 9311] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9313 attached , child_tidptr=0x55555f251750) = 8454 [pid 9313] set_robust_list(0x55555f251760, 24) = 0 [pid 9313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9313] setpgid(0, 0) = 0 [pid 9313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9313] write(3, "1000", 4) = 4 [pid 9313] close(3) = 0 [pid 9313] write(1, "executing program\n", 18executing program ) = 18 [pid 9313] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9313] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9313] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9314 attached => {parent_tid=[8455]}, 88) = 8455 [pid 9314] set_robust_list(0x7f3d6bc189a0, 24 [pid 9313] rt_sigprocmask(SIG_SETMASK, [], [pid 9314] <... set_robust_list resumed>) = 0 [pid 9313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9314] rt_sigprocmask(SIG_SETMASK, [], [pid 9313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9313] <... futex resumed>) = 0 [pid 9314] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9314] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9313] <... futex resumed>) = 0 [pid 9313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9314] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9313] <... futex resumed>) = 0 [pid 9313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9314] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9313] <... futex resumed>) = 0 [pid 9313] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9313] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9314] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9314] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9313] <... futex resumed>) = 0 [pid 9313] close(3) = -1 EBADF (Bad file descriptor) [pid 9313] close(4) = -1 EBADF (Bad file descriptor) [pid 9313] close(5) = -1 EBADF (Bad file descriptor) [pid 9313] close(6) = -1 EBADF (Bad file descriptor) [pid 9313] close(7) = -1 EBADF (Bad file descriptor) [pid 9313] close(8) = -1 EBADF (Bad file descriptor) [pid 9313] close(9) = -1 EBADF (Bad file descriptor) [pid 9313] close(10) = -1 EBADF (Bad file descriptor) [pid 9313] close(11) = -1 EBADF (Bad file descriptor) [pid 9313] close(12) = -1 EBADF (Bad file descriptor) [pid 9313] close(13) = -1 EBADF (Bad file descriptor) [pid 9313] close(14) = -1 EBADF (Bad file descriptor) [pid 9313] close(15) = -1 EBADF (Bad file descriptor) [pid 9313] close(16) = -1 EBADF (Bad file descriptor) [pid 9313] close(17) = -1 EBADF (Bad file descriptor) [pid 9313] close(18) = -1 EBADF (Bad file descriptor) [pid 9313] close(19) = -1 EBADF (Bad file descriptor) [pid 9313] close(20) = -1 EBADF (Bad file descriptor) [pid 9313] close(21) = -1 EBADF (Bad file descriptor) [pid 9313] close(22) = -1 EBADF (Bad file descriptor) [pid 9313] close(23) = -1 EBADF (Bad file descriptor) [pid 9313] close(24) = -1 EBADF (Bad file descriptor) [pid 9313] close(25) = -1 EBADF (Bad file descriptor) [pid 9313] close(26) = -1 EBADF (Bad file descriptor) [pid 9313] close(27) = -1 EBADF (Bad file descriptor) [pid 9313] close(28) = -1 EBADF (Bad file descriptor) [pid 9313] close(29) = -1 EBADF (Bad file descriptor) [pid 9313] exit_group(0) = ? [pid 9314] +++ exited with 0 +++ [pid 9313] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8456 ./strace-static-x86_64: Process 9315 attached [pid 9315] set_robust_list(0x55555f251760, 24) = 0 [pid 9315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9315] setpgid(0, 0) = 0 [pid 9315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9315] write(3, "1000", 4) = 4 [pid 9315] close(3) = 0 executing program [pid 9315] write(1, "executing program\n", 18) = 18 [pid 9315] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9315] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9315] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9316 attached [pid 9316] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9315] <... clone3 resumed> => {parent_tid=[8457]}, 88) = 8457 [pid 9316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9316] <... futex resumed>) = 0 [pid 9315] <... futex resumed>) = 1 [pid 9316] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9316] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9316] <... futex resumed>) = 0 [pid 9316] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9316] <... futex resumed>) = 0 [pid 9315] <... futex resumed>) = 1 [pid 9316] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9316] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9315] <... futex resumed>) = 0 [pid 9316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9315] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9315] <... futex resumed>) = 0 [pid 9315] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9316] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9316] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9315] <... futex resumed>) = 0 [pid 9316] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9315] close(3) = -1 EBADF (Bad file descriptor) [pid 9315] close(4) = -1 EBADF (Bad file descriptor) [pid 9315] close(5) = -1 EBADF (Bad file descriptor) [pid 9315] close(6) = -1 EBADF (Bad file descriptor) [pid 9315] close(7) = -1 EBADF (Bad file descriptor) [pid 9315] close(8) = -1 EBADF (Bad file descriptor) [pid 9315] close(9) = -1 EBADF (Bad file descriptor) [pid 9315] close(10) = -1 EBADF (Bad file descriptor) [pid 9315] close(11) = -1 EBADF (Bad file descriptor) [pid 9315] close(12) = -1 EBADF (Bad file descriptor) [pid 9315] close(13) = -1 EBADF (Bad file descriptor) [pid 9315] close(14) = -1 EBADF (Bad file descriptor) [pid 9315] close(15) = -1 EBADF (Bad file descriptor) [pid 9315] close(16) = -1 EBADF (Bad file descriptor) [pid 9315] close(17) = -1 EBADF (Bad file descriptor) [pid 9315] close(18) = -1 EBADF (Bad file descriptor) [pid 9315] close(19) = -1 EBADF (Bad file descriptor) [pid 9315] close(20) = -1 EBADF (Bad file descriptor) [pid 9315] close(21) = -1 EBADF (Bad file descriptor) [pid 9315] close(22) = -1 EBADF (Bad file descriptor) [pid 9315] close(23) = -1 EBADF (Bad file descriptor) [pid 9315] close(24) = -1 EBADF (Bad file descriptor) [pid 9315] close(25) = -1 EBADF (Bad file descriptor) [pid 9315] close(26) = -1 EBADF (Bad file descriptor) [pid 9315] close(27) = -1 EBADF (Bad file descriptor) [pid 9315] close(28) = -1 EBADF (Bad file descriptor) [pid 9315] close(29) = -1 EBADF (Bad file descriptor) [pid 9315] exit_group(0) = ? [pid 9316] <... futex resumed>) = ? [pid 9316] +++ exited with 0 +++ [pid 9315] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8458 ./strace-static-x86_64: Process 9317 attached [pid 9317] set_robust_list(0x55555f251760, 24) = 0 [pid 9317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9317] setpgid(0, 0) = 0 [pid 9317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9317] write(3, "1000", 4) = 4 [pid 9317] close(3) = 0 [pid 9317] write(1, "executing program\n", 18executing program ) = 18 [pid 9317] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9317] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9317] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9318 attached => {parent_tid=[8459]}, 88) = 8459 [pid 9318] set_robust_list(0x7f3d6bc189a0, 24 [pid 9317] rt_sigprocmask(SIG_SETMASK, [], [pid 9318] <... set_robust_list resumed>) = 0 [pid 9317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9318] rt_sigprocmask(SIG_SETMASK, [], [pid 9317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9317] <... futex resumed>) = 0 [pid 9317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9318] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9317] <... futex resumed>) = 0 [pid 9318] <... futex resumed>) = 1 [pid 9318] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9318] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9317] <... futex resumed>) = 0 [pid 9318] <... futex resumed>) = 1 [pid 9317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9318] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9317] <... futex resumed>) = 0 [pid 9317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9318] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9317] <... futex resumed>) = 0 [pid 9317] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9317] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9318] <... futex resumed>) = 1 [pid 9318] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9318] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9317] <... futex resumed>) = 0 [pid 9317] close(3) = -1 EBADF (Bad file descriptor) [pid 9317] close(4) = -1 EBADF (Bad file descriptor) [pid 9317] close(5) = -1 EBADF (Bad file descriptor) [pid 9317] close(6) = -1 EBADF (Bad file descriptor) [pid 9317] close(7) = -1 EBADF (Bad file descriptor) [pid 9317] close(8) = -1 EBADF (Bad file descriptor) [pid 9317] close(9) = -1 EBADF (Bad file descriptor) [pid 9317] close(10) = -1 EBADF (Bad file descriptor) [pid 9317] close(11) = -1 EBADF (Bad file descriptor) [pid 9317] close(12) = -1 EBADF (Bad file descriptor) [pid 9317] close(13) = -1 EBADF (Bad file descriptor) [pid 9317] close(14) = -1 EBADF (Bad file descriptor) [pid 9317] close(15) = -1 EBADF (Bad file descriptor) [pid 9317] close(16) = -1 EBADF (Bad file descriptor) [pid 9317] close(17) = -1 EBADF (Bad file descriptor) [pid 9317] close(18) = -1 EBADF (Bad file descriptor) [pid 9317] close(19) = -1 EBADF (Bad file descriptor) [pid 9317] close(20) = -1 EBADF (Bad file descriptor) [pid 9317] close(21) = -1 EBADF (Bad file descriptor) [pid 9317] close(22) = -1 EBADF (Bad file descriptor) [pid 9317] close(23) = -1 EBADF (Bad file descriptor) [pid 9317] close(24) = -1 EBADF (Bad file descriptor) [pid 9317] close(25) = -1 EBADF (Bad file descriptor) [pid 9317] close(26) = -1 EBADF (Bad file descriptor) [pid 9317] close(27) = -1 EBADF (Bad file descriptor) [pid 9317] close(28) = -1 EBADF (Bad file descriptor) [pid 9317] close(29) = -1 EBADF (Bad file descriptor) [pid 9317] exit_group(0) = ? [pid 9318] <... futex resumed>) = ? [pid 9318] +++ exited with 0 +++ [pid 9317] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8460 ./strace-static-x86_64: Process 9319 attached [pid 9319] set_robust_list(0x55555f251760, 24) = 0 [pid 9319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9319] setpgid(0, 0) = 0 [pid 9319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9319] write(3, "1000", 4) = 4 [pid 9319] close(3) = 0 [pid 9319] write(1, "executing program\n", 18) = 18 [pid 9319] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9319] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9319] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9320 attached => {parent_tid=[8461]}, 88) = 8461 [pid 9319] rt_sigprocmask(SIG_SETMASK, [], [pid 9320] set_robust_list(0x7f3d6bc189a0, 24 [pid 9319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9320] <... set_robust_list resumed>) = 0 [pid 9319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9320] rt_sigprocmask(SIG_SETMASK, [], [pid 9319] <... futex resumed>) = 0 [pid 9320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9320] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9319] <... futex resumed>) = 0 [pid 9320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9319] <... futex resumed>) = 0 [pid 9320] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9320] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9319] <... futex resumed>) = 0 [pid 9320] <... futex resumed>) = 1 [pid 9319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9320] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9319] <... futex resumed>) = 0 [pid 9319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9320] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9319] <... futex resumed>) = 0 [pid 9320] <... futex resumed>) = 1 [pid 9319] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9319] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9320] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9320] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9319] <... futex resumed>) = 0 [pid 9320] <... futex resumed>) = 1 [pid 9319] close(3 [pid 9320] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9319] close(4) = -1 EBADF (Bad file descriptor) [pid 9319] close(5) = -1 EBADF (Bad file descriptor) [pid 9319] close(6) = -1 EBADF (Bad file descriptor) [pid 9319] close(7) = -1 EBADF (Bad file descriptor) [pid 9319] close(8) = -1 EBADF (Bad file descriptor) [pid 9319] close(9) = -1 EBADF (Bad file descriptor) [pid 9319] close(10) = -1 EBADF (Bad file descriptor) [pid 9319] close(11) = -1 EBADF (Bad file descriptor) [pid 9319] close(12) = -1 EBADF (Bad file descriptor) [pid 9319] close(13) = -1 EBADF (Bad file descriptor) [pid 9319] close(14) = -1 EBADF (Bad file descriptor) [pid 9319] close(15) = -1 EBADF (Bad file descriptor) [pid 9319] close(16) = -1 EBADF (Bad file descriptor) [pid 9319] close(17) = -1 EBADF (Bad file descriptor) [pid 9319] close(18) = -1 EBADF (Bad file descriptor) [pid 9319] close(19) = -1 EBADF (Bad file descriptor) [pid 9319] close(20) = -1 EBADF (Bad file descriptor) [pid 9319] close(21) = -1 EBADF (Bad file descriptor) [pid 9319] close(22) = -1 EBADF (Bad file descriptor) [pid 9319] close(23) = -1 EBADF (Bad file descriptor) [pid 9319] close(24) = -1 EBADF (Bad file descriptor) [pid 9319] close(25) = -1 EBADF (Bad file descriptor) [pid 9319] close(26) = -1 EBADF (Bad file descriptor) [pid 9319] close(27) = -1 EBADF (Bad file descriptor) [pid 9319] close(28) = -1 EBADF (Bad file descriptor) [pid 9319] close(29) = -1 EBADF (Bad file descriptor) [pid 9319] exit_group(0) = ? [pid 9320] <... futex resumed>) = ? [pid 9320] +++ exited with 0 +++ [pid 9319] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8462 ./strace-static-x86_64: Process 9321 attached [pid 9321] set_robust_list(0x55555f251760, 24) = 0 [pid 9321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9321] setpgid(0, 0) = 0 [pid 9321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9321] write(3, "1000", 4) = 4 [pid 9321] close(3) = 0 [pid 9321] write(1, "executing program\n", 18) = 18 [pid 9321] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9321] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9321] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9322 attached => {parent_tid=[8463]}, 88) = 8463 [pid 9322] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9322] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9322] <... futex resumed>) = 0 [pid 9322] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9322] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9322] <... futex resumed>) = 0 [pid 9322] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9322] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9322] <... futex resumed>) = 0 [pid 9322] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9322] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9322] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9321] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9322] <... futex resumed>) = 0 [pid 9322] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9322] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9322] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9321] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9321] close(3) = -1 EBADF (Bad file descriptor) [pid 9321] close(4) = -1 EBADF (Bad file descriptor) [pid 9321] close(5) = -1 EBADF (Bad file descriptor) [pid 9321] close(6) = -1 EBADF (Bad file descriptor) [pid 9321] close(7) = -1 EBADF (Bad file descriptor) [pid 9321] close(8) = -1 EBADF (Bad file descriptor) [pid 9321] close(9) = -1 EBADF (Bad file descriptor) [pid 9321] close(10) = -1 EBADF (Bad file descriptor) [pid 9321] close(11) = -1 EBADF (Bad file descriptor) [pid 9321] close(12) = -1 EBADF (Bad file descriptor) [pid 9321] close(13) = -1 EBADF (Bad file descriptor) [pid 9321] close(14) = -1 EBADF (Bad file descriptor) [pid 9321] close(15) = -1 EBADF (Bad file descriptor) [pid 9321] close(16) = -1 EBADF (Bad file descriptor) [pid 9321] close(17) = -1 EBADF (Bad file descriptor) [pid 9321] close(18) = -1 EBADF (Bad file descriptor) [pid 9321] close(19) = -1 EBADF (Bad file descriptor) [pid 9321] close(20) = -1 EBADF (Bad file descriptor) [pid 9321] close(21) = -1 EBADF (Bad file descriptor) [pid 9321] close(22) = -1 EBADF (Bad file descriptor) [pid 9321] close(23) = -1 EBADF (Bad file descriptor) [pid 9321] close(24) = -1 EBADF (Bad file descriptor) [pid 9321] close(25) = -1 EBADF (Bad file descriptor) [pid 9321] close(26) = -1 EBADF (Bad file descriptor) [pid 9321] close(27) = -1 EBADF (Bad file descriptor) [pid 9321] close(28) = -1 EBADF (Bad file descriptor) [pid 9321] close(29) = -1 EBADF (Bad file descriptor) [pid 9321] exit_group(0 [pid 9322] <... futex resumed>) = ? [pid 9321] <... exit_group resumed>) = ? [pid 9322] +++ exited with 0 +++ [pid 9321] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8464 ./strace-static-x86_64: Process 9323 attached [pid 9323] set_robust_list(0x55555f251760, 24) = 0 [pid 9323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9323] setpgid(0, 0) = 0 [pid 9323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9323] write(3, "1000", 4) = 4 [pid 9323] close(3) = 0 [pid 9323] write(1, "executing program\n", 18executing program ) = 18 [pid 9323] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9323] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9323] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9324 attached [pid 9324] set_robust_list(0x7f3d6bc189a0, 24 [pid 9323] <... clone3 resumed> => {parent_tid=[8465]}, 88) = 8465 [pid 9324] <... set_robust_list resumed>) = 0 [pid 9324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9324] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9324] <... futex resumed>) = 0 [pid 9324] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9324] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9324] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9324] <... futex resumed>) = 0 [pid 9323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9324] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9324] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9324] <... futex resumed>) = 0 [pid 9323] <... futex resumed>) = 1 [pid 9324] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9324] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9323] <... futex resumed>) = 0 [pid 9323] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9323] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9324] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9324] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9323] <... futex resumed>) = 0 [pid 9324] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9323] close(3) = -1 EBADF (Bad file descriptor) [pid 9323] close(4) = -1 EBADF (Bad file descriptor) [pid 9323] close(5) = -1 EBADF (Bad file descriptor) [pid 9323] close(6) = -1 EBADF (Bad file descriptor) [pid 9323] close(7) = -1 EBADF (Bad file descriptor) [pid 9323] close(8) = -1 EBADF (Bad file descriptor) [pid 9323] close(9) = -1 EBADF (Bad file descriptor) [pid 9323] close(10) = -1 EBADF (Bad file descriptor) [pid 9323] close(11) = -1 EBADF (Bad file descriptor) [pid 9323] close(12) = -1 EBADF (Bad file descriptor) [pid 9323] close(13) = -1 EBADF (Bad file descriptor) [pid 9323] close(14) = -1 EBADF (Bad file descriptor) [pid 9323] close(15) = -1 EBADF (Bad file descriptor) [pid 9323] close(16) = -1 EBADF (Bad file descriptor) [pid 9323] close(17) = -1 EBADF (Bad file descriptor) [pid 9323] close(18) = -1 EBADF (Bad file descriptor) [pid 9323] close(19) = -1 EBADF (Bad file descriptor) [pid 9323] close(20) = -1 EBADF (Bad file descriptor) [pid 9323] close(21) = -1 EBADF (Bad file descriptor) [pid 9323] close(22) = -1 EBADF (Bad file descriptor) [pid 9323] close(23) = -1 EBADF (Bad file descriptor) [pid 9323] close(24) = -1 EBADF (Bad file descriptor) [pid 9323] close(25) = -1 EBADF (Bad file descriptor) [pid 9323] close(26) = -1 EBADF (Bad file descriptor) [pid 9323] close(27) = -1 EBADF (Bad file descriptor) [pid 9323] close(28) = -1 EBADF (Bad file descriptor) [pid 9323] close(29) = -1 EBADF (Bad file descriptor) [pid 9323] exit_group(0) = ? [pid 9324] <... futex resumed>) = ? [pid 9324] +++ exited with 0 +++ [pid 9323] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8466 ./strace-static-x86_64: Process 9325 attached [pid 9325] set_robust_list(0x55555f251760, 24) = 0 [pid 9325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9325] setpgid(0, 0) = 0 [pid 9325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9325] write(3, "1000", 4) = 4 [pid 9325] close(3) = 0 [pid 9325] write(1, "executing program\n", 18executing program ) = 18 [pid 9325] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9325] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9325] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9326 attached => {parent_tid=[8467]}, 88) = 8467 [pid 9326] set_robust_list(0x7f3d6bc189a0, 24 [pid 9325] rt_sigprocmask(SIG_SETMASK, [], [pid 9326] <... set_robust_list resumed>) = 0 [pid 9325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9326] rt_sigprocmask(SIG_SETMASK, [], [pid 9325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9325] <... futex resumed>) = 0 [pid 9325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9326] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = 0 [pid 9326] <... futex resumed>) = 1 [pid 9325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9326] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9325] <... futex resumed>) = 0 [pid 9325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9326] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = 0 [pid 9326] <... futex resumed>) = 1 [pid 9325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9326] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9325] <... futex resumed>) = 0 [pid 9325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9326] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = 0 [pid 9326] <... futex resumed>) = 1 [pid 9325] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9326] write(-1, "0x0000000000000001", 18 [pid 9325] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9326] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9326] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9325] <... futex resumed>) = 0 [pid 9326] <... futex resumed>) = 1 [pid 9325] close(3 [pid 9326] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9325] close(4) = -1 EBADF (Bad file descriptor) [pid 9325] close(5) = -1 EBADF (Bad file descriptor) [pid 9325] close(6) = -1 EBADF (Bad file descriptor) [pid 9325] close(7) = -1 EBADF (Bad file descriptor) [pid 9325] close(8) = -1 EBADF (Bad file descriptor) [pid 9325] close(9) = -1 EBADF (Bad file descriptor) [pid 9325] close(10) = -1 EBADF (Bad file descriptor) [pid 9325] close(11) = -1 EBADF (Bad file descriptor) [pid 9325] close(12) = -1 EBADF (Bad file descriptor) [pid 9325] close(13) = -1 EBADF (Bad file descriptor) [pid 9325] close(14) = -1 EBADF (Bad file descriptor) [pid 9325] close(15) = -1 EBADF (Bad file descriptor) [pid 9325] close(16) = -1 EBADF (Bad file descriptor) [pid 9325] close(17) = -1 EBADF (Bad file descriptor) [pid 9325] close(18) = -1 EBADF (Bad file descriptor) [pid 9325] close(19) = -1 EBADF (Bad file descriptor) [pid 9325] close(20) = -1 EBADF (Bad file descriptor) [pid 9325] close(21) = -1 EBADF (Bad file descriptor) [pid 9325] close(22) = -1 EBADF (Bad file descriptor) [pid 9325] close(23) = -1 EBADF (Bad file descriptor) [pid 9325] close(24) = -1 EBADF (Bad file descriptor) [pid 9325] close(25) = -1 EBADF (Bad file descriptor) [pid 9325] close(26) = -1 EBADF (Bad file descriptor) [pid 9325] close(27) = -1 EBADF (Bad file descriptor) [pid 9325] close(28) = -1 EBADF (Bad file descriptor) [pid 9325] close(29) = -1 EBADF (Bad file descriptor) [pid 9325] exit_group(0) = ? [pid 9326] <... futex resumed>) = ? [pid 9326] +++ exited with 0 +++ [pid 9325] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8468 ./strace-static-x86_64: Process 9327 attached [pid 9327] set_robust_list(0x55555f251760, 24) = 0 [pid 9327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9327] setpgid(0, 0) = 0 [pid 9327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9327] write(3, "1000", 4) = 4 [pid 9327] close(3) = 0 [pid 9327] write(1, "executing program\n", 18executing program ) = 18 [pid 9327] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9327] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9327] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9328 attached => {parent_tid=[8469]}, 88) = 8469 [pid 9327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9328] set_robust_list(0x7f3d6bc189a0, 24 [pid 9327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9328] <... set_robust_list resumed>) = 0 [pid 9327] <... futex resumed>) = 0 [pid 9327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9328] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9327] <... futex resumed>) = 0 [pid 9327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9328] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9327] <... futex resumed>) = 0 [pid 9327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9328] <... futex resumed>) = 1 [pid 9327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9328] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9327] <... futex resumed>) = 0 [pid 9327] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9327] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9328] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9328] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9327] <... futex resumed>) = 0 [pid 9327] close(3) = -1 EBADF (Bad file descriptor) [pid 9327] close(4) = -1 EBADF (Bad file descriptor) [pid 9327] close(5) = -1 EBADF (Bad file descriptor) [pid 9327] close(6) = -1 EBADF (Bad file descriptor) [pid 9327] close(7) = -1 EBADF (Bad file descriptor) [pid 9328] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9327] close(8) = -1 EBADF (Bad file descriptor) [pid 9327] close(9) = -1 EBADF (Bad file descriptor) [pid 9327] close(10) = -1 EBADF (Bad file descriptor) [pid 9327] close(11) = -1 EBADF (Bad file descriptor) [pid 9327] close(12) = -1 EBADF (Bad file descriptor) [pid 9327] close(13) = -1 EBADF (Bad file descriptor) [pid 9327] close(14) = -1 EBADF (Bad file descriptor) [pid 9327] close(15) = -1 EBADF (Bad file descriptor) [pid 9327] close(16) = -1 EBADF (Bad file descriptor) [pid 9327] close(17) = -1 EBADF (Bad file descriptor) [pid 9327] close(18) = -1 EBADF (Bad file descriptor) [pid 9327] close(19) = -1 EBADF (Bad file descriptor) [pid 9327] close(20) = -1 EBADF (Bad file descriptor) [pid 9327] close(21) = -1 EBADF (Bad file descriptor) [pid 9327] close(22) = -1 EBADF (Bad file descriptor) [pid 9327] close(23) = -1 EBADF (Bad file descriptor) [pid 9327] close(24) = -1 EBADF (Bad file descriptor) [pid 9327] close(25) = -1 EBADF (Bad file descriptor) [pid 9327] close(26) = -1 EBADF (Bad file descriptor) [pid 9327] close(27) = -1 EBADF (Bad file descriptor) [pid 9327] close(28) = -1 EBADF (Bad file descriptor) [pid 9327] close(29) = -1 EBADF (Bad file descriptor) [pid 9327] exit_group(0) = ? [pid 9328] <... futex resumed>) = ? [pid 9328] +++ exited with 0 +++ [pid 9327] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8470 ./strace-static-x86_64: Process 9329 attached [pid 9329] set_robust_list(0x55555f251760, 24) = 0 [pid 9329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9329] setpgid(0, 0) = 0 [pid 9329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9329] write(3, "1000", 4) = 4 [pid 9329] close(3) = 0 [pid 9329] write(1, "executing program\n", 18executing program ) = 18 [pid 9329] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9329] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9329] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9330 attached => {parent_tid=[8471]}, 88) = 8471 [pid 9330] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9330] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9330] <... futex resumed>) = 0 [pid 9329] <... futex resumed>) = 1 [pid 9330] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9330] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9330] <... futex resumed>) = 0 [pid 9330] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9330] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9330] <... futex resumed>) = 0 [pid 9329] <... futex resumed>) = 1 [pid 9330] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9330] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9329] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9329] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9330] <... futex resumed>) = 0 [pid 9330] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9330] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9329] <... futex resumed>) = 0 [pid 9329] close(3) = -1 EBADF (Bad file descriptor) [pid 9329] close(4) = -1 EBADF (Bad file descriptor) [pid 9329] close(5) = -1 EBADF (Bad file descriptor) [pid 9329] close(6) = -1 EBADF (Bad file descriptor) [pid 9329] close(7) = -1 EBADF (Bad file descriptor) [pid 9329] close(8) = -1 EBADF (Bad file descriptor) [pid 9329] close(9) = -1 EBADF (Bad file descriptor) [pid 9329] close(10) = -1 EBADF (Bad file descriptor) [pid 9329] close(11) = -1 EBADF (Bad file descriptor) [pid 9329] close(12) = -1 EBADF (Bad file descriptor) [pid 9329] close(13) = -1 EBADF (Bad file descriptor) [pid 9329] close(14) = -1 EBADF (Bad file descriptor) [pid 9329] close(15) = -1 EBADF (Bad file descriptor) [pid 9329] close(16) = -1 EBADF (Bad file descriptor) [pid 9329] close(17) = -1 EBADF (Bad file descriptor) [pid 9329] close(18) = -1 EBADF (Bad file descriptor) [pid 9329] close(19) = -1 EBADF (Bad file descriptor) [pid 9329] close(20) = -1 EBADF (Bad file descriptor) [pid 9329] close(21) = -1 EBADF (Bad file descriptor) [pid 9329] close(22) = -1 EBADF (Bad file descriptor) [pid 9329] close(23) = -1 EBADF (Bad file descriptor) [pid 9329] close(24) = -1 EBADF (Bad file descriptor) [pid 9329] close(25) = -1 EBADF (Bad file descriptor) [pid 9329] close(26) = -1 EBADF (Bad file descriptor) [pid 9329] close(27) = -1 EBADF (Bad file descriptor) [pid 9329] close(28) = -1 EBADF (Bad file descriptor) [pid 9329] close(29) = -1 EBADF (Bad file descriptor) [pid 9329] exit_group(0) = ? [pid 9330] +++ exited with 0 +++ [pid 9329] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8472 ./strace-static-x86_64: Process 9331 attached [pid 9331] set_robust_list(0x55555f251760, 24) = 0 [pid 9331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9331] setpgid(0, 0) = 0 [pid 9331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9331] write(3, "1000", 4) = 4 [pid 9331] close(3) = 0 [pid 9331] write(1, "executing program\n", 18executing program ) = 18 [pid 9331] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9331] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9331] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9332 attached [pid 9332] set_robust_list(0x7f3d6bc189a0, 24 [pid 9331] <... clone3 resumed> => {parent_tid=[8473]}, 88) = 8473 [pid 9332] <... set_robust_list resumed>) = 0 [pid 9332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9332] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9332] <... futex resumed>) = 0 [pid 9332] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9332] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9332] <... futex resumed>) = 0 [pid 9332] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9332] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9332] <... futex resumed>) = 0 [pid 9332] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9332] <... futex resumed>) = 0 [pid 9332] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9331] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9332] <... futex resumed>) = 0 [pid 9332] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9332] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9332] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9331] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9331] close(3) = -1 EBADF (Bad file descriptor) [pid 9331] close(4) = -1 EBADF (Bad file descriptor) [pid 9331] close(5) = -1 EBADF (Bad file descriptor) [pid 9331] close(6) = -1 EBADF (Bad file descriptor) [pid 9331] close(7) = -1 EBADF (Bad file descriptor) [pid 9331] close(8) = -1 EBADF (Bad file descriptor) [pid 9331] close(9) = -1 EBADF (Bad file descriptor) [pid 9331] close(10) = -1 EBADF (Bad file descriptor) [pid 9331] close(11) = -1 EBADF (Bad file descriptor) [pid 9331] close(12) = -1 EBADF (Bad file descriptor) [pid 9331] close(13) = -1 EBADF (Bad file descriptor) [pid 9331] close(14) = -1 EBADF (Bad file descriptor) [pid 9331] close(15) = -1 EBADF (Bad file descriptor) [pid 9331] close(16) = -1 EBADF (Bad file descriptor) [pid 9331] close(17) = -1 EBADF (Bad file descriptor) [pid 9331] close(18) = -1 EBADF (Bad file descriptor) [pid 9331] close(19) = -1 EBADF (Bad file descriptor) [pid 9331] close(20) = -1 EBADF (Bad file descriptor) [pid 9331] close(21) = -1 EBADF (Bad file descriptor) [pid 9331] close(22) = -1 EBADF (Bad file descriptor) [pid 9331] close(23) = -1 EBADF (Bad file descriptor) [pid 9331] close(24) = -1 EBADF (Bad file descriptor) [pid 9331] close(25) = -1 EBADF (Bad file descriptor) [pid 9331] close(26) = -1 EBADF (Bad file descriptor) [pid 9331] close(27) = -1 EBADF (Bad file descriptor) [pid 9331] close(28) = -1 EBADF (Bad file descriptor) [pid 9331] close(29) = -1 EBADF (Bad file descriptor) [pid 9331] exit_group(0) = ? [pid 9332] <... futex resumed>) = ? [pid 9332] +++ exited with 0 +++ [pid 9331] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8474 ./strace-static-x86_64: Process 9333 attached [pid 9333] set_robust_list(0x55555f251760, 24) = 0 [pid 9333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9333] setpgid(0, 0) = 0 [pid 9333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9333] write(3, "1000", 4) = 4 [pid 9333] close(3) = 0 [pid 9333] write(1, "executing program\n", 18executing program ) = 18 [pid 9333] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9333] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9333] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9334 attached => {parent_tid=[8475]}, 88) = 8475 [pid 9334] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9334] <... futex resumed>) = 0 [pid 9333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9334] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9333] <... futex resumed>) = 0 [pid 9334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9334] <... futex resumed>) = 0 [pid 9334] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9334] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9333] <... futex resumed>) = 0 [pid 9333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9334] <... futex resumed>) = 0 [pid 9334] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9334] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9333] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9334] <... futex resumed>) = 0 [pid 9333] <... futex resumed>) = 1 [pid 9333] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9334] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9334] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9333] <... futex resumed>) = 0 [pid 9334] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9333] close(3) = -1 EBADF (Bad file descriptor) [pid 9333] close(4) = -1 EBADF (Bad file descriptor) [pid 9333] close(5) = -1 EBADF (Bad file descriptor) [pid 9333] close(6) = -1 EBADF (Bad file descriptor) [pid 9333] close(7) = -1 EBADF (Bad file descriptor) [pid 9333] close(8) = -1 EBADF (Bad file descriptor) [pid 9333] close(9) = -1 EBADF (Bad file descriptor) [pid 9333] close(10) = -1 EBADF (Bad file descriptor) [pid 9333] close(11) = -1 EBADF (Bad file descriptor) [pid 9333] close(12) = -1 EBADF (Bad file descriptor) [pid 9333] close(13) = -1 EBADF (Bad file descriptor) [pid 9333] close(14) = -1 EBADF (Bad file descriptor) [pid 9333] close(15) = -1 EBADF (Bad file descriptor) [pid 9333] close(16) = -1 EBADF (Bad file descriptor) [pid 9333] close(17) = -1 EBADF (Bad file descriptor) [pid 9333] close(18) = -1 EBADF (Bad file descriptor) [pid 9333] close(19) = -1 EBADF (Bad file descriptor) [pid 9333] close(20) = -1 EBADF (Bad file descriptor) [pid 9333] close(21) = -1 EBADF (Bad file descriptor) [pid 9333] close(22) = -1 EBADF (Bad file descriptor) [pid 9333] close(23) = -1 EBADF (Bad file descriptor) [pid 9333] close(24) = -1 EBADF (Bad file descriptor) [pid 9333] close(25) = -1 EBADF (Bad file descriptor) [pid 9333] close(26) = -1 EBADF (Bad file descriptor) [pid 9333] close(27) = -1 EBADF (Bad file descriptor) [pid 9333] close(28) = -1 EBADF (Bad file descriptor) [pid 9333] close(29) = -1 EBADF (Bad file descriptor) [pid 9333] exit_group(0 [pid 9334] <... futex resumed>) = ? [pid 9333] <... exit_group resumed>) = ? [pid 9334] +++ exited with 0 +++ [pid 9333] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8476 ./strace-static-x86_64: Process 9335 attached [pid 9335] set_robust_list(0x55555f251760, 24) = 0 [pid 9335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9335] setpgid(0, 0) = 0 [pid 9335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9335] write(3, "1000", 4) = 4 [pid 9335] close(3) = 0 [pid 9335] write(1, "executing program\n", 18executing program ) = 18 [pid 9335] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9335] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9335] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8477]}, 88) = 8477 [pid 9335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9336 attached [pid 9336] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9336] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9335] <... futex resumed>) = 0 [pid 9335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9336] <... futex resumed>) = 1 [pid 9336] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9335] <... futex resumed>) = 0 [pid 9335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9336] <... futex resumed>) = 1 [pid 9336] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9335] <... futex resumed>) = 0 [pid 9335] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9335] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9336] <... futex resumed>) = 1 [pid 9336] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9336] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9335] <... futex resumed>) = 0 [pid 9335] close(3) = -1 EBADF (Bad file descriptor) [pid 9335] close(4) = -1 EBADF (Bad file descriptor) [pid 9335] close(5) = -1 EBADF (Bad file descriptor) [pid 9335] close(6) = -1 EBADF (Bad file descriptor) [pid 9335] close(7) = -1 EBADF (Bad file descriptor) [pid 9335] close(8) = -1 EBADF (Bad file descriptor) [pid 9335] close(9) = -1 EBADF (Bad file descriptor) [pid 9335] close(10) = -1 EBADF (Bad file descriptor) [pid 9335] close(11) = -1 EBADF (Bad file descriptor) [pid 9335] close(12) = -1 EBADF (Bad file descriptor) [pid 9335] close(13) = -1 EBADF (Bad file descriptor) [pid 9335] close(14) = -1 EBADF (Bad file descriptor) [pid 9335] close(15) = -1 EBADF (Bad file descriptor) [pid 9335] close(16) = -1 EBADF (Bad file descriptor) [pid 9335] close(17) = -1 EBADF (Bad file descriptor) [pid 9335] close(18) = -1 EBADF (Bad file descriptor) [pid 9335] close(19) = -1 EBADF (Bad file descriptor) [pid 9335] close(20) = -1 EBADF (Bad file descriptor) [pid 9335] close(21) = -1 EBADF (Bad file descriptor) [pid 9335] close(22) = -1 EBADF (Bad file descriptor) [pid 9335] close(23) = -1 EBADF (Bad file descriptor) [pid 9335] close(24) = -1 EBADF (Bad file descriptor) [pid 9335] close(25) = -1 EBADF (Bad file descriptor) [pid 9335] close(26) = -1 EBADF (Bad file descriptor) [pid 9335] close(27) = -1 EBADF (Bad file descriptor) [pid 9335] close(28) = -1 EBADF (Bad file descriptor) [pid 9335] close(29) = -1 EBADF (Bad file descriptor) [pid 9335] exit_group(0) = ? [pid 9336] <... futex resumed>) = ? [pid 9336] +++ exited with 0 +++ [pid 9335] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8478 ./strace-static-x86_64: Process 9337 attached [pid 9337] set_robust_list(0x55555f251760, 24) = 0 [pid 9337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9337] setpgid(0, 0) = 0 [pid 9337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9337] write(3, "1000", 4) = 4 executing program [pid 9337] close(3) = 0 [pid 9337] write(1, "executing program\n", 18) = 18 [pid 9337] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9337] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9337] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9337] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8479]}, 88) = 8479 [pid 9337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9338 attached [pid 9338] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9338] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9337] <... futex resumed>) = 0 [pid 9337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9338] <... futex resumed>) = 1 [pid 9338] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9337] <... futex resumed>) = 0 [pid 9337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9338] <... futex resumed>) = 1 [pid 9338] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9337] <... futex resumed>) = 0 [pid 9337] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9337] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9338] <... futex resumed>) = 1 [pid 9338] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9338] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9337] <... futex resumed>) = 0 [pid 9337] close(3) = -1 EBADF (Bad file descriptor) [pid 9337] close(4) = -1 EBADF (Bad file descriptor) [pid 9337] close(5) = -1 EBADF (Bad file descriptor) [pid 9337] close(6) = -1 EBADF (Bad file descriptor) [pid 9337] close(7) = -1 EBADF (Bad file descriptor) [pid 9337] close(8) = -1 EBADF (Bad file descriptor) [pid 9337] close(9) = -1 EBADF (Bad file descriptor) [pid 9337] close(10) = -1 EBADF (Bad file descriptor) [pid 9337] close(11) = -1 EBADF (Bad file descriptor) [pid 9337] close(12) = -1 EBADF (Bad file descriptor) [pid 9337] close(13) = -1 EBADF (Bad file descriptor) [pid 9337] close(14) = -1 EBADF (Bad file descriptor) [pid 9337] close(15) = -1 EBADF (Bad file descriptor) [pid 9337] close(16) = -1 EBADF (Bad file descriptor) [pid 9337] close(17) = -1 EBADF (Bad file descriptor) [pid 9337] close(18) = -1 EBADF (Bad file descriptor) [pid 9337] close(19) = -1 EBADF (Bad file descriptor) [pid 9337] close(20) = -1 EBADF (Bad file descriptor) [pid 9337] close(21) = -1 EBADF (Bad file descriptor) [pid 9337] close(22) = -1 EBADF (Bad file descriptor) [pid 9337] close(23) = -1 EBADF (Bad file descriptor) [pid 9337] close(24) = -1 EBADF (Bad file descriptor) [pid 9337] close(25) = -1 EBADF (Bad file descriptor) [pid 9337] close(26) = -1 EBADF (Bad file descriptor) [pid 9337] close(27) = -1 EBADF (Bad file descriptor) [pid 9337] close(28) = -1 EBADF (Bad file descriptor) [pid 9337] close(29) = -1 EBADF (Bad file descriptor) [pid 9337] exit_group(0) = ? [pid 9338] <... futex resumed>) = ? [pid 9338] +++ exited with 0 +++ [pid 9337] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9339 attached , child_tidptr=0x55555f251750) = 8480 [pid 9339] set_robust_list(0x55555f251760, 24) = 0 [pid 9339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9339] setpgid(0, 0) = 0 [pid 9339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9339] write(3, "1000", 4) = 4 [pid 9339] close(3) = 0 executing program [pid 9339] write(1, "executing program\n", 18) = 18 [pid 9339] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9339] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9339] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9340 attached => {parent_tid=[8481]}, 88) = 8481 [pid 9339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9340] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9339] <... futex resumed>) = 0 [pid 9339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9340] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9339] <... futex resumed>) = 0 [pid 9339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9340] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9339] <... futex resumed>) = 0 [pid 9339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9340] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9339] <... futex resumed>) = 0 [pid 9339] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9339] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9340] <... futex resumed>) = 1 [pid 9340] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9340] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9339] <... futex resumed>) = 0 [pid 9339] close(3) = -1 EBADF (Bad file descriptor) [pid 9339] close(4) = -1 EBADF (Bad file descriptor) [pid 9339] close(5) = -1 EBADF (Bad file descriptor) [pid 9339] close(6) = -1 EBADF (Bad file descriptor) [pid 9339] close(7) = -1 EBADF (Bad file descriptor) [pid 9339] close(8) = -1 EBADF (Bad file descriptor) [pid 9339] close(9) = -1 EBADF (Bad file descriptor) [pid 9339] close(10) = -1 EBADF (Bad file descriptor) [pid 9339] close(11) = -1 EBADF (Bad file descriptor) [pid 9339] close(12) = -1 EBADF (Bad file descriptor) [pid 9339] close(13) = -1 EBADF (Bad file descriptor) [pid 9339] close(14) = -1 EBADF (Bad file descriptor) [pid 9339] close(15) = -1 EBADF (Bad file descriptor) [pid 9339] close(16) = -1 EBADF (Bad file descriptor) [pid 9339] close(17) = -1 EBADF (Bad file descriptor) [pid 9339] close(18) = -1 EBADF (Bad file descriptor) [pid 9339] close(19) = -1 EBADF (Bad file descriptor) [pid 9339] close(20) = -1 EBADF (Bad file descriptor) [pid 9339] close(21) = -1 EBADF (Bad file descriptor) [pid 9339] close(22) = -1 EBADF (Bad file descriptor) [pid 9339] close(23) = -1 EBADF (Bad file descriptor) [pid 9339] close(24) = -1 EBADF (Bad file descriptor) [pid 9339] close(25) = -1 EBADF (Bad file descriptor) [pid 9339] close(26) = -1 EBADF (Bad file descriptor) [pid 9339] close(27) = -1 EBADF (Bad file descriptor) [pid 9339] close(28) = -1 EBADF (Bad file descriptor) [pid 9339] close(29) = -1 EBADF (Bad file descriptor) [pid 9339] exit_group(0) = ? [pid 9340] +++ exited with 0 +++ [pid 9339] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8482 ./strace-static-x86_64: Process 9341 attached [pid 9341] set_robust_list(0x55555f251760, 24) = 0 [pid 9341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9341] setpgid(0, 0) = 0 [pid 9341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9341] write(3, "1000", 4) = 4 [pid 9341] close(3) = 0 [pid 9341] write(1, "executing program\n", 18executing program ) = 18 [pid 9341] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9341] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9341] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9342 attached => {parent_tid=[8483]}, 88) = 8483 [pid 9342] set_robust_list(0x7f3d6bc189a0, 24 [pid 9341] rt_sigprocmask(SIG_SETMASK, [], [pid 9342] <... set_robust_list resumed>) = 0 [pid 9341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9342] rt_sigprocmask(SIG_SETMASK, [], [pid 9341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9341] <... futex resumed>) = 0 [pid 9341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9342] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9341] <... futex resumed>) = 0 [pid 9341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9342] <... futex resumed>) = 1 [pid 9342] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9341] <... futex resumed>) = 0 [pid 9341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9342] <... futex resumed>) = 1 [pid 9342] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9341] <... futex resumed>) = 0 [pid 9341] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9341] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9342] <... futex resumed>) = 1 [pid 9342] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9342] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9341] <... futex resumed>) = 0 [pid 9341] close(3) = -1 EBADF (Bad file descriptor) [pid 9341] close(4) = -1 EBADF (Bad file descriptor) [pid 9341] close(5) = -1 EBADF (Bad file descriptor) [pid 9341] close(6) = -1 EBADF (Bad file descriptor) [pid 9341] close(7) = -1 EBADF (Bad file descriptor) [pid 9341] close(8) = -1 EBADF (Bad file descriptor) [pid 9341] close(9) = -1 EBADF (Bad file descriptor) [pid 9341] close(10) = -1 EBADF (Bad file descriptor) [pid 9341] close(11) = -1 EBADF (Bad file descriptor) [pid 9341] close(12) = -1 EBADF (Bad file descriptor) [pid 9341] close(13) = -1 EBADF (Bad file descriptor) [pid 9341] close(14) = -1 EBADF (Bad file descriptor) [pid 9341] close(15) = -1 EBADF (Bad file descriptor) [pid 9341] close(16) = -1 EBADF (Bad file descriptor) [pid 9341] close(17) = -1 EBADF (Bad file descriptor) [pid 9341] close(18) = -1 EBADF (Bad file descriptor) [pid 9341] close(19) = -1 EBADF (Bad file descriptor) [pid 9341] close(20) = -1 EBADF (Bad file descriptor) [pid 9341] close(21) = -1 EBADF (Bad file descriptor) [pid 9341] close(22) = -1 EBADF (Bad file descriptor) [pid 9341] close(23) = -1 EBADF (Bad file descriptor) [pid 9341] close(24) = -1 EBADF (Bad file descriptor) [pid 9341] close(25) = -1 EBADF (Bad file descriptor) [pid 9341] close(26) = -1 EBADF (Bad file descriptor) [pid 9341] close(27) = -1 EBADF (Bad file descriptor) [pid 9341] close(28) = -1 EBADF (Bad file descriptor) [pid 9341] close(29) = -1 EBADF (Bad file descriptor) [pid 9341] exit_group(0) = ? [pid 9342] <... futex resumed>) = ? [pid 9342] +++ exited with 0 +++ [pid 9341] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8484 ./strace-static-x86_64: Process 9343 attached [pid 9343] set_robust_list(0x55555f251760, 24) = 0 [pid 9343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9343] setpgid(0, 0) = 0 [pid 9343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9343] write(3, "1000", 4) = 4 [pid 9343] close(3) = 0 [pid 9343] write(1, "executing program\n", 18executing program ) = 18 [pid 9343] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9343] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9343] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9344 attached => {parent_tid=[8485]}, 88) = 8485 [pid 9344] set_robust_list(0x7f3d6bc189a0, 24 [pid 9343] rt_sigprocmask(SIG_SETMASK, [], [pid 9344] <... set_robust_list resumed>) = 0 [pid 9343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9344] rt_sigprocmask(SIG_SETMASK, [], [pid 9343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9343] <... futex resumed>) = 0 [pid 9343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9344] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9343] <... futex resumed>) = 0 [pid 9344] <... futex resumed>) = 1 [pid 9343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9344] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9343] <... futex resumed>) = 0 [pid 9343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9344] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9343] <... futex resumed>) = 0 [pid 9343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9344] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9343] <... futex resumed>) = 0 [pid 9343] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9343] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9344] <... futex resumed>) = 1 [pid 9344] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9344] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9343] <... futex resumed>) = 0 [pid 9343] close(3) = -1 EBADF (Bad file descriptor) [pid 9343] close(4) = -1 EBADF (Bad file descriptor) [pid 9343] close(5) = -1 EBADF (Bad file descriptor) [pid 9343] close(6) = -1 EBADF (Bad file descriptor) [pid 9343] close(7) = -1 EBADF (Bad file descriptor) [pid 9343] close(8) = -1 EBADF (Bad file descriptor) [pid 9343] close(9) = -1 EBADF (Bad file descriptor) [pid 9343] close(10) = -1 EBADF (Bad file descriptor) [pid 9343] close(11) = -1 EBADF (Bad file descriptor) [pid 9343] close(12) = -1 EBADF (Bad file descriptor) [pid 9343] close(13) = -1 EBADF (Bad file descriptor) [pid 9343] close(14) = -1 EBADF (Bad file descriptor) [pid 9343] close(15) = -1 EBADF (Bad file descriptor) [pid 9343] close(16) = -1 EBADF (Bad file descriptor) [pid 9343] close(17) = -1 EBADF (Bad file descriptor) [pid 9343] close(18) = -1 EBADF (Bad file descriptor) [pid 9343] close(19) = -1 EBADF (Bad file descriptor) [pid 9343] close(20) = -1 EBADF (Bad file descriptor) [pid 9343] close(21) = -1 EBADF (Bad file descriptor) [pid 9343] close(22) = -1 EBADF (Bad file descriptor) [pid 9343] close(23) = -1 EBADF (Bad file descriptor) [pid 9343] close(24) = -1 EBADF (Bad file descriptor) [pid 9343] close(25) = -1 EBADF (Bad file descriptor) [pid 9343] close(26) = -1 EBADF (Bad file descriptor) [pid 9343] close(27) = -1 EBADF (Bad file descriptor) [pid 9343] close(28) = -1 EBADF (Bad file descriptor) [pid 9343] close(29) = -1 EBADF (Bad file descriptor) [pid 9343] exit_group(0) = ? [pid 9344] <... futex resumed>) = ? [pid 9344] +++ exited with 0 +++ [pid 9343] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9345 attached , child_tidptr=0x55555f251750) = 8486 [pid 9345] set_robust_list(0x55555f251760, 24) = 0 [pid 9345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9345] setpgid(0, 0) = 0 [pid 9345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9345] write(3, "1000", 4) = 4 [pid 9345] close(3) = 0 [pid 9345] write(1, "executing program\n", 18executing program ) = 18 [pid 9345] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9345] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9345] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9346 attached [pid 9346] set_robust_list(0x7f3d6bc189a0, 24 [pid 9345] <... clone3 resumed> => {parent_tid=[8487]}, 88) = 8487 [pid 9346] <... set_robust_list resumed>) = 0 [pid 9346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9346] <... futex resumed>) = 0 [pid 9346] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9346] <... futex resumed>) = 0 [pid 9346] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9346] <... futex resumed>) = 0 [pid 9346] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9345] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9346] <... futex resumed>) = 0 [pid 9345] <... futex resumed>) = 1 [pid 9345] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9346] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9346] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9346] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9345] <... futex resumed>) = 0 [pid 9345] close(3) = -1 EBADF (Bad file descriptor) [pid 9345] close(4) = -1 EBADF (Bad file descriptor) [pid 9345] close(5) = -1 EBADF (Bad file descriptor) [pid 9345] close(6) = -1 EBADF (Bad file descriptor) [pid 9345] close(7) = -1 EBADF (Bad file descriptor) [pid 9345] close(8) = -1 EBADF (Bad file descriptor) [pid 9345] close(9) = -1 EBADF (Bad file descriptor) [pid 9345] close(10) = -1 EBADF (Bad file descriptor) [pid 9345] close(11) = -1 EBADF (Bad file descriptor) [pid 9345] close(12) = -1 EBADF (Bad file descriptor) [pid 9345] close(13) = -1 EBADF (Bad file descriptor) [pid 9345] close(14) = -1 EBADF (Bad file descriptor) [pid 9345] close(15) = -1 EBADF (Bad file descriptor) [pid 9345] close(16) = -1 EBADF (Bad file descriptor) [pid 9345] close(17) = -1 EBADF (Bad file descriptor) [pid 9345] close(18) = -1 EBADF (Bad file descriptor) [pid 9345] close(19) = -1 EBADF (Bad file descriptor) [pid 9345] close(20) = -1 EBADF (Bad file descriptor) [pid 9345] close(21) = -1 EBADF (Bad file descriptor) [pid 9345] close(22) = -1 EBADF (Bad file descriptor) [pid 9345] close(23) = -1 EBADF (Bad file descriptor) [pid 9345] close(24) = -1 EBADF (Bad file descriptor) [pid 9345] close(25) = -1 EBADF (Bad file descriptor) [pid 9345] close(26) = -1 EBADF (Bad file descriptor) [pid 9345] close(27) = -1 EBADF (Bad file descriptor) [pid 9345] close(28) = -1 EBADF (Bad file descriptor) [pid 9345] close(29) = -1 EBADF (Bad file descriptor) [pid 9345] exit_group(0) = ? [pid 9346] <... futex resumed>) = ? [pid 9346] +++ exited with 0 +++ [pid 9345] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8488 ./strace-static-x86_64: Process 9347 attached [pid 9347] set_robust_list(0x55555f251760, 24) = 0 [pid 9347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9347] setpgid(0, 0) = 0 [pid 9347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 9347] write(3, "1000", 4) = 4 [pid 9347] close(3) = 0 [pid 9347] write(1, "executing program\n", 18) = 18 [pid 9347] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9347] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9347] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9348 attached [pid 9348] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9347] <... clone3 resumed> => {parent_tid=[8489]}, 88) = 8489 [pid 9348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9348] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9348] <... futex resumed>) = 0 [pid 9348] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9348] <... futex resumed>) = 0 [pid 9348] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9348] <... futex resumed>) = 0 [pid 9348] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9348] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9348] <... futex resumed>) = 0 [pid 9348] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9348] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9347] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9348] <... futex resumed>) = 0 [pid 9347] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9348] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9348] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9347] <... futex resumed>) = 0 [pid 9348] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9347] close(3) = -1 EBADF (Bad file descriptor) [pid 9347] close(4) = -1 EBADF (Bad file descriptor) [pid 9347] close(5) = -1 EBADF (Bad file descriptor) [pid 9347] close(6) = -1 EBADF (Bad file descriptor) [pid 9347] close(7) = -1 EBADF (Bad file descriptor) [pid 9347] close(8) = -1 EBADF (Bad file descriptor) [pid 9347] close(9) = -1 EBADF (Bad file descriptor) [pid 9347] close(10) = -1 EBADF (Bad file descriptor) [pid 9347] close(11) = -1 EBADF (Bad file descriptor) [pid 9347] close(12) = -1 EBADF (Bad file descriptor) [pid 9347] close(13) = -1 EBADF (Bad file descriptor) [pid 9347] close(14) = -1 EBADF (Bad file descriptor) [pid 9347] close(15) = -1 EBADF (Bad file descriptor) [pid 9347] close(16) = -1 EBADF (Bad file descriptor) [pid 9347] close(17) = -1 EBADF (Bad file descriptor) [pid 9347] close(18) = -1 EBADF (Bad file descriptor) [pid 9347] close(19) = -1 EBADF (Bad file descriptor) [pid 9347] close(20) = -1 EBADF (Bad file descriptor) [pid 9347] close(21) = -1 EBADF (Bad file descriptor) [pid 9347] close(22) = -1 EBADF (Bad file descriptor) [pid 9347] close(23) = -1 EBADF (Bad file descriptor) [pid 9347] close(24) = -1 EBADF (Bad file descriptor) [pid 9347] close(25) = -1 EBADF (Bad file descriptor) [pid 9347] close(26) = -1 EBADF (Bad file descriptor) [pid 9347] close(27) = -1 EBADF (Bad file descriptor) [pid 9347] close(28) = -1 EBADF (Bad file descriptor) [pid 9347] close(29) = -1 EBADF (Bad file descriptor) [pid 9347] exit_group(0) = ? [pid 9348] <... futex resumed>) = ? [pid 9348] +++ exited with 0 +++ [pid 9347] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8490 ./strace-static-x86_64: Process 9349 attached [pid 9349] set_robust_list(0x55555f251760, 24) = 0 [pid 9349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9349] setpgid(0, 0) = 0 [pid 9349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9349] write(3, "1000", 4) = 4 [pid 9349] close(3) = 0 [pid 9349] write(1, "executing program\n", 18executing program ) = 18 [pid 9349] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9349] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9349] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9350 attached => {parent_tid=[8491]}, 88) = 8491 [pid 9350] set_robust_list(0x7f3d6bc189a0, 24 [pid 9349] rt_sigprocmask(SIG_SETMASK, [], [pid 9350] <... set_robust_list resumed>) = 0 [pid 9349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9350] rt_sigprocmask(SIG_SETMASK, [], [pid 9349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9349] <... futex resumed>) = 0 [pid 9349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9350] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9349] <... futex resumed>) = 0 [pid 9350] <... futex resumed>) = 1 [pid 9349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9349] <... futex resumed>) = 0 [pid 9349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9350] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9349] <... futex resumed>) = 0 [pid 9350] <... futex resumed>) = 1 [pid 9349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9350] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9349] <... futex resumed>) = 0 [pid 9349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9350] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9349] <... futex resumed>) = 0 [pid 9350] <... futex resumed>) = 1 [pid 9349] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9350] write(-1, "0x0000000000000001", 18 [pid 9349] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9350] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9350] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9349] <... futex resumed>) = 0 [pid 9350] <... futex resumed>) = 1 [pid 9349] close(3 [pid 9350] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9349] close(4) = -1 EBADF (Bad file descriptor) [pid 9349] close(5) = -1 EBADF (Bad file descriptor) [pid 9349] close(6) = -1 EBADF (Bad file descriptor) [pid 9349] close(7) = -1 EBADF (Bad file descriptor) [pid 9349] close(8) = -1 EBADF (Bad file descriptor) [pid 9349] close(9) = -1 EBADF (Bad file descriptor) [pid 9349] close(10) = -1 EBADF (Bad file descriptor) [pid 9349] close(11) = -1 EBADF (Bad file descriptor) [pid 9349] close(12) = -1 EBADF (Bad file descriptor) [pid 9349] close(13) = -1 EBADF (Bad file descriptor) [pid 9349] close(14) = -1 EBADF (Bad file descriptor) [pid 9349] close(15) = -1 EBADF (Bad file descriptor) [pid 9349] close(16) = -1 EBADF (Bad file descriptor) [pid 9349] close(17) = -1 EBADF (Bad file descriptor) [pid 9349] close(18) = -1 EBADF (Bad file descriptor) [pid 9349] close(19) = -1 EBADF (Bad file descriptor) [pid 9349] close(20) = -1 EBADF (Bad file descriptor) [pid 9349] close(21) = -1 EBADF (Bad file descriptor) [pid 9349] close(22) = -1 EBADF (Bad file descriptor) [pid 9349] close(23) = -1 EBADF (Bad file descriptor) [pid 9349] close(24) = -1 EBADF (Bad file descriptor) [pid 9349] close(25) = -1 EBADF (Bad file descriptor) [pid 9349] close(26) = -1 EBADF (Bad file descriptor) [pid 9349] close(27) = -1 EBADF (Bad file descriptor) [pid 9349] close(28) = -1 EBADF (Bad file descriptor) [pid 9349] close(29) = -1 EBADF (Bad file descriptor) [pid 9349] exit_group(0) = ? [pid 9350] <... futex resumed>) = 231 [pid 9350] +++ exited with 0 +++ [pid 9349] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8492 ./strace-static-x86_64: Process 9351 attached [pid 9351] set_robust_list(0x55555f251760, 24) = 0 [pid 9351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9351] setpgid(0, 0) = 0 [pid 9351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9351] write(3, "1000", 4) = 4 [pid 9351] close(3) = 0 [pid 9351] write(1, "executing program\n", 18executing program ) = 18 [pid 9351] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9351] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9351] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9352 attached => {parent_tid=[8493]}, 88) = 8493 [pid 9352] set_robust_list(0x7f3d6bc189a0, 24 [pid 9351] rt_sigprocmask(SIG_SETMASK, [], [pid 9352] <... set_robust_list resumed>) = 0 [pid 9351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9352] rt_sigprocmask(SIG_SETMASK, [], [pid 9351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9352] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9351] <... futex resumed>) = 0 [pid 9351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9352] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9351] <... futex resumed>) = 0 [pid 9352] <... futex resumed>) = 1 [pid 9351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9352] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9352] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9351] <... futex resumed>) = 0 [pid 9352] <... futex resumed>) = 1 [pid 9351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9352] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9351] <... futex resumed>) = 0 [pid 9351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9352] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9351] <... futex resumed>) = 0 [pid 9352] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9351] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9351] <... futex resumed>) = 0 [pid 9351] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9352] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9352] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9351] <... futex resumed>) = 0 [pid 9352] <... futex resumed>) = 1 [pid 9351] close(3 [pid 9352] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9351] close(4) = -1 EBADF (Bad file descriptor) [pid 9351] close(5) = -1 EBADF (Bad file descriptor) [pid 9351] close(6) = -1 EBADF (Bad file descriptor) [pid 9351] close(7) = -1 EBADF (Bad file descriptor) [pid 9351] close(8) = -1 EBADF (Bad file descriptor) [pid 9351] close(9) = -1 EBADF (Bad file descriptor) [pid 9351] close(10) = -1 EBADF (Bad file descriptor) [pid 9351] close(11) = -1 EBADF (Bad file descriptor) [pid 9351] close(12) = -1 EBADF (Bad file descriptor) [pid 9351] close(13) = -1 EBADF (Bad file descriptor) [pid 9351] close(14) = -1 EBADF (Bad file descriptor) [pid 9351] close(15) = -1 EBADF (Bad file descriptor) [pid 9351] close(16) = -1 EBADF (Bad file descriptor) [pid 9351] close(17) = -1 EBADF (Bad file descriptor) [pid 9351] close(18) = -1 EBADF (Bad file descriptor) [pid 9351] close(19) = -1 EBADF (Bad file descriptor) [pid 9351] close(20) = -1 EBADF (Bad file descriptor) [pid 9351] close(21) = -1 EBADF (Bad file descriptor) [pid 9351] close(22) = -1 EBADF (Bad file descriptor) [pid 9351] close(23) = -1 EBADF (Bad file descriptor) [pid 9351] close(24) = -1 EBADF (Bad file descriptor) [pid 9351] close(25) = -1 EBADF (Bad file descriptor) [pid 9351] close(26) = -1 EBADF (Bad file descriptor) [pid 9351] close(27) = -1 EBADF (Bad file descriptor) [pid 9351] close(28) = -1 EBADF (Bad file descriptor) [pid 9351] close(29) = -1 EBADF (Bad file descriptor) [pid 9351] exit_group(0) = ? [pid 9352] <... futex resumed>) = ? [pid 9352] +++ exited with 0 +++ [pid 9351] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8494 ./strace-static-x86_64: Process 9353 attached [pid 9353] set_robust_list(0x55555f251760, 24) = 0 [pid 9353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9353] setpgid(0, 0) = 0 [pid 9353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9353] write(3, "1000", 4) = 4 [pid 9353] close(3) = 0 [pid 9353] write(1, "executing program\n", 18) = 18 [pid 9353] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9353] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9353] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9354 attached => {parent_tid=[8495]}, 88) = 8495 [pid 9354] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9354] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = 0 [pid 9353] <... futex resumed>) = 1 [pid 9354] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7 [pid 9353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9354] <... bpf resumed>, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9354] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = 0 [pid 9353] <... futex resumed>) = 1 [pid 9354] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9354] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9354] <... futex resumed>) = 0 [pid 9353] <... futex resumed>) = 1 [pid 9354] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9354] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9353] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9354] <... futex resumed>) = 0 [pid 9354] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9354] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9354] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9353] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9353] close(3) = -1 EBADF (Bad file descriptor) [pid 9353] close(4) = -1 EBADF (Bad file descriptor) [pid 9353] close(5) = -1 EBADF (Bad file descriptor) [pid 9353] close(6) = -1 EBADF (Bad file descriptor) [pid 9353] close(7) = -1 EBADF (Bad file descriptor) [pid 9353] close(8) = -1 EBADF (Bad file descriptor) [pid 9353] close(9) = -1 EBADF (Bad file descriptor) [pid 9353] close(10) = -1 EBADF (Bad file descriptor) [pid 9353] close(11) = -1 EBADF (Bad file descriptor) [pid 9353] close(12) = -1 EBADF (Bad file descriptor) [pid 9353] close(13) = -1 EBADF (Bad file descriptor) [pid 9353] close(14) = -1 EBADF (Bad file descriptor) [pid 9353] close(15) = -1 EBADF (Bad file descriptor) [pid 9353] close(16) = -1 EBADF (Bad file descriptor) [pid 9353] close(17) = -1 EBADF (Bad file descriptor) [pid 9353] close(18) = -1 EBADF (Bad file descriptor) [pid 9353] close(19) = -1 EBADF (Bad file descriptor) [pid 9353] close(20) = -1 EBADF (Bad file descriptor) [pid 9353] close(21) = -1 EBADF (Bad file descriptor) [pid 9353] close(22) = -1 EBADF (Bad file descriptor) [pid 9353] close(23) = -1 EBADF (Bad file descriptor) [pid 9353] close(24) = -1 EBADF (Bad file descriptor) [pid 9353] close(25) = -1 EBADF (Bad file descriptor) [pid 9353] close(26) = -1 EBADF (Bad file descriptor) [pid 9353] close(27) = -1 EBADF (Bad file descriptor) [pid 9353] close(28) = -1 EBADF (Bad file descriptor) [pid 9353] close(29) = -1 EBADF (Bad file descriptor) [pid 9353] exit_group(0) = ? [pid 9354] <... futex resumed>) = ? [pid 9354] +++ exited with 0 +++ [pid 9353] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8496 ./strace-static-x86_64: Process 9355 attached [pid 9355] set_robust_list(0x55555f251760, 24) = 0 [pid 9355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9355] setpgid(0, 0) = 0 [pid 9355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9355] write(3, "1000", 4) = 4 [pid 9355] close(3) = 0 executing program [pid 9355] write(1, "executing program\n", 18) = 18 [pid 9355] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9355] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9355] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0} => {parent_tid=[8497]}, 88) = 8497 [pid 9355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 9356 attached [pid 9356] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9356] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9355] <... futex resumed>) = 0 [pid 9355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9356] <... futex resumed>) = 1 [pid 9356] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9355] <... futex resumed>) = 0 [pid 9355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9356] <... futex resumed>) = 1 [pid 9356] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9355] <... futex resumed>) = 0 [pid 9355] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9355] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9356] <... futex resumed>) = 1 [pid 9356] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9356] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9355] <... futex resumed>) = 0 [pid 9355] close(3) = -1 EBADF (Bad file descriptor) [pid 9355] close(4) = -1 EBADF (Bad file descriptor) [pid 9355] close(5) = -1 EBADF (Bad file descriptor) [pid 9355] close(6) = -1 EBADF (Bad file descriptor) [pid 9355] close(7) = -1 EBADF (Bad file descriptor) [pid 9355] close(8) = -1 EBADF (Bad file descriptor) [pid 9355] close(9) = -1 EBADF (Bad file descriptor) [pid 9355] close(10) = -1 EBADF (Bad file descriptor) [pid 9355] close(11) = -1 EBADF (Bad file descriptor) [pid 9355] close(12) = -1 EBADF (Bad file descriptor) [pid 9355] close(13) = -1 EBADF (Bad file descriptor) [pid 9355] close(14) = -1 EBADF (Bad file descriptor) [pid 9355] close(15) = -1 EBADF (Bad file descriptor) [pid 9355] close(16) = -1 EBADF (Bad file descriptor) [pid 9355] close(17) = -1 EBADF (Bad file descriptor) [pid 9355] close(18) = -1 EBADF (Bad file descriptor) [pid 9355] close(19) = -1 EBADF (Bad file descriptor) [pid 9355] close(20) = -1 EBADF (Bad file descriptor) [pid 9355] close(21) = -1 EBADF (Bad file descriptor) [pid 9355] close(22) = -1 EBADF (Bad file descriptor) [pid 9355] close(23) = -1 EBADF (Bad file descriptor) [pid 9355] close(24) = -1 EBADF (Bad file descriptor) [pid 9355] close(25) = -1 EBADF (Bad file descriptor) [pid 9355] close(26) = -1 EBADF (Bad file descriptor) [pid 9355] close(27) = -1 EBADF (Bad file descriptor) [pid 9355] close(28) = -1 EBADF (Bad file descriptor) [pid 9355] close(29) = -1 EBADF (Bad file descriptor) [pid 9355] exit_group(0) = ? [pid 9356] <... futex resumed>) = ? [pid 9356] +++ exited with 0 +++ [pid 9355] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8498 ./strace-static-x86_64: Process 9357 attached [pid 9357] set_robust_list(0x55555f251760, 24) = 0 [pid 9357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9357] setpgid(0, 0) = 0 [pid 9357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 9357] write(3, "1000", 4) = 4 [pid 9357] close(3) = 0 [pid 9357] write(1, "executing program\n", 18) = 18 [pid 9357] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9357] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9357] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9358 attached => {parent_tid=[8499]}, 88) = 8499 [pid 9357] rt_sigprocmask(SIG_SETMASK, [], [pid 9358] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9358] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9358] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9358] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9357] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9357] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9358] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9358] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9357] <... futex resumed>) = 0 [pid 9357] close(3) = -1 EBADF (Bad file descriptor) [pid 9357] close(4) = -1 EBADF (Bad file descriptor) [pid 9357] close(5) = -1 EBADF (Bad file descriptor) [pid 9357] close(6) = -1 EBADF (Bad file descriptor) [pid 9357] close(7) = -1 EBADF (Bad file descriptor) [pid 9357] close(8) = -1 EBADF (Bad file descriptor) [pid 9357] close(9) = -1 EBADF (Bad file descriptor) [pid 9357] close(10) = -1 EBADF (Bad file descriptor) [pid 9357] close(11) = -1 EBADF (Bad file descriptor) [pid 9357] close(12) = -1 EBADF (Bad file descriptor) [pid 9357] close(13) = -1 EBADF (Bad file descriptor) [pid 9357] close(14) = -1 EBADF (Bad file descriptor) [pid 9357] close(15) = -1 EBADF (Bad file descriptor) [pid 9357] close(16) = -1 EBADF (Bad file descriptor) [pid 9357] close(17) = -1 EBADF (Bad file descriptor) [pid 9357] close(18) = -1 EBADF (Bad file descriptor) [pid 9357] close(19) = -1 EBADF (Bad file descriptor) [pid 9357] close(20) = -1 EBADF (Bad file descriptor) [pid 9357] close(21) = -1 EBADF (Bad file descriptor) [pid 9357] close(22) = -1 EBADF (Bad file descriptor) [pid 9357] close(23) = -1 EBADF (Bad file descriptor) [pid 9357] close(24) = -1 EBADF (Bad file descriptor) [pid 9357] close(25) = -1 EBADF (Bad file descriptor) [pid 9357] close(26) = -1 EBADF (Bad file descriptor) [pid 9357] close(27) = -1 EBADF (Bad file descriptor) [pid 9357] close(28) = -1 EBADF (Bad file descriptor) [pid 9357] close(29) = -1 EBADF (Bad file descriptor) [pid 9357] exit_group(0) = ? [pid 9358] +++ exited with 0 +++ [pid 9357] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8500 ./strace-static-x86_64: Process 9359 attached [pid 9359] set_robust_list(0x55555f251760, 24) = 0 [pid 9359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9359] setpgid(0, 0) = 0 [pid 9359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9359] write(3, "1000", 4) = 4 [pid 9359] close(3) = 0 [pid 9359] write(1, "executing program\n", 18executing program ) = 18 [pid 9359] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9359] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9359] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9360 attached => {parent_tid=[8501]}, 88) = 8501 [pid 9360] set_robust_list(0x7f3d6bc189a0, 24 [pid 9359] rt_sigprocmask(SIG_SETMASK, [], [pid 9360] <... set_robust_list resumed>) = 0 [pid 9359] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9360] rt_sigprocmask(SIG_SETMASK, [], [pid 9359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9359] <... futex resumed>) = 0 [pid 9359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9360] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9359] <... futex resumed>) = 0 [pid 9360] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9359] <... futex resumed>) = 0 [pid 9360] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9360] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9359] <... futex resumed>) = 0 [pid 9360] <... futex resumed>) = 1 [pid 9359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9360] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9359] <... futex resumed>) = 0 [pid 9359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9360] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9359] <... futex resumed>) = 0 [pid 9360] <... futex resumed>) = 1 [pid 9359] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9360] write(-1, "0x0000000000000001", 18 [pid 9359] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9360] <... write resumed>) = -1 EBADF (Bad file descriptor) [pid 9360] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9359] <... futex resumed>) = 0 [pid 9360] <... futex resumed>) = 1 [pid 9359] close(3 [pid 9360] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9359] close(4) = -1 EBADF (Bad file descriptor) [pid 9359] close(5) = -1 EBADF (Bad file descriptor) [pid 9359] close(6) = -1 EBADF (Bad file descriptor) [pid 9359] close(7) = -1 EBADF (Bad file descriptor) [pid 9359] close(8) = -1 EBADF (Bad file descriptor) [pid 9359] close(9) = -1 EBADF (Bad file descriptor) [pid 9359] close(10) = -1 EBADF (Bad file descriptor) [pid 9359] close(11) = -1 EBADF (Bad file descriptor) [pid 9359] close(12) = -1 EBADF (Bad file descriptor) [pid 9359] close(13) = -1 EBADF (Bad file descriptor) [pid 9359] close(14) = -1 EBADF (Bad file descriptor) [pid 9359] close(15) = -1 EBADF (Bad file descriptor) [pid 9359] close(16) = -1 EBADF (Bad file descriptor) [pid 9359] close(17) = -1 EBADF (Bad file descriptor) [pid 9359] close(18) = -1 EBADF (Bad file descriptor) [pid 9359] close(19) = -1 EBADF (Bad file descriptor) [pid 9359] close(20) = -1 EBADF (Bad file descriptor) [pid 9359] close(21) = -1 EBADF (Bad file descriptor) [pid 9359] close(22) = -1 EBADF (Bad file descriptor) [pid 9359] close(23) = -1 EBADF (Bad file descriptor) [pid 9359] close(24) = -1 EBADF (Bad file descriptor) [pid 9359] close(25) = -1 EBADF (Bad file descriptor) [pid 9359] close(26) = -1 EBADF (Bad file descriptor) [pid 9359] close(27) = -1 EBADF (Bad file descriptor) [pid 9359] close(28) = -1 EBADF (Bad file descriptor) [pid 9359] close(29) = -1 EBADF (Bad file descriptor) [pid 9359] exit_group(0) = ? [pid 9360] <... futex resumed>) = ? [pid 9360] +++ exited with 0 +++ [pid 9359] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8502 ./strace-static-x86_64: Process 9361 attached [pid 9361] set_robust_list(0x55555f251760, 24) = 0 [pid 9361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9361] setpgid(0, 0) = 0 [pid 9361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9361] write(3, "1000", 4) = 4 [pid 9361] close(3) = 0 [pid 9361] write(1, "executing program\n", 18executing program ) = 18 [pid 9361] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9361] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9361] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9361] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9361] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9361] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9362 attached [pid 9362] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9362] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9361] <... clone3 resumed> => {parent_tid=[8503]}, 88) = 8503 [pid 9361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9362] <... futex resumed>) = 0 [pid 9362] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9362] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9362] <... futex resumed>) = 0 [pid 9362] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9362] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9362] <... futex resumed>) = 0 [pid 9362] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9362] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9361] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9362] <... futex resumed>) = 0 [pid 9362] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9362] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9362] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9361] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9361] close(3) = -1 EBADF (Bad file descriptor) [pid 9361] close(4) = -1 EBADF (Bad file descriptor) [pid 9361] close(5) = -1 EBADF (Bad file descriptor) [pid 9361] close(6) = -1 EBADF (Bad file descriptor) [pid 9361] close(7) = -1 EBADF (Bad file descriptor) [pid 9361] close(8) = -1 EBADF (Bad file descriptor) [pid 9361] close(9) = -1 EBADF (Bad file descriptor) [pid 9361] close(10) = -1 EBADF (Bad file descriptor) [pid 9361] close(11) = -1 EBADF (Bad file descriptor) [pid 9361] close(12) = -1 EBADF (Bad file descriptor) [pid 9361] close(13) = -1 EBADF (Bad file descriptor) [pid 9361] close(14) = -1 EBADF (Bad file descriptor) [pid 9361] close(15) = -1 EBADF (Bad file descriptor) [pid 9361] close(16) = -1 EBADF (Bad file descriptor) [pid 9361] close(17) = -1 EBADF (Bad file descriptor) [pid 9361] close(18) = -1 EBADF (Bad file descriptor) [pid 9361] close(19) = -1 EBADF (Bad file descriptor) [pid 9361] close(20) = -1 EBADF (Bad file descriptor) [pid 9361] close(21) = -1 EBADF (Bad file descriptor) [pid 9361] close(22) = -1 EBADF (Bad file descriptor) [pid 9361] close(23) = -1 EBADF (Bad file descriptor) [pid 9361] close(24) = -1 EBADF (Bad file descriptor) [pid 9361] close(25) = -1 EBADF (Bad file descriptor) [pid 9361] close(26) = -1 EBADF (Bad file descriptor) [pid 9361] close(27) = -1 EBADF (Bad file descriptor) [pid 9361] close(28) = -1 EBADF (Bad file descriptor) [pid 9361] close(29) = -1 EBADF (Bad file descriptor) [pid 9361] exit_group(0) = ? [pid 9362] <... futex resumed>) = ? [pid 9362] +++ exited with 0 +++ [pid 9361] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8504 ./strace-static-x86_64: Process 9363 attached [pid 9363] set_robust_list(0x55555f251760, 24) = 0 [pid 9363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9363] setpgid(0, 0) = 0 [pid 9363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9363] write(3, "1000", 4) = 4 [pid 9363] close(3) = 0 [pid 9363] write(1, "executing program\n", 18executing program ) = 18 [pid 9363] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9363] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9363] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9364 attached => {parent_tid=[8505]}, 88) = 8505 [pid 9364] set_robust_list(0x7f3d6bc189a0, 24 [pid 9363] rt_sigprocmask(SIG_SETMASK, [], [pid 9364] <... set_robust_list resumed>) = 0 [pid 9363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9364] rt_sigprocmask(SIG_SETMASK, [], [pid 9363] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9363] <... futex resumed>) = 0 [pid 9363] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9364] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9364] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9363] <... futex resumed>) = 0 [pid 9364] <... futex resumed>) = 1 [pid 9363] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9364] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH [pid 9363] <... futex resumed>) = 0 [pid 9363] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9364] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 9364] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9363] <... futex resumed>) = 0 [pid 9364] <... futex resumed>) = 1 [pid 9363] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9364] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9363] <... futex resumed>) = 0 [pid 9364] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9363] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9364] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9364] <... futex resumed>) = 0 [pid 9363] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9363] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9364] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9364] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 9363] <... futex resumed>) = 0 [pid 9364] <... futex resumed>) = 1 [pid 9363] close(3 [pid 9364] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 9363] close(4) = -1 EBADF (Bad file descriptor) [pid 9363] close(5) = -1 EBADF (Bad file descriptor) [pid 9363] close(6) = -1 EBADF (Bad file descriptor) [pid 9363] close(7) = -1 EBADF (Bad file descriptor) [pid 9363] close(8) = -1 EBADF (Bad file descriptor) [pid 9363] close(9) = -1 EBADF (Bad file descriptor) [pid 9363] close(10) = -1 EBADF (Bad file descriptor) [pid 9363] close(11) = -1 EBADF (Bad file descriptor) [pid 9363] close(12) = -1 EBADF (Bad file descriptor) [pid 9363] close(13) = -1 EBADF (Bad file descriptor) [pid 9363] close(14) = -1 EBADF (Bad file descriptor) [pid 9363] close(15) = -1 EBADF (Bad file descriptor) [pid 9363] close(16) = -1 EBADF (Bad file descriptor) [pid 9363] close(17) = -1 EBADF (Bad file descriptor) [pid 9363] close(18) = -1 EBADF (Bad file descriptor) [pid 9363] close(19) = -1 EBADF (Bad file descriptor) [pid 9363] close(20) = -1 EBADF (Bad file descriptor) [pid 9363] close(21) = -1 EBADF (Bad file descriptor) [pid 9363] close(22) = -1 EBADF (Bad file descriptor) [pid 9363] close(23) = -1 EBADF (Bad file descriptor) [pid 9363] close(24) = -1 EBADF (Bad file descriptor) [pid 9363] close(25) = -1 EBADF (Bad file descriptor) [pid 9363] close(26) = -1 EBADF (Bad file descriptor) [pid 9363] close(27) = -1 EBADF (Bad file descriptor) [pid 9363] close(28) = -1 EBADF (Bad file descriptor) [pid 9363] close(29) = -1 EBADF (Bad file descriptor) [pid 9363] exit_group(0) = ? [pid 9364] <... futex resumed>) = ? [pid 9364] +++ exited with 0 +++ [pid 9363] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f251750) = 8506 ./strace-static-x86_64: Process 9365 attached [pid 9365] set_robust_list(0x55555f251760, 24) = 0 [pid 9365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9365] setpgid(0, 0) = 0 [pid 9365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9365] write(3, "1000", 4) = 4 [pid 9365] close(3) = 0 [pid 9365] write(1, "executing program\n", 18executing program ) = 18 [pid 9365] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9365] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9365] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9366 attached => {parent_tid=[8507]}, 88) = 8507 [pid 9366] set_robust_list(0x7f3d6bc189a0, 24 [pid 9365] rt_sigprocmask(SIG_SETMASK, [], [pid 9366] <... set_robust_list resumed>) = 0 [pid 9366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9366] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9365] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9366] <... futex resumed>) = 0 [pid 9366] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9366] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9366] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9365] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9365] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9366] <... futex resumed>) = 0 [pid 9366] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9366] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9366] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9365] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9365] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9366] <... futex resumed>) = 0 [pid 9366] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EBADF (Bad file descriptor) [pid 9366] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9366] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9365] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9365] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9366] <... futex resumed>) = 0 [pid 9366] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9366] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9366] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9365] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9365] close(3) = -1 EBADF (Bad file descriptor) [pid 9365] close(4) = -1 EBADF (Bad file descriptor) [pid 9365] close(5) = -1 EBADF (Bad file descriptor) [pid 9365] close(6) = -1 EBADF (Bad file descriptor) [pid 9365] close(7) = -1 EBADF (Bad file descriptor) [pid 9365] close(8) = -1 EBADF (Bad file descriptor) [pid 9365] close(9) = -1 EBADF (Bad file descriptor) [pid 9365] close(10) = -1 EBADF (Bad file descriptor) [pid 9365] close(11) = -1 EBADF (Bad file descriptor) [pid 9365] close(12) = -1 EBADF (Bad file descriptor) [pid 9365] close(13) = -1 EBADF (Bad file descriptor) [pid 9365] close(14) = -1 EBADF (Bad file descriptor) [pid 9365] close(15) = -1 EBADF (Bad file descriptor) [pid 9365] close(16) = -1 EBADF (Bad file descriptor) [pid 9365] close(17) = -1 EBADF (Bad file descriptor) [pid 9365] close(18) = -1 EBADF (Bad file descriptor) [pid 9365] close(19) = -1 EBADF (Bad file descriptor) [pid 9365] close(20) = -1 EBADF (Bad file descriptor) [pid 9365] close(21) = -1 EBADF (Bad file descriptor) [pid 9365] close(22) = -1 EBADF (Bad file descriptor) [pid 9365] close(23) = -1 EBADF (Bad file descriptor) [pid 9365] close(24) = -1 EBADF (Bad file descriptor) [pid 9365] close(25) = -1 EBADF (Bad file descriptor) [pid 9365] close(26) = -1 EBADF (Bad file descriptor) [pid 9365] close(27) = -1 EBADF (Bad file descriptor) [pid 9365] close(28) = -1 EBADF (Bad file descriptor) [pid 9365] close(29) = -1 EBADF (Bad file descriptor) [pid 9365] exit_group(0) = ? [pid 9366] <... futex resumed>) = ? [pid 9366] +++ exited with 0 +++ [pid 9365] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 557] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 557] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9367 attached , child_tidptr=0x55555f251750) = 8508 [pid 9367] set_robust_list(0x55555f251760, 24) = 0 [pid 9367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9367] setpgid(0, 0) = 0 [pid 9367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9367] write(3, "1000", 4) = 4 [pid 9367] close(3) = 0 [pid 9367] write(1, "executing program\n", 18executing program ) = 18 [pid 9367] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9367] rt_sigaction(SIGRT_1, {sa_handler=0x7f3d6bc7e120, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3d6bc2a8f0}, NULL, 8) = 0 [pid 9367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 9367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3d6bbf8000 [pid 9367] mprotect(0x7f3d6bbf9000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 9367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 9367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f3d6bc18990, parent_tid=0x7f3d6bc18990, exit_signal=0, stack=0x7f3d6bbf8000, stack_size=0x20240, tls=0x7f3d6bc186c0}./strace-static-x86_64: Process 9368 attached => {parent_tid=[8509]}, 88) = 8509 [pid 9367] rt_sigprocmask(SIG_SETMASK, [], [pid 9368] set_robust_list(0x7f3d6bc189a0, 24) = 0 [pid 9368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 9368] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 9367] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9368] <... futex resumed>) = 0 [pid 9368] bpf(BPF_TASK_FD_QUERY, {task_fd_query={pid=0, fd=-1, flags=0, buf_len=7, buf="cgroup", prog_id=0, fd_type=BPF_FD_TYPE_RAW_TRACEPOINT, probe_offset=0, probe_addr=0}}, 48) = -1 ENOENT (No such file or directory) [pid 9368] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9368] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 9367] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9368] <... futex resumed>) = 0 [pid 9368] openat(AT_FDCWD, "cgroup", O_RDWR|O_PATH) = -1 ENOENT (No such file or directory) [pid 9367] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9368] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9368] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9367] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 9368] <... futex resumed>) = 0 [pid 9367] <... futex resumed>) = 1 [pid 9368] openat(-1, "cgroup.freeze", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 9367] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9368] <... openat resumed>) = -1 EBADF (Bad file descriptor) [pid 9368] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9368] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] <... futex resumed>) = 0 [pid 9368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 9367] futex(0x7f3d6bce23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 9367] futex(0x7f3d6bce23ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 9368] write(-1, "0x0000000000000001", 18) = -1 EBADF (Bad file descriptor) [pid 9368] futex(0x7f3d6bce23ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 9367] <... futex resumed>) = 0 [pid 9368] futex(0x7f3d6bce23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 9367] close(3) = -1 EBADF (Bad file descriptor) [pid 9367] close(4) = -1 EBADF (Bad file descriptor) [pid 9367] close(5) = -1 EBADF (Bad file descriptor) [pid 9367] close(6) = -1 EBADF (Bad file descriptor) [pid 9367] close(7) = -1 EBADF (Bad file descriptor) [pid 9367] close(8) = -1 EBADF (Bad file descriptor) [pid 9367] close(9) = -1 EBADF (Bad file descriptor) [pid 9367] close(10) = -1 EBADF (Bad file descriptor) [pid 9367] close(11) = -1 EBADF (Bad file descriptor) [pid 9367] close(12) = -1 EBADF (Bad file descriptor) [pid 9367] close(13) = -1 EBADF (Bad file descriptor) [pid 9367] close(14) = -1 EBADF (Bad file descriptor) [pid 9367] close(15) = -1 EBADF (Bad file descriptor) [pid 9367] close(16) = -1 EBADF (Bad file descriptor) [pid 9367] close(17) = -1 EBADF (Bad file descriptor) [pid 9367] close(18) = -1 EBADF (Bad file descriptor) [pid 9367] close(19) = -1 EBADF (Bad file descriptor) [pid 9367] close(20) = -1 EBADF (Bad file descriptor) [pid 9367] close(21) = -1 EBADF (Bad file descriptor) [pid 9367] close(22) = -1 EBADF (Bad file descriptor) [pid 9367] close(23) = -1 EBADF (Bad file descriptor) [pid 9367] close(24) = -1 EBADF (Bad file descriptor) [pid 9367] close(25) = -1 EBADF (Bad file descriptor) [pid 9367] close(26) = -1 EBADF (Bad file descriptor) [pid 9367] close(27) = -1 EBADF (Bad file descriptor) [pid 9367] close(28) = -1 EBADF (Bad file descriptor) [pid 9367] close(29) = -1 EBADF (Bad file descriptor) [pid 9367] exit_group(0) = ? [pid 9368] <... futex resumed>) = ? [pid 9368] +++ exited with 0 +++ [pid 9367] +++ exited with 0 +++ [pid 557] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---